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- 修复 Enum.ToString() 即使 MapType=int 也应解析成 string；#1252 #806

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This commit is contained in:
2881099
2023-06-28 17:44:13 +08:00
parent b164a08747
commit 2a3db8a2c2
28 changed files with 325 additions and 56 deletions
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13
Providers/FreeSql.Provider.ClickHouse/ClickHouseExpression.cs
View File

@ -88,7 +88,18 @@ namespace FreeSql.ClickHouse
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as String)" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as String)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Custom/CustomExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Custom
if (callExp.Method.DeclaringType.IsNumberType()) return _utils.Adapter.LambdaRandom_NextDouble;
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? _utils.Adapter.LambdaConvert_ToString(callExp.Object.Type, getExp(callExp.Object)) : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? _utils.Adapter.LambdaConvert_ToString(callExp.Object.Type, getExp(callExp.Object)) : null;
}
return null;
}

13
Providers/FreeSql.Provider.Custom/MySql/CustomMySqlExpression.cs
View File

@ -86,7 +86,18 @@ namespace FreeSql.Custom.MySql
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Custom/Oracle/CustomOracleExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Custom.Oracle
if (callExp.Method.DeclaringType.IsNumberType()) return "dbms_random.value";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Custom/PostgreSQL/CustomPostgreSQLExpression.cs
View File

@ -89,7 +89,18 @@ namespace FreeSql.Custom.PostgreSQL
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

15
Providers/FreeSql.Provider.Custom/SqlServer/CustomSqlServerExpression.cs
View File

@ -93,10 +93,21 @@ namespace FreeSql.Custom.SqlServer
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
if (callExp.Object != null)
{
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
if (gentype2.IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
$"cast({getExp(callExp.Object)} as varchar(36))" :
$"cast({getExp(callExp.Object)} as nvarchar{(gentype2.IsNumberType() || gentype2.IsEnum ? "(100)" : "(max)")})") : null;
}
return null;
}

13
Providers/FreeSql.Provider.Dameng/DamengExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Dameng
if (callExp.Method.DeclaringType.IsNumberType()) return "dbms_random.value";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Firebird/FirebirdExpression.cs
View File

@ -87,7 +87,18 @@ namespace FreeSql.Firebird
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as blob sub_type 1)" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as blob sub_type 1)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.GBase/GBaseExpression.cs
View File

@ -87,7 +87,18 @@ namespace FreeSql.GBase
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as varchar(8000))" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as varchar(8000))" : null;
}
return null;
}

13
Providers/FreeSql.Provider.KingbaseES/KingbaseESExpression.cs
View File

@ -89,7 +89,18 @@ namespace FreeSql.KingbaseES
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

13
Providers/FreeSql.Provider.MsAccess/MsAccessExpression.cs
View File

@ -60,7 +60,18 @@ namespace FreeSql.MsAccess
if (callExp.Method.DeclaringType.IsNumberType()) return "rnd";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? MsAccessUtils.GetCastSql(getExp(callExp.Object), typeof(string)) : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? MsAccessUtils.GetCastSql(getExp(callExp.Object), typeof(string)) : null;
}
return null;
}

13
Providers/FreeSql.Provider.MySql/MySqlExpression.cs
View File

@ -88,7 +88,18 @@ namespace FreeSql.MySql
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Odbc.Dameng
if (callExp.Method.DeclaringType.IsNumberType()) return "dbms_random.value";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Odbc/Default/OdbcExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Odbc.Default
if (callExp.Method.DeclaringType.IsNumberType()) return _utils.Adapter.LambdaRandom_NextDouble;
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? _utils.Adapter.LambdaConvert_ToString(callExp.Object.Type, getExp(callExp.Object)) : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? _utils.Adapter.LambdaConvert_ToString(callExp.Object.Type, getExp(callExp.Object)) : null;
}
return null;
}

13
Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESExpression.cs
View File

@ -89,7 +89,18 @@ namespace FreeSql.Odbc.KingbaseES
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
View File

@ -86,7 +86,18 @@ namespace FreeSql.Odbc.MySql
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Odbc.Oracle
if (callExp.Method.DeclaringType.IsNumberType()) return "dbms_random.value";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
View File

@ -89,7 +89,18 @@ namespace FreeSql.Odbc.PostgreSQL
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

15
Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
View File

@ -93,10 +93,21 @@ namespace FreeSql.Odbc.SqlServer
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
if (callExp.Object != null)
{
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
if (gentype2.IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
$"cast({getExp(callExp.Object)} as varchar(36))" :
$"cast({getExp(callExp.Object)} as nvarchar{(gentype2.IsNumberType() || gentype2.IsEnum ? "(100)" : "(max)")})") : null;
}
return null;
}

13
Providers/FreeSql.Provider.Oracle/OracleExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Oracle
if (callExp.Method.DeclaringType.IsNumberType()) return "dbms_random.value";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

13
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.PostgreSQL
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

10
Providers/FreeSql.Provider.QuestDb/QuestDbExpression.cs
View File

@ -96,7 +96,17 @@ namespace FreeSql.QuestDb
return null;
case "ToString":
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as string)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs
View File

@ -89,7 +89,18 @@ namespace FreeSql.ShenTong
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

17
Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
View File

@ -92,10 +92,21 @@ namespace FreeSql.SqlServer
if (callExp.Method.DeclaringType.IsNumberType()) return "rand()";
return null;
case "ToString":
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
$"cast({getExp(callExp.Object)} as varchar(36))" :
if (callExp.Object != null)
{
var gentype2 = callExp.Object.Type.NullableTypeOrThis();
if (gentype2.IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
$"cast({getExp(callExp.Object)} as varchar(36))" :
$"cast({getExp(callExp.Object)} as nvarchar{(gentype2.IsNumberType() || gentype2.IsEnum ? "(100)" : "(max)")})") : null;
}
return null;
}

13
Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
View File

@ -86,7 +86,18 @@ namespace FreeSql.Sqlite
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as character)" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as character)" : null;
}
return null;
}

13
Providers/FreeSql.Provider.Xugu/XuguExpression.cs
View File

@ -90,7 +90,18 @@ namespace FreeSql.Xugu
if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
return null;
case "ToString":
if (callExp.Object != null) return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
if (callExp.Object != null)
{
if (callExp.Object.Type.NullableTypeOrThis().IsEnum)
{
tsc.SetMapColumnTmp(null);
var oldMapType = tsc.SetMapTypeReturnOld(typeof(string));
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}