Dirty fix to failing regression test.

Author: Alexander Korotkov

src/test/regress/expected/select_parallel.out

@@ -302,6 +302,7 @@ select count(*) from bmscantest where a>1;
 
 -- test accumulation of stats for parallel nodes
 reset enable_seqscan;
+set enable_bitmapscan = off;
 alter table tenk2 set (parallel_workers = 0);
 explain (analyze, timing off, summary off, costs off)
    select count(*) from tenk1, tenk2 where tenk1.hundred > 1
@@ -322,6 +323,7 @@ explain (analyze, timing off, summary off, costs off)
 (11 rows)
 
 alter table tenk2 reset (parallel_workers);
+reset enable_bitmapscan;
 reset enable_indexscan;
 reset enable_hashjoin;
 reset enable_mergejoin;

src/test/regress/sql/select_parallel.sql

@@ -118,12 +118,14 @@ select count(*) from bmscantest where a>1;
 
 -- test accumulation of stats for parallel nodes
 reset enable_seqscan;
+set enable_bitmapscan = off;
 alter table tenk2 set (parallel_workers = 0);
 explain (analyze, timing off, summary off, costs off)
    select count(*) from tenk1, tenk2 where tenk1.hundred > 1
         and tenk2.thousand=0;
 alter table tenk2 reset (parallel_workers);
 
+reset enable_bitmapscan;
 reset enable_indexscan;
 reset enable_hashjoin;
 reset enable_mergejoin;