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| author | Etsuro Fujita <efujita@postgresql.org> | 2020-05-22 15:45:00 +0900 |
|---|---|---|
| committer | Etsuro Fujita <efujita@postgresql.org> | 2020-05-22 15:45:00 +0900 |
| commit | bb2ae6fa47e5d84b6c5a9e3845021e7df031ec32 (patch) | |
| tree | 557aa2cf3049c52d536056d6d5c1a7b7d39facdf /src | |
| parent | 10e1521f5c29da2dbe331462feb5408d5ef16915 (diff) | |
Adjust indentation in src/backend/optimizer/README.
The previous indentation of optimizer functions was unclear; adjust the
indentation dashes so that a deeper level of indentation indicates that
the outer optimizer function calls the inner one.
Author: Richard Guo, with additional change by me
Reviewed-by: Kyotaro Horiguchi
Discussion: https://postgr.es/m/CAMbWs4-U-ogzpchGsP2BBMufCss1hktm%2B%2BeTJK_dUC196pw0cQ%40mail.gmail.com
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/optimizer/README | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/optimizer/README b/src/backend/optimizer/README index 7dcab9a54b6..d174b8cb73a 100644 --- a/src/backend/optimizer/README +++ b/src/backend/optimizer/README @@ -315,7 +315,7 @@ set up for recursive handling of subqueries preprocess target list for non-SELECT queries handle UNION/INTERSECT/EXCEPT, GROUP BY, HAVING, aggregates, ORDER BY, DISTINCT, LIMIT ---query_planner() +---query_planner() make list of base relations used in query split up the qual into restrictions (a=1) and joins (b=c) find qual clauses that enable merge and hash joins @@ -325,7 +325,7 @@ set up for recursive handling of subqueries find selectivity of columns used in joins make_rel_from_joinlist() hand off join subproblems to a plugin, GEQO, or standard_join_search() ------standard_join_search() +------standard_join_search() call join_search_one_level() for each level of join tree needed join_search_one_level(): For each joinrel of the prior level, do make_rels_by_clause_joins() |