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-rw-r--r--contrib/bloom/t/001_wal.pl81
1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/bloom/t/001_wal.pl b/contrib/bloom/t/001_wal.pl
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+# Test generic xlog record work for bloom index replication.
+use strict;
+use warnings;
+use PostgresNode;
+use TestLib;
+use Test::More tests => 31;
+
+my $node_master;
+my $node_standby;
+
+# Run few queries on both master and standby and check their results match.
+sub test_index_replay
+{
+ my ($test_name) = @_;
+
+ # Wait for standby to catch up
+ my $applname = $node_standby->name;
+ my $caughtup_query =
+ "SELECT pg_current_wal_lsn() <= write_lsn FROM pg_stat_replication WHERE application_name = '$applname';";
+ $node_master->poll_query_until('postgres', $caughtup_query)
+ or die "Timed out while waiting for standby 1 to catch up";
+
+ my $queries = qq(SET enable_seqscan=off;
+SET enable_bitmapscan=on;
+SET enable_indexscan=on;
+SELECT * FROM tst WHERE i = 0;
+SELECT * FROM tst WHERE i = 3;
+SELECT * FROM tst WHERE t = 'b';
+SELECT * FROM tst WHERE t = 'f';
+SELECT * FROM tst WHERE i = 3 AND t = 'c';
+SELECT * FROM tst WHERE i = 7 AND t = 'e';
+);
+
+ # Run test queries and compare their result
+ my $master_result = $node_master->safe_psql("postgres", $queries);
+ my $standby_result = $node_standby->safe_psql("postgres", $queries);
+
+ is($master_result, $standby_result, "$test_name: query result matches");
+ return;
+}
+
+# Initialize master node
+$node_master = get_new_node('master');
+$node_master->init(allows_streaming => 1);
+$node_master->start;
+my $backup_name = 'my_backup';
+
+# Take backup
+$node_master->backup($backup_name);
+
+# Create streaming standby linking to master
+$node_standby = get_new_node('standby');
+$node_standby->init_from_backup($node_master, $backup_name,
+ has_streaming => 1);
+$node_standby->start;
+
+# Create some bloom index on master
+$node_master->safe_psql("postgres", "CREATE EXTENSION bloom;");
+$node_master->safe_psql("postgres", "CREATE TABLE tst (i int4, t text);");
+$node_master->safe_psql("postgres",
+ "INSERT INTO tst SELECT i%10, substr(md5(i::text), 1, 1) FROM generate_series(1,100000) i;"
+);
+$node_master->safe_psql("postgres",
+ "CREATE INDEX bloomidx ON tst USING bloom (i, t) WITH (col1 = 3);");
+
+# Test that queries give same result
+test_index_replay('initial');
+
+# Run 10 cycles of table modification. Run test queries after each modification.
+for my $i (1 .. 10)
+{
+ $node_master->safe_psql("postgres", "DELETE FROM tst WHERE i = $i;");
+ test_index_replay("delete $i");
+ $node_master->safe_psql("postgres", "VACUUM tst;");
+ test_index_replay("vacuum $i");
+ my ($start, $end) = (100001 + ($i - 1) * 10000, 100000 + $i * 10000);
+ $node_master->safe_psql("postgres",
+ "INSERT INTO tst SELECT i%10, substr(md5(i::text), 1, 1) FROM generate_series($start,$end) i;"
+ );
+ test_index_replay("insert $i");
+}