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- 优化 UpdateJoin .Set 固定值解析；

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This commit is contained in:
2881099
2023-03-24 16:15:25 +08:00
parent 561b10331f
commit b2f484dbc4
3 changed files with 29 additions and 4 deletions
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20
FreeSql/Internal/CommonProvider/UpdateJoinProvider.cs
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@ -169,11 +169,23 @@ namespace FreeSql.Internal.CommonProvider
if (cols.Count != 1) return this;
var col = cols[0].Column;
var columnSql = $"{_commonUtils.QuoteSqlName(col.Attribute.Name)}";
var valueSql = "";
_query2Provider._groupby = null;
var valueExp = Expression.Lambda<Func<T1, T2, object>>(equalBinaryExp.Right, exp.Parameters);
_query2.GroupBy(valueExp);
var valueSql = _query2Provider._groupby?.Remove(0, " \r\nGROUP BY ".Length);
if (equalBinaryExp.Right.IsParameter())
{
_query2Provider._groupby = null;
var valueExp = Expression.Lambda<Func<T1, T2, object>>(equalBinaryExp.Right, exp.Parameters);
_query2.GroupBy(valueExp);
valueSql = _query2Provider._groupby?.Remove(0, " \r\nGROUP BY ".Length);
}
else
{
valueSql = _commonExpression.ExpressionLambdaToSql(equalBinaryExp.Right, new CommonExpression.ExpTSC
{
isQuoteName = true,
mapType = equalBinaryExp.Right is BinaryExpression ? null : col.Attribute.MapType
});
}
if (string.IsNullOrEmpty(valueSql)) return this;
switch (_orm.Ado.DataType)