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authorDaniel Gustafsson <dgustafsson@postgresql.org>2024-04-18 21:28:07 +0200
committerDaniel Gustafsson <dgustafsson@postgresql.org>2024-04-18 21:28:07 +0200
commit950d4a2cb1d5f427dbccf70dbad510479cc4d8e6 (patch)
tree9991d70c6ff074e92b30a099b8a42ae61aa59818 /src/backend/optimizer
parentfbed6ebe41beb72d9b7978a414ed4e8515ed1b19 (diff)
downloadpostgresql-950d4a2cb1d5f427dbccf70dbad510479cc4d8e6.tar.gz
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Fix typos and duplicate words
This fixes various typos, duplicated words, and tiny bits of whitespace mainly in code comments but also in docs. Author: Daniel Gustafsson <daniel@yesql.se> Author: Heikki Linnakangas <hlinnaka@iki.fi> Author: Alexander Lakhin <exclusion@gmail.com> Author: David Rowley <dgrowleyml@gmail.com> Author: Nazir Bilal Yavuz <byavuz81@gmail.com> Discussion: https://postgr.es/m/3F577953-A29E-4722-98AD-2DA9EFF2CBB8@yesql.se
Diffstat (limited to 'src/backend/optimizer')
-rw-r--r--src/backend/optimizer/path/equivclass.c2
-rw-r--r--src/backend/optimizer/path/pathkeys.c2
-rw-r--r--src/backend/optimizer/prep/prepunion.c3
3 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/optimizer/path/equivclass.c b/src/backend/optimizer/path/equivclass.c
index 1d6bedb399a..21ce1ae2e13 100644
--- a/src/backend/optimizer/path/equivclass.c
+++ b/src/backend/optimizer/path/equivclass.c
@@ -2885,7 +2885,7 @@ add_child_join_rel_equivalences(PlannerInfo *root,
/*
* add_setop_child_rel_equivalences
* Add equivalence members for each non-resjunk target in 'child_tlist'
- * to the EquivalenceClass in the corresponding setop_pathkey's pk_class.
+ * to the EquivalenceClass in the corresponding setop_pathkey's pk_eclass.
*
* 'root' is the PlannerInfo belonging to the top-level set operation.
* 'child_rel' is the RelOptInfo of the child relation we're adding
diff --git a/src/backend/optimizer/path/pathkeys.c b/src/backend/optimizer/path/pathkeys.c
index 1d61881a6b6..8b258cbef92 100644
--- a/src/backend/optimizer/path/pathkeys.c
+++ b/src/backend/optimizer/path/pathkeys.c
@@ -384,7 +384,7 @@ group_keys_reorder_by_pathkeys(List *pathkeys, List **group_pathkeys,
* *group_pathkeys containing grouping pathkeys altogether with aggregate
* pathkeys. If we process aggregate pathkeys we could get an invalid
* result of get_sortgroupref_clause_noerr(), because their
- * pathkey->pk_eclass->ec_sortref doesn't referece query targetlist. So,
+ * pathkey->pk_eclass->ec_sortref doesn't reference query targetlist. So,
* we allocate a separate list of pathkeys for lookups.
*/
grouping_pathkeys = list_copy_head(*group_pathkeys, num_groupby_pathkeys);
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c
index afcb5c0f0f0..3f14e90a45b 100644
--- a/src/backend/optimizer/prep/prepunion.c
+++ b/src/backend/optimizer/prep/prepunion.c
@@ -214,7 +214,8 @@ set_operation_ordered_results_useful(SetOperationStmt *setop)
*
* Returns a RelOptInfo for the subtree, as well as these output parameters:
* *pTargetList: receives the fully-fledged tlist for the subtree's top plan
- * *istrivial_tlist: true iif datatypes between parent and child match.
+ * *istrivial_tlist: true if, and only if, datatypes between parent and child
+ * match.
*
* The pTargetList output parameter is mostly redundant with the pathtarget
* of the returned RelOptInfo, but for the moment we need it because much of