diff options
Diffstat (limited to 'src/include/nodes/plannodes.h')
| -rw-r--r-- | src/include/nodes/plannodes.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h index 1b787fe0318..8cafbf3f8a4 100644 --- a/src/include/nodes/plannodes.h +++ b/src/include/nodes/plannodes.h @@ -1309,7 +1309,7 @@ typedef struct Limit * doing a separate remote query to lock each selected row is usually pretty * unappealing, so early locking remains a credible design choice for FDWs. * - * When doing UPDATE, DELETE, or SELECT FOR UPDATE/SHARE, we have to uniquely + * When doing UPDATE/DELETE/MERGE/SELECT FOR UPDATE/SHARE, we have to uniquely * identify all the source rows, not only those from the target relations, so * that we can perform EvalPlanQual rechecking at need. For plain tables we * can just fetch the TID, much as for a target relation; this case is @@ -1338,7 +1338,7 @@ typedef enum RowMarkType * PlanRowMark - * plan-time representation of FOR [KEY] UPDATE/SHARE clauses * - * When doing UPDATE, DELETE, or SELECT FOR UPDATE/SHARE, we create a separate + * When doing UPDATE/DELETE/MERGE/SELECT FOR UPDATE/SHARE, we create a separate * PlanRowMark node for each non-target relation in the query. Relations that * are not specified as FOR UPDATE/SHARE are marked ROW_MARK_REFERENCE (if * regular tables or supported foreign tables) or ROW_MARK_COPY (if not). |