Open transaction block when isolation level uses snapshot

2024-01-22 11:18:45 +03:00 · 2024-01-22 11:18:45 +03:00 · e55a3fb8cf
parent 188614512f
commit e55a3fb8cf
1 changed files with 2 additions and 2 deletions
--- a/src/backend/distributed/executor/executor_util_tasks.c
+++ b/src/backend/distributed/executor/executor_util_tasks.c
@ -80,8 +80,8 @@ TaskListRequiresRollback(List *taskList)

 	if (ReadOnlyTask(task->taskType))
 	{
-		return SelectOpensTransactionBlock &&
-			   IsTransactionBlock();
+		return (SelectOpensTransactionBlock && IsTransactionBlock()) ||
+				IsolationUsesXactSnapshot();
 	}

 	if (IsMultiStatementTransaction())