diff options
Diffstat (limited to 'contrib/postgres_fdw/postgres_fdw.c')
| -rw-r--r-- | contrib/postgres_fdw/postgres_fdw.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c index 78b0f43ca83..9369cfc2656 100644 --- a/contrib/postgres_fdw/postgres_fdw.c +++ b/contrib/postgres_fdw/postgres_fdw.c @@ -2020,12 +2020,11 @@ postgresBeginForeignInsert(ModifyTableState *mtstate, /* * If the foreign table is a partition, we need to create a new RTE * describing the foreign table for use by deparseInsertSql and - * create_foreign_modify() below, after first copying the parent's - * RTE and modifying some fields to describe the foreign partition to - * work on. However, if this is invoked by UPDATE, the existing RTE - * may already correspond to this partition if it is one of the - * UPDATE subplan target rels; in that case, we can just use the - * existing RTE as-is. + * create_foreign_modify() below, after first copying the parent's RTE and + * modifying some fields to describe the foreign partition to work on. + * However, if this is invoked by UPDATE, the existing RTE may already + * correspond to this partition if it is one of the UPDATE subplan target + * rels; in that case, we can just use the existing RTE as-is. */ rte = list_nth(estate->es_range_table, resultRelation - 1); if (rte->relid != RelationGetRelid(rel)) @@ -2035,10 +2034,10 @@ postgresBeginForeignInsert(ModifyTableState *mtstate, rte->relkind = RELKIND_FOREIGN_TABLE; /* - * For UPDATE, we must use the RT index of the first subplan - * target rel's RTE, because the core code would have built - * expressions for the partition, such as RETURNING, using that - * RT index as varno of Vars contained in those expressions. + * For UPDATE, we must use the RT index of the first subplan target + * rel's RTE, because the core code would have built expressions for + * the partition, such as RETURNING, using that RT index as varno of + * Vars contained in those expressions. */ if (plan && plan->operation == CMD_UPDATE && resultRelation == plan->nominalRelation) |