summaryrefslogtreecommitdiffstats
path: root/contrib/btree_gist/sql/interval.sql
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/btree_gist/sql/interval.sql')
-rw-r--r--contrib/btree_gist/sql/interval.sql43
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/btree_gist/sql/interval.sql b/contrib/btree_gist/sql/interval.sql
new file mode 100644
index 0000000..346d6ad
--- /dev/null
+++ b/contrib/btree_gist/sql/interval.sql
@@ -0,0 +1,43 @@
+-- interval check
+
+CREATE TABLE intervaltmp (a interval);
+
+\copy intervaltmp from 'data/interval.data'
+
+SET enable_seqscan=on;
+
+SELECT count(*) FROM intervaltmp WHERE a < '199 days 21:21:23';
+
+SELECT count(*) FROM intervaltmp WHERE a <= '199 days 21:21:23';
+
+SELECT count(*) FROM intervaltmp WHERE a = '199 days 21:21:23';
+
+SELECT count(*) FROM intervaltmp WHERE a >= '199 days 21:21:23';
+
+SELECT count(*) FROM intervaltmp WHERE a > '199 days 21:21:23';
+
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+
+CREATE INDEX intervalidx ON intervaltmp USING gist ( a );
+
+SET enable_seqscan=off;
+
+SELECT count(*) FROM intervaltmp WHERE a < '199 days 21:21:23'::interval;
+
+SELECT count(*) FROM intervaltmp WHERE a <= '199 days 21:21:23'::interval;
+
+SELECT count(*) FROM intervaltmp WHERE a = '199 days 21:21:23'::interval;
+
+SELECT count(*) FROM intervaltmp WHERE a >= '199 days 21:21:23'::interval;
+
+SELECT count(*) FROM intervaltmp WHERE a > '199 days 21:21:23'::interval;
+
+EXPLAIN (COSTS OFF)
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+
+SET enable_indexonlyscan=off;
+
+EXPLAIN (COSTS OFF)
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;
+SELECT a, a <-> '199 days 21:21:23' FROM intervaltmp ORDER BY a <-> '199 days 21:21:23' LIMIT 3;