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Fix inconsistencies and typos in the tree

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This is numbered take 7, and addresses a set of issues around:
- Fixes for typos and incorrect reference names.
- Removal of unneeded comments.
- Removal of unreferenced functions and structures.
- Fixes regarding variable name consistency.

Author: Alexander Lakhin
Discussion: https://postgr.es/m/10bfd4ac-3e7c-40ab-2b2e-355ed15495e8@gmail.com
This commit is contained in:
Michael Paquier
2019-07-16 13:23:53 +09:00
parent 4c3d05d875
commit 0896ae561b
41 changed files with 55 additions and 84 deletions
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4
src/backend/optimizer/prep/prepunion.c
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@@ -362,8 +362,8 @@ recurse_set_operations(Node *setOp, PlannerInfo *root,
* fix_upper_expr() to the Result node's tlist. This would fail if the
* Vars generated by generate_setop_tlist() were not exactly equal()
* to the corresponding tlist entries of the subplan. However, since
* the subplan was generated by generate_union_plan() or
* generate_nonunion_plan(), and hence its tlist was generated by
* the subplan was generated by generate_union_paths() or
* generate_nonunion_paths(), and hence its tlist was generated by
* generate_append_tlist(), this will work. We just tell
* generate_setop_tlist() to use varno 0.
*/