1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/btree_gist/expected/char.out b/contrib/btree_gist/expected/char.out
new file mode 100644
index 0000000..45cf9f3
--- /dev/null
+++ b/contrib/btree_gist/expected/char.out
@@ -0,0 +1,82 @@
+-- char check
+CREATE TABLE chartmp (a char(32));
+\copy chartmp from 'data/char.data'
+SET enable_seqscan=on;
+SELECT count(*) FROM chartmp WHERE a <   '31b0'::char(32);
+ count 
+-------
+   587
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a <=  '31b0'::char(32);
+ count 
+-------
+   588
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a  =  '31b0'::char(32);
+ count 
+-------
+     1
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a >=  '31b0'::char(32);
+ count 
+-------
+   401
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a >   '31b0'::char(32);
+ count 
+-------
+   400
+(1 row)
+
+CREATE INDEX charidx ON chartmp USING GIST ( a );
+SET enable_seqscan=off;
+SELECT count(*) FROM chartmp WHERE a <   '31b0'::char(32);
+ count 
+-------
+   587
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a <=  '31b0'::char(32);
+ count 
+-------
+   588
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a  =  '31b0'::char(32);
+ count 
+-------
+     1
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a >=  '31b0'::char(32);
+ count 
+-------
+   401
+(1 row)
+
+SELECT count(*) FROM chartmp WHERE a >   '31b0'::char(32);
+ count 
+-------
+   400
+(1 row)
+
+-- Test index-only scans
+SET enable_bitmapscan=off;
+EXPLAIN (COSTS OFF)
+SELECT * FROM chartmp WHERE a BETWEEN '31a' AND '31c';
+                          QUERY PLAN                           
+---------------------------------------------------------------
+ Index Only Scan using charidx on chartmp
+   Index Cond: ((a >= '31a'::bpchar) AND (a <= '31c'::bpchar))
+(2 rows)
+
+SELECT * FROM chartmp WHERE a BETWEEN '31a' AND '31c';
+                a                 
+----------------------------------
+ 31b0                            
+(1 row)
+