1 files changed, 22 insertions, 0 deletions
diff --git a/contrib/btree_gin/sql/interval.sql b/contrib/btree_gin/sql/interval.sql
new file mode 100644
index 0000000..e385158
--- /dev/null
+++ b/contrib/btree_gin/sql/interval.sql
@@ -0,0 +1,22 @@
+set enable_seqscan=off;
+
+CREATE TABLE test_interval (
+	i interval
+);
+
+INSERT INTO test_interval VALUES
+	( '03:55:08' ),
+	( '04:55:08' ),
+	( '05:55:08' ),
+	( '08:55:08' ),
+	( '09:55:08' ),
+	( '10:55:08' )
+;
+
+CREATE INDEX idx_interval ON test_interval USING gin (i);
+
+SELECT * FROM test_interval WHERE i<'08:55:08'::interval ORDER BY i;
+SELECT * FROM test_interval WHERE i<='08:55:08'::interval ORDER BY i;
+SELECT * FROM test_interval WHERE i='08:55:08'::interval ORDER BY i;
+SELECT * FROM test_interval WHERE i>='08:55:08'::interval ORDER BY i;
+SELECT * FROM test_interval WHERE i>'08:55:08'::interval ORDER BY i;