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Optimizing automatic nolock does not need to be manually disabled in unionall and mergetable

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sunkaixuan
2024-08-27 14:55:11 +08:00
parent bfca7a63d0
commit c1f5db962e
1 changed files with 12 additions and 1 deletions
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13
Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
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@@ -1578,7 +1578,18 @@ namespace SqlSugar
var tableinfo = this.QueryBuilder.AsTables.First(); var tableinfo = this.QueryBuilder.AsTables.First();
if (this.QueryBuilder.TableWithString != SqlWith.Null && this.Context.CurrentConnectionConfig?.MoreSettings?.IsWithNoLockQuery == true && this.QueryBuilder.AsTables.First().Value.ObjToString().Contains(SqlWith.NoLock) == false) if (this.QueryBuilder.TableWithString != SqlWith.Null && this.Context.CurrentConnectionConfig?.MoreSettings?.IsWithNoLockQuery == true && this.QueryBuilder.AsTables.First().Value.ObjToString().Contains(SqlWith.NoLock) == false)
{ {
this.QueryBuilder.AsTables[tableinfo.Key] = " (SELECT * FROM " + this.QueryBuilder.AsTables.First().Value + $" {SqlWith.NoLock} )"; if (this.QueryBuilder.AsTables.First().Value.EndsWith(") unionTable "))
{
this.QueryBuilder.AsTables[tableinfo.Key] = " (SELECT * FROM " + this.QueryBuilder.AsTables.First().Value + ")";
}
else if (this.QueryBuilder.AsTables.First().Value.EndsWith(") MergeTable "))
{
this.QueryBuilder.AsTables[tableinfo.Key] = " (SELECT * FROM " + this.QueryBuilder.AsTables.First().Value + ")";
}
else
{
this.QueryBuilder.AsTables[tableinfo.Key] = " (SELECT * FROM " + this.QueryBuilder.AsTables.First().Value + $" {SqlWith.NoLock} )";
}
} }
else if (this.QueryBuilder.IsSqlQuery && this.QueryBuilder.AsTables.First().Value.ObjToString().StartsWith("(")) else if (this.QueryBuilder.IsSqlQuery && this.QueryBuilder.AsTables.First().Value.ObjToString().StartsWith("("))
{ {