From 45401c1c25fe1ef14bf68089de86bcb5cce9f453 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sat, 8 Oct 2011 23:45:58 -0400
Subject: [PATCH] Prevent index-only scans in stats regression test.

This bollixes the test because it's expecting to see the idx_tup_fetch
counter increase, which won't happen if heap fetches were avoided by use
of an index-only scan.  Per buildfarm results.

While at it, let's just make sure that enable_seqscan and enable_indexscan
are ON for this test ...
---
 src/test/regress/expected/stats.out | 5 +++++
 src/test/regress/sql/stats.sql      | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/src/test/regress/expected/stats.out b/src/test/regress/expected/stats.out
index 00811e2145f..56bace1187b 100644
--- a/src/test/regress/expected/stats.out
+++ b/src/test/regress/expected/stats.out
@@ -11,6 +11,11 @@ SHOW track_counts;  -- must be on
  on
 (1 row)
 
+-- ensure that both seqscan and indexscan plans are allowed
+SET enable_seqscan TO on;
+SET enable_indexscan TO on;
+-- for the moment, we don't want index-only scans here
+SET enable_indexonlyscan TO off;
 -- wait to let any prior tests finish dumping out stats;
 -- else our messages might get lost due to contention
 SELECT pg_sleep(2.0);
diff --git a/src/test/regress/sql/stats.sql b/src/test/regress/sql/stats.sql
index 4a72a949f29..bb349b2dfa6 100644
--- a/src/test/regress/sql/stats.sql
+++ b/src/test/regress/sql/stats.sql
@@ -8,6 +8,12 @@
 -- conditio sine qua non
 SHOW track_counts;  -- must be on
 
+-- ensure that both seqscan and indexscan plans are allowed
+SET enable_seqscan TO on;
+SET enable_indexscan TO on;
+-- for the moment, we don't want index-only scans here
+SET enable_indexonlyscan TO off;
+
 -- wait to let any prior tests finish dumping out stats;
 -- else our messages might get lost due to contention
 SELECT pg_sleep(2.0);
-- 
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