diff options
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; |