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Fix inconsistencies and typos in the tree, take 9

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This addresses more issues with code comments, variable names and
unreferenced variables.

Author: Alexander Lakhin
Discussion: https://postgr.es/m/7ab243e0-116d-3e44-d120-76b3df7abefd@gmail.com
This commit is contained in:
Michael Paquier
2019-08-05 12:14:58 +09:00
parent 75506195da
commit 8548ddc61b
80 changed files with 94 additions and 121 deletions
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4
src/backend/optimizer/plan/planner.c
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@ -4242,7 +4242,7 @@ consider_groupingsets_paths(PlannerInfo *root,
* 2) If there are no empty sets and only unsortable sets, then the
* rollups list will be empty (and thus l_start == NULL), and
* group_pathkeys will be NIL; we must ensure that the vacuously-true
* pathkeys_contain_in test doesn't cause us to crash.
* pathkeys_contained_in test doesn't cause us to crash.
*/
if (l_start != NULL &&
pathkeys_contained_in(root->group_pathkeys, path->pathkeys))
@ -5177,7 +5177,7 @@ make_group_input_target(PlannerInfo *root, PathTarget *final_target)
* a regular aggregation node would, plus any aggregates used in HAVING;
* except that the Aggref nodes should be marked as partial aggregates.
*
* In addition, we'd better emit any Vars and PlaceholderVars that are
* In addition, we'd better emit any Vars and PlaceHolderVars that are
* used outside of Aggrefs in the aggregation tlist and HAVING. (Presumably,
* these would be Vars that are grouped by or used in grouping expressions.)
*