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| author | Simon Riggs <simon@2ndQuadrant.com> | 2018-04-05 09:54:07 +0100 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2018-04-05 09:54:07 +0100 |
| commit | 4b2d44031f8c005f6f86364d7663858b6b5bdd14 (patch) | |
| tree | 821dec0027fe8caa8ce50250e20a1e594d738e7e /src/backend/optimizer/plan/setrefs.c | |
| parent | 1fd8690668635bab9dfa16b2885e6e474f8451ba (diff) | |
MERGE post-commit review
Review comments from Andres Freund
* Consolidate code into AfterTriggerGetTransitionTable()
* Rename nodeMerge.c to execMerge.c
* Rename nodeMerge.h to execMerge.h
* Move MERGE handling in ExecInitModifyTable()
into a execMerge.c ExecInitMerge()
* Move mt_merge_subcommands flags into execMerge.h
* Rename opt_and_condition to opt_merge_when_and_condition
* Wordsmith various comments
Author: Pavan Deolasee
Reviewer: Simon Riggs
Diffstat (limited to 'src/backend/optimizer/plan/setrefs.c')
| -rw-r--r-- | src/backend/optimizer/plan/setrefs.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/backend/optimizer/plan/setrefs.c b/src/backend/optimizer/plan/setrefs.c index cd540a0df5b..833a92f5387 100644 --- a/src/backend/optimizer/plan/setrefs.c +++ b/src/backend/optimizer/plan/setrefs.c @@ -852,14 +852,14 @@ set_plan_refs(PlannerInfo *root, Plan *plan, int rtoffset) } /* - * The MERGE produces the target rows by performing a right - * join between the target relation and the source relation - * (which could be a plain relation or a subquery). The INSERT - * and UPDATE actions of the MERGE requires access to the - * columns from the source relation. We arrange things so that - * the source relation attributes are available as INNER_VAR - * and the target relation attributes are available from the - * scan tuple. + * The MERGE statement produces the target rows by performing a + * right join between the target relation and the source + * relation (which could be a plain relation or a subquery). + * The INSERT and UPDATE actions of the MERGE statement + * requires access to the columns from the source relation. We + * arrange things so that the source relation attributes are + * available as INNER_VAR and the target relation attributes + * are available from the scan tuple. */ if (splan->mergeActionList != NIL) { |