diff options
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
| -rw-r--r-- | src/backend/executor/nodeModifyTable.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c index f62d28ac608..299c2c75be8 100644 --- a/src/backend/executor/nodeModifyTable.c +++ b/src/backend/executor/nodeModifyTable.c @@ -3966,10 +3966,10 @@ ExecInitModifyTable(ModifyTable *node, EState *estate, int eflags) * must be converted, and * - the root partitioned table used for tuple routing. * - * If it's a partitioned table, the root partition doesn't appear - * elsewhere in the plan and its RT index is given explicitly in - * node->rootRelation. Otherwise (i.e. table inheritance) the target - * relation is the first relation in the node->resultRelations list. + * If it's a partitioned or inherited table, the root partition or + * appendrel RTE doesn't appear elsewhere in the plan and its RT index is + * given explicitly in node->rootRelation. Otherwise, the target relation + * is the sole relation in the node->resultRelations list. *---------- */ if (node->rootRelation > 0) @@ -3980,6 +3980,7 @@ ExecInitModifyTable(ModifyTable *node, EState *estate, int eflags) } else { + Assert(list_length(node->resultRelations) == 1); mtstate->rootResultRelInfo = mtstate->resultRelInfo; ExecInitResultRelation(estate, mtstate->resultRelInfo, linitial_int(node->resultRelations)); |