diff options
Diffstat (limited to 'src/backend/utils')
| -rw-r--r-- | src/backend/utils/cache/relcache.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index 0b9eb00d2de..9c9cb6377a5 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -1242,14 +1242,6 @@ RelationBuildDesc(Oid targetRelId, bool insertIt) if (insertIt) RelationCacheInsert(relation, true); - /* - * For RelationNeedsWAL() to answer correctly on parallel workers, restore - * rd_firstRelfilenodeSubid. No subtransactions start or end while in - * parallel mode, so the specific SubTransactionId does not matter. - */ - if (IsParallelWorker() && RelFileNodeSkippingWAL(relation->rd_node)) - relation->rd_firstRelfilenodeSubid = TopSubTransactionId; - /* It's fully valid */ relation->rd_isvalid = true; @@ -1272,6 +1264,8 @@ RelationBuildDesc(Oid targetRelId, bool insertIt) static void RelationInitPhysicalAddr(Relation relation) { + Oid oldnode = relation->rd_node.relNode; + /* these relations kinds never have storage */ if (!RELKIND_HAS_STORAGE(relation->rd_rel->relkind)) return; @@ -1329,6 +1323,19 @@ RelationInitPhysicalAddr(Relation relation) elog(ERROR, "could not find relation mapping for relation \"%s\", OID %u", RelationGetRelationName(relation), relation->rd_id); } + + /* + * For RelationNeedsWAL() to answer correctly on parallel workers, restore + * rd_firstRelfilenodeSubid. No subtransactions start or end while in + * parallel mode, so the specific SubTransactionId does not matter. + */ + if (IsParallelWorker() && oldnode != relation->rd_node.relNode) + { + if (RelFileNodeSkippingWAL(relation->rd_node)) + relation->rd_firstRelfilenodeSubid = TopSubTransactionId; + else + relation->rd_firstRelfilenodeSubid = InvalidSubTransactionId; + } } /* |