- 增加 IndexAttribute 特性,自动迁移索引,以及对应的 FluentApi 方法;

- 移除 ColumnAttribute.Unique 属性设置,改为 IndexAttribute 特性设置唯一键;
This commit is contained in:
28810 2019-10-03 04:31:04 +08:00
parent cb18b74830
commit 78fded3f8e
43 changed files with 1010 additions and 607 deletions

View File

@ -46,17 +46,16 @@ namespace FreeSql.Tests.MySqlConnector
g.mysql.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -46,17 +46,16 @@ namespace FreeSql.Tests.Odbc.MySql
g.mysql.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -46,17 +46,16 @@ namespace FreeSql.Tests.Odbc.Oracle
g.oracle.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}
[Fact]

View File

@ -50,17 +50,16 @@ namespace FreeSql.Tests.Odbc.PostgreSQL
g.pgsql.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -48,17 +48,16 @@ namespace FreeSql.Tests.Odbc.SqlServer
g.sqlserver.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -163,6 +163,7 @@ namespace FreeSql.Tests.DataAnnotations
Assert.NotEqual(item.testfield2, find.testfield2);
Assert.Equal(1000, find.testfield1);
}
[Index("idx_xxx", "testfield1 ASC, testfield2 DESC")]
class TestCanInsert
{
public Guid id { get; set; }

View File

@ -46,17 +46,16 @@ namespace FreeSql.Tests.MySql
g.mysql.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", false)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -46,17 +46,16 @@ namespace FreeSql.Tests.Oracle
g.oracle.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22 desc", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}
[Fact]

View File

@ -9,12 +9,13 @@ namespace Zeus
/// 用户表
/// </summary>
[Table(Name = "system_user")]
[Index("UK_DisplayName", "DisplayName", true)]
public partial class SystemUser : EntityBase<long>
{
/// <summary>
/// 显示名称
/// </summary>
[Column(DbType = "varchar(20)", IsNullable = false, Unique = "UK_DisplayName")]
[Column(DbType = "varchar(20)", IsNullable = false)]
public string DisplayName { get; set; }
/// <summary>
/// 真实名称

View File

@ -10,6 +10,7 @@ namespace Zeus
/// 用户认证表
/// </summary>
[Table(Name = "system_user_authentication")]
[Index("UK_Identifier", "Identifier", true)]
public partial class SystemUserAuthentication : EntityBase<long>
{
/// <summary>
@ -30,7 +31,7 @@ namespace Zeus
/// <summary>
/// 登录标识
/// </summary>
[Column(DbType = "varchar(50)", IsNullable = false, Unique = "UK_Identifier")]
[Column(DbType = "varchar(50)", IsNullable = false)]
public string Identifier { get; set; }
/// <summary>
/// 登录凭证

View File

@ -53,17 +53,16 @@ namespace FreeSql.Tests.PostgreSQL
g.pgsql.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", false)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -57,17 +57,16 @@ namespace FreeSql.Tests.SqlServer
_sqlserverFixture.SqlServer.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo", OldName = "AddUniquesInfo2")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group, index22", false)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -46,17 +46,16 @@ namespace FreeSql.Tests.Sqlite
g.sqlite.CodeFirst.SyncStructure<AddUniquesInfo>();
}
[Table(Name = "AddUniquesInfo2", OldName = "AddUniquesInfo")]
[Index("uk_phone", "phone", true)]
[Index("uk_group_index", "group,index", true)]
[Index("uk_group_index22", "group desc, index22", true)]
class AddUniquesInfo
{
public Guid id { get; set; }
[Column(Unique = "uk_phone")]
public string phone { get; set; }
[Column(Unique = "uk_group_index, uk_group_index22")]
public string group { get; set; }
[Column(Unique = "uk_group_index")]
public int index { get; set; }
[Column(Unique = "uk_group_index22")]
public string index22 { get; set; }
}

View File

@ -3,6 +3,7 @@ using System.Linq;
namespace FreeSql.DataAnnotations
{
[AttributeUsage(AttributeTargets.Property)]
public class ColumnAttribute : Attribute
{
@ -42,35 +43,6 @@ namespace FreeSql.DataAnnotations
/// </summary>
public bool IsVersion { get => _IsVersion ?? false; set => _IsVersion = value; }
internal string[] _Uniques;
/// <summary>
/// 唯一键,在多个属性指定相同的标识,代表联合键;可使用逗号分割多个 UniqueKey 名。
/// </summary>
public string Unique
{
get => _Uniques == null ? null : string.Join(", ", _Uniques);
set
{
if (string.IsNullOrEmpty(value))
{
_Uniques = null;
return;
}
var val = value?.Trim(' ', '\t', ',');
if (string.IsNullOrEmpty(val))
{
_Uniques = null;
return;
}
var arr = val.Split(',').Select(a => a.Trim(' ', '\t').Trim()).Where(a => !string.IsNullOrEmpty(a)).ToArray();
if (arr.Any() == false)
{
_Uniques = null;
return;
}
_Uniques = arr;
}
}
/// <summary>
/// 数据库默认值
/// </summary>

View File

@ -77,16 +77,6 @@ namespace FreeSql.DataAnnotations
return this;
}
/// <summary>
/// 唯一键,在多个属性指定相同的标识,代表联合键;可使用逗号分割多个 UniqueKey 名。
/// </summary>
/// <param name="value">标识</param>
/// <returns></returns>
public ColumnFluent Unique(string value)
{
_column.Unique = value;
return this;
}
/// <summary>
/// 类型映射,比如:可将 enum 属性映射成 typeof(string)
/// </summary>
/// <param name="value"></param>

View File

@ -1,8 +1,10 @@
using System;
using System.Collections.Concurrent;
using System.Linq.Expressions;
namespace FreeSql.DataAnnotations
{
[AttributeUsage(AttributeTargets.Class)]
public class TableAttribute : Attribute
{
@ -27,5 +29,36 @@ namespace FreeSql.DataAnnotations
internal ConcurrentDictionary<string, ColumnAttribute> _columns { get; } = new ConcurrentDictionary<string, ColumnAttribute>(StringComparer.CurrentCultureIgnoreCase);
internal ConcurrentDictionary<string, NavigateAttribute> _navigates { get; } = new ConcurrentDictionary<string, NavigateAttribute>(StringComparer.CurrentCultureIgnoreCase);
internal ConcurrentDictionary<string, IndexAttribute> _indexs { get; } = new ConcurrentDictionary<string, IndexAttribute>(StringComparer.CurrentCultureIgnoreCase);
}
[AttributeUsage(AttributeTargets.Class, AllowMultiple = true)]
public class IndexAttribute : Attribute
{
public IndexAttribute(string name, string fields)
{
this.Name = name;
this.Fields = fields;
}
public IndexAttribute(string name, string fields, bool isUnique)
{
this.Name = name;
this.Fields = fields;
this.IsUnique = isUnique;
}
/// <summary>
/// 索引名
/// </summary>
public string Name { get; set; }
/// <summary>
/// 索引字段为属性名以逗号分隔Create_time ASC, Title ASC
/// </summary>
public string Fields { get; set; }
internal bool? _IsUnique;
/// <summary>
/// 是否唯一
/// </summary>
public bool IsUnique { get => _IsUnique ?? false; set => _IsUnique = value; }
}
}

View File

@ -59,6 +59,20 @@ namespace FreeSql.DataAnnotations
var col = _table._columns.GetOrAdd(proto, name => new ColumnAttribute { Name = proto });
return new ColumnFluent(col);
}
/// <summary>
/// 设置实体的索引
/// </summary>
/// <param name="name">索引名</param>
/// <param name="fields">索引字段为属性名以逗号分隔Create_time ASC, Title ASC</param>
/// <param name="isUnique">是否唯一</param>
/// <returns></returns>
public TableFluent Index(string name, string fields, bool isUnique = false)
{
var idx = new IndexAttribute(name, fields, isUnique);
_table._indexs.AddOrUpdate(name, idx, (_, __) => idx);
return this;
}
}
public class TableFluent<T>
@ -128,5 +142,19 @@ namespace FreeSql.DataAnnotations
_table._navigates.AddOrUpdate(member.Name, nav, (name, old) => nav);
return this;
}
/// <summary>
/// 设置实体的索引
/// </summary>
/// <param name="name">索引名</param>
/// <param name="fields">索引字段为属性名以逗号分隔Create_time ASC, Title ASC</param>
/// <param name="isUnique">是否唯一</param>
/// <returns></returns>
public TableFluent<T> Index(string name, string fields, bool isUnique = false)
{
var idx = new IndexAttribute(name, fields, isUnique);
_table._indexs.AddOrUpdate(name, idx, (_, __) => idx);
return this;
}
}
}

View File

@ -40,18 +40,18 @@ namespace FreeSql.DatabaseModel
/// <summary>
/// 唯一键/组合
/// </summary>
public Dictionary<string, List<DbColumnInfo>> UniquesDict { get; set; } = new Dictionary<string, List<DbColumnInfo>>();
public Dictionary<string, DbIndexInfo> UniquesDict { get; set; } = new Dictionary<string, DbIndexInfo>();
/// <summary>
/// 索引/组合
/// </summary>
public Dictionary<string, List<DbColumnInfo>> IndexesDict { get; set; } = new Dictionary<string, List<DbColumnInfo>>();
public Dictionary<string, DbIndexInfo> IndexesDict { get; set; } = new Dictionary<string, DbIndexInfo>();
/// <summary>
/// 外键
/// </summary>
public Dictionary<string, DbForeignInfo> ForeignsDict { get; set; } = new Dictionary<string, DbForeignInfo>();
public List<List<DbColumnInfo>> Uniques => UniquesDict.Values.ToList();
public List<List<DbColumnInfo>> Indexes => IndexesDict.Values.ToList();
public List<DbIndexInfo> Uniques => UniquesDict.Values.ToList();
public List<DbIndexInfo> Indexes => IndexesDict.Values.ToList();
public List<DbForeignInfo> Foreigns => ForeignsDict.Values.ToList();
}

View File

@ -0,0 +1,21 @@
using FreeSql.DataAnnotations;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq.Expressions;
namespace FreeSql.DatabaseModel
{
public class DbIndexInfo
{
public string Name { get; set; }
public List<DbIndexColumnInfo> Columns { get; } = new List<DbIndexColumnInfo>();
public bool IsUnique { get; set; }
}
public class DbIndexColumnInfo
{
public DbColumnInfo Column { get; set; }
public bool IsDesc { get; set; }
}
}

View File

@ -45,11 +45,6 @@
设置行锁(乐观锁)版本号,每次更新累加版本号,若更新整个实体时会附带当前的版本号判断(修改失败时抛出异常)
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.ColumnAttribute.Unique">
<summary>
唯一键,在多个属性指定相同的标识,代表联合键;可使用逗号分割多个 UniqueKey 名。
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.ColumnAttribute.DbDefautValue">
<summary>
数据库默认值
@ -123,13 +118,6 @@
乐观锁
</summary>
</member>
<member name="M:FreeSql.DataAnnotations.ColumnFluent.Unique(System.String)">
<summary>
唯一键,在多个属性指定相同的标识,代表联合键;可使用逗号分割多个 UniqueKey 名。
</summary>
<param name="value">标识</param>
<returns></returns>
</member>
<member name="M:FreeSql.DataAnnotations.ColumnFluent.MapType(System.Type)">
<summary>
类型映射,比如:可将 enum 属性映射成 typeof(string)
@ -199,6 +187,21 @@
禁用 CodeFirst 同步结构迁移
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.IndexAttribute.Name">
<summary>
索引名
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.IndexAttribute.Fields">
<summary>
索引字段为属性名以逗号分隔Create_time ASC, Title ASC
</summary>
</member>
<member name="P:FreeSql.DataAnnotations.IndexAttribute.IsUnique">
<summary>
是否唯一
</summary>
</member>
<member name="M:FreeSql.DataAnnotations.TableFluent.Name(System.String)">
<summary>
数据库表名
@ -219,6 +222,15 @@
禁用 CodeFirst 同步结构迁移
</summary>
</member>
<member name="M:FreeSql.DataAnnotations.TableFluent.Index(System.String,System.String,System.Boolean)">
<summary>
设置实体的索引
</summary>
<param name="name">索引名</param>
<param name="fields">索引字段为属性名以逗号分隔Create_time ASC, Title ASC</param>
<param name="isUnique">是否唯一</param>
<returns></returns>
</member>
<member name="M:FreeSql.DataAnnotations.TableFluent`1.Name(System.String)">
<summary>
数据库表名
@ -249,6 +261,15 @@
<param name="manyToMany">多对多关系的中间实体类型</param>
<returns></returns>
</member>
<member name="M:FreeSql.DataAnnotations.TableFluent`1.Index(System.String,System.String,System.Boolean)">
<summary>
设置实体的索引
</summary>
<param name="name">索引名</param>
<param name="fields">索引字段为属性名以逗号分隔Create_time ASC, Title ASC</param>
<param name="isUnique">是否唯一</param>
<returns></returns>
</member>
<member name="P:FreeSql.DatabaseModel.DbColumnInfo.Table">
<summary>
所属表
@ -551,7 +572,9 @@
</member>
<member name="M:FreeSql.FreeSqlBuilder.UseConfigEntityFromDbFirst(System.Boolean)">
<summary>
使用数据库的主键和自增,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql。
将数据库的主键、自增、索引设置导入,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
本功能会影响 IFreeSql 首次访问的速度。<para></para>
若使用 CodeFirst 创建索引后,又直接在数据库上建了索引,若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
</summary>
<param name="value"></param>
<returns></returns>
@ -2288,7 +2311,9 @@
</member>
<member name="P:FreeSql.ICodeFirst.IsConfigEntityFromDbFirst">
<summary>
使用数据库的主键和自增,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql。
将数据库的主键、自增、索引设置导入,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
本功能会影响 IFreeSql 首次访问的速度。<para></para>
若使用 CodeFirst 创建索引后,又直接在数据库上建了索引,若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
</summary>
</member>
<member name="P:FreeSql.ICodeFirst.IsNoneCommandParameter">

View File

@ -78,7 +78,9 @@ namespace FreeSql
return this;
}
/// <summary>
/// 使用数据库的主键和自增,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql。
/// 将数据库的主键、自增、索引设置导入,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
/// 本功能会影响 IFreeSql 首次访问的速度。<para></para>
/// 若使用 CodeFirst 创建索引后,又直接在数据库上建了索引,若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
/// </summary>
/// <param name="value"></param>
/// <returns></returns>

View File

@ -21,7 +21,9 @@ namespace FreeSql
/// </summary>
bool IsSyncStructureToUpper { get; set; }
/// <summary>
/// 使用数据库的主键和自增,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql。
/// 将数据库的主键、自增、索引设置导入,适用 DbFirst 模式,无须在实体类型上设置 [Column(IsPrimary)] 或者 ConfigEntity。此功能目前可用于 mysql/sqlserver/postgresql/oracle。<para></para>
/// 本功能会影响 IFreeSql 首次访问的速度。<para></para>
/// 若使用 CodeFirst 创建索引后,又直接在数据库上建了索引,若无本功能下一次 CodeFirst 迁移时数据库上创建的索引将被删除
/// </summary>
bool IsConfigEntityFromDbFirst { get; set; }
/// <summary>

View File

@ -125,7 +125,6 @@ namespace FreeSql.Internal
if (trycol._IsNullable != null) attr._IsNullable = trycol.IsNullable;
if (trycol._IsIgnore != null) attr._IsIgnore = trycol.IsIgnore;
if (trycol._IsVersion != null) attr._IsVersion = trycol.IsVersion;
if (trycol._Uniques != null) attr._Uniques = trycol._Uniques;
if (trycol.MapType != null) attr.MapType = trycol.MapType;
if (trycol._Position != null) attr._Position = trycol.Position;
if (trycol._CanInsert != null) attr._CanInsert = trycol.CanInsert;
@ -145,7 +144,6 @@ namespace FreeSql.Internal
if (tryattr._IsNullable != null) attr._IsNullable = tryattr.IsNullable;
if (tryattr._IsIgnore != null) attr._IsIgnore = tryattr.IsIgnore;
if (tryattr._IsVersion != null) attr._IsVersion = tryattr.IsVersion;
if (tryattr._Uniques != null) attr._Uniques = tryattr._Uniques;
if (tryattr.MapType != null) attr.MapType = tryattr.MapType;
if (tryattr._Position != null) attr._Position = tryattr.Position;
if (tryattr._CanInsert != null) attr._CanInsert = tryattr.CanInsert;
@ -161,7 +159,6 @@ namespace FreeSql.Internal
if (attr._IsNullable != null) ret = attr;
if (attr._IsIgnore != null) ret = attr;
if (attr._IsVersion != null) ret = attr;
if (attr._Uniques != null) ret = attr;
if (attr.MapType != null) ret = attr;
if (attr._Position != null) ret = attr;
if (attr._CanInsert != null) ret = attr;
@ -191,6 +188,29 @@ namespace FreeSql.Internal
if (attr.ManyToMany != null) ret = attr;
return ret;
}
public IndexAttribute[] GetEntityIndexAttribute(Type type)
{
var ret = new Dictionary<string, IndexAttribute>(); ;
if (dicConfigEntity.TryGetValue(type, out var trytb))
{
foreach (var idxattr in trytb._indexs.Values)
{
if (!string.IsNullOrEmpty(idxattr.Name) && !string.IsNullOrEmpty(idxattr.Fields))
ret.Add(idxattr.Name, new IndexAttribute(idxattr.Name, idxattr.Fields) { _IsUnique = idxattr._IsUnique });
}
}
var attrs = type.GetCustomAttributes(typeof(IndexAttribute), true);
foreach (var tryattrobj in attrs)
{
var idxattr = tryattrobj as IndexAttribute;
if (idxattr == null) continue;
if (string.IsNullOrEmpty(idxattr.Name)) continue;
if (string.IsNullOrEmpty(idxattr.Fields)) continue;
if (ret.ContainsKey(idxattr.Name)) ret.Remove(idxattr.Name);
ret.Add(idxattr.Name, new IndexAttribute(idxattr.Name, idxattr.Fields) { _IsUnique = idxattr._IsUnique });
}
return ret.Values.ToArray();
}
public string WhereObject(TableInfo table, string aliasAndDot, object dywhere)
{

View File

@ -0,0 +1,21 @@
using FreeSql.DataAnnotations;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq.Expressions;
namespace FreeSql.Internal.Model
{
public class IndexInfo
{
public string Name { get; set; }
public IndexColumnInfo[] Columns { get; set; }
public bool IsUnique { get; set; }
}
public class IndexColumnInfo
{
public ColumnInfo Column { get; set; }
public bool IsDesc { get; set; }
}
}

View File

@ -1,4 +1,5 @@
using System;
using FreeSql.DataAnnotations;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Reflection;
@ -16,7 +17,7 @@ namespace FreeSql.Internal.Model
public Dictionary<string, ColumnInfo> ColumnsByCsIgnore { get; set; } = new Dictionary<string, ColumnInfo>(StringComparer.CurrentCultureIgnoreCase);
public ColumnInfo[] ColumnsByPosition { get; set; }
public ColumnInfo[] Primarys { get; set; }
public Dictionary<string, List<ColumnInfo>> Uniques { get; set; }
public IndexInfo[] Indexes { get; set; }
public string CsName { get; set; }
public string DbName { get; set; }
public string DbOldName { get; set; }

View File

@ -103,7 +103,6 @@ namespace FreeSql.Internal
IsNullable = tp.Value.isnullable ?? true,
IsPrimary = false,
IsIgnore = false,
Unique = null,
MapType = p.PropertyType
};
if (colattr._IsNullable == null) colattr._IsNullable = tp?.isnullable;
@ -119,16 +118,8 @@ namespace FreeSql.Internal
if (tp != null && tp.Value.isnullable == null) colattr.IsNullable = tp.Value.dbtypeFull.Contains("NOT NULL") == false;
if (colattr.DbType?.Contains("NOT NULL") == true) colattr.IsNullable = false;
if (string.IsNullOrEmpty(colattr.Name)) colattr.Name = p.Name;
if (common.CodeFirst.IsSyncStructureToLower)
{
colattr.Name = colattr.Name.ToLower();
colattr.Unique = colattr.Unique?.ToLower();
}
if (common.CodeFirst.IsSyncStructureToUpper)
{
colattr.Name = colattr.Name.ToUpper();
colattr.Unique = colattr.Unique?.ToUpper();
}
if (common.CodeFirst.IsSyncStructureToLower) colattr.Name = colattr.Name.ToLower();
if (common.CodeFirst.IsSyncStructureToUpper) colattr.Name = colattr.Name.ToUpper();
if ((colattr.IsNullable != true || colattr.IsIdentity == true || colattr.IsPrimary == true) && colattr.DbType.Contains("NOT NULL") == false)
{
@ -183,27 +174,9 @@ namespace FreeSql.Internal
if (trytb.VersionColumn.Attribute.MapType.IsNullableType() || trytb.VersionColumn.Attribute.MapType.IsNumberType() == false)
throw new Exception($"属性{trytb.VersionColumn.CsName} 被标注为行锁(乐观锁)(IsVersion),但其必须为数字类型,并且不可为 Nullable");
}
trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
if (trytb.Primarys.Any() == false)
{
var identcol = trytb.Columns.Values.Where(a => a.Attribute.IsIdentity == true).FirstOrDefault();
if (identcol != null) trytb.Primarys = new[] { identcol };
if (trytb.Primarys.Any() == false)
{
trytb.Primarys = trytb.Columns.Values.Where(a => string.Compare(a.Attribute.Name, "id", true) == 0).ToArray();
if (trytb.Primarys.Any() == false)
{
trytb.Primarys = trytb.Columns.Values.Where(a => string.Compare(a.Attribute.Name, $"{trytb.DbName}id", true) == 0).ToArray();
if (trytb.Primarys.Any() == false)
{
trytb.Primarys = trytb.Columns.Values.Where(a => string.Compare(a.Attribute.Name, $"{trytb.DbName}_id", true) == 0).ToArray();
}
}
}
foreach (var col in trytb.Primarys)
col.Attribute.IsPrimary = true;
}
//从数据库查找主键、自增
var indexesDict = new Dictionary<string, IndexInfo>(StringComparer.CurrentCultureIgnoreCase);
//从数据库查找主键、自增、索引
if (common.CodeFirst.IsConfigEntityFromDbFirst)
{
try
@ -220,37 +193,99 @@ namespace FreeSql.Internal
{
foreach (var dbident in dbtb.Identitys)
{
if (trytb.Columns.TryGetValue(dbident.Name, out var trycol) && trycol.Attribute.MapType == dbident.CsType ||
trytb.ColumnsByCs.TryGetValue(dbident.Name, out trycol) && trycol.Attribute.MapType == dbident.CsType)
if (trytb.Columns.TryGetValue(dbident.Name, out var trycol) && trycol.Attribute.MapType.NullableTypeOrThis() == dbident.CsType.NullableTypeOrThis() ||
trytb.ColumnsByCs.TryGetValue(dbident.Name, out trycol) && trycol.Attribute.MapType.NullableTypeOrThis() == dbident.CsType.NullableTypeOrThis())
trycol.Attribute.IsIdentity = true;
}
foreach (var dbpk in dbtb.Primarys)
{
if (trytb.Columns.TryGetValue(dbpk.Name, out var trycol) && trycol.Attribute.MapType == dbpk.CsType ||
trytb.ColumnsByCs.TryGetValue(dbpk.Name, out trycol) && trycol.Attribute.MapType == dbpk.CsType)
if (trytb.Columns.TryGetValue(dbpk.Name, out var trycol) && trycol.Attribute.MapType.NullableTypeOrThis() == dbpk.CsType.NullableTypeOrThis() ||
trytb.ColumnsByCs.TryGetValue(dbpk.Name, out trycol) && trycol.Attribute.MapType.NullableTypeOrThis() == dbpk.CsType.NullableTypeOrThis())
trycol.Attribute.IsPrimary = true;
}
foreach (var dbuk in dbtb.UniquesDict)
foreach (var dbidx in dbtb.IndexesDict)
{
foreach (var dbcol in dbuk.Value)
var indexColumns = new List<IndexColumnInfo>();
foreach (var dbcol in dbidx.Value.Columns)
{
if (trytb.Columns.TryGetValue(dbcol.Name, out var trycol) && trycol.Attribute.MapType == dbcol.CsType ||
trytb.ColumnsByCs.TryGetValue(dbcol.Name, out trycol) && trycol.Attribute.MapType == dbcol.CsType)
if (trycol.Attribute._Uniques?.Contains(dbuk.Key) != true)
trycol.Attribute.Unique += $"," + dbuk.Key;
if (trytb.Columns.TryGetValue(dbcol.Column.Name, out var trycol) && trycol.Attribute.MapType.NullableTypeOrThis() == dbcol.Column.CsType.NullableTypeOrThis() ||
trytb.ColumnsByCs.TryGetValue(dbcol.Column.Name, out trycol) && trycol.Attribute.MapType.NullableTypeOrThis() == dbcol.Column.CsType.NullableTypeOrThis())
indexColumns.Add(new IndexColumnInfo
{
Column = trycol,
IsDesc = dbcol.IsDesc
});
}
if (indexColumns.Any() == false) continue;
if (indexesDict.ContainsKey(dbidx.Key)) indexesDict.Remove(dbidx.Key);
indexesDict.Add(dbidx.Key, new IndexInfo
{
Name = dbidx.Key,
Columns = indexColumns.ToArray(),
IsUnique = dbidx.Value.IsUnique
});
}
}
}
}
catch { }
trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
}
var allunique = trytb.Columns.Values.Where(a => a.Attribute._Uniques != null).SelectMany(a => a.Attribute._Uniques).Distinct();
trytb.Uniques = allunique.ToDictionary(a => a, a => trytb.Columns.Values.Where(b => b.Attribute._Uniques != null && b.Attribute._Uniques.Contains(a)).ToList());
//索引和唯一键
var indexes = common.GetEntityIndexAttribute(trytb.Type);
foreach (var index in indexes)
{
var val = index.Fields?.Trim(' ', '\t', ',');
if (string.IsNullOrEmpty(val)) continue;
var arr = val.Split(',').Select(a => a.Trim(' ', '\t').Trim()).Where(a => !string.IsNullOrEmpty(a)).ToArray();
if (arr.Any() == false) continue;
var indexColumns = new List<IndexColumnInfo>();
foreach (var field in arr)
{
var idxcol = new IndexColumnInfo();
if (field.EndsWith(" DESC", StringComparison.CurrentCultureIgnoreCase)) idxcol.IsDesc = true;
var colname = Regex.Replace(field, " (DESC|ASC)", "", RegexOptions.IgnoreCase);
if (trytb.ColumnsByCs.TryGetValue(colname, out var trycol) || trytb.Columns.TryGetValue(colname, out trycol))
{
idxcol.Column = trycol;
indexColumns.Add(idxcol);
}
}
if (indexColumns.Any() == false) continue;
var indexName = common.CodeFirst.IsSyncStructureToLower ? index.Name.ToLower() : (common.CodeFirst.IsSyncStructureToUpper ? index.Name.ToUpper() : index.Name);
if (indexesDict.ContainsKey(indexName)) indexesDict.Remove(indexName);
indexesDict.Add(indexName, new IndexInfo
{
Name = indexName,
Columns = indexColumns.ToArray(),
IsUnique = index.IsUnique
});
}
trytb.Indexes = indexesDict.Values.ToArray();
trytb.ColumnsByPosition = columnsList.Where(a => a.Attribute.Position > 0).OrderBy(a => a.Attribute.Position)
.Concat(columnsList.Where(a => a.Attribute.Position == 0))
.Concat(columnsList.Where(a => a.Attribute.Position < 0).OrderBy(a => a.Attribute.Position)).ToArray();
trytb.Primarys = trytb.Columns.Values.Where(a => a.Attribute.IsPrimary == true).ToArray();
if (trytb.Primarys.Any() == false)
{
trytb.Primarys = trytb.Columns.Values.Where(a => string.Compare(a.Attribute.Name, "id", true) == 0).ToArray();
if (trytb.Primarys.Any() == false)
{
var identcol = trytb.Columns.Values.Where(a => a.Attribute.IsIdentity == true).FirstOrDefault();
if (identcol != null) trytb.Primarys = new[] { identcol };
if (trytb.Primarys.Any() == false)
{
trytb.Primarys = trytb.Columns.Values.Where(a => string.Compare(a.Attribute.Name, $"{trytb.DbName}id", true) == 0).ToArray();
if (trytb.Primarys.Any() == false)
{
trytb.Primarys = trytb.Columns.Values.Where(a => string.Compare(a.Attribute.Name, $"{trytb.DbName}_id", true) == 0).ToArray();
}
}
}
foreach (var col in trytb.Primarys)
col.Attribute.IsPrimary = true;
}
foreach (var col in trytb.Primarys) col.Attribute.IsNullable = false;
tbc.AddOrUpdate(entity, trytb, (oldkey, oldval) => trytb);
#region virtual

View File

@ -131,7 +131,8 @@ namespace FreeSql.MySql
if (tboldname == null)
{
//创建表
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ");
@ -146,14 +147,22 @@ namespace FreeSql.MySql
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n UNIQUE KEY ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) Engine=InnoDB;\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
continue;
}
//如果新表,旧表在一个数据库下,直接修改表名
@ -235,19 +244,28 @@ where a.table_schema in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
var dsuksql = _commonUtils.FormatSql(@"
select
a.column_name,
a.constraint_name 'index_id'
from information_schema.key_column_usage a
where a.constraint_schema IN ({0}) and a.table_name IN ({1})", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
a.index_name 'index_id',
0 'IsDesc',
case when a.non_unique = 0 then 1 else 0 end 'IsUnique'
from information_schema.statistics a
where a.table_schema IN ({0}) and a.table_name IN ({1}) and a.index_name <> 'PRIMARY'", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
foreach (var uk in tb.Indexes)
{
if (uk.Key == "PRIMARY" || string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => (a[3] == "1") == uk.IsUnique && uk.Columns.Where(b => string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(";\r\n");
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(";\r\n");
sbalter.Append("CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
}
}
@ -277,12 +295,6 @@ where a.constraint_schema IN ({0}) and a.table_name IN ({1})", tboldname ?? tbna
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n UNIQUE KEY ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) Engine=InnoDB;\r\n");
sb.Append("INSERT INTO ").Append(tmptablename).Append(" (");
@ -310,6 +322,20 @@ where a.constraint_schema IN ({0}) and a.table_name IN ({1})", tboldname ?? tbna
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(";\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(";\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
}
return sb.Length == 0 ? null : sb.ToString();
}

View File

@ -252,21 +252,21 @@ where a.table_schema in ({1}) and a.table_name in ({0})
sql = string.Format(@"
select
concat(a.constraint_schema, '.', a.table_name) 'table_id',
concat(a.table_schema, '.', a.table_name) 'table_id',
a.column_name,
a.constraint_name 'index_id',
1 'IsUnique',
case when a.constraint_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
a.index_name 'index_id',
case when a.non_unique = 0 then 1 else 0 end 'IsUnique',
case when a.index_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
0 'IsClustered',
0 'IsDesc'
from information_schema.key_column_usage a
where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position_in_unique_constraint)
from information_schema.statistics a
where a.table_schema in ({1}) and a.table_name in ({0}) and a.index_name <> 'PRIMARY'
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
@ -275,29 +275,27 @@ where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position
bool is_unique = string.Concat(row[3]) == "1";
bool is_primary_key = string.Concat(row[4]) == "1";
bool is_clustered = string.Concat(row[5]) == "1";
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
var loc9 = loc3[table_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(table_id, out loc10))
indexColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(table_id, out loc10))
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (string table_id in indexColumns.Keys)
@ -309,7 +307,7 @@ where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position
{
foreach (var column in uniqueColumns[table_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -372,14 +370,14 @@ where a.constraint_schema in ({1}) and a.table_name in ({0}) and not isnull(posi
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -119,7 +119,8 @@ namespace FreeSql.Odbc.MySql
if (tboldname == null)
{
//创建表
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ");
@ -134,14 +135,22 @@ namespace FreeSql.Odbc.MySql
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n UNIQUE KEY ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) Engine=InnoDB;\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
continue;
}
//如果新表,旧表在一个数据库下,直接修改表名
@ -223,19 +232,28 @@ where a.table_schema in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
var dsuksql = _commonUtils.FormatSql(@"
select
a.column_name,
a.constraint_name 'index_id'
from information_schema.key_column_usage a
where a.constraint_schema IN ({0}) and a.table_name IN ({1})", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
a.index_name 'index_id',
0 'IsDesc',
case when a.non_unique = 0 then 1 else 0 end 'IsUnique'
from information_schema.statistics a
where a.table_schema IN ({0}) and a.table_name IN ({1}) and a.index_name <> 'PRIMARY'", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
foreach (var uk in tb.Indexes)
{
if (uk.Key == "PRIMARY" || string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => (a[3] == "1") == uk.IsUnique && uk.Columns.Where(b => string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(";\r\n");
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(";\r\n");
sbalter.Append("CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
}
}
@ -265,12 +283,6 @@ where a.constraint_schema IN ({0}) and a.table_name IN ({1})", tboldname ?? tbna
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n UNIQUE KEY ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) Engine=InnoDB;\r\n");
sb.Append("INSERT INTO ").Append(tmptablename).Append(" (");
@ -298,6 +310,20 @@ where a.constraint_schema IN ({0}) and a.table_name IN ({1})", tboldname ?? tbna
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(";\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(";\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
}
return sb.Length == 0 ? null : sb.ToString();
}

View File

@ -222,21 +222,21 @@ where a.table_schema in ({1}) and a.table_name in ({0})
sql = string.Format(@"
select
concat(a.constraint_schema, '.', a.table_name) 'table_id',
concat(a.table_schema, '.', a.table_name) 'table_id',
a.column_name,
a.constraint_name 'index_id',
1 'IsUnique',
case when a.constraint_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
a.index_name 'index_id',
case when a.non_unique = 0 then 1 else 0 end 'IsUnique',
case when a.index_name = 'PRIMARY' then 1 else 0 end 'IsPrimaryKey',
0 'IsClustered',
0 'IsDesc'
from information_schema.key_column_usage a
where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position_in_unique_constraint)
from information_schema.statistics a
where a.table_schema in ({1}) and a.table_name in ({0}) and a.index_name <> 'PRIMARY'
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
@ -245,29 +245,27 @@ where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position
bool is_unique = string.Concat(row[3]) == "1";
bool is_primary_key = string.Concat(row[4]) == "1";
bool is_clustered = string.Concat(row[5]) == "1";
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
var loc9 = loc3[table_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(table_id, out loc10))
indexColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(table_id, out loc10))
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (string table_id in indexColumns.Keys)
@ -279,7 +277,7 @@ where a.constraint_schema in ({1}) and a.table_name in ({0}) and isnull(position
{
foreach (var column in uniqueColumns[table_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -342,14 +340,14 @@ where a.constraint_schema in ({1}) and a.table_name in ({0}) and not isnull(posi
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -108,7 +108,8 @@ namespace FreeSql.Odbc.Oracle
if (tboldname == null)
{
//创建表
sb.Append("execute immediate 'CREATE TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("execute immediate 'CREATE TABLE ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
@ -121,14 +122,22 @@ namespace FreeSql.Odbc.Oracle
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) \r\nLOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("execute immediate 'CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(")';\r\n");
}
//备注
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -222,29 +231,39 @@ where a.owner={{0}} and a.table_name={{1}}", tboldname ?? tbname);
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
}
CreateOracleFunction(_orm);
var dsuksql = _commonUtils.FormatSql(@"
select
c.column_name,
c.constraint_name
from
all_constraints a,
all_cons_columns c
where
a.constraint_name = c.constraint_name
and a.owner = c.owner
nvl(freesql_long_2_varchar(a.index_name, c.table_name, c.column_position), c.column_name),
a.index_name,
case when c.descend = 'DESC' then 1 else 0 end,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end,
c.column_position
from all_indexes a,
all_ind_columns c
where a.index_name = c.index_name
and a.table_owner = c.table_owner
and a.table_name = c.table_name
and a.constraint_type in ('U')
and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
and a.owner in ({0}) and a.table_name in ({1})
and not exists(select 1 from all_constraints where constraint_name = a.index_name and constraint_type = 'P')", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]).Trim('"'), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) }).ToArray();
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("';\r\n");
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("execute immediate 'DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append("';\r\n");
sbalter.Append("execute immediate 'CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(")';\r\n");
}
}
@ -275,12 +294,6 @@ and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) LOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
//备注
@ -315,6 +328,20 @@ and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append("';\r\n");
sb.Append("execute immediate 'DROP TABLE ").Append(tablename).Append("';\r\n");
sb.Append("execute immediate 'ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append("';\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("execute immediate 'CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(")';\r\n");
}
}
Dictionary<string, bool> dicDeclare = new Dictionary<string, bool>();
Action<string> dropSequence = seqname =>
@ -407,5 +434,27 @@ and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
sqlType += $"({data_length})";
return sqlType;
}
internal static void CreateOracleFunction(IFreeSql fsql)
{
fsql.Ado.ExecuteNonQuery(CommandType.Text, @"
CREATE OR REPLACE FUNCTION freesql_long_2_varchar (
p_index_name IN user_ind_expressions.index_name%TYPE,
p_table_name IN user_ind_expressions.table_name%TYPE,
p_COLUMN_POSITION IN user_ind_expressions.table_name%TYPE)
RETURN VARCHAR2
AS
l_COLUMN_EXPRESSION LONG;
BEGIN
SELECT COLUMN_EXPRESSION
INTO l_COLUMN_EXPRESSION
FROM user_ind_expressions
WHERE index_name = p_index_name
AND table_name = p_table_name
AND COLUMN_POSITION = p_COLUMN_POSITION;
RETURN SUBSTR (l_COLUMN_EXPRESSION, 1, 4000);
END;");
}
}
}

View File

@ -287,61 +287,59 @@ where a.owner in ({1}) and a.table_name in ({0})
loc3[table_id][column].CsType = this.GetCsTypeInfo(loc3[table_id][column]);
}
OdbcOracleCodeFirst.CreateOracleFunction(_orm);
sql = string.Format(@"
select
a.owner || '.' || a.table_name,
c.column_name,
c.constraint_name,
case when a.constraint_type = 'U' then 1 else 0 end,
case when a.constraint_type = 'P' then 1 else 0 end,
a.table_owner || '.' || a.table_name,
nvl(freesql_long_2_varchar(a.index_name, c.table_name, c.column_position), c.column_name),
c.index_name,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end,
0,
0
from
all_constraints a,
all_cons_columns c
where
a.constraint_name = c.constraint_name
and a.owner = c.owner
0,
case when c.descend = 'DESC' then 1 else 0 end,
c.column_position
from all_indexes a,
all_ind_columns c
where a.index_name = c.index_name
and a.table_owner = c.table_owner
and a.table_name = c.table_name
and a.constraint_type in ('P', 'U')
and a.owner in ({1}) and a.table_name in ({0})
and a.table_owner in ({1}) and a.table_name in ({0})
and not exists(select 1 from all_constraints where constraint_name = a.index_name and constraint_type = 'P')
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string column = string.Concat(row[1]).Trim('"');
string index_id = string.Concat(row[2]);
bool is_unique = string.Concat(row[3]) == "1";
bool is_primary_key = string.Concat(row[4]) == "1";
bool is_clustered = string.Concat(row[5]) == "1";
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
var loc9 = loc3[table_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(table_id, out loc10))
indexColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(table_id, out loc10))
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (string table_id in indexColumns.Keys)
@ -353,7 +351,7 @@ and a.owner in ({1}) and a.table_name in ({0})
{
foreach (var column in uniqueColumns[table_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -441,14 +439,14 @@ and a.owner in ({1}) and a.table_name in ({0})
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -108,7 +108,8 @@ namespace FreeSql.Odbc.PostgreSQL
if (tboldname == null)
{
//创建表
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
@ -120,14 +121,22 @@ namespace FreeSql.Odbc.PostgreSQL
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) WITH (OIDS=FALSE);\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
//备注
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -233,23 +242,32 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
var dsuksql = _commonUtils.FormatSql(@"
select
c.attname,
b.relname
b.relname,
case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
case when indisunique = 't' then 1 else 0 end IsUnique
from pg_index a
inner join pg_class b on b.oid = a.indexrelid
inner join pg_attribute c on c.attnum > 0 and c.attrelid = b.oid
inner join pg_namespace ns on ns.oid = b.relnamespace
inner join pg_class d on d.oid = a.indrelid
where ns.nspname in ({0}) and d.relname in ({1}) and a.indisunique = 't'", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
where ns.nspname in ({0}) and d.relname in ({1}) and a.indisprimary = 'f'", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(";\r\n");
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(";\r\n");
sbalter.Append("CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
}
}
@ -283,12 +301,6 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) WITH (OIDS=FALSE);\r\n");
//备注
@ -320,6 +332,20 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(";\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName(tbname[1])).Append(";\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
}
foreach (var seqcol in seqcols)
{

View File

@ -251,7 +251,7 @@ b.relname as index_id,
case when a.indisunique then 1 else 0 end IsUnique,
case when a.indisprimary then 1 else 0 end IsPrimary,
case when a.indisclustered then 0 else 1 end IsClustered,
0 IsDesc,
case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
a.indkey::text,
c.attnum
from pg_index a
@ -259,13 +259,13 @@ inner join pg_class b on b.oid = a.indexrelid
inner join pg_attribute c on c.attnum > 0 and c.attrelid = b.oid
inner join pg_namespace ns on ns.oid = b.relnamespace
inner join pg_class d on d.oid = a.indrelid
where ns.nspname || '.' || d.relname in ({loc8})
where ns.nspname || '.' || d.relname in ({loc8}) and a.indisprimary = 'f'
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
foreach (object[] row in ds)
{
var object_id = string.Concat(row[0]);
@ -274,7 +274,7 @@ where ns.nspname || '.' || d.relname in ({loc8})
var is_unique = string.Concat(row[3]) == "1";
var is_primary_key = string.Concat(row[4]) == "1";
var is_clustered = string.Concat(row[5]) == "1";
var is_desc = int.Parse(string.Concat(row[6]));
var is_desc = string.Concat(row[6]) == "1";
var inkey = string.Concat(row[7]).Split(' ');
var attnum = int.Parse(string.Concat(row[8]));
attnum = int.Parse(inkey[attnum - 1]);
@ -290,20 +290,20 @@ where ns.nspname || '.' || d.relname in ({loc8})
var loc9 = loc3[object_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(object_id, out loc10))
indexColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(object_id, out loc10))
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (var object_id in indexColumns.Keys)
@ -315,7 +315,7 @@ where ns.nspname || '.' || d.relname in ({loc8})
{
foreach (var column in uniqueColumns[object_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[object_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -382,14 +382,14 @@ where ns.nspname || '.' || b.relname in ({loc8})
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -156,8 +156,9 @@ ELSE
}
if (tboldname == null)
{
//创建新表
sb.Append("use ").Append(_commonUtils.QuoteSqlName(tbname[0])).Append(";\r\nCREATE TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}")).Append(" ( ");
//创建表
var createTableName = _commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}");
sb.Append("use ").Append(_commonUtils.QuoteSqlName(tbname[0])).Append(";\r\nCREATE TABLE ").Append(createTableName).Append(" ( ");
var pkidx = 0;
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -177,13 +178,21 @@ ELSE
}
sb.Append(",");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1).Append("\r\n);\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
//备注
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -275,30 +284,39 @@ use " + database, tboldname ?? tbname);
use [{0}];
select
c.name
,d.name
,b.name
,case when a.is_descending_key = 1 then 1 else 0 end
,case when b.is_unique = 1 then 1 else 0 end
from sys.index_columns a
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
left join sys.key_constraints d on d.parent_object_id = b.object_id and d.unique_index_id = b.index_id
where a.object_id in (object_id(N'[{1}].[{2}]')) and b.is_unique = 1;
where a.object_id in (object_id(N'[{1}].[{2}]')) and b.is_primary_key = 0;
use " + database, tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => (a[3] == "1") == uk.IsUnique && uk.Columns.Where(b => string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbname[2]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(";\r\n");
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbname[2]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}")).Append(";\r\n");
sbalter.Append("CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
}
}
}
if (istmpatler == false)
{
sb.Append(sbalter).Append("\r\nuse " + database);
if (sbalter.Length > 0)
sb.Append(sbalter).Append("\r\nuse " + database);
continue;
}
//创建临时表,数据导进临时表,然后删除原表,将临时表改名为原表名
@ -337,12 +355,6 @@ use " + database, tboldname ?? tbname);
sb.Append(",");
idents = idents || tbcol.Attribute.IsIdentity == true;
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1).Append("\r\n);\r\n");
//备注
foreach (var tbcol in tb.ColumnsByPosition)
@ -377,6 +389,20 @@ use " + database, tboldname ?? tbname);
if (idents) sb.Append("SET IDENTITY_INSERT ").Append(tmptablename).Append(" OFF;\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("EXECUTE sp_rename N'").Append(tmptablename).Append("', N'").Append(tbname[2]).Append("', 'OBJECT';\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
sb.Append("COMMIT;\r\n");
}
return sb.Length == 0 ? null : sb.ToString();

View File

@ -267,24 +267,23 @@ use [{db}];
select
a.object_id 'Object_id'
,c.name 'Column'
,d.name 'Index_id'
,b.name 'Index_id'
,b.is_unique 'IsUnique'
,b.is_primary_key 'IsPrimaryKey'
,cast(case when b.type_desc = 'CLUSTERED' then 1 else 0 end as bit) 'IsClustered'
,case when a.is_descending_key = 1 then 2 when a.is_descending_key = 0 then 1 else 0 end 'IsDesc'
,case when a.is_descending_key = 1 then 1 else 0 end 'IsDesc'
from sys.index_columns a
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
left join sys.key_constraints d on d.parent_object_id = b.object_id and d.unique_index_id = b.index_id
where a.object_id in ({loc8})
where a.object_id in ({loc8}) and b.is_primary_key = 0
;
use [{olddatabase}];
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<int, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<int, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
foreach (object[] row in ds)
{
int object_id = int.Parse(string.Concat(row[0]));
@ -293,26 +292,26 @@ use [{olddatabase}];
bool is_unique = bool.Parse(string.Concat(row[3]));
bool is_primary_key = bool.Parse(string.Concat(row[4]));
bool is_clustered = bool.Parse(string.Concat(row[5]));
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (loc3.ContainsKey(object_id) == false || loc3[object_id].ContainsKey(column) == false) continue;
DbColumnInfo loc9 = loc3[object_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(object_id, out loc10))
indexColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(object_id, out loc10))
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (var object_id in indexColumns.Keys)
@ -324,7 +323,7 @@ use [{olddatabase}];
{
foreach (var column in uniqueColumns[object_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[object_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -402,14 +401,14 @@ use [{olddatabase}];
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -109,7 +109,8 @@ namespace FreeSql.Oracle
if (tboldname == null)
{
//创建表
sb.Append("execute immediate 'CREATE TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("execute immediate 'CREATE TABLE ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
@ -122,14 +123,22 @@ namespace FreeSql.Oracle
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) \r\nLOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("execute immediate 'CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(")';\r\n");
}
//备注
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -223,29 +232,38 @@ where a.owner={{0}} and a.table_name={{1}}", tboldname ?? tbname);
if (tbcol.Attribute.IsIdentity == true) seqcols.Add((tbcol, tbname, tbcol.Attribute.IsIdentity == true));
if (string.IsNullOrEmpty(tbcol.Comment) == false) sbalter.Append("execute immediate 'COMMENT ON COLUMN ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbcol.Attribute.Name}")).Append(" IS ").Append(_commonUtils.FormatSql("{0}", tbcol.Comment ?? "").Replace("'", "''")).Append("';\r\n");
}
CreateOracleFunction(_orm);
var dsuksql = _commonUtils.FormatSql(@"
select
c.column_name,
c.constraint_name
from
all_constraints a,
all_cons_columns c
where
a.constraint_name = c.constraint_name
and a.owner = c.owner
nvl(freesql_long_2_varchar(a.index_name, c.table_name, c.column_position), c.column_name),
a.index_name,
case when c.descend = 'DESC' then 1 else 0 end,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end
from all_indexes a,
all_ind_columns c
where a.index_name = c.index_name
and a.table_owner = c.table_owner
and a.table_name = c.table_name
and a.constraint_type in ('U')
and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
and a.owner in ({0}) and a.table_name in ({1})
and not exists(select 1 from all_constraints where constraint_name = a.index_name and constraint_type = 'P')", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]).Trim('"'), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) }).ToArray();
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append("';\r\n");
sbalter.Append("execute immediate 'ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("execute immediate 'DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append("';\r\n");
sbalter.Append("execute immediate 'CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(")';\r\n");
}
}
@ -276,12 +294,6 @@ and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE (");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) LOGGING \r\nNOCOMPRESS \r\nNOCACHE\r\n';\r\n");
//备注
@ -316,6 +328,20 @@ and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append("';\r\n");
sb.Append("execute immediate 'DROP TABLE ").Append(tablename).Append("';\r\n");
sb.Append("execute immediate 'ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append("';\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("execute immediate 'CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(")';\r\n");
}
}
Dictionary<string, bool> dicDeclare = new Dictionary<string, bool>();
Action<string> dropSequence = seqname =>
@ -408,5 +434,26 @@ and a.owner in ({0}) and a.table_name in ({1})", tboldname ?? tbname);
sqlType += $"({data_length})";
return sqlType;
}
internal static void CreateOracleFunction(IFreeSql fsql)
{
fsql.Ado.ExecuteNonQuery(CommandType.Text, @"
CREATE OR REPLACE FUNCTION freesql_long_2_varchar (
p_index_name IN user_ind_expressions.index_name%TYPE,
p_table_name IN user_ind_expressions.table_name%TYPE,
p_COLUMN_POSITION IN user_ind_expressions.table_name%TYPE)
RETURN VARCHAR2
AS
l_COLUMN_EXPRESSION LONG;
BEGIN
SELECT COLUMN_EXPRESSION
INTO l_COLUMN_EXPRESSION
FROM user_ind_expressions
WHERE index_name = p_index_name
AND table_name = p_table_name
AND COLUMN_POSITION = p_COLUMN_POSITION;
RETURN SUBSTR (l_COLUMN_EXPRESSION, 1, 4000);
END;");
}
}
}

View File

@ -287,61 +287,59 @@ where a.owner in ({1}) and a.table_name in ({0})
loc3[table_id][column].CsType = this.GetCsTypeInfo(loc3[table_id][column]);
}
OracleCodeFirst.CreateOracleFunction(_orm);
sql = string.Format(@"
select
a.owner || '.' || a.table_name,
c.column_name,
c.constraint_name,
case when a.constraint_type = 'U' then 1 else 0 end,
case when a.constraint_type = 'P' then 1 else 0 end,
a.table_owner || '.' || a.table_name,
nvl(freesql_long_2_varchar(a.index_name, c.table_name, c.column_position), c.column_name),
c.index_name,
case when a.uniqueness = 'UNIQUE' then 1 else 0 end,
0,
0
from
all_constraints a,
all_cons_columns c
where
a.constraint_name = c.constraint_name
and a.owner = c.owner
0,
case when c.descend = 'DESC' then 1 else 0 end,
c.column_position
from all_indexes a,
all_ind_columns c
where a.index_name = c.index_name
and a.table_owner = c.table_owner
and a.table_name = c.table_name
and a.constraint_type in ('P', 'U')
and a.owner in ({1}) and a.table_name in ({0})
and a.table_owner in ({1}) and a.table_name in ({0})
and not exists(select 1 from all_constraints where constraint_name = a.index_name and constraint_type = 'P')
", loc8, databaseIn);
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
foreach (var row in ds)
{
string table_id = string.Concat(row[0]);
string column = string.Concat(row[1]);
string column = string.Concat(row[1]).Trim('"');
string index_id = string.Concat(row[2]);
bool is_unique = string.Concat(row[3]) == "1";
bool is_primary_key = string.Concat(row[4]) == "1";
bool is_clustered = string.Concat(row[5]) == "1";
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (database.Length == 1)
{
table_id = table_id.Substring(table_id.IndexOf('.') + 1);
}
if (loc3.ContainsKey(table_id) == false || loc3[table_id].ContainsKey(column) == false) continue;
var loc9 = loc3[table_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(table_id, out loc10))
indexColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(table_id, out loc10))
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(table_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (string table_id in indexColumns.Keys)
@ -353,7 +351,7 @@ and a.owner in ({1}) and a.table_name in ({0})
{
foreach (var column in uniqueColumns[table_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[table_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -441,14 +439,14 @@ and a.owner in ({1}) and a.table_name in ({0})
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -150,7 +150,8 @@ namespace FreeSql.PostgreSQL
if (tboldname == null)
{
//创建表
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ").Append(tbcol.Attribute.DbType).Append(",");
@ -162,14 +163,22 @@ namespace FreeSql.PostgreSQL
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) WITH (OIDS=FALSE);\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
//备注
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -275,23 +284,32 @@ where ns.nspname = {0} and c.relname = {1}", tboldname ?? tbname);
var dsuksql = _commonUtils.FormatSql(@"
select
c.attname,
b.relname
b.relname,
case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
case when indisunique = 't' then 1 else 0 end IsUnique
from pg_index a
inner join pg_class b on b.oid = a.indexrelid
inner join pg_attribute c on c.attnum > 0 and c.attrelid = b.oid
inner join pg_namespace ns on ns.oid = b.relnamespace
inner join pg_class d on d.oid = a.indrelid
where ns.nspname in ({0}) and d.relname in ({1}) and a.indisunique = 't'", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
where ns.nspname in ({0}) and d.relname in ({1}) and a.indisprimary = 'f'", tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => uk.Columns.Where(b => (a[3] == "1") == uk.IsUnique && string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(";\r\n");
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(";\r\n");
sbalter.Append("CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
}
}
@ -325,12 +343,6 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) WITH (OIDS=FALSE);\r\n");
//备注
@ -362,6 +374,20 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(";\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName(tbname[1])).Append(";\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
}
foreach (var seqcol in seqcols)
{

View File

@ -362,7 +362,7 @@ b.relname as index_id,
case when a.indisunique then 1 else 0 end IsUnique,
case when a.indisprimary then 1 else 0 end IsPrimary,
case when a.indisclustered then 0 else 1 end IsClustered,
0 IsDesc,
case when pg_index_column_has_property(b.oid, c.attnum, 'desc') = 't' then 1 else 0 end IsDesc,
a.indkey::text,
c.attnum
from pg_index a
@ -370,13 +370,13 @@ inner join pg_class b on b.oid = a.indexrelid
inner join pg_attribute c on c.attnum > 0 and c.attrelid = b.oid
inner join pg_namespace ns on ns.oid = b.relnamespace
inner join pg_class d on d.oid = a.indrelid
where ns.nspname || '.' || d.relname in ({loc8})
where ns.nspname || '.' || d.relname in ({loc8}) and a.indisprimary = 'f'
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<string, Dictionary<string, DbIndexInfo>>();
foreach (object[] row in ds)
{
var object_id = string.Concat(row[0]);
@ -385,7 +385,7 @@ where ns.nspname || '.' || d.relname in ({loc8})
var is_unique = string.Concat(row[3]) == "1";
var is_primary_key = string.Concat(row[4]) == "1";
var is_clustered = string.Concat(row[5]) == "1";
var is_desc = int.Parse(string.Concat(row[6]));
var is_desc = string.Concat(row[6]) == "1";
var inkey = string.Concat(row[7]).Split(' ');
var attnum = int.Parse(string.Concat(row[8]));
attnum = int.Parse(inkey[attnum - 1]);
@ -401,20 +401,20 @@ where ns.nspname || '.' || d.relname in ({loc8})
var loc9 = loc3[object_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(object_id, out loc10))
indexColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(object_id, out loc10))
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (var object_id in indexColumns.Keys)
@ -426,7 +426,7 @@ where ns.nspname || '.' || d.relname in ({loc8})
{
foreach (var column in uniqueColumns[object_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[object_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -493,14 +493,14 @@ where ns.nspname || '.' || b.relname in ({loc8})
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -159,8 +159,9 @@ ELSE
}
if (tboldname == null)
{
//创建新表
sb.Append("use ").Append(_commonUtils.QuoteSqlName(tbname[0])).Append(";\r\nCREATE TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}")).Append(" ( ");
//创建表
var createTableName = _commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}");
sb.Append("use ").Append(_commonUtils.QuoteSqlName(tbname[0])).Append(";\r\nCREATE TABLE ").Append(createTableName).Append(" ( ");
var pkidx = 0;
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -180,13 +181,21 @@ ELSE
}
sb.Append(",");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1).Append("\r\n);\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(createTableName).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
//备注
foreach (var tbcol in tb.ColumnsByPosition)
{
@ -278,30 +287,39 @@ use " + database, tboldname ?? tbname);
use [{0}];
select
c.name
,d.name
,b.name
,case when a.is_descending_key = 1 then 1 else 0 end
,case when b.is_unique = 1 then 1 else 0 end
from sys.index_columns a
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
left join sys.key_constraints d on d.parent_object_id = b.object_id and d.unique_index_id = b.index_id
where a.object_id in (object_id(N'[{1}].[{2}]')) and b.is_unique = 1;
where a.object_id in (object_id(N'[{1}].[{2}]')) and b.is_primary_key = 0;
use " + database, tboldname ?? tbname);
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]) });
foreach (var uk in tb.Uniques)
var dsuk = _orm.Ado.ExecuteArray(CommandType.Text, dsuksql).Select(a => new[] { string.Concat(a[0]), string.Concat(a[1]), string.Concat(a[2]), string.Concat(a[3]) });
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => (a[3] == "1") == uk.IsUnique && uk.Columns.Where(b => string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
{
if (dsukfind1.Any()) sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbname[2]}")).Append(" DROP CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(";\r\n");
sbalter.Append("ALTER TABLE ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}.{tbname[2]}")).Append(" ADD CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
if (dsukfind1.Any()) sbalter.Append("DROP INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}")).Append(";\r\n");
sbalter.Append("CREATE ");
if (uk.IsUnique) sbalter.Append("UNIQUE ");
sbalter.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}.{tbname[2]}")).Append("(");
foreach (var tbcol in uk.Columns)
{
sbalter.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sbalter.Append(" DESC");
sbalter.Append(", ");
}
sbalter.Remove(sbalter.Length - 2, 2).Append(");\r\n");
}
}
}
if (istmpatler == false)
{
sb.Append(sbalter).Append("\r\nuse " + database);
if (sbalter.Length > 0)
sb.Append(sbalter).Append("\r\nuse " + database);
continue;
}
//创建临时表,数据导进临时表,然后删除原表,将临时表改名为原表名
@ -340,12 +358,6 @@ use " + database, tboldname ?? tbname);
sb.Append(",");
idents = idents || tbcol.Attribute.IsIdentity == true;
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1).Append("\r\n);\r\n");
//备注
foreach (var tbcol in tb.ColumnsByPosition)
@ -380,6 +392,20 @@ use " + database, tboldname ?? tbname);
if (idents) sb.Append("SET IDENTITY_INSERT ").Append(tmptablename).Append(" OFF;\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("EXECUTE sp_rename N'").Append(tmptablename).Append("', N'").Append(tbname[2]).Append("', 'OBJECT';\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablename).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
sb.Append("COMMIT;\r\n");
}
return sb.Length == 0 ? null : sb.ToString();

View File

@ -270,24 +270,23 @@ use [{db}];
select
a.object_id 'Object_id'
,c.name 'Column'
,d.name 'Index_id'
,b.name 'Index_id'
,b.is_unique 'IsUnique'
,b.is_primary_key 'IsPrimaryKey'
,cast(case when b.type_desc = 'CLUSTERED' then 1 else 0 end as bit) 'IsClustered'
,case when a.is_descending_key = 1 then 2 when a.is_descending_key = 0 then 1 else 0 end 'IsDesc'
,case when a.is_descending_key = 1 then 1 else 0 end 'IsDesc'
from sys.index_columns a
inner join sys.indexes b on b.object_id = a.object_id and b.index_id = a.index_id
left join sys.columns c on c.object_id = a.object_id and c.column_id = a.column_id
left join sys.key_constraints d on d.parent_object_id = b.object_id and d.unique_index_id = b.index_id
where a.object_id in ({loc8})
where a.object_id in ({loc8}) and b.is_primary_key = 0
;
use [{olddatabase}];
";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1;
var indexColumns = new Dictionary<int, Dictionary<string, List<DbColumnInfo>>>();
var uniqueColumns = new Dictionary<int, Dictionary<string, List<DbColumnInfo>>>();
var indexColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
var uniqueColumns = new Dictionary<int, Dictionary<string, DbIndexInfo>>();
foreach (object[] row in ds)
{
int object_id = int.Parse(string.Concat(row[0]));
@ -296,26 +295,26 @@ use [{olddatabase}];
bool is_unique = bool.Parse(string.Concat(row[3]));
bool is_primary_key = bool.Parse(string.Concat(row[4]));
bool is_clustered = bool.Parse(string.Concat(row[5]));
int is_desc = int.Parse(string.Concat(row[6]));
bool is_desc = string.Concat(row[6]) == "1";
if (loc3.ContainsKey(object_id) == false || loc3[object_id].ContainsKey(column) == false) continue;
DbColumnInfo loc9 = loc3[object_id][column];
if (loc9.IsPrimary == false && is_primary_key) loc9.IsPrimary = is_primary_key;
Dictionary<string, List<DbColumnInfo>> loc10 = null;
List<DbColumnInfo> loc11 = null;
Dictionary<string, DbIndexInfo> loc10 = null;
DbIndexInfo loc11 = null;
if (!indexColumns.TryGetValue(object_id, out loc10))
indexColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
indexColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
if (is_unique && !is_primary_key)
{
if (!uniqueColumns.TryGetValue(object_id, out loc10))
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, List<DbColumnInfo>>());
uniqueColumns.Add(object_id, loc10 = new Dictionary<string, DbIndexInfo>());
if (!loc10.TryGetValue(index_id, out loc11))
loc10.Add(index_id, loc11 = new List<DbColumnInfo>());
loc11.Add(loc9);
loc10.Add(index_id, loc11 = new DbIndexInfo());
loc11.Columns.Add(new DbIndexColumnInfo { Column = loc9, IsDesc = is_desc });
}
}
foreach (var object_id in indexColumns.Keys)
@ -327,7 +326,7 @@ use [{olddatabase}];
{
foreach (var column in uniqueColumns[object_id])
{
column.Value.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
column.Value.Columns.Sort((c1, c2) => c1.Column.Name.CompareTo(c2.Column.Name));
loc2[object_id].UniquesDict.Add(column.Key, column.Value);
}
}
@ -405,14 +404,14 @@ use [{olddatabase}];
}
foreach (var loc4 in loc2.Values)
{
if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
{
foreach (var loc5 in loc4.UniquesDict.First().Value)
{
loc5.IsPrimary = true;
loc4.Primarys.Add(loc5);
}
}
//if (loc4.Primarys.Count == 0 && loc4.UniquesDict.Count > 0)
//{
// foreach (var loc5 in loc4.UniquesDict.First().Value.Columns)
// {
// loc5.Column.IsPrimary = true;
// loc4.Primarys.Add(loc5.Column);
// }
//}
loc4.Primarys.Sort((c1, c2) => c1.Name.CompareTo(c2.Name));
loc4.Columns.Sort((c1, c2) =>
{

View File

@ -99,7 +99,8 @@ namespace FreeSql.Sqlite
if (tboldname == null)
{
//创建表
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(_commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}")).Append(" ( ");
var createTableName = _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}");
sb.Append("CREATE TABLE IF NOT EXISTS ").Append(createTableName).Append(" ( ");
foreach (var tbcol in tb.ColumnsByPosition)
{
sb.Append(" \r\n ").Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(" ");
@ -117,14 +118,22 @@ namespace FreeSql.Sqlite
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) \r\n;\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tbname[1]).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
continue;
}
//如果新表,旧表在一个模式下,直接修改表名
@ -183,25 +192,26 @@ namespace FreeSql.Sqlite
//添加列
istmpatler = true;
}
var dsukMatches = _regexUK.Matches(dsql);
var dsuk = new List<string[]>();
foreach (Match dsukm in dsukMatches)
var dbIndexes = _orm.Ado.ExecuteArray(CommandType.Text, $"PRAGMA {_commonUtils.QuoteSqlName(tbtmp[0])}.INDEX_LIST({_commonUtils.QuoteSqlName(tbtmp[1])})");
foreach (var dbIndex in dbIndexes)
{
var dbsukmg2 = dsukm.Groups[2].Value.Split(',');
if (dbsukmg2.Any() == false) continue;
foreach (var dbfield in dbsukmg2)
if (string.Concat(dbIndex[3]) == "pk") continue;
var dbIndexesColumns = _orm.Ado.ExecuteArray(CommandType.Text, $"PRAGMA {_commonUtils.QuoteSqlName(tbtmp[0])}.INDEX_INFO({dbIndex[1]})");
var dbIndexesSql = string.Concat(_orm.Ado.ExecuteScalar(CommandType.Text, $"SELECT sql FROM sqlite_master WHERE name = '{dbIndex[1]}'"));
foreach (var dbcolumn in dbIndexesColumns)
{
dsuk.Add(new[] { Regex.Match(dbfield, @"""([^""]+)""").Groups[1].Value, dsukm.Groups[1].Value });
var dbcolumnName = string.Concat(dbcolumn[2]);
var isDesc = dbIndexesSql.IndexOf($@"{dbcolumnName}"" DESC", StringComparison.CurrentCultureIgnoreCase) == -1 ? "0" : "1";
dsuk.Add(new[] { dbcolumnName, string.Concat(dbIndex[1]), isDesc, string.Concat(dbIndex[2]) }); ;
}
}
foreach (var uk in tb.Uniques)
foreach (var uk in tb.Indexes)
{
if (string.IsNullOrEmpty(uk.Key) || uk.Value.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Key, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Value.Count || dsukfind1.Where(a => uk.Value.Where(b => string.Compare(b.Attribute.Name, a[0], true) == 0).Any()).Count() != uk.Value.Count)
{
if (string.IsNullOrEmpty(uk.Name) || uk.Columns.Any() == false) continue;
var dsukfind1 = dsuk.Where(a => string.Compare(a[1], uk.Name, true) == 0).ToArray();
if (dsukfind1.Any() == false || dsukfind1.Length != uk.Columns.Length || dsukfind1.Where(a => (a[3] == "1") == uk.IsUnique && uk.Columns.Where(b => string.Compare(b.Column.Attribute.Name, a[0], true) == 0 && (a[2] == "1") == b.IsDesc).Any()).Count() != uk.Columns.Length)
istmpatler = true;
}
}
}
if (istmpatler == false)
@ -212,6 +222,7 @@ namespace FreeSql.Sqlite
//创建临时表,数据导进临时表,然后删除原表,将临时表改名为原表名
var tablename = tboldname == null ? _commonUtils.QuoteSqlName($"{tbname[0]}.{tbname[1]}") : _commonUtils.QuoteSqlName($"{tboldname[0]}.{tboldname[1]}");
var tablenameOnlyTb = tboldname == null ? _commonUtils.QuoteSqlName(tbname[1]) : _commonUtils.QuoteSqlName(tboldname[1]);
var tmptablename = _commonUtils.QuoteSqlName($"{tbname[0]}._FreeSqlTmp_{tbname[1]}");
//创建临时表
//创建表
@ -234,12 +245,6 @@ namespace FreeSql.Sqlite
foreach (var tbcol in tb.Primarys) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
foreach (var uk in tb.Uniques)
{
sb.Append(" \r\n CONSTRAINT ").Append(_commonUtils.QuoteSqlName(uk.Key)).Append(" UNIQUE(");
foreach (var tbcol in uk.Value) sb.Append(_commonUtils.QuoteSqlName(tbcol.Attribute.Name)).Append(", ");
sb.Remove(sb.Length - 2, 2).Append("),");
}
sb.Remove(sb.Length - 1, 1);
sb.Append("\r\n) \r\n;\r\n");
sb.Append("INSERT INTO ").Append(tmptablename).Append(" (");
@ -268,9 +273,22 @@ namespace FreeSql.Sqlite
sb.Remove(sb.Length - 2, 2).Append(" FROM ").Append(tablename).Append(";\r\n");
sb.Append("DROP TABLE ").Append(tablename).Append(";\r\n");
sb.Append("ALTER TABLE ").Append(tmptablename).Append(" RENAME TO ").Append(_commonUtils.QuoteSqlName($"{tbname[1]}")).Append(";\r\n");
//创建表的索引
foreach (var uk in tb.Indexes)
{
sb.Append("CREATE ");
if (uk.IsUnique) sb.Append("UNIQUE ");
sb.Append("INDEX ").Append(_commonUtils.QuoteSqlName(uk.Name)).Append(" ON ").Append(tablenameOnlyTb).Append("(");
foreach (var tbcol in uk.Columns)
{
sb.Append(_commonUtils.QuoteSqlName(tbcol.Column.Attribute.Name));
if (tbcol.IsDesc) sb.Append(" DESC");
sb.Append(", ");
}
sb.Remove(sb.Length - 2, 2).Append(");\r\n");
}
}
return sb.Length == 0 ? null : sb.ToString();
}
static Regex _regexUK = new Regex(@"CONSTRAINT\s*""([^""]+)""\s*UNIQUE\s*\(([^\)]+)\)", RegexOptions.IgnoreCase | RegexOptions.Compiled);
}
}