diff options
Diffstat (limited to 'src/backend/executor/nodeHashjoin.c')
| -rw-r--r-- | src/backend/executor/nodeHashjoin.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/executor/nodeHashjoin.c b/src/backend/executor/nodeHashjoin.c index c901a809236..9e28ddd8951 100644 --- a/src/backend/executor/nodeHashjoin.c +++ b/src/backend/executor/nodeHashjoin.c @@ -1336,6 +1336,12 @@ ExecReScanHashJoin(HashJoinState *node) else { /* must destroy and rebuild hash table */ + HashState *hashNode = castNode(HashState, innerPlanState(node)); + + /* for safety, be sure to clear child plan node's pointer too */ + Assert(hashNode->hashtable == node->hj_HashTable); + hashNode->hashtable = NULL; + ExecHashTableDestroy(node->hj_HashTable); node->hj_HashTable = NULL; node->hj_JoinState = HJ_BUILD_HASHTABLE; |