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Throw an error if placements cannot be found in router executor

release-7.2 v7.2.2
Marco Slot 2018-05-06 17:36:40 +02:00 committed by velioglu
parent a5e9b29630
commit e8a8d300ec
1 changed files with 7 additions and 0 deletions
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7
src/backend/distributed/executor/multi_router_executor.c
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@ -616,6 +616,13 @@ ExecuteSingleSelectTask(CitusScanState *scanState, Task *task)
placementAccessList = list_make1(placementAccess); placementAccessList = list_make1(placementAccess);
} }
if (placementAccessList == NIL)
{
ereport(ERROR, (errcode(ERRCODE_T_R_SERIALIZATION_FAILURE),
errmsg("a placement was moved after the SELECT was "
"planned")));
}
connection = GetPlacementListConnection(connectionFlags, placementAccessList, connection = GetPlacementListConnection(connectionFlags, placementAccessList,
NULL); NULL);