Revert "Fix accumulation of parallel worker instrumentation."

This reverts commit 2c09a5c12a66087218c7f8cba269cd3de51b9b82.  Per
further discussion, that doesn't seem to be the best possible fix.

Discussion: http://postgr.es/m/CAA4eK1LW2aFKzY3=vwvc=t-juzPPVWP2uT1bpx_MeyEqnM+p8g@mail.gmail.com

1 files changed, 0 insertions, 7 deletions

diff --git a/src/test/regress/sql/select_parallel.sql b/src/test/regress/sql/select_parallel.sql
index 1035d04d1a8..fb35ca33769 100644
--- a/src/test/regress/sql/select_parallel.sql
+++ b/src/test/regress/sql/select_parallel.sql
@@ -179,14 +179,7 @@ insert into bmscantest select r, 'fooooooooooooooooooooooooooooooooooooooooooooo
 create index i_bmtest ON bmscantest(a);
 select count(*) from bmscantest where a>1;
 
--- test accumulation of stats for parallel node
 reset enable_seqscan;
-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_indexscan;
 reset enable_hashjoin;
 reset enable_mergejoin;