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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /contrib/btree_gist/sql/date.sql | |
parent | Initial commit. (diff) | |
download | postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.tar.xz postgresql-13-6eb9c5a5657d1fe77b55cc261450f3538d35a94d.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/btree_gist/sql/date.sql')
-rw-r--r-- | contrib/btree_gist/sql/date.sql | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/date.sql b/contrib/btree_gist/sql/date.sql new file mode 100644 index 0000000..f969ef0 --- /dev/null +++ b/contrib/btree_gist/sql/date.sql @@ -0,0 +1,37 @@ +-- date check + +CREATE TABLE datetmp (a date); + +\copy datetmp from 'data/date.data' + +SET enable_seqscan=on; + +SELECT count(*) FROM datetmp WHERE a < '2001-02-13'; + +SELECT count(*) FROM datetmp WHERE a <= '2001-02-13'; + +SELECT count(*) FROM datetmp WHERE a = '2001-02-13'; + +SELECT count(*) FROM datetmp WHERE a >= '2001-02-13'; + +SELECT count(*) FROM datetmp WHERE a > '2001-02-13'; + +SELECT a, a <-> '2001-02-13' FROM datetmp ORDER BY a <-> '2001-02-13' LIMIT 3; + +CREATE INDEX dateidx ON datetmp USING gist ( a ); + +SET enable_seqscan=off; + +SELECT count(*) FROM datetmp WHERE a < '2001-02-13'::date; + +SELECT count(*) FROM datetmp WHERE a <= '2001-02-13'::date; + +SELECT count(*) FROM datetmp WHERE a = '2001-02-13'::date; + +SELECT count(*) FROM datetmp WHERE a >= '2001-02-13'::date; + +SELECT count(*) FROM datetmp WHERE a > '2001-02-13'::date; + +EXPLAIN (COSTS OFF) +SELECT a, a <-> '2001-02-13' FROM datetmp ORDER BY a <-> '2001-02-13' LIMIT 3; +SELECT a, a <-> '2001-02-13' FROM datetmp ORDER BY a <-> '2001-02-13' LIMIT 3; |