Adding upstream version 14.5.upstream/14.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 238 insertions, 0 deletions

diff --git a/contrib/pageinspect/expected/page.out b/contrib/pageinspect/expected/page.out
new file mode 100644
index 0000000..8134eda
--- /dev/null
+++ b/contrib/pageinspect/expected/page.out
@@ -0,0 +1,238 @@
+CREATE EXTENSION pageinspect;
+CREATE TABLE test1 (a int, b int);
+INSERT INTO test1 VALUES (16777217, 131584);
+VACUUM (DISABLE_PAGE_SKIPPING) test1;  -- set up FSM
+-- The page contents can vary, so just test that it can be read
+-- successfully, but don't keep the output.
+SELECT octet_length(get_raw_page('test1', 'main', 0)) AS main_0;
+ main_0 
+--------
+   8192
+(1 row)
+
+SELECT octet_length(get_raw_page('test1', 'main', 1)) AS main_1;
+ERROR:  block number 1 is out of range for relation "test1"
+SELECT octet_length(get_raw_page('test1', 'fsm', 0)) AS fsm_0;
+ fsm_0 
+-------
+  8192
+(1 row)
+
+SELECT octet_length(get_raw_page('test1', 'fsm', 1)) AS fsm_1;
+ fsm_1 
+-------
+  8192
+(1 row)
+
+SELECT octet_length(get_raw_page('test1', 'vm', 0)) AS vm_0;
+ vm_0 
+------
+ 8192
+(1 row)
+
+SELECT octet_length(get_raw_page('test1', 'vm', 1)) AS vm_1;
+ERROR:  block number 1 is out of range for relation "test1"
+SELECT octet_length(get_raw_page('test1', 'main', -1));
+ERROR:  invalid block number
+SELECT octet_length(get_raw_page('xxx', 'main', 0));
+ERROR:  relation "xxx" does not exist
+SELECT octet_length(get_raw_page('test1', 'xxx', 0));
+ERROR:  invalid fork name
+HINT:  Valid fork names are "main", "fsm", "vm", and "init".
+SELECT get_raw_page('test1', 0) = get_raw_page('test1', 'main', 0);
+ ?column? 
+----------
+ t
+(1 row)
+
+SELECT pagesize, version FROM page_header(get_raw_page('test1', 0));
+ pagesize | version 
+----------+---------
+     8192 |       4
+(1 row)
+
+SELECT page_checksum(get_raw_page('test1', 0), 0) IS NOT NULL AS silly_checksum_test;
+ silly_checksum_test 
+---------------------
+ t
+(1 row)
+
+SELECT page_checksum(get_raw_page('test1', 0), -1);
+ERROR:  invalid block number
+SELECT tuple_data_split('test1'::regclass, t_data, t_infomask, t_infomask2, t_bits)
+    FROM heap_page_items(get_raw_page('test1', 0));
+       tuple_data_split        
+-------------------------------
+ {"\\x01000001","\\x00020200"}
+(1 row)
+
+SELECT * FROM fsm_page_contents(get_raw_page('test1', 'fsm', 0));
+ fsm_page_contents 
+-------------------
+ 0: 254           +
+ 1: 254           +
+ 3: 254           +
+ 7: 254           +
+ 15: 254          +
+ 31: 254          +
+ 63: 254          +
+ 127: 254         +
+ 255: 254         +
+ 511: 254         +
+ 1023: 254        +
+ 2047: 254        +
+ 4095: 254        +
+ fp_next_slot: 0  +
+ 
+(1 row)
+
+-- If we freeze the only tuple on test1, the infomask should
+-- always be the same in all test runs.
+VACUUM (FREEZE, DISABLE_PAGE_SKIPPING) test1;
+SELECT t_infomask, t_infomask2, raw_flags, combined_flags
+FROM heap_page_items(get_raw_page('test1', 0)),
+     LATERAL heap_tuple_infomask_flags(t_infomask, t_infomask2);
+ t_infomask | t_infomask2 |                         raw_flags                         |   combined_flags   
+------------+-------------+-----------------------------------------------------------+--------------------
+       2816 |           2 | {HEAP_XMIN_COMMITTED,HEAP_XMIN_INVALID,HEAP_XMAX_INVALID} | {HEAP_XMIN_FROZEN}
+(1 row)
+
+-- tests for decoding of combined flags
+-- HEAP_XMAX_SHR_LOCK = (HEAP_XMAX_EXCL_LOCK | HEAP_XMAX_KEYSHR_LOCK)
+SELECT * FROM heap_tuple_infomask_flags(x'0050'::int, 0);
+                  raw_flags                  |    combined_flags    
+---------------------------------------------+----------------------
+ {HEAP_XMAX_KEYSHR_LOCK,HEAP_XMAX_EXCL_LOCK} | {HEAP_XMAX_SHR_LOCK}
+(1 row)
+
+-- HEAP_XMIN_FROZEN = (HEAP_XMIN_COMMITTED | HEAP_XMIN_INVALID)
+SELECT * FROM heap_tuple_infomask_flags(x'0300'::int, 0);
+                raw_flags                |   combined_flags   
+-----------------------------------------+--------------------
+ {HEAP_XMIN_COMMITTED,HEAP_XMIN_INVALID} | {HEAP_XMIN_FROZEN}
+(1 row)
+
+-- HEAP_MOVED = (HEAP_MOVED_IN | HEAP_MOVED_OFF)
+SELECT * FROM heap_tuple_infomask_flags(x'C000'::int, 0);
+           raw_flags            | combined_flags 
+--------------------------------+----------------
+ {HEAP_MOVED_OFF,HEAP_MOVED_IN} | {HEAP_MOVED}
+(1 row)
+
+SELECT * FROM heap_tuple_infomask_flags(x'C000'::int, 0);
+           raw_flags            | combined_flags 
+--------------------------------+----------------
+ {HEAP_MOVED_OFF,HEAP_MOVED_IN} | {HEAP_MOVED}
+(1 row)
+
+-- test all flags of t_infomask and t_infomask2
+SELECT unnest(raw_flags)
+  FROM heap_tuple_infomask_flags(x'FFFF'::int, x'FFFF'::int) ORDER BY 1;
+        unnest         
+-----------------------
+ HEAP_COMBOCID
+ HEAP_HASEXTERNAL
+ HEAP_HASNULL
+ HEAP_HASOID_OLD
+ HEAP_HASVARWIDTH
+ HEAP_HOT_UPDATED
+ HEAP_KEYS_UPDATED
+ HEAP_MOVED_IN
+ HEAP_MOVED_OFF
+ HEAP_ONLY_TUPLE
+ HEAP_UPDATED
+ HEAP_XMAX_COMMITTED
+ HEAP_XMAX_EXCL_LOCK
+ HEAP_XMAX_INVALID
+ HEAP_XMAX_IS_MULTI
+ HEAP_XMAX_KEYSHR_LOCK
+ HEAP_XMAX_LOCK_ONLY
+ HEAP_XMIN_COMMITTED
+ HEAP_XMIN_INVALID
+(19 rows)
+
+SELECT unnest(combined_flags)
+  FROM heap_tuple_infomask_flags(x'FFFF'::int, x'FFFF'::int) ORDER BY 1;
+       unnest       
+--------------------
+ HEAP_MOVED
+ HEAP_XMAX_SHR_LOCK
+ HEAP_XMIN_FROZEN
+(3 rows)
+
+-- no flags at all
+SELECT * FROM heap_tuple_infomask_flags(0, 0);
+ raw_flags | combined_flags 
+-----------+----------------
+ {}        | {}
+(1 row)
+
+-- no combined flags
+SELECT * FROM heap_tuple_infomask_flags(x'0010'::int, 0);
+        raw_flags        | combined_flags 
+-------------------------+----------------
+ {HEAP_XMAX_KEYSHR_LOCK} | {}
+(1 row)
+
+DROP TABLE test1;
+-- check that using any of these functions with a partitioned table or index
+-- would fail
+create table test_partitioned (a int) partition by range (a);
+create index test_partitioned_index on test_partitioned (a);
+select get_raw_page('test_partitioned', 0); -- error about partitioned table
+ERROR:  cannot get raw page from partitioned table "test_partitioned"
+select get_raw_page('test_partitioned_index', 0); -- error about partitioned index
+ERROR:  cannot get raw page from partitioned index "test_partitioned_index"
+-- a regular table which is a member of a partition set should work though
+create table test_part1 partition of test_partitioned for values from ( 1 ) to (100);
+select get_raw_page('test_part1', 0); -- get farther and error about empty table
+ERROR:  block number 0 is out of range for relation "test_part1"
+drop table test_partitioned;
+-- check null bitmap alignment for table whose number of attributes is multiple of 8
+create table test8 (f1 int, f2 int, f3 int, f4 int, f5 int, f6 int, f7 int, f8 int);
+insert into test8(f1, f8) values (x'7f00007f'::int, 0);
+select t_bits, t_data from heap_page_items(get_raw_page('test8', 0));
+  t_bits  |       t_data       
+----------+--------------------
+ 10000001 | \x7f00007f00000000
+(1 row)
+
+select tuple_data_split('test8'::regclass, t_data, t_infomask, t_infomask2, t_bits)
+    from heap_page_items(get_raw_page('test8', 0));
+                      tuple_data_split                       
+-------------------------------------------------------------
+ {"\\x7f00007f",NULL,NULL,NULL,NULL,NULL,NULL,"\\x00000000"}
+(1 row)
+
+drop table test8;
+-- Failure with incorrect page size
+-- Suppress the DETAIL message, to allow the tests to work across various
+-- page sizes.
+\set VERBOSITY terse
+SELECT fsm_page_contents('aaa'::bytea);
+ERROR:  invalid page size
+SELECT page_checksum('bbb'::bytea, 0);
+ERROR:  invalid page size
+SELECT page_header('ccc'::bytea);
+ERROR:  invalid page size
+\set VERBOSITY default
+-- Tests with all-zero pages.
+SHOW block_size \gset
+SELECT fsm_page_contents(decode(repeat('00', :block_size), 'hex'));
+ fsm_page_contents 
+-------------------
+ 
+(1 row)
+
+SELECT page_header(decode(repeat('00', :block_size), 'hex'));
+      page_header      
+-----------------------
+ (0/0,0,0,0,0,0,0,0,0)
+(1 row)
+
+SELECT page_checksum(decode(repeat('00', :block_size), 'hex'), 1);
+ page_checksum 
+---------------
+              
+(1 row)
+