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Update exp to sql

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This commit is contained in:
sunkaixuan 2022-09-17 14:43:39 +08:00
parent 6942cddfee
commit b3921d3f22
2 changed files with 18 additions and 0 deletions
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8
Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
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@ -130,6 +130,14 @@ namespace SqlSugar
return newExp; return newExp;
} }
public static string GetMethodName(Expression expression)
{
if (expression is MethodCallExpression)
{
return (expression as MethodCallExpression).Method.Name;
}
return null;
}
public static Type GetMemberInfoType(MemberInfo member) public static Type GetMemberInfoType(MemberInfo member)
{ {

10
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs
View File

@ -530,6 +530,11 @@ namespace SqlSugar
} }
} }
} }
else if (IsExtSqlFuncObj(item))
{
var value = GetNewExpressionValue(item);
parameter.Context.Result.Append($" {value} AS {asName} ");
}
else else
{ {
asName = GetAsNameResolveAnObject(parameter, item, asName, isSameType); asName = GetAsNameResolveAnObject(parameter, item, asName, isSameType);
@ -744,6 +749,11 @@ namespace SqlSugar
#endregion #endregion
#region Validate #region Validate
private bool IsExtSqlFuncObj(Expression item)
{
return this.Context.SqlFuncServices != null && item is MethodCallExpression && this.Context.SqlFuncServices.Any(it => it.UniqueMethodName == ExpressionTool.GetMethodName(item));
}
private bool IsNullValue(ExpressionParameter parameter, object value) private bool IsNullValue(ExpressionParameter parameter, object value)
{ {
return value == null return value == null