diff options
Diffstat (limited to 'src/backend')
-rw-r--r-- | src/backend/replication/logical/worker.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/backend/replication/logical/worker.c b/src/backend/replication/logical/worker.c index 2bd61d9d201..32437202fe5 100644 --- a/src/backend/replication/logical/worker.c +++ b/src/backend/replication/logical/worker.c @@ -27,6 +27,7 @@ #include "pgstat.h" #include "funcapi.h" +#include "access/sysattr.h" #include "access/xact.h" #include "access/xlog_internal.h" @@ -706,6 +707,8 @@ apply_handle_update(StringInfo s) bool has_oldtup; TupleTableSlot *localslot; TupleTableSlot *remoteslot; + RangeTblEntry *target_rte; + int i; bool found; MemoryContext oldctx; @@ -735,6 +738,21 @@ apply_handle_update(StringInfo s) RelationGetDescr(rel->localrel)); EvalPlanQualInit(&epqstate, estate, NULL, NIL, -1); + /* + * Populate updatedCols so that per-column triggers can fire. This could + * include more columns than were actually changed on the publisher + * because the logical replication protocol doesn't contain that + * information. But it would for example exclude columns that only exist + * on the subscriber, since we are not touching those. + */ + target_rte = list_nth(estate->es_range_table, 0); + for (i = 0; i < remoteslot->tts_tupleDescriptor->natts; i++) + { + if (newtup.changed[i]) + target_rte->updatedCols = bms_add_member(target_rte->updatedCols, + i + 1 - FirstLowInvalidHeapAttributeNumber); + } + PushActiveSnapshot(GetTransactionSnapshot()); ExecOpenIndices(estate->es_result_relation_info, false); |