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Test BRIN autosummarization

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Reported-by: Nikolay Shaplov, Tom Lane
Discussion: https://postgr.es/m/2700647.XEouBYNZic@x200m
	https://postgr.es/m/13849.1506114543@sss.pgh.pa.us
This commit is contained in:
Alvaro Herrera
2017-09-23 14:05:57 +02:00
parent e114289e1e
commit 3571a53345
2 changed files with 44 additions and 2 deletions
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7
src/test/modules/brin/Makefile
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@ -16,7 +16,7 @@ include $(top_builddir)/src/Makefile.global
include $(top_srcdir)/contrib/contrib-global.mk include $(top_srcdir)/contrib/contrib-global.mk
endif endif
check: isolation-check check: isolation-check prove-check
isolation-check: | submake-isolation isolation-check: | submake-isolation
$(MKDIR_P) isolation_output $(MKDIR_P) isolation_output
@ -24,7 +24,10 @@ isolation-check: | submake-isolation
--outputdir=./isolation_output \ --outputdir=./isolation_output \
$(ISOLATIONCHECKS) $(ISOLATIONCHECKS)
.PHONY: check isolation-check prove-check:
$(prove_check)
.PHONY: check isolation-check prove-check
submake-isolation: submake-isolation:
$(MAKE) -C $(top_builddir)/src/test/isolation all $(MAKE) -C $(top_builddir)/src/test/isolation all

39
src/test/modules/brin/t/01_workitems.pl Normal file
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@ -0,0 +1,39 @@
# Verify that work items work correctly
use strict;
use warnings;
use TestLib;
use Test::More tests => 2;
use PostgresNode;
my $node = get_new_node('tango');
$node->init;
$node->append_conf('postgresql.conf', 'autovacuum_naptime=1s');
$node->start;
$node->safe_psql('postgres', 'create extension pageinspect');
# Create a table with an autosummarizing BRIN index
$node->safe_psql('postgres',
'create table brin_wi (a int) with (fillfactor = 10);
create index brin_wi_idx on brin_wi using brin (a) with (pages_per_range=1, autosummarize=on);
'
);
my $count = $node->safe_psql('postgres',
"select count(*) from brin_page_items(get_raw_page('brin_wi_idx', 2), 'brin_wi_idx'::regclass)"
);
is($count, '1', "initial index state is correct");
$node->safe_psql('postgres',
'insert into brin_wi select * from generate_series(1, 100)');
$node->poll_query_until('postgres',
"select count(*) > 1 from brin_page_items(get_raw_page('brin_wi_idx', 2), 'brin_wi_idx'::regclass)",
't');
$count = $node->safe_psql('postgres',
"select count(*) > 1 from brin_page_items(get_raw_page('brin_wi_idx', 2), 'brin_wi_idx'::regclass)"
);
is($count, 't', "index got summarized");
$node->stop;