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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/float8.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/float8.sql')
| -rw-r--r-- | contrib/btree_gist/sql/float8.sql | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/float8.sql b/contrib/btree_gist/sql/float8.sql new file mode 100644 index 0000000..e1e819b --- /dev/null +++ b/contrib/btree_gist/sql/float8.sql @@ -0,0 +1,37 @@ +-- float8 check + +CREATE TABLE float8tmp (a float8); + +\copy float8tmp from 'data/float8.data' + +SET enable_seqscan=on; + +SELECT count(*) FROM float8tmp WHERE a < -1890.0; + +SELECT count(*) FROM float8tmp WHERE a <= -1890.0; + +SELECT count(*) FROM float8tmp WHERE a = -1890.0; + +SELECT count(*) FROM float8tmp WHERE a >= -1890.0; + +SELECT count(*) FROM float8tmp WHERE a > -1890.0; + +SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3; + +CREATE INDEX float8idx ON float8tmp USING gist ( a ); + +SET enable_seqscan=off; + +SELECT count(*) FROM float8tmp WHERE a < -1890.0::float8; + +SELECT count(*) FROM float8tmp WHERE a <= -1890.0::float8; + +SELECT count(*) FROM float8tmp WHERE a = -1890.0::float8; + +SELECT count(*) FROM float8tmp WHERE a >= -1890.0::float8; + +SELECT count(*) FROM float8tmp WHERE a > -1890.0::float8; + +EXPLAIN (COSTS OFF) +SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3; +SELECT a, a <-> '-1890.0' FROM float8tmp ORDER BY a <-> '-1890.0' LIMIT 3; |