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Add SqlFunc.CharIndexNew

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This commit is contained in:
sunkaixuan 2023-09-14 18:12:19 +08:00
parent b1370c6d7e
commit 27f8069c7e
6 changed files with 20 additions and 1 deletions
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6
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
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@ -514,11 +514,15 @@ namespace SqlSugar
}
}
return reslut.ToString();
}
}
public virtual string CharIndex(MethodCallExpressionModel model)
{
return string.Format("CHARINDEX ({0},{1})", model.Args[0].MemberName, model.Args[1].MemberName);
}
public virtual string CharIndexNew(MethodCallExpressionModel model)
{
return CharIndex(model);
}
public virtual string ToVarchar(MethodCallExpressionModel model)
{

1
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
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@ -69,6 +69,7 @@ namespace SqlSugar
string GetDate();
string GetRandom();
string CharIndex(MethodCallExpressionModel model);
string CharIndexNew(MethodCallExpressionModel model);
string BitwiseAnd(MethodCallExpressionModel model);
string BitwiseInclusiveOR(MethodCallExpressionModel model);

2
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
View File

@ -345,7 +345,9 @@ namespace SqlSugar
/// <returns></returns>
public static Subqueryable<T> Subqueryable<T>() where T:class,new(){ throw new NotSupportedException("Can only be used in expressions");}
public static CaseThen IF(bool condition) { throw new NotSupportedException("Can only be used in expressions"); }
[Obsolete("多库下参数顺序不一至，为了保证多库下更好体验请使用 SqlFunc.CharIndexNew")]
public static int CharIndex(string findChar,string searchValue) { throw new NotSupportedException("Can only be used in expressions"); }
public static int CharIndexNew(string stringValue, string charValue) { throw new NotSupportedException("Can only be used in expressions"); }
public static int BitwiseAnd(int left, int right) { throw new NotSupportedException("Can only be used in expressions"); }
public static int BitwiseInclusiveOR(int left, int right) { throw new NotSupportedException("Can only be used in expressions"); }
public static int BitwiseAnd(long left, long right) { throw new NotSupportedException("Can only be used in expressions"); }

4
Src/Asp.Net/SqlSugar/Realization/Kdbndp/SqlBuilder/KdbndpExpressionContext.cs
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@ -104,6 +104,10 @@ namespace SqlSugar
}
public class KdbndpMethod : DefaultDbMethod, IDbMethods
{
public override string CharIndexNew(MethodCallExpressionModel model)
{
return string.Format(" (strpos ({0},{1}))", model.Args[0].MemberName, model.Args[1].MemberName);
}
public override string CharIndex(MethodCallExpressionModel model)
{
return string.Format(" (strpos ({1},{0})-1)", model.Args[0].MemberName, model.Args[1].MemberName);

4
Src/Asp.Net/SqlSugar/Realization/PostgreSQL/SqlBuilder/PostgreSQLExpressionContext.cs
View File

@ -137,6 +137,10 @@ namespace SqlSugar
{
return string.Format(" (strpos ({1},{0})-1)", model.Args[0].MemberName, model.Args[1].MemberName);
}
public override string CharIndexNew(MethodCallExpressionModel model)
{
return string.Format(" (strpos ({0},{1}))", model.Args[0].MemberName, model.Args[1].MemberName);
}
public override string TrueValue()
{
return "true";

4
Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerExpressionContext.cs
View File

@ -20,6 +20,10 @@ namespace SqlSugar
}
public partial class SqlServerMethod : DefaultDbMethod, IDbMethods
{
public override string CharIndexNew(MethodCallExpressionModel model)
{
return string.Format("CHARINDEX ({1},{0})", model.Args[0].MemberName, model.Args[1].MemberName);
}
public override string WeekOfYear(MethodCallExpressionModel mode)
{
var parameterNameA = mode.Args[0].MemberName;