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- 修复 Enum -> MapType(string) + GroupBy 解析问题；#1727

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This commit is contained in:
2881099
2024-01-26 19:33:49 +08:00
parent 2598451261
commit 2a2be54986
7 changed files with 20 additions and 135 deletions
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5
FreeSql/Internal/CommonExpression.cs
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@ -26,6 +26,7 @@ namespace FreeSql.Internal
public ReadAnonymousTypeInfo _map;
public string _field;
public ReadAnonymousTypeInfo ParseExpMapResult { get; internal protected set; }
public ColumnInfo ParseExpColumnResult { get; internal protected set; }
public abstract string ParseExp(Expression[] members);
}
@ -859,10 +860,10 @@ namespace FreeSql.Internal
}
Type oldMapType = null;
if (tsc.diymemexp != null) tsc.diymemexp.ParseExpMapResult = null;
if (tsc.diymemexp != null) tsc.diymemexp.ParseExpColumnResult = null;
var left = ExpressionLambdaToSql(leftExp, tsc);
var leftMapColumn = SearchColumnByField(tsc._tables, tsc.currentTable, left) ??
(tsc.diymemexp?.ParseExpMapResult?.Table?.ColumnsByCs.TryGetValue(tsc.diymemexp.ParseExpMapResult.CsName, out var dmcol) == true ? dmcol : null); //group by emum -> MapType(string) #1727
tsc.diymemexp?.ParseExpColumnResult; //group by emum -> MapType(string) #1727
var isLeftMapType = leftMapColumn != null && new[] { "AND", "OR", "*", "/", "+", "-" }.Contains(oper) == false && (leftMapColumn.Attribute.MapType != rightExp.Type || leftMapColumn.CsType != rightExp.Type);
ColumnInfo rightMapColumn = null;
var isRightMapType = false;

4
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@ -241,6 +241,7 @@ namespace FreeSql.Internal.CommonProvider
public override string ParseExp(Expression[] members)
{
ParseExpMapResult = null;
ParseExpColumnResult = null;
ParseExpMatchedTable = GetOutsideSelectTable(members.FirstOrDefault()?.GetParameter());
if (ParseExpMatchedTable == null) return null;
@ -254,12 +255,14 @@ namespace FreeSql.Internal.CommonProvider
if (members.Any() == false)
{
ParseExpMapResult = insideData.InsideMap;
ParseExpColumnResult = ParseExpMapResult.GetColumn();
return $"{ParseExpMatchedTable.Alias}.{insideData.InsideMap.DbNestedField}";
}
var read = insideData.InsideMap;
if (members.Length == 1 && members[0] == ParseExpMatchedTable.Parameter)
{
ParseExpMapResult = read;
ParseExpColumnResult = ParseExpMapResult.GetColumn();
return $"{ParseExpMatchedTable.Alias}.{read.DbNestedField}";
}
for (var a = members[0] == ParseExpMatchedTable.Parameter ? 1 : 0; a < members.Length; a++)
@ -268,6 +271,7 @@ namespace FreeSql.Internal.CommonProvider
if (read == null) return null;
}
ParseExpMapResult = read;
ParseExpColumnResult = ParseExpMapResult.GetColumn();
return $"{ParseExpMatchedTable.Alias}.{read.DbNestedField}";
}
public SelectTableInfo GetOutsideSelectTable(ParameterExpression parameterExp)

15
FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs
View File

@ -36,9 +36,11 @@ namespace FreeSql.Internal.CommonProvider
public override string ParseExp(Expression[] members)
{
ParseExpMapResult = null;
ParseExpColumnResult = null;
if (members.Any() == false)
{
ParseExpMapResult = _map;
ParseExpColumnResult = ParseExpMapResult.GetColumn();
return _map.DbField;
}
var firstMember = ((members.FirstOrDefault() as MemberExpression)?.Expression as MemberExpression);
@ -53,6 +55,7 @@ namespace FreeSql.Internal.CommonProvider
if (read == null) return null;
}
ParseExpMapResult = read;
ParseExpColumnResult = ParseExpMapResult.GetColumn();
if (!_addFieldAlias) return read.DbField;
if (_flagNestedFieldAlias) return read.DbField;
if (_comonExp.EndsWithDbNestedField(read.DbField, read.DbNestedField) == false)
@ -82,6 +85,7 @@ namespace FreeSql.Internal.CommonProvider
members[a] = replaceVistor.Modify(members[a], replaceMember, curtable.Parameter);
var ret = _select._diymemexpWithTempQuery.ParseExp(members);
ParseExpMapResult = _select._diymemexpWithTempQuery.ParseExpMapResult;
ParseExpColumnResult = ParseExpMapResult.GetColumn();
return ret;
}
}
@ -132,16 +136,7 @@ namespace FreeSql.Internal.CommonProvider
}
var tsc = new CommonExpression.ExpTSC { _tables = _tables, _tableRule = _select._tableRule, tbtype = SelectTableInfoType.From, isQuoteName = true, isDisableDiyParse = true, style = CommonExpression.ExpressionStyle.Where };
var result = _comonExp.ExpressionLambdaToSql(retExp, tsc);
//ParseExpMapResult = result
if (tsc.mapColumnTmp != null)
ParseExpMapResult = new ReadAnonymousTypeInfo
{
Property = tsc.mapColumnTmp.Table.Properties[tsc.mapColumnTmp.CsName],
CsName = tsc.mapColumnTmp.CsName,
CsType = tsc.mapColumnTmp.CsType, //dtoProp.PropertyType,
MapType = tsc.mapColumnTmp.Attribute.MapType,
Table = tsc.mapColumnTmp.Table
};
ParseExpColumnResult = tsc.mapColumnTmp;
return result;
}
return null;

6
FreeSql/Internal/Model/ReadAnonymousTypeInfo.cs
View File

@ -25,6 +25,12 @@ namespace FreeSql.Internal.Model
public string IncludeManyKey { get; set; } //ToList(a => new { a.Childs }) 集合属性指定加载
public Expression SubSelectMany { get; set; } //ToList(a => new { sublist = fsql.Select<T>().ToList() }) 子集合查询
public ColumnInfo GetColumn()
{
if (Childs.Any() == false && Table != null && CsName != null && Table.ColumnsByCs.TryGetValue(CsName, out var pcol)) return pcol;
return null;
}
public void CopyTo(ReadAnonymousTypeInfo target)
{
target.Property = Property;