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- 优化 表达式解析变量或常量 ToString；

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This commit is contained in:
2881099
2023-12-01 19:15:53 +08:00
parent c038097645
commit 5f01fbd457
28 changed files with 124 additions and 56 deletions
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6
Providers/FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs
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@ -99,8 +99,10 @@ namespace FreeSql.Odbc.Dameng
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

6
Providers/FreeSql.Provider.Odbc/Default/OdbcExpression.cs
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@ -99,8 +99,10 @@ namespace FreeSql.Odbc.Default
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;
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? _utils.Adapter.LambdaConvert_ToString(callExp.Object.Type, getExp(callExp.Object)) : null;
}
return null;
}

6
Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESExpression.cs
View File

@ -98,8 +98,10 @@ namespace FreeSql.Odbc.KingbaseES
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

6
Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
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@ -95,8 +95,10 @@ namespace FreeSql.Odbc.MySql
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;
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as char)" : null;
}
return null;
}

6
Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
View File

@ -99,8 +99,10 @@ namespace FreeSql.Odbc.Oracle
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? $"to_char({getExp(callExp.Object)})" : null;
}
return null;
}

6
Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
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@ -98,8 +98,10 @@ namespace FreeSql.Odbc.PostgreSQL
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
}
return null;
}

6
Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
View File

@ -103,8 +103,10 @@ namespace FreeSql.Odbc.SqlServer
var enumStr = ExpressionLambdaToSql(callExp.Object, tsc);
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
return enumStr;
}
return callExp.Arguments.Count == 0 ? (gentype2 == typeof(Guid) ?
}
var value = ExpressionGetValue(callExp.Object, out var success);
if (success) return formatSql(value, typeof(string), null, null);
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;
}