mariadb/mysql-test/suite/innodb_zip/r/innochecksum_3.result
Thirunarayanan Balathandayuthapani 9ba18d1aa0 MDEV-35394 Innochecksum misinterprets freed pages
- Innochecksum misinterprets the freed pages as active one.
This leads the user to think there are too many valid
pages exist.

- To avoid this confusion, innochecksum introduced one
more option --skip-freed-pages and -r to avoid the freed
pages while dumping or printing the summary of the tablespace.

- Innochecksum can safely assume the page is freed if
the respective extent doesn't belong to a segment and marked as
freed in XDES_BITMAP in extent descriptor page.

- Innochecksum shouldn't assume that zero-filled page as extent
descriptor page.

Reviewed-by: Marko Mäkelä
2024-11-27 13:00:51 +05:30

176 lines
7.1 KiB
Text

# Set the environmental variables
call mtr.add_suppression("InnoDB: Unable to read tablespace .* page no .* into the buffer pool after 100 attempts");
call mtr.add_suppression("InnoDB: innodb_checksum_algorithm is set to.*");
CREATE TABLE tab1 (pk INTEGER NOT NULL PRIMARY KEY,
linestring_key GEOMETRY NOT NULL,
linestring_nokey GEOMETRY NOT NULL)
ENGINE=InnoDB ;
INSERT INTO tab1 (pk, linestring_key, linestring_nokey)
VALUES (1, ST_GeomFromText('POINT(10 10) '), ST_GeomFromText('POINT(10 10) '));
CREATE INDEX linestring_index ON tab1(linestring_nokey(5));
ALTER TABLE tab1 ADD KEY (linestring_key(5));
# create a compressed table
CREATE TABLE tab2(col_1 CHAR (255) ,
col_2 VARCHAR (255), col_3 longtext,
col_4 longtext,col_5 longtext,
col_6 longtext , col_7 int )
engine = innodb row_format=compressed key_block_size=4;
CREATE INDEX idx1 ON tab2(col_3(10));
CREATE INDEX idx2 ON tab2(col_4(10));
CREATE INDEX idx3 ON tab2(col_5(10));
SET @col_1 = repeat('a', 5);
SET @col_2 = repeat('b', 20);
SET @col_3 = repeat('c', 100);
SET @col_4 = repeat('d', 100);
SET @col_5 = repeat('e', 100);
SET @col_6 = repeat('f', 100);
INSERT INTO tab2(col_1,col_2,col_3,col_4,col_5,col_6,col_7)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,5);
INSERT INTO tab2(col_1,col_2,col_3,col_4,col_5,col_6,col_7)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,4);
INSERT INTO tab2(col_1,col_2,col_3,col_4,col_5,col_6,col_7)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,3);
INSERT INTO tab2(col_1,col_2,col_3,col_4,col_5,col_6,col_7)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,2);
INSERT INTO tab2(col_1,col_2,col_3,col_4,col_5,col_6,col_7)
VALUES (@col_1,@col_2,@col_3,@col_4,@cl_5,@col_6,1);
# stop the server
[2]: Check the page type summary with shortform for tab1.ibd
File::tab#.ibd
================PAGE TYPE SUMMARY==============
#PAGE_COUNT PAGE_TYPE
===============================================
# Index page
# Undo log page
# Inode page
# Insert buffer free list page
# Freshly allocated page
# Insert buffer bitmap
# System page
# Transaction system page
# File Space Header
# Extent descriptor page
# BLOB page
# Compressed BLOB page
# Page compressed page
# Page compressed encrypted page
# Other type of page
===============================================
Additional information:
Undo page type: #
Undo page state: # active, # cached, # to_purge, # prepared, # other
index_id #pages #leaf_pages #recs_per_page #bytes_per_page
# # # # #
# # # # #
# # # # #
index_id page_data_bytes_histgram(empty,...,oversized)
# # # # # # # # # # # # #
# # # # # # # # # # # # #
# # # # # # # # # # # # #
[3]: Check the page type summary with longform for tab1.ibd
File::tab#.ibd
================PAGE TYPE SUMMARY==============
#PAGE_COUNT PAGE_TYPE
===============================================
# Index page
# Undo log page
# Inode page
# Insert buffer free list page
# Freshly allocated page
# Insert buffer bitmap
# System page
# Transaction system page
# File Space Header
# Extent descriptor page
# BLOB page
# Compressed BLOB page
# Page compressed page
# Page compressed encrypted page
# Other type of page
===============================================
Additional information:
Undo page type: #
Undo page state: # active, # cached, # to_purge, # prepared, # other
index_id #pages #leaf_pages #recs_per_page #bytes_per_page
# # # # #
# # # # #
# # # # #
index_id page_data_bytes_histgram(empty,...,oversized)
# # # # # # # # # # # # #
# # # # # # # # # # # # #
# # # # # # # # # # # # #
[4]: Page type dump for with longform for tab1.ibd
# Print the contents stored in dump.txt
Filename::tab#.ibd
==============================================================================
PAGE_NO | PAGE_TYPE | EXTRA INFO
==============================================================================
#::# | File Space Header | -
#::# | Insert Buffer Bitmap | -
#::# | Inode page | -
#::# | Index page | index id=#, page level=#, No. of records=#, garbage=#, -
#::# | Index page | index id=#, page level=#, No. of records=#, garbage=#, -
#::# | Index page | index id=#, page level=#, No. of records=#, garbage=#, -
#::# | Freshly allocated page | -
# Variables used by page type dump for ibdata1
Variables (--variable-name=value)
and boolean options {FALSE|TRUE} Value (after reading options)
--------------------------------- ----------------------------------------
verbose TRUE
count FALSE
start-page 0
end-page 0
page 0
no-check FALSE
allow-mismatches 0
write FALSE
page-type-summary FALSE
page-type-dump MYSQLTEST_VARDIR/tmp/dump.txt
per-page-details FALSE
log (No default value)
leaf FALSE
merge 0
skip-freed-pages FALSE
[5]: Page type dump for with shortform for tab1.ibd
Filename::tab#.ibd
==============================================================================
PAGE_NO | PAGE_TYPE | EXTRA INFO
==============================================================================
#::# | File Space Header | -
#::# | Insert Buffer Bitmap | -
#::# | Inode page | -
#::# | Index page | index id=#, page level=#, No. of records=#, garbage=#, -
#::# | Index page | index id=#, page level=#, No. of records=#, garbage=#, -
#::# | Index page | index id=#, page level=#, No. of records=#, garbage=#, -
#::# | Freshly allocated page | -
[6]: check the valid lower bound values for option
# allow-mismatches,page,start-page,end-page
[9]: check the both short and long options "page" and "start-page" when
# seek value is larger than file size.
FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
FOUND 1 /Error: Unable to seek to necessary offset/ in my_restart.err
[34]: check the invalid upper bound values for options, allow-mismatches, end-page, start-page and page.
# innochecksum will fail with error code: 1
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
NOT FOUND /Incorrect unsigned integer value: '18446744073709551616'/ in my_restart.err
# restart
DROP TABLE tab1,tab2;