PGPRO-2538: Improve tests, force Index Scan

Author: za-arthur

expected/altorder.out

@@ -167,9 +167,8 @@ SELECT id, d FROM atsts WHERE  t @@ 'wr&qh' AND d >= '2016-05-16 14:21:25' ORDER
  496 | Sun May 22 11:21:22.326724 2016
 (32 rows)
 
-RESET enable_indexscan;
-RESET enable_indexonlyscan;
-RESET enable_bitmapscan;
+-- Test bitmap index scan
+SET enable_bitmapscan=on;
 SET enable_seqscan = off;
 EXPLAIN (costs off)
 SELECT count(*) FROM atsts WHERE t @@ 'wr|qh';
@@ -252,6 +251,10 @@ SELECT count(*) FROM atsts WHERE d > '2016-05-16 14:21:25';
    612
 (1 row)
 
+-- Test index scan
+SET enable_indexscan=on;
+SET enable_indexonlyscan=on;
+SET enable_bitmapscan=off;
 EXPLAIN (costs off)
 SELECT id, d, d <=> '2016-05-16 14:21:25' FROM atsts WHERE t @@ 'wr&qh' ORDER BY d <=> '2016-05-16 14:21:25' LIMIT 5;
                                     QUERY PLAN                                     

expected/altorder_1.out

@@ -168,9 +168,8 @@ SELECT id, d FROM atsts WHERE  t @@ 'wr&qh' AND d >= '2016-05-16 14:21:25' ORDER
  496 | Sun May 22 11:21:22.326724 2016
 (32 rows)
 
-RESET enable_indexscan;
-RESET enable_indexonlyscan;
-RESET enable_bitmapscan;
+-- Test bitmap index scan
+SET enable_bitmapscan=on;
 SET enable_seqscan = off;
 EXPLAIN (costs off)
 SELECT count(*) FROM atsts WHERE t @@ 'wr|qh';
@@ -247,6 +246,10 @@ SELECT count(*) FROM atsts WHERE d > '2016-05-16 14:21:25';
    612
 (1 row)
 
+-- Test index scan
+SET enable_indexscan=on;
+SET enable_indexonlyscan=on;
+SET enable_bitmapscan=off;
 EXPLAIN (costs off)
 SELECT id, d, d <=> '2016-05-16 14:21:25' FROM atsts WHERE t @@ 'wr&qh' ORDER BY d <=> '2016-05-16 14:21:25' LIMIT 5;
                                      QUERY PLAN                                      

sql/altorder.sql

@@ -34,9 +34,8 @@ SELECT count(*) FROM atsts WHERE d > '2016-05-16 14:21:25';
 SELECT id, d FROM atsts WHERE  t @@ 'wr&qh' AND d <= '2016-05-16 14:21:25' ORDER BY d;
 SELECT id, d FROM atsts WHERE  t @@ 'wr&qh' AND d >= '2016-05-16 14:21:25' ORDER BY d;
 
-RESET enable_indexscan;
-RESET enable_indexonlyscan;
-RESET enable_bitmapscan;
+-- Test bitmap index scan
+SET enable_bitmapscan=on;
 SET enable_seqscan = off;
 
 EXPLAIN (costs off)
@@ -56,6 +55,11 @@ EXPLAIN (costs off)
 SELECT count(*) FROM atsts WHERE d > '2016-05-16 14:21:25';
 SELECT count(*) FROM atsts WHERE d > '2016-05-16 14:21:25';
 
+-- Test index scan
+SET enable_indexscan=on;
+SET enable_indexonlyscan=on;
+SET enable_bitmapscan=off;
+
 EXPLAIN (costs off)
 SELECT id, d, d <=> '2016-05-16 14:21:25' FROM atsts WHERE t @@ 'wr&qh' ORDER BY d <=> '2016-05-16 14:21:25' LIMIT 5;
 SELECT id, d, d <=> '2016-05-16 14:21:25' FROM atsts WHERE t @@ 'wr&qh' ORDER BY d <=> '2016-05-16 14:21:25' LIMIT 5;