1 files changed, 37 insertions, 0 deletions
diff --git a/contrib/pageinspect/sql/brin.sql b/contrib/pageinspect/sql/brin.sql
new file mode 100644
index 0000000..45098c1
--- /dev/null
+++ b/contrib/pageinspect/sql/brin.sql
@@ -0,0 +1,37 @@
+CREATE TABLE test1 (a int, b text);
+INSERT INTO test1 VALUES (1, 'one');
+CREATE INDEX test1_a_idx ON test1 USING brin (a);
+
+SELECT brin_page_type(get_raw_page('test1_a_idx', 0));
+SELECT brin_page_type(get_raw_page('test1_a_idx', 1));
+SELECT brin_page_type(get_raw_page('test1_a_idx', 2));
+
+SELECT * FROM brin_metapage_info(get_raw_page('test1_a_idx', 0));
+SELECT * FROM brin_metapage_info(get_raw_page('test1_a_idx', 1));
+
+SELECT * FROM brin_revmap_data(get_raw_page('test1_a_idx', 0)) LIMIT 5;
+SELECT * FROM brin_revmap_data(get_raw_page('test1_a_idx', 1)) LIMIT 5;
+
+SELECT * FROM brin_page_items(get_raw_page('test1_a_idx', 2), 'test1_a_idx')
+    ORDER BY blknum, attnum LIMIT 5;
+
+-- Failure for non-BRIN index.
+CREATE INDEX test1_a_btree ON test1 (a);
+SELECT brin_page_items(get_raw_page('test1_a_btree', 0), 'test1_a_btree');
+
+-- Mask DETAIL messages as these are not portable across architectures.
+\set VERBOSITY terse
+-- Invalid special area size
+SELECT brin_page_type(get_raw_page('test1', 0));
+SELECT * FROM brin_metapage_info(get_raw_page('test1', 0));
+SELECT * FROM brin_revmap_data(get_raw_page('test1', 0));
+\set VERBOSITY default
+
+-- Tests with all-zero pages.
+SHOW block_size \gset
+SELECT brin_page_type(decode(repeat('00', :block_size), 'hex'));
+SELECT brin_page_items(decode(repeat('00', :block_size), 'hex'), 'test1_a_idx');
+SELECT brin_metapage_info(decode(repeat('00', :block_size), 'hex'));
+SELECT brin_revmap_data(decode(repeat('00', :block_size), 'hex'));
+
+DROP TABLE test1;