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- 增加 NavigateAttribute 配置导航关系；

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- 修复 LinqToSql 方法，开启自动迁移时，迁移了无关类的 bug；
- 修复 Oracle DbFirst date(7) 类型未处理的 bug；#57
- 修复 AsSelect().Any() 未给其他条件时，产生 null bug；
- 增加 FreeSql.Extensions.LazyLoading 对 .net 4.5 的支持；
- 优化 MySql CodeFirst 增加 DateTime 迁移后，默认值为 0000-00-00 导致读取失败的 bug；
- 优化 LazyLoading 友好错误提示；
This commit is contained in:
28810
2019-05-31 20:30:09 +08:00
parent b13b501131
commit 451b6c9769
27 changed files with 407 additions and 361 deletions
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2
Providers/FreeSql.Provider.PostgreSQL/FreeSql.Provider.PostgreSQL.csproj
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@ -2,7 +2,7 @@
<PropertyGroup>
<TargetFrameworks>netstandard2.0;net45</TargetFrameworks>
<Version>0.6.3</Version>
<Version>0.6.4</Version>
<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
<Authors>YeXiangQin</Authors>
<Description>FreeSql 数据库实现，基于 PostgreSQL 9.5</Description>

59
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLCodeFirst.cs
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@ -18,22 +18,9 @@ using System.Text.RegularExpressions;
namespace FreeSql.PostgreSQL {
class PostgreSQLCodeFirst : ICodeFirst {
IFreeSql _orm;
protected CommonUtils _commonUtils;
protected CommonExpression _commonExpression;
public PostgreSQLCodeFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) {
_orm = orm;
_commonUtils = commonUtils;
_commonExpression = commonExpression;
}
class PostgreSQLCodeFirst : Internal.CommonProvider.CodeFirstProvider {
public bool IsAutoSyncStructure { get; set; } = false;
public bool IsSyncStructureToLower { get; set; } = false;
public bool IsSyncStructureToUpper { get; set; } = false;
public bool IsConfigEntityFromDbFirst { get; set; } = false;
public bool IsNoneCommandParameter { get; set; } = false;
public bool IsLazyLoading { get; set; } = false;
public PostgreSQLCodeFirst(IFreeSql orm, CommonUtils commonUtils, CommonExpression commonExpression) : base(orm, commonUtils, commonExpression) { }
static object _dicCsToDbLock = new object();
static Dictionary<string, (NpgsqlDbType type, string dbtype, string dbtypeFull, bool? isUnsigned, bool? isnullable, object defaultValue)> _dicCsToDb = new Dictionary<string, (NpgsqlDbType type, string dbtype, string dbtypeFull, bool? isUnsigned, bool? isnullable, object defaultValue)>() {
@ -94,7 +81,7 @@ namespace FreeSql.PostgreSQL {
{ typeof(PostgisGeometryCollection).FullName, (NpgsqlDbType.Geometry, "geometry", "geometry", false, null, new PostgisGeometryCollection(new[]{new PostgisPoint(0, 0),new PostgisPoint(0, 0) })) },
};
public (int type, string dbtype, string dbtypeFull, bool? isnullable, object defaultValue)? GetDbInfo(Type type) {
public override (int type, string dbtype, string dbtypeFull, bool? isnullable, object defaultValue)? GetDbInfo(Type type) {
var isarray = type.FullName != "System.Byte[]" && type.IsArray;
var elementType = isarray ? type.GetElementType() : type;
var info = GetDbInfoNoneArray(elementType);
@ -122,9 +109,8 @@ namespace FreeSql.PostgreSQL {
}
return null;
}
public string GetComparisonDDLStatements<TEntity>() => this.GetComparisonDDLStatements(typeof(TEntity));
public string GetComparisonDDLStatements(params Type[] entityTypes) {
public override string GetComparisonDDLStatements(params Type[] entityTypes) {
var sb = new StringBuilder();
var seqcols = new List<(ColumnInfo, string[], bool)>(); //序列
@ -338,40 +324,5 @@ where pg_namespace.nspname={0} and pg_class.relname={1} and pg_constraint.contyp
}
return sb.Length == 0 ? null : sb.ToString();
}
static object syncStructureLock = new object();
ConcurrentDictionary<string, bool> dicSyced = new ConcurrentDictionary<string, bool>();
public bool SyncStructure<TEntity>() => this.SyncStructure(typeof(TEntity));
public bool SyncStructure(params Type[] entityTypes) {
if (entityTypes == null) return true;
var syncTypes = entityTypes.Where(a => dicSyced.ContainsKey(a.FullName) == false).ToArray();
if (syncTypes.Any() == false) return true;
var before = new Aop.SyncStructureBeforeEventArgs(entityTypes);
_orm.Aop.SyncStructureBefore?.Invoke(this, before);
Exception exception = null;
string ddl = null;
try {
lock (syncStructureLock) {
ddl = this.GetComparisonDDLStatements(syncTypes);
if (string.IsNullOrEmpty(ddl)) {
foreach (var syncType in syncTypes) dicSyced.TryAdd(syncType.FullName, true);
return true;
}
var affrows = _orm.Ado.ExecuteNonQuery(CommandType.Text, ddl);
foreach (var syncType in syncTypes) dicSyced.TryAdd(syncType.FullName, true);
return affrows > 0;
}
} catch (Exception ex) {
exception = ex;
throw ex;
} finally {
var after = new Aop.SyncStructureAfterEventArgs(before, ddl, exception);
_orm.Aop.SyncStructureAfter?.Invoke(this, after);
}
}
public ICodeFirst ConfigEntity<T>(Action<TableFluent<T>> entity) => _commonUtils.ConfigEntity(entity);
public ICodeFirst ConfigEntity(Type type, Action<TableFluent> entity) => _commonUtils.ConfigEntity(type, entity);
public TableAttribute GetConfigEntity(Type type) => _commonUtils.GetConfigEntity(type);
public TableInfo GetTableByEntity(Type type) => _commonUtils.GetTableByEntity(type);
}
}