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Add SqlFunc.AggregateDistinctCount

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This commit is contained in:
sunkaixuan 2019-05-25 07:29:17 +08:00
parent 1a0f80fdf6
commit b89c05d2bc
3 changed files with 9 additions and 0 deletions
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6
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
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@ -264,6 +264,12 @@ namespace SqlSugar
return string.Format("COUNT({0})", parameter.MemberName); return string.Format("COUNT({0})", parameter.MemberName);
} }
public virtual string AggregateDistinctCount(MethodCallExpressionModel model)
{
var parameter = model.Args[0];
return string.Format("COUNT(DISTINCT{0})", parameter.MemberName);
}
public virtual string MappingColumn(MethodCallExpressionModel model) public virtual string MappingColumn(MethodCallExpressionModel model)
{ {
var parameter = model.Args[0]; var parameter = model.Args[0];

1
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
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@ -48,6 +48,7 @@ namespace SqlSugar
string AggregateMin(MethodCallExpressionModel model); string AggregateMin(MethodCallExpressionModel model);
string AggregateMax(MethodCallExpressionModel model); string AggregateMax(MethodCallExpressionModel model);
string AggregateCount(MethodCallExpressionModel model); string AggregateCount(MethodCallExpressionModel model);
string AggregateDistinctCount(MethodCallExpressionModel model);
string MappingColumn(MethodCallExpressionModel model); string MappingColumn(MethodCallExpressionModel model);
string IsNull(MethodCallExpressionModel model); string IsNull(MethodCallExpressionModel model);
string GetSelfAndAutoFill(string shortName,bool isSingle); string GetSelfAndAutoFill(string shortName,bool isSingle);

2
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
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@ -578,6 +578,8 @@ namespace SqlSugar
return this.Context.DbMehtods.AggregateMax(model); return this.Context.DbMehtods.AggregateMax(model);
case "AggregateCount": case "AggregateCount":
return this.Context.DbMehtods.AggregateCount(model); return this.Context.DbMehtods.AggregateCount(model);
case "AggregateDistinctCount":
return this.Context.DbMehtods.AggregateDistinctCount(model);
case "MappingColumn": case "MappingColumn":
var mappingColumnResult = this.Context.DbMehtods.MappingColumn(model); var mappingColumnResult = this.Context.DbMehtods.MappingColumn(model);
var isValid = model.Args[0].IsMember && model.Args[1].IsMember == false; var isValid = model.Args[0].IsMember && model.Args[1].IsMember == false;