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Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
| -rw-r--r-- | src/backend/executor/nodeModifyTable.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c index 299c2c75be8..b16fbe9e22a 100644 --- a/src/backend/executor/nodeModifyTable.c +++ b/src/backend/executor/nodeModifyTable.c @@ -2899,6 +2899,22 @@ lmerge_matched: } result = ExecUpdateAct(context, resultRelInfo, tupleid, NULL, newslot, false, &updateCxt); + + /* + * As in ExecUpdate(), if ExecUpdateAct() reports that a + * cross-partition update was done, then there's nothing else + * for us to do --- the UPDATE has been turned into a DELETE + * and an INSERT, and we must not perform any of the usual + * post-update tasks. + */ + if (updateCxt.crossPartUpdate) + { + mtstate->mt_merge_updated += 1; + if (canSetTag) + (estate->es_processed)++; + return true; + } + if (result == TM_Ok && updateCxt.updated) { ExecUpdateEpilogue(context, &updateCxt, resultRelInfo, |