Remove use of deprecated containment operators in tests

Switch @ to <@ and ~ to @> in gist-related tests.  The old operator
names have been deprecated and will eventually (possibly soon) be
removed.

Author: Justin Pryzby <pryzby@telsasoft.com>
Discussion: https://www.postgresql.org/message-id/flat/20201027032511.GF9241@telsasoft.com

src/test/regress/expected/create_am.out

@@ -46,18 +46,18 @@ SET enable_indexscan = ON;
 SET enable_bitmapscan = OFF;
 EXPLAIN (COSTS OFF)
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
-                           QUERY PLAN                           
-----------------------------------------------------------------
+                           QUERY PLAN                            
+-----------------------------------------------------------------
  Sort
    Sort Key: ((home_base[0])[0])
    ->  Index Only Scan using grect2ind2 on fast_emp4000
-         Index Cond: (home_base @ '(2000,1000),(200,200)'::box)
+         Index Cond: (home_base <@ '(2000,1000),(200,200)'::box)
 (4 rows)
 
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
        home_base       
 -----------------------

src/test/regress/expected/create_index.out

@@ -75,7 +75,7 @@ SET enable_seqscan = ON;
 SET enable_indexscan = OFF;
 SET enable_bitmapscan = OFF;
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
        home_base       
 -----------------------
@@ -95,7 +95,7 @@ SELECT count(*) FROM fast_emp4000 WHERE home_base IS NULL;
    278
 (1 row)
 
-SELECT * FROM polygon_tbl WHERE f1 ~ '((1,1),(2,2),(2,1))'::polygon
+SELECT * FROM polygon_tbl WHERE f1 @> '((1,1),(2,2),(2,1))'::polygon
     ORDER BY (poly_center(f1))[0];
          f1          
 ---------------------
@@ -259,18 +259,18 @@ SET enable_indexscan = ON;
 SET enable_bitmapscan = OFF;
 EXPLAIN (COSTS OFF)
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
-                           QUERY PLAN                           
-----------------------------------------------------------------
+                           QUERY PLAN                            
+-----------------------------------------------------------------
  Sort
    Sort Key: ((home_base[0])[0])
    ->  Index Only Scan using grect2ind on fast_emp4000
-         Index Cond: (home_base @ '(2000,1000),(200,200)'::box)
+         Index Cond: (home_base <@ '(2000,1000),(200,200)'::box)
 (4 rows)
 
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
        home_base       
 -----------------------
@@ -309,17 +309,17 @@ SELECT count(*) FROM fast_emp4000 WHERE home_base IS NULL;
 (1 row)
 
 EXPLAIN (COSTS OFF)
-SELECT * FROM polygon_tbl WHERE f1 ~ '((1,1),(2,2),(2,1))'::polygon
+SELECT * FROM polygon_tbl WHERE f1 @> '((1,1),(2,2),(2,1))'::polygon
     ORDER BY (poly_center(f1))[0];
-                        QUERY PLAN                         
------------------------------------------------------------
+                         QUERY PLAN                         
+------------------------------------------------------------
  Sort
    Sort Key: ((poly_center(f1))[0])
    ->  Index Scan using gpolygonind on polygon_tbl
-         Index Cond: (f1 ~ '((1,1),(2,2),(2,1))'::polygon)
+         Index Cond: (f1 @> '((1,1),(2,2),(2,1))'::polygon)
 (4 rows)
 
-SELECT * FROM polygon_tbl WHERE f1 ~ '((1,1),(2,2),(2,1))'::polygon
+SELECT * FROM polygon_tbl WHERE f1 @> '((1,1),(2,2),(2,1))'::polygon
     ORDER BY (poly_center(f1))[0];
          f1          
 ---------------------

src/test/regress/sql/create_am.sql

@@ -50,10 +50,10 @@ SET enable_bitmapscan = OFF;
 
 EXPLAIN (COSTS OFF)
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
 
 EXPLAIN (COSTS OFF)

src/test/regress/sql/create_index.sql

@@ -107,14 +107,14 @@ SET enable_indexscan = OFF;
 SET enable_bitmapscan = OFF;
 
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
 
 SELECT count(*) FROM fast_emp4000 WHERE home_base && '(1000,1000,0,0)'::box;
 
 SELECT count(*) FROM fast_emp4000 WHERE home_base IS NULL;
 
-SELECT * FROM polygon_tbl WHERE f1 ~ '((1,1),(2,2),(2,1))'::polygon
+SELECT * FROM polygon_tbl WHERE f1 @> '((1,1),(2,2),(2,1))'::polygon
     ORDER BY (poly_center(f1))[0];
 
 SELECT * FROM circle_tbl WHERE f1 && circle(point(1,-2), 1)
@@ -161,10 +161,10 @@ SET enable_bitmapscan = OFF;
 
 EXPLAIN (COSTS OFF)
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
 SELECT * FROM fast_emp4000
-    WHERE home_base @ '(200,200),(2000,1000)'::box
+    WHERE home_base <@ '(200,200),(2000,1000)'::box
     ORDER BY (home_base[0])[0];
 
 EXPLAIN (COSTS OFF)
@@ -176,9 +176,9 @@ SELECT count(*) FROM fast_emp4000 WHERE home_base IS NULL;
 SELECT count(*) FROM fast_emp4000 WHERE home_base IS NULL;
 
 EXPLAIN (COSTS OFF)
-SELECT * FROM polygon_tbl WHERE f1 ~ '((1,1),(2,2),(2,1))'::polygon
+SELECT * FROM polygon_tbl WHERE f1 @> '((1,1),(2,2),(2,1))'::polygon
     ORDER BY (poly_center(f1))[0];
-SELECT * FROM polygon_tbl WHERE f1 ~ '((1,1),(2,2),(2,1))'::polygon
+SELECT * FROM polygon_tbl WHERE f1 @> '((1,1),(2,2),(2,1))'::polygon
     ORDER BY (poly_center(f1))[0];
 
 EXPLAIN (COSTS OFF)