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Router planner: bail on volatile functions in CTEs

pull/2778/head
Philip Dubé 2019-06-26 10:29:59 +02:00
parent 5c62f9935a
commit db7fdb1854
1 changed files with 10 additions and 1 deletions
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11
src/backend/distributed/planner/multi_router_planner.c
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@ -615,7 +615,16 @@ ModifyQuerySupported(Query *queryTree, Query *originalQuery, bool multiShardQuer
if (cteQuery->hasForUpdate) if (cteQuery->hasForUpdate)
{ {
return DeferredError(ERRCODE_FEATURE_NOT_SUPPORTED, return DeferredError(ERRCODE_FEATURE_NOT_SUPPORTED,
"Router planner doesn't support SELECT FOR UPDATE in common table expressions.", "Router planner doesn't support SELECT FOR UPDATE"
" in common table expressions.",
NULL, NULL);
}
if (FindNodeCheck((Node *) cteQuery, CitusIsVolatileFunction))
{
return DeferredError(ERRCODE_FEATURE_NOT_SUPPORTED,
"Router planner doesn't support VOLATILE functions"
" in common table expressions.",
NULL, NULL); NULL, NULL);
} }