mirror of
https://git.postgresql.org/git/postgresql.git
synced 2025-03-01 19:45:33 +08:00
bef5fcc36b
Commit 8b08f7d482 failed to update these modules to at least give
non-broken error messages for partitioned indexes. Add appropriate
error support to them.
Peter G. was complaining about a problem of unfriendly error messages;
while we haven't fixed that yet, subsequent discussion let to discovery
of these unhandled cases.
Author: Michaël Paquier
Reported-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-WzkOKptQiE51Bh4_xeEHhaBwHkZkGtKizrFMgEkfUuRRQg@mail.gmail.com
55 lines
2.2 KiB
SQL
55 lines
2.2 KiB
SQL
CREATE EXTENSION pageinspect;
|
|
|
|
CREATE TABLE test1 (a int, b int);
|
|
INSERT INTO test1 VALUES (16777217, 131584);
|
|
|
|
VACUUM 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;
|
|
SELECT octet_length(get_raw_page('test1', 'main', 1)) AS main_1;
|
|
|
|
SELECT octet_length(get_raw_page('test1', 'fsm', 0)) AS fsm_0;
|
|
SELECT octet_length(get_raw_page('test1', 'fsm', 1)) AS fsm_1;
|
|
|
|
SELECT octet_length(get_raw_page('test1', 'vm', 0)) AS vm_0;
|
|
SELECT octet_length(get_raw_page('test1', 'vm', 1)) AS vm_1;
|
|
|
|
SELECT octet_length(get_raw_page('xxx', 'main', 0));
|
|
SELECT octet_length(get_raw_page('test1', 'xxx', 0));
|
|
|
|
SELECT get_raw_page('test1', 0) = get_raw_page('test1', 'main', 0);
|
|
|
|
SELECT pagesize, version FROM page_header(get_raw_page('test1', 0));
|
|
|
|
SELECT page_checksum(get_raw_page('test1', 0), 0) IS NOT NULL AS silly_checksum_test;
|
|
|
|
SELECT tuple_data_split('test1'::regclass, t_data, t_infomask, t_infomask2, t_bits)
|
|
FROM heap_page_items(get_raw_page('test1', 0));
|
|
|
|
SELECT * FROM fsm_page_contents(get_raw_page('test1', 'fsm', 0));
|
|
|
|
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
|
|
select get_raw_page('test_partitioned_index', 0); -- error about 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
|
|
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));
|
|
select tuple_data_split('test8'::regclass, t_data, t_infomask, t_infomask2, t_bits)
|
|
from heap_page_items(get_raw_page('test8', 0));
|
|
drop table test8;
|