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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:17:33 +0000 |
| commit | 5e45211a64149b3c659b90ff2de6fa982a5a93ed (patch) | |
| tree | 739caf8c461053357daa9f162bef34516c7bf452 /contrib/btree_gist/sql/char.sql | |
| parent | Initial commit. (diff) | |
| download | postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.tar.xz postgresql-15-5e45211a64149b3c659b90ff2de6fa982a5a93ed.zip | |
Adding upstream version 15.5.upstream/15.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/btree_gist/sql/char.sql')
| -rw-r--r-- | contrib/btree_gist/sql/char.sql | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/char.sql b/contrib/btree_gist/sql/char.sql new file mode 100644 index 0000000..f6eb52e --- /dev/null +++ b/contrib/btree_gist/sql/char.sql @@ -0,0 +1,37 @@ +-- char check + +CREATE TABLE chartmp (a char(32)); + +\copy chartmp from 'data/char.data' + +SET enable_seqscan=on; + +SELECT count(*) FROM chartmp WHERE a < '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a <= '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a = '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a >= '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a > '31b0'::char(32); + +CREATE INDEX charidx ON chartmp USING GIST ( a ); + +SET enable_seqscan=off; + +SELECT count(*) FROM chartmp WHERE a < '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a <= '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a = '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a >= '31b0'::char(32); + +SELECT count(*) FROM chartmp WHERE a > '31b0'::char(32); + +-- Test index-only scans +SET enable_bitmapscan=off; +EXPLAIN (COSTS OFF) +SELECT * FROM chartmp WHERE a BETWEEN '31a' AND '31c'; +SELECT * FROM chartmp WHERE a BETWEEN '31a' AND '31c'; |