diff options
| author | Bruce Momjian <bruce@momjian.us> | 1998-08-07 05:02:32 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1998-08-07 05:02:32 +0000 |
| commit | e46df2ff6e190e748d33e3c6c6ca60cc13b5959b (patch) | |
| tree | c66538f18043642b2cd4f635a1d9e4492afbfef8 /src/backend/optimizer/README | |
| parent | af5fde7491670e2deb7966a99c25a9b69b7bc86f (diff) | |
| download | postgresql-e46df2ff6e190e748d33e3c6c6ca60cc13b5959b.tar.gz | |
OPTIMIZER_DEBUG additions.
Diffstat (limited to 'src/backend/optimizer/README')
| -rw-r--r-- | src/backend/optimizer/README | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/optimizer/README b/src/backend/optimizer/README index f9a2cb982f..98639181d4 100644 --- a/src/backend/optimizer/README +++ b/src/backend/optimizer/README @@ -9,6 +9,7 @@ planner() preprocess target list preprocess qualifications(WHERE) --query_planner() + cnfify qualification, so qual are expressions (were AND's) and OR clauses pull out constants from target list get a target list that only contains column names, no expressions if none, then return |