1 files changed, 15 insertions, 0 deletions
diff --git a/contrib/btree_gin/sql/char.sql b/contrib/btree_gin/sql/char.sql
new file mode 100644
index 0000000..1f114a5
--- /dev/null
+++ b/contrib/btree_gin/sql/char.sql
@@ -0,0 +1,15 @@
+set enable_seqscan=off;
+
+CREATE TABLE test_char (
+	i "char"
+);
+
+INSERT INTO test_char VALUES ('a'),('b'),('c'),('d'),('e'),('f');
+
+CREATE INDEX idx_char ON test_char USING gin (i);
+
+SELECT * FROM test_char WHERE i<'d'::"char" ORDER BY i;
+SELECT * FROM test_char WHERE i<='d'::"char" ORDER BY i;
+SELECT * FROM test_char WHERE i='d'::"char" ORDER BY i;
+SELECT * FROM test_char WHERE i>='d'::"char" ORDER BY i;
+SELECT * FROM test_char WHERE i>'d'::"char" ORDER BY i;