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;