diff options
Diffstat (limited to 'src/backend/executor/execPartition.c')
| -rw-r--r-- | src/backend/executor/execPartition.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/backend/executor/execPartition.c b/src/backend/executor/execPartition.c index e85f9b8f5a0..8e6453aec2a 100644 --- a/src/backend/executor/execPartition.c +++ b/src/backend/executor/execPartition.c @@ -1791,6 +1791,9 @@ adjust_partition_colnos_using_map(List *colnos, AttrMap *attrMap) * Initialize data structure needed for run-time partition pruning and * do initial pruning if needed * + * 'root_parent_relids' identifies the relation to which both the parent plan + * and the PartitionPruneInfo given by 'part_prune_index' belong. + * * On return, *initially_valid_subplans is assigned the set of indexes of * child subplans that must be initialized along with the parent plan node. * Initial pruning is performed here if needed and in that case only the @@ -1803,11 +1806,24 @@ adjust_partition_colnos_using_map(List *colnos, AttrMap *attrMap) PartitionPruneState * ExecInitPartitionPruning(PlanState *planstate, int n_total_subplans, - PartitionPruneInfo *pruneinfo, + int part_prune_index, + Bitmapset *root_parent_relids, Bitmapset **initially_valid_subplans) { PartitionPruneState *prunestate; EState *estate = planstate->state; + PartitionPruneInfo *pruneinfo; + + /* Obtain the pruneinfo we need, and make sure it's the right one */ + pruneinfo = list_nth(estate->es_part_prune_infos, part_prune_index); + if (!bms_equal(root_parent_relids, pruneinfo->root_parent_relids)) + ereport(ERROR, + errcode(ERRCODE_INTERNAL_ERROR), + errmsg_internal("mismatching PartitionPruneInfo found at part_prune_index %d", + part_prune_index), + errdetail_internal("plan node relids %s, pruneinfo relids %s", + bmsToString(root_parent_relids), + bmsToString(pruneinfo->root_parent_relids))); /* We may need an expression context to evaluate partition exprs */ ExecAssignExprContext(estate, planstate); |