diff options
Diffstat (limited to 'src/include/nodes/plannodes.h')
| -rw-r--r-- | src/include/nodes/plannodes.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index 2308c80ddee..1c9357f6a77 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -204,11 +204,12 @@ typedef struct ProjectSet * Apply rows produced by outer plan to result table(s), * by inserting, updating, or deleting. * - * If the originally named target table is a partitioned table, both - * nominalRelation and rootRelation contain the RT index of the partition - * root, which is not otherwise mentioned in the plan. Otherwise rootRelation - * is zero. However, nominalRelation will always be set, as it's the rel that - * EXPLAIN should claim is the INSERT/UPDATE/DELETE target. + * If the originally named target table is a partitioned table or inheritance + * tree, both nominalRelation and rootRelation contain the RT index of the + * partition root or appendrel RTE, which is not otherwise mentioned in the + * plan. Otherwise rootRelation is zero. However, nominalRelation will + * always be set, as it's the rel that EXPLAIN should claim is the + * INSERT/UPDATE/DELETE target. * * Note that rowMarks and epqParam are presumed to be valid for all the * table(s); they can't contain any info that varies across tables. @@ -220,7 +221,7 @@ typedef struct ModifyTable CmdType operation; /* INSERT, UPDATE, or DELETE */ bool canSetTag; /* do we set the command tag/es_processed? */ Index nominalRelation; /* Parent RT index for use of EXPLAIN */ - Index rootRelation; /* Root RT index, if target is partitioned */ + Index rootRelation; /* Root RT index, if partitioned/inherited */ bool partColsUpdated; /* some part key in hierarchy updated? */ List *resultRelations; /* integer list of RT indexes */ List *updateColnosLists; /* per-target-table update_colnos lists */ |