diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/executor/execPartition.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/executor/execPartition.c b/src/backend/executor/execPartition.c index 615bd809735..e03ea27299c 100644 --- a/src/backend/executor/execPartition.c +++ b/src/backend/executor/execPartition.c @@ -1530,12 +1530,16 @@ ExecBuildSlotPartitionKeyDescription(Relation rel, * adjust_partition_colnos * Adjust the list of UPDATE target column numbers to account for * attribute differences between the parent and the partition. + * + * Note: mustn't be called if no adjustment is required. */ static List * adjust_partition_colnos(List *colnos, ResultRelInfo *leaf_part_rri) { TupleConversionMap *map = ExecGetChildToRootMap(leaf_part_rri); + Assert(map != NULL); + return adjust_partition_colnos_using_map(colnos, map->attrMap); } @@ -1543,6 +1547,8 @@ adjust_partition_colnos(List *colnos, ResultRelInfo *leaf_part_rri) * adjust_partition_colnos_using_map * Like adjust_partition_colnos, but uses a caller-supplied map instead * of assuming to map from the "root" result relation. + * + * Note: mustn't be called if no adjustment is required. */ static List * adjust_partition_colnos_using_map(List *colnos, AttrMap *attrMap) |