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测试Array常用查询函数

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d4ilys
2023-11-30 15:48:59 +08:00
parent 362d39bdb5
commit 57b0347c94
6 changed files with 416 additions and 35 deletions
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48
Providers/FreeSql.Provider.ClickHouse/ClickHouseExpression.cs
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@ -5,6 +5,7 @@ using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
@ -121,27 +122,51 @@ namespace FreeSql.ClickHouse
case "First":
case "FirstOrDefault":
return $"substr({getExp(callExp.Arguments[0])}, 1, 1)";
}
}
}
if (objType == null) objType = callExp.Method.DeclaringType;
if (objType != null || objType.IsArrayOrList())
{
if (argIndex >= callExp.Arguments.Count) break;
tsc.SetMapColumnTmp(null);
var args1 = getExp(callExp.Arguments[argIndex]);
var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess ? tsc.SetDbParamsReturnOld(null) : null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
tsc.isNotSetMapColumnTmp = true;
//if (argIndex >= callExp.Arguments.Count) break;
//tsc.SetMapColumnTmp(null);
//var args1 = getExp(callExp.Arguments[argIndex]);
//var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
//var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess ? tsc.SetDbParamsReturnOld(null) : null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
//tsc.isNotSetMapColumnTmp = true;
var left = objExp == null ? null : getExp(objExp);
tsc.isNotSetMapColumnTmp = false;
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
//tsc.isNotSetMapColumnTmp = false;
//tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
//if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
switch (callExp.Method.Name)
{
case "Count":
left = objExp == null ? null : getExp(objExp);
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
return $"(case when {left} is null then 0 else length({left}) end)";
case "Any":
left = objExp == null ? null : getExp(objExp);
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
return $"(case when {left} is null then 0 else length({left}) end > 0)";
case "Contains":
//判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
return $"(({args1}) in {left.Replace(", \r\n \r\n", $") \r\n OR ({args1}) in (")})";
tsc.SetMapColumnTmp(null);
var args1 = getExp(callExp.Arguments[argIndex]);
var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess ? tsc.SetDbParamsReturnOld(null) : null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
tsc.isNotSetMapColumnTmp = true;
left = objExp == null ? null : getExp(objExp);
tsc.isNotSetMapColumnTmp = false;
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
return $"(hasAny({left}, [{args1}]))";
case "Concat":
left = objExp == null ? null : getExp(objExp);
if (left.StartsWith("(") || left.EndsWith(")")) left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
var right2 = getExp(callExp.Arguments[argIndex]);
if (right2.StartsWith("(") || right2.EndsWith(")")) right2 = $"array[{right2.TrimStart('(').TrimEnd(')')}]";
return $"(arrayConcat({left} || {right2}))";
}
}
break;
@ -181,7 +206,6 @@ namespace FreeSql.ClickHouse
}
return null;
}
public override string ExpressionLambdaToSqlMemberAccessString(MemberExpression exp, ExpTSC tsc)
{
if (exp.Expression == null)