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增加虚谷dbfirst

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bob.li 2023-04-06 13:00:29 +08:00
parent 396d113d5f
commit a264578764
3 changed files with 218 additions and 13 deletions
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11
FreeSql.Tests/FreeSql.Tests.Provider.Xugu/UnitDbFirst.cs
View File

@ -22,15 +22,20 @@ namespace FreeSql.Tests.Provider.Xugu
public void GetTableByName() public void GetTableByName()
{ {
var fsql = g.xugu; var fsql = g.xugu;
var t1 = fsql.DbFirst.GetTableByName("GENERAL.system_log"); fsql.CodeFirst.SyncStructure(typeof(test_existstb01));
Assert.NotNull(t1); var t1 = fsql.DbFirst.GetTableByName("test_existstb01");
Assert.NotNull(t1);
Assert.True(t1.Columns.Count > 0);
var t3 = fsql.DbFirst.GetTableByName("notexists_tb");
Assert.Null(t3);
fsql.Ado.ExecuteNonQuery("drop table test_existstb01");
} }
[Fact] [Fact]
public void ExistsTable() public void ExistsTable()
{ {
var fsql = g.xugu; var fsql = g.xugu;
Assert.False(fsql.DbFirst.ExistsTable("GENERAL.system_log")); Assert.False(fsql.DbFirst.ExistsTable("test_existstb01"));
fsql.CodeFirst.SyncStructure(typeof(test_existstb01)); fsql.CodeFirst.SyncStructure(typeof(test_existstb01));
Assert.True(fsql.DbFirst.ExistsTable("test_existstb01")); Assert.True(fsql.DbFirst.ExistsTable("test_existstb01"));
fsql.Ado.ExecuteNonQuery("drop table test_existstb01"); fsql.Ado.ExecuteNonQuery("drop table test_existstb01");

183
FreeSql/FreeSql.xml
View File

@ -3519,6 +3519,177 @@
<param name="parms"></param> <param name="parms"></param>
<returns></returns> <returns></returns>
</member> </member>
<member name="M:FreeSql.IAdo.ExecuteConnectTestAsync(System.Int32,System.Threading.CancellationToken)">
<summary>
测试数据库是否连接正确，本方法执行如下命令：<para></para>
MySql/SqlServer/PostgreSQL/达梦/人大金仓/神通: SELECT 1<para></para>
Oracle: SELECT 1 FROM dual<para></para>
</summary>
<param name="commandTimeout">命令超时设置(秒)</param>
<param name="cancellationToken"></param>
<returns>true: 成功, false: 失败</returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
</summary>
<param name="readerHander"></param>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteReaderAsync(dr => {}, "select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="readerHander"></param>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteArrayAsync("select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteDataSetAsync("select * from user where age > @age; select 2", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteDataTableAsync("select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
在【主库】执行，ExecuteNonQueryAsync("delete from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
在【主库】执行，ExecuteScalarAsync("select 1 from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > @age", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<typeparam name="T"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > @age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T1"></typeparam>
<typeparam name="T2"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，Query&lt;User, Address&gt;("select * from user where age > @age; select * from address", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<typeparam name="T1"></typeparam>
<typeparam name="T2"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="E:FreeSql.IAop.ParseExpression"> <member name="E:FreeSql.IAop.ParseExpression">
<summary> <summary>
可自定义解析表达式 可自定义解析表达式
@ -4509,6 +4680,12 @@
<param name="timeout">超时</param> <param name="timeout">超时</param>
<returns></returns> <returns></returns>
</member> </member>
<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.GetAsync">
<summary>
获取资源
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)"> <member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
<summary> <summary>
使用完毕后，归还资源 使用完毕后，归还资源
@ -4584,6 +4761,12 @@
</summary> </summary>
<param name="obj">资源对象</param> <param name="obj">资源对象</param>
</member> </member>
<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnGetAsync(FreeSql.Internal.ObjectPool.Object{`0})">
<summary>
从对象池获取对象成功的时候触发，通过该方法统计或初始化对象
</summary>
<param name="obj">资源对象</param>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})"> <member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
<summary> <summary>
归还对象给对象池的时候触发 归还对象给对象池的时候触发

37
Providers/FreeSql.Provider.Xugu/XuguDbFirst.cs
View File

@ -442,14 +442,15 @@ where IS_SYS=false and {loc8.ToString().Replace("a.table_name", "ns.SCHEMA_NAME
{ {
sql = $@" sql = $@"
select select
schema_name || '.' || b.table_name as table_id, c.schema_name || '.' || b.table_name as table_id,
cons_name as FKId, a.cons_name as FKId,
cons_type, a.cons_type,
define a.define,
(select c2.schema_name || '.' || b2.table_name from all_tables as b2 left join all_SCHEMAS as c2 on b2.SCHEMA_ID=c2.SCHEMA_ID where b2.TABLE_id=b.table_id) as ref_table_id
from all_constraints as a from all_constraints as a
left join all_tables as b on a.Table_ID=b.Table_ID left join all_tables as b on a.Table_ID=b.Table_ID
left Join all_SCHEMAS AS c on b.SCHEMA_ID=c.SCHEMA_ID left Join all_SCHEMAS AS c on b.SCHEMA_ID=c.SCHEMA_ID
where IS_SYS=false AND {loc8.ToString().Replace("a.table_name", "schema_name || '.' || b.table_name")} where IS_SYS=false AND a.cons_type='F' AND {loc8.ToString().Replace("a.table_name", "schema_name || '.' || b.table_name")}
"; ";
ds = _orm.Ado.ExecuteArray(CommandType.Text, sql); ds = _orm.Ado.ExecuteArray(CommandType.Text, sql);
if (ds == null) return loc1; if (ds == null) return loc1;
@ -458,15 +459,31 @@ where IS_SYS=false AND {loc8.ToString().Replace("a.table_name", "schema_name ||
foreach (object[] row in ds) foreach (object[] row in ds)
{ {
var table_id = string.Concat(row[0]); var table_id = string.Concat(row[0]);
var column = row[3] as string[]; var ref_table_id = string.Concat(row[4]);
//var ref_table_id = row[4] as long?;
//if (!ref_table_id.HasValue || ref_table_id < 1)
// continue;
//loc2 是所有表信息
if (!string.IsNullOrWhiteSpace(ref_table_id) || loc2.ContainsKey(ref_table_id?.ToString()) == false) continue;
var column_temps = (row[3] as string)
.Replace(")(", "|")
.Replace("\"","")
.Replace("(", "")
.Replace(")", "")
.Split('|');
var column = column_temps[0].Split(',');
var fk_id = string.Concat(row[1]); var fk_id = string.Concat(row[1]);
var ref_table_id = string.Concat(row[0]);
var is_foreign_key = string.Concat(row[2]) == "F"; //var is_foreign_key = string.Concat(row[2]) == "F";
var referenced_column = row[5] as string[]; var referenced_column = column_temps[1].Split(',');
//var referenced_db = string.Concat(row[6]); //var referenced_db = string.Concat(row[6]);
//var referenced_table = string.Concat(row[7]); //var referenced_table = string.Concat(row[7]);
if (loc2.ContainsKey(ref_table_id) == false) continue;
Dictionary<string, DbForeignInfo> loc12 = null; Dictionary<string, DbForeignInfo> loc12 = null;
DbForeignInfo loc13 = null; DbForeignInfo loc13 = null;