diff options
Diffstat (limited to 'src/include/nodes/pathnodes.h')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index 6bda383bead..09342d128d5 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -328,11 +328,11 @@ struct PlannerInfo /* * all_result_relids is empty for SELECT, otherwise it contains at least - * parse->resultRelation. For UPDATE/DELETE across an inheritance or - * partitioning tree, the result rel's child relids are added. When using - * multi-level partitioning, intermediate partitioned rels are included. - * leaf_result_relids is similar except that only actual result tables, - * not partitioned tables, are included in it. + * parse->resultRelation. For UPDATE/DELETE/MERGE across an inheritance + * or partitioning tree, the result rel's child relids are added. When + * using multi-level partitioning, intermediate partitioned rels are + * included. leaf_result_relids is similar except that only actual result + * tables, not partitioned tables, are included in it. */ /* set of all result relids */ Relids all_result_relids; @@ -2792,10 +2792,10 @@ typedef struct AppendRelInfo } AppendRelInfo; /* - * Information about a row-identity "resjunk" column in UPDATE/DELETE. + * Information about a row-identity "resjunk" column in UPDATE/DELETE/MERGE. * - * In partitioned UPDATE/DELETE it's important for child partitions to share - * row-identity columns whenever possible, so as not to chew up too many + * In partitioned UPDATE/DELETE/MERGE it's important for child partitions to + * share row-identity columns whenever possible, so as not to chew up too many * targetlist columns. We use these structs to track which identity columns * have been requested. In the finished plan, each of these will give rise * to one resjunk entry in the targetlist of the ModifyTable's subplan node. |