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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:46:48 +0000 |
| commit | 311bcfc6b3acdd6fd152798c7f287ddf74fa2a98 (patch) | |
| tree | 0ec307299b1dada3701e42f4ca6eda57d708261e /contrib/btree_gist/sql/time.sql | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-upstream.tar.xz postgresql-15-upstream.zip | |
Adding upstream version 15.4.upstream/15.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/btree_gist/sql/time.sql')
| -rw-r--r-- | contrib/btree_gist/sql/time.sql | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/time.sql b/contrib/btree_gist/sql/time.sql new file mode 100644 index 0000000..6104e7f --- /dev/null +++ b/contrib/btree_gist/sql/time.sql @@ -0,0 +1,37 @@ +-- time check + +CREATE TABLE timetmp (a time); + +\copy timetmp from 'data/time.data' + +SET enable_seqscan=on; + +SELECT count(*) FROM timetmp WHERE a < '10:57:11'; + +SELECT count(*) FROM timetmp WHERE a <= '10:57:11'; + +SELECT count(*) FROM timetmp WHERE a = '10:57:11'; + +SELECT count(*) FROM timetmp WHERE a >= '10:57:11'; + +SELECT count(*) FROM timetmp WHERE a > '10:57:11'; + +SELECT a, a <-> '10:57:11' FROM timetmp ORDER BY a <-> '10:57:11' LIMIT 3; + +CREATE INDEX timeidx ON timetmp USING gist ( a ); + +SET enable_seqscan=off; + +SELECT count(*) FROM timetmp WHERE a < '10:57:11'::time; + +SELECT count(*) FROM timetmp WHERE a <= '10:57:11'::time; + +SELECT count(*) FROM timetmp WHERE a = '10:57:11'::time; + +SELECT count(*) FROM timetmp WHERE a >= '10:57:11'::time; + +SELECT count(*) FROM timetmp WHERE a > '10:57:11'::time; + +EXPLAIN (COSTS OFF) +SELECT a, a <-> '10:57:11' FROM timetmp ORDER BY a <-> '10:57:11' LIMIT 3; +SELECT a, a <-> '10:57:11' FROM timetmp ORDER BY a <-> '10:57:11' LIMIT 3; |