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-rw-r--r--src/test/regress/expected/gist.out3
-rw-r--r--src/test/regress/sql/gist.sql4
2 files changed, 7 insertions, 0 deletions
diff --git a/src/test/regress/expected/gist.out b/src/test/regress/expected/gist.out
index a36b4c9c561..822000cca70 100644
--- a/src/test/regress/expected/gist.out
+++ b/src/test/regress/expected/gist.out
@@ -387,6 +387,9 @@ select p from gist_tbl order by circle(p,1) <-> point(0,0) limit 1;
select p from gist_tbl order by circle(p,1) <-> point(0,0) limit 1;
ERROR: lossy distance functions are not supported in index-only scans
+-- Force an index build using buffering.
+create index gist_tbl_box_index_forcing_buffering on gist_tbl using gist (p)
+ with (buffering=on, fillfactor=50);
-- Clean up
reset enable_seqscan;
reset enable_bitmapscan;
diff --git a/src/test/regress/sql/gist.sql b/src/test/regress/sql/gist.sql
index 33602663702..77a51bd6b39 100644
--- a/src/test/regress/sql/gist.sql
+++ b/src/test/regress/sql/gist.sql
@@ -169,6 +169,10 @@ explain (verbose, costs off)
select p from gist_tbl order by circle(p,1) <-> point(0,0) limit 1;
select p from gist_tbl order by circle(p,1) <-> point(0,0) limit 1;
+-- Force an index build using buffering.
+create index gist_tbl_box_index_forcing_buffering on gist_tbl using gist (p)
+ with (buffering=on, fillfactor=50);
+
-- Clean up
reset enable_seqscan;
reset enable_bitmapscan;