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Code Activity

MDEV-12353: Replace MLOG_*_END_COPY_CREATED

Browse Source 
Instead of writing the high-level redo log records
MLOG_LIST_END_COPY_CREATED, MLOG_COMP_LIST_END_COPY_CREATED
write log for each individual insert of a record.

page_copy_rec_list_end_to_created_page(): Remove.

This will improve the fill factor of some pages.
Adjust some tests accordingly.

PageBulk::init(), PageBulk::finish(): Avoid setting bogus limits
to PAGE_HEAP_TOP and PAGE_N_DIR_SLOTS. Avoid accessor functions
that would enforce these limits before the correct ones are set
at the end of PageBulk::finish().
This commit is contained in:
Marko Mäkelä
2020-01-22 18:51:29 +02:00
parent acd265b69b
commit 276f996af9
18 changed files with 361 additions and 290 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
mysql-test/suite/encryption/r/innodb-discard-import-change.result
View File

@ -100,5 +100,5 @@ NOT FOUND /verysecretmessage/ in t3.ibd
# t4 page compressed and encrypted expecting NOT FOUND # t4 page compressed and encrypted expecting NOT FOUND
NOT FOUND /verysecretmessage/ in t4.ibd NOT FOUND /verysecretmessage/ in t4.ibd
# t5 normal expecting FOUND # t5 normal expecting FOUND
FOUND 289 /verysecretmessage/ in t5.ibd FOUND 256 /verysecretmessage/ in t5.ibd
DROP TABLE t1,t2,t3,t4,t5,t6; DROP TABLE t1,t2,t3,t4,t5,t6;

280
mysql-test/suite/innodb/r/index_merge_threshold.result
View File

@ -204,9 +204,10 @@ INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%' where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 3
4 7 4 7
5 7 5 3
6 4
begin; begin;
delete from tab1 where a = 12; delete from tab1 where a = 12;
delete from tab1 where a = 13; delete from tab1 where a = 13;
@ -220,8 +221,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -230,31 +231,32 @@ and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 2
4 4 4 4
5 4 5 2
6 4
delete from tab1 where a = 11; delete from tab1 where a = 11;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
delete from tab1 where a = 10; delete from tab1 where a = 10;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
delete from tab1 where a = 9; delete from tab1 where a = 9;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm behavior (MERGE_THRESHOLD=35) # test to confirm behavior (MERGE_THRESHOLD=35)
CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB
@ -285,9 +287,10 @@ INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%' where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 3
4 7 4 7
5 7 5 3
6 4
begin; begin;
delete from tab1 where a = 12; delete from tab1 where a = 12;
delete from tab1 where a = 13; delete from tab1 where a = 13;
@ -301,8 +304,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -311,31 +314,32 @@ and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 2
4 4 4 4
5 4 5 2
6 4
delete from tab1 where a = 11; delete from tab1 where a = 11;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 10; delete from tab1 where a = 10;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
delete from tab1 where a = 9; delete from tab1 where a = 9;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm behavior (MERGE_THRESHOLD=25) # test to confirm behavior (MERGE_THRESHOLD=25)
CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB
@ -366,9 +370,10 @@ INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%' where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 3
4 7 4 7
5 7 5 3
6 4
begin; begin;
delete from tab1 where a = 12; delete from tab1 where a = 12;
delete from tab1 where a = 13; delete from tab1 where a = 13;
@ -382,8 +387,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -392,31 +397,32 @@ and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 2
4 4 4 4
5 4 5 1
6 4
delete from tab1 where a = 11; delete from tab1 where a = 11;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 10; delete from tab1 where a = 10;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 9; delete from tab1 where a = 9;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm partitioned table (MERGE_THRESHOLD=35) # test to confirm partitioned table (MERGE_THRESHOLD=35)
CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) CREATE TABLE tab1 (a bigint primary key, b varchar(2048))
@ -452,9 +458,10 @@ where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 0 3 0
3 2 3 3
4 7 4 7
5 7 5 3
6 4
begin; begin;
delete from tab1 where a = 12; delete from tab1 where a = 12;
delete from tab1 where a = 13; delete from tab1 where a = 13;
@ -468,8 +475,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -479,31 +486,32 @@ PAGE_NUMBER NUMBER_RECORDS
3 0 3 0
3 2 3 2
4 4 4 4
5 4 5 2
6 4
delete from tab1 where a = 11; delete from tab1 where a = 11;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 10; delete from tab1 where a = 10;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
delete from tab1 where a = 9; delete from tab1 where a = 9;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
DROP TABLE tab1; DROP TABLE tab1;
# #
# behavior for updating to smaller records # behavior for updating to smaller records
@ -536,9 +544,10 @@ INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%' where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 3
4 7 4 7
5 7 5 3
6 4
update tab1 set b='' where a = 12; update tab1 set b='' where a = 12;
update tab1 set b='' where a = 13; update tab1 set b='' where a = 13;
update tab1 set b='' where a = 14; update tab1 set b='' where a = 14;
@ -549,8 +558,8 @@ update tab1 set b='' where a = 7;
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -559,28 +568,29 @@ and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 2
4 7 4 7
5 7 5 3
6 7
update tab1 set b='' where a = 11; update tab1 set b='' where a = 11;
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
update tab1 set b='' where a = 10; update tab1 set b='' where a = 10;
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
update tab1 set b='' where a = 9; update tab1 set b='' where a = 9;
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm behavior (MERGE_THRESHOLD=35) # test to confirm behavior (MERGE_THRESHOLD=35)
CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB
@ -611,9 +621,10 @@ INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%' where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 3
4 7 4 7
5 7 5 3
6 4
update tab1 set b='' where a = 12; update tab1 set b='' where a = 12;
update tab1 set b='' where a = 13; update tab1 set b='' where a = 13;
update tab1 set b='' where a = 14; update tab1 set b='' where a = 14;
@ -624,8 +635,8 @@ update tab1 set b='' where a = 7;
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -634,28 +645,29 @@ and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 2
4 7 4 7
5 7 5 3
6 7
update tab1 set b='' where a = 11; update tab1 set b='' where a = 11;
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
update tab1 set b='' where a = 10; update tab1 set b='' where a = 10;
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
update tab1 set b='' where a = 9; update tab1 set b='' where a = 9;
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm behavior (MERGE_THRESHOLD=25) # test to confirm behavior (MERGE_THRESHOLD=25)
CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB CREATE TABLE tab1 (a bigint primary key, b varchar(2048)) engine=InnoDB
@ -686,9 +698,10 @@ INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%' where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 3
4 7 4 7
5 7 5 3
6 4
update tab1 set b='' where a = 12; update tab1 set b='' where a = 12;
update tab1 set b='' where a = 13; update tab1 set b='' where a = 13;
update tab1 set b='' where a = 14; update tab1 set b='' where a = 14;
@ -699,8 +712,8 @@ update tab1 set b='' where a = 7;
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -709,28 +722,29 @@ and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 2 3 2
4 7 4 7
5 7 5 3
6 7
update tab1 set b='' where a = 11; update tab1 set b='' where a = 11;
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
update tab1 set b='' where a = 10; update tab1 set b='' where a = 10;
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
update tab1 set b='' where a = 9; update tab1 set b='' where a = 9;
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm explicit temporary table (MERGE_THRESHOLD=35) # test to confirm explicit temporary table (MERGE_THRESHOLD=35)
# (though not registered to SYS_TABLES,SYS_INDEXES, it works correctly) # (though not registered to SYS_TABLES,SYS_INDEXES, it works correctly)
@ -771,8 +785,8 @@ update tab1 set b='' where a = 7;
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -784,22 +798,22 @@ update tab1 set b='' where a = 11;
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
update tab1 set b='' where a = 10; update tab1 set b='' where a = 10;
# check page merge happens (MERGE_THRESHOLD=35 causes merge here) # check page merge happens (MERGE_THRESHOLD=35 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
update tab1 set b='' where a = 9; update tab1 set b='' where a = 9;
# check page merge happens (MERGE_THRESHOLD=25 causes merge here) # check page merge happens (MERGE_THRESHOLD=25 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
DROP TABLE tab1; DROP TABLE tab1;
# #
# behavior for secondary index with blob # behavior for secondary index with blob
@ -863,9 +877,10 @@ where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 42 3 42
4 2 4 3
27 21 27 21
28 21 28 10
30 11
begin; begin;
delete from tab1 where a = 33; delete from tab1 where a = 33;
delete from tab1 where a = 34; delete from tab1 where a = 34;
@ -893,8 +908,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -904,31 +919,32 @@ PAGE_NUMBER NUMBER_RECORDS
3 22 3 22
4 2 4 2
27 11 27 11
28 11 28 9
30 11
delete from tab1 where a = 32; delete from tab1 where a = 32;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
delete from tab1 where a = 31; delete from tab1 where a = 31;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=45 causes merge here) # check page merge happens (MERGE_THRESHOLD=45 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
delete from tab1 where a = 30; delete from tab1 where a = 30;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=40 causes merge here) # check page merge happens (MERGE_THRESHOLD=40 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm behavior (MERGE_THRESHOLD=45) # test to confirm behavior (MERGE_THRESHOLD=45)
CREATE TABLE tab1 (a bigint primary key, b blob) engine=InnoDB row_format=dynamic; CREATE TABLE tab1 (a bigint primary key, b blob) engine=InnoDB row_format=dynamic;
@ -989,9 +1005,10 @@ where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 42 3 42
4 2 4 3
27 21 27 21
28 21 28 10
30 11
begin; begin;
delete from tab1 where a = 33; delete from tab1 where a = 33;
delete from tab1 where a = 34; delete from tab1 where a = 34;
@ -1019,8 +1036,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -1030,31 +1047,32 @@ PAGE_NUMBER NUMBER_RECORDS
3 22 3 22
4 2 4 2
27 11 27 11
28 11 28 9
30 11
delete from tab1 where a = 32; delete from tab1 where a = 32;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 31; delete from tab1 where a = 31;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=45 causes merge here) # check page merge happens (MERGE_THRESHOLD=45 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
delete from tab1 where a = 30; delete from tab1 where a = 30;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=40 causes merge here) # check page merge happens (MERGE_THRESHOLD=40 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
DROP TABLE tab1; DROP TABLE tab1;
# test to confirm behavior (MERGE_THRESHOLD=40) # test to confirm behavior (MERGE_THRESHOLD=40)
CREATE TABLE tab1 (a bigint primary key, b blob) engine=InnoDB row_format=dynamic; CREATE TABLE tab1 (a bigint primary key, b blob) engine=InnoDB row_format=dynamic;
@ -1115,9 +1133,10 @@ where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 42 3 42
4 2 4 3
27 21 27 21
28 21 28 10
30 11
begin; begin;
delete from tab1 where a = 33; delete from tab1 where a = 33;
delete from tab1 where a = 34; delete from tab1 where a = 34;
@ -1145,8 +1164,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -1156,31 +1175,32 @@ PAGE_NUMBER NUMBER_RECORDS
3 22 3 22
4 2 4 2
27 11 27 11
28 11 28 8
30 11
delete from tab1 where a = 32; delete from tab1 where a = 32;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 31; delete from tab1 where a = 31;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=45 causes merge here) # check page merge happens (MERGE_THRESHOLD=45 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 30; delete from tab1 where a = 30;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=40 causes merge here) # check page merge happens (MERGE_THRESHOLD=40 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
DROP TABLE tab1; DROP TABLE tab1;
# compressed table behaves same (MERGE_THRESHOLD=45) # compressed table behaves same (MERGE_THRESHOLD=45)
CREATE TABLE tab1 (a bigint primary key, b blob) engine=InnoDB CREATE TABLE tab1 (a bigint primary key, b blob) engine=InnoDB
@ -1242,9 +1262,10 @@ where s1.SPACE = s2.SPACE AND NAME like 'test/tab1%'
and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS; and PAGE_TYPE = "INDEX" order by PAGE_NUMBER, NUMBER_RECORDS;
PAGE_NUMBER NUMBER_RECORDS PAGE_NUMBER NUMBER_RECORDS
3 42 3 42
4 2 4 3
27 21 27 21
28 21 28 10
30 11
begin; begin;
delete from tab1 where a = 33; delete from tab1 where a = 33;
delete from tab1 where a = 34; delete from tab1 where a = 34;
@ -1272,8 +1293,8 @@ InnoDB 0 transactions not purged
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
select PAGE_NUMBER, NUMBER_RECORDS select PAGE_NUMBER, NUMBER_RECORDS
from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1, from INFORMATION_SCHEMA.INNODB_SYS_TABLESPACES s1,
INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2 INFORMATION_SCHEMA.INNODB_BUFFER_PAGE s2
@ -1283,30 +1304,31 @@ PAGE_NUMBER NUMBER_RECORDS
3 22 3 22
4 2 4 2
27 11 27 11
28 11 28 9
30 11
delete from tab1 where a = 32; delete from tab1 where a = 32;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=50 causes merge here) # check page merge happens (MERGE_THRESHOLD=50 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 0 index_page_merge_attempts 1
index_page_merge_successful 0 index_page_merge_successful 1
delete from tab1 where a = 31; delete from tab1 where a = 31;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=45 causes merge here) # check page merge happens (MERGE_THRESHOLD=45 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 1 index_page_merge_attempts 2
index_page_merge_successful 1 index_page_merge_successful 2
delete from tab1 where a = 30; delete from tab1 where a = 30;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
# check page merge happens (MERGE_THRESHOLD=40 causes merge here) # check page merge happens (MERGE_THRESHOLD=40 causes merge here)
SELECT name,count_reset FROM information_schema.innodb_metrics SELECT name,count_reset FROM information_schema.innodb_metrics
WHERE name like 'index_page_merge_%'; WHERE name like 'index_page_merge_%';
name count_reset name count_reset
index_page_merge_attempts 2 index_page_merge_attempts 3
index_page_merge_successful 2 index_page_merge_successful 3
DROP TABLE tab1; DROP TABLE tab1;
SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency; SET GLOBAL innodb_purge_rseg_truncate_frequency = @saved_frequency;

21
mysql-test/suite/innodb/r/index_tree_operation.result
View File

@ -16,9 +16,10 @@ information_schema.innodb_buffer_page s2
WHERE s1.space = s2.space AND name = 'test/t1' WHERE s1.space = s2.space AND name = 'test/t1'
AND page_type = "INDEX" ORDER BY page_number; AND page_type = "INDEX" ORDER BY page_number;
page_number number_records page_number number_records
3 2 3 3
4 3 4 3
5 3 5 1
6 2
INSERT INTO t1 VALUES (999, REPEAT('a', 4096)); INSERT INTO t1 VALUES (999, REPEAT('a', 4096));
SELECT page_number, number_records SELECT page_number, number_records
FROM information_schema.innodb_sys_tablespaces s1, FROM information_schema.innodb_sys_tablespaces s1,
@ -28,8 +29,8 @@ AND page_type = "INDEX" ORDER BY page_number;
page_number number_records page_number number_records
3 3 3 3
4 3 4 3
5 3 5 1
6 1 6 3
INSERT INTO t1 VALUES (998, REPEAT('a', 4096)); INSERT INTO t1 VALUES (998, REPEAT('a', 4096));
SELECT page_number, number_records SELECT page_number, number_records
FROM information_schema.innodb_sys_tablespaces s1, FROM information_schema.innodb_sys_tablespaces s1,
@ -37,10 +38,11 @@ information_schema.innodb_buffer_page s2
WHERE s1.space = s2.space AND name = 'test/t1' WHERE s1.space = s2.space AND name = 'test/t1'
AND page_type = "INDEX" ORDER BY page_number; AND page_type = "INDEX" ORDER BY page_number;
page_number number_records page_number number_records
3 3 3 4
4 3 4 3
5 3 5 1
6 2 6 3
7 1
INSERT INTO t1 VALUES (997, REPEAT('a', 4096)); INSERT INTO t1 VALUES (997, REPEAT('a', 4096));
SELECT page_number, number_records SELECT page_number, number_records
FROM information_schema.innodb_sys_tablespaces s1, FROM information_schema.innodb_sys_tablespaces s1,
@ -48,8 +50,9 @@ information_schema.innodb_buffer_page s2
WHERE s1.space = s2.space AND name = 'test/t1' WHERE s1.space = s2.space AND name = 'test/t1'
AND page_type = "INDEX" ORDER BY page_number; AND page_type = "INDEX" ORDER BY page_number;
page_number number_records page_number number_records
3 3 3 4
4 3 4 3
5 3 5 1
6 3 6 3
7 2
DROP TABLE t1; DROP TABLE t1;

3
mysql-test/suite/innodb/r/innodb-change-buffer-recovery.result
View File

@ -13,6 +13,7 @@ c INT,
INDEX(b)) INDEX(b))
ENGINE=InnoDB STATS_PERSISTENT=0; ENGINE=InnoDB STATS_PERSISTENT=0;
SET GLOBAL innodb_change_buffering_debug = 1; SET GLOBAL innodb_change_buffering_debug = 1;
SET GLOBAL innodb_limit_optimistic_insert_debug=700;
INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192; INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192;
BEGIN; BEGIN;
SELECT b FROM t1 LIMIT 3; SELECT b FROM t1 LIMIT 3;
@ -50,5 +51,5 @@ Table Op Msg_type Msg_text
test.t1 check status OK test.t1 check status OK
SHOW ENGINE INNODB STATUS; SHOW ENGINE INNODB STATUS;
Type Name Status Type Name Status
InnoDB insert 79, delete mark 1 InnoDB insert 139, delete mark 1
DROP TABLE t1; DROP TABLE t1;

2
mysql-test/suite/innodb/r/innodb-page_compression_default.result
View File

@ -36,7 +36,7 @@ select count(*) from innodb_page_compressed9;
count(*) count(*)
10000 10000
# innodb_normal expected FOUND # innodb_normal expected FOUND
FOUND 24084 /AaAaAaAa/ in innodb_normal.ibd FOUND 24000 /AaAaAaAa/ in innodb_normal.ibd
# innodb_page_compressed1 page compressed expected NOT FOUND # innodb_page_compressed1 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed1.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed1.ibd
# innodb_page_compressed2 page compressed expected NOT FOUND # innodb_page_compressed2 page compressed expected NOT FOUND

2
mysql-test/suite/innodb/r/innodb-page_compression_snappy.result
View File

@ -37,7 +37,7 @@ select count(*) from innodb_page_compressed9;
count(*) count(*)
10000 10000
# innodb_normal expected FOUND # innodb_normal expected FOUND
FOUND 24084 /AaAaAaAa/ in innodb_normal.ibd FOUND 24000 /AaAaAaAa/ in innodb_normal.ibd
# innodb_page_compressed1 page compressed expected NOT FOUND # innodb_page_compressed1 page compressed expected NOT FOUND
NOT FOUND /AaAaAaAa/ in innodb_page_compressed1.ibd NOT FOUND /AaAaAaAa/ in innodb_page_compressed1.ibd
# innodb_page_compressed2 page compressed expected NOT FOUND # innodb_page_compressed2 page compressed expected NOT FOUND

1
mysql-test/suite/innodb/r/innodb_defragment_fill_factor.result
View File

@ -115,4 +115,5 @@ insert into t2 values (201, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (202, REPEAT('A', 16), REPEAT('B', 32)); insert into t2 values (202, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (203, REPEAT('A', 16), REPEAT('B', 32)); insert into t2 values (203, REPEAT('A', 16), REPEAT('B', 32));
insert into t2 values (204, REPEAT('A', 16), REPEAT('B', 32)); insert into t2 values (204, REPEAT('A', 16), REPEAT('B', 32));
Too little space is reserved on second index.
DROP TABLE t2; DROP TABLE t2;

6
mysql-test/suite/innodb/r/instant_alter,32k.rdiff
View File

@ -44,7 +44,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+5 +4
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;
@ -71,7 +71,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+5 +4
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;
@ -98,7 +98,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+5 +4
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;

2
mysql-test/suite/innodb/r/instant_alter,4k.rdiff
View File

@ -117,7 +117,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+28 +27
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;

18
mysql-test/suite/innodb/r/instant_alter,8k.rdiff
View File

@ -41,7 +41,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-3 -3
+5 +4
connection default; connection default;
ALTER TABLE big ADD COLUMN ALTER TABLE big ADD COLUMN
(d1 INT DEFAULT 0, d2 VARCHAR(20) DEFAULT 'abcde', (d1 INT DEFAULT 0, d2 VARCHAR(20) DEFAULT 'abcde',
@ -50,7 +50,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+13 +12
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;
@ -59,7 +59,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-3 -3
+5 +4
connection default; connection default;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
DROP TABLE t1,t2,t3,big; DROP TABLE t1,t2,t3,big;
@ -104,7 +104,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-3 -3
+5 +4
connection default; connection default;
ALTER TABLE big ADD COLUMN ALTER TABLE big ADD COLUMN
(d1 INT DEFAULT 0, d2 VARCHAR(20) DEFAULT 'abcde', (d1 INT DEFAULT 0, d2 VARCHAR(20) DEFAULT 'abcde',
@ -113,7 +113,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+13 +12
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;
@ -122,7 +122,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-3 -3
+5 +4
connection default; connection default;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
DROP TABLE t1,t2,t3,big; DROP TABLE t1,t2,t3,big;
@ -167,7 +167,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-3 -3
+5 +4
connection default; connection default;
ALTER TABLE big ADD COLUMN ALTER TABLE big ADD COLUMN
(d1 INT DEFAULT 0, d2 VARCHAR(20) DEFAULT 'abcde', (d1 INT DEFAULT 0, d2 VARCHAR(20) DEFAULT 'abcde',
@ -176,7 +176,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-7 -7
+13 +12
connection default; connection default;
ROLLBACK; ROLLBACK;
CHECKSUM TABLE big; CHECKSUM TABLE big;
@ -185,7 +185,7 @@
WHERE name = 'test/big'; WHERE name = 'test/big';
clust_index_size clust_index_size
-3 -3
+5 +4
connection default; connection default;
InnoDB 0 transactions not purged InnoDB 0 transactions not purged
DROP TABLE t1,t2,t3,big; DROP TABLE t1,t2,t3,big;

8
mysql-test/suite/innodb/r/leaf_page_corrupted_during_recovery.result
View File

@ -4,17 +4,23 @@ INSERT INTO t1 VALUES(1, 'sql'), (2, 'server'), (3, 'mariadb'),
(4, 'mariadb'), (5, 'test1'), (6, 'test2'), (7, 'test3'), (4, 'mariadb'), (5, 'test1'), (6, 'test2'), (7, 'test3'),
(8, 'test4'), (9, 'test5'), (10, 'test6'), (11, 'test7'), (8, 'test4'), (9, 'test5'), (10, 'test6'), (11, 'test7'),
(12, 'test8'); (12, 'test8');
FLUSH TABLE t1 FOR EXPORT;
UNLOCK TABLES;
SET GLOBAL innodb_log_checkpoint_now=ON;
SELECT COUNT(*) FROM t1; SELECT COUNT(*) FROM t1;
COUNT(*) COUNT(*)
12 12
UPDATE t1 SET c='best8' WHERE pk=12; UPDATE t1 SET c='best8' WHERE pk=12;
# Kill the server # Kill the server
# Corrupt the pages # Corrupt the pages
# restart
SELECT * FROM t1 WHERE PK = 1; SELECT * FROM t1 WHERE PK = 1;
ERROR 42000: Unknown storage engine 'InnoDB' ERROR 42000: Unknown storage engine 'InnoDB'
# restart: --innodb-force-recovery=1
SELECT * FROM t1 WHERE PK = 1; SELECT * FROM t1 WHERE PK = 1;
pk c pk c
1 sql 1 sql
SELECT * FROM t1 WHERE pk = 12; SELECT * FROM t1 WHERE pk = 12;
ERROR HY000: Index for table 't1' is corrupt; try to repair it ERROR HY000: Got error 168 "Unknown (generic) error from engine" from storage engine InnoDB
DROP TABLE t1; DROP TABLE t1;
# restart

7
mysql-test/suite/innodb/t/innodb-change-buffer-recovery.test
View File

@ -35,9 +35,16 @@ ENGINE=InnoDB STATS_PERSISTENT=0;
SET GLOBAL innodb_change_buffering_debug = 1; SET GLOBAL innodb_change_buffering_debug = 1;
let SEARCH_FILE = $MYSQLTEST_VARDIR/log/mysqld.1.err; let SEARCH_FILE = $MYSQLTEST_VARDIR/log/mysqld.1.err;
# The removed function page_copy_rec_list_end_to_created_page() would create
# less dense pages than the remaining part of page_copy_rec_list_end().
# For the INSERT after the DELETE to be buffered, the leftmost page
# must not be too densely packed.
SET GLOBAL innodb_limit_optimistic_insert_debug=700;
# Create enough rows for the table, so that the change buffer will be # Create enough rows for the table, so that the change buffer will be
# used for modifying the secondary index page. There must be multiple # used for modifying the secondary index page. There must be multiple
# index pages, because changes to the root page are never buffered. # index pages, because changes to the root page are never buffered.
INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192; INSERT INTO t1 SELECT 0,'x',1 FROM seq_1_to_8192;
BEGIN; BEGIN;

16
mysql-test/suite/innodb/t/leaf_page_corrupted_during_recovery.test
View File

@ -3,8 +3,8 @@
--disable_query_log --disable_query_log
call mtr.add_suppression("InnoDB: Database page corruption on disk or a failed file read of tablespace test/t1 page "); call mtr.add_suppression("InnoDB: Database page corruption on disk or a failed file read of tablespace test/t1 page ");
call mtr.add_suppression("InnoDB: Background Page read failed to read or decrypt \\[page id: space=\\d+, page number=19\\]"); call mtr.add_suppression("InnoDB: Background Page read failed to read or decrypt \\[page id: space=\\d+, page number=14\\]");
call mtr.add_suppression("\\[ERROR\\] InnoDB: Failed to read file '.*test.t1\\.ibd' at offset 19: Page read from tablespace is corrupted\\."); call mtr.add_suppression("\\[ERROR\\] InnoDB: Failed to read file '.*test.t1\\.ibd' at offset 14: Page read from tablespace is corrupted\\.");
call mtr.add_suppression("\\[ERROR\\] InnoDB: Plugin initialization aborted at srv0start\\.cc.* with error Data structure corruption"); call mtr.add_suppression("\\[ERROR\\] InnoDB: Plugin initialization aborted at srv0start\\.cc.* with error Data structure corruption");
call mtr.add_suppression("\\[ERROR\\] Plugin 'InnoDB' (init function|registration)"); call mtr.add_suppression("\\[ERROR\\] Plugin 'InnoDB' (init function|registration)");
call mtr.add_suppression("\\[ERROR\\] InnoDB: We detected index corruption"); call mtr.add_suppression("\\[ERROR\\] InnoDB: We detected index corruption");
@ -20,8 +20,12 @@ INSERT INTO t1 VALUES(1, 'sql'), (2, 'server'), (3, 'mariadb'),
(8, 'test4'), (9, 'test5'), (10, 'test6'), (11, 'test7'), (8, 'test4'), (9, 'test5'), (10, 'test6'), (11, 'test7'),
(12, 'test8'); (12, 'test8');
let $restart_noprint=2; # Flush all pages of the table, and perform log checkpoint,
--source include/restart_mysqld.inc # so that no page initialization can be replayed from the redo log
# to undo the page corruption that we are going to inject.
FLUSH TABLE t1 FOR EXPORT;
UNLOCK TABLES;
SET GLOBAL innodb_log_checkpoint_now=ON;
let INNODB_PAGE_SIZE=`select @@innodb_page_size`; let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
let MYSQLD_DATADIR=`select @@datadir`; let MYSQLD_DATADIR=`select @@datadir`;
@ -38,7 +42,7 @@ perl;
my $file = "$ENV{MYSQLD_DATADIR}/test/t1.ibd"; my $file = "$ENV{MYSQLD_DATADIR}/test/t1.ibd";
open(FILE, "+<$file") || die "Unable to open $file"; open(FILE, "+<$file") || die "Unable to open $file";
binmode FILE; binmode FILE;
seek (FILE, $ENV{INNODB_PAGE_SIZE} * 19 + 38, SEEK_SET) or die "seek"; seek (FILE, $ENV{INNODB_PAGE_SIZE} * 14 + 38, SEEK_SET) or die "seek";
print FILE "junk"; print FILE "junk";
close FILE or die "close"; close FILE or die "close";
EOF EOF
@ -50,7 +54,7 @@ SELECT * FROM t1 WHERE PK = 1;
let $restart_parameters=--innodb-force-recovery=1; let $restart_parameters=--innodb-force-recovery=1;
--source include/restart_mysqld.inc --source include/restart_mysqld.inc
SELECT * FROM t1 WHERE PK = 1; SELECT * FROM t1 WHERE PK = 1;
--error ER_NOT_KEYFILE --error ER_GET_ERRNO
SELECT * FROM t1 WHERE pk = 12; SELECT * FROM t1 WHERE pk = 12;
DROP TABLE t1; DROP TABLE t1;

6
mysql-test/suite/innodb_zip/r/wl6347_comp_indx_stat.result
View File

@ -962,7 +962,7 @@ AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test' AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ; AND index_name like 'idx%' ;
compress_stat 1 compress_stat 1
The size of the tab5.ibd file: 163840 The size of the tab5.ibd file: 159744
# fetch the compressed page and check the stats # fetch the compressed page and check the stats
=============== ===============
Fetch Records Fetch Records
@ -986,7 +986,7 @@ AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test' AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ; AND index_name like 'idx%' ;
compress_stat 1 compress_stat 1
The size of the tab5.ibd file: 163840 The size of the tab5.ibd file: 159744
# fetch the compressed same page once again and check the stats # fetch the compressed same page once again and check the stats
# the stat figures should be same as above query # the stat figures should be same as above query
=============== ===============
@ -1011,7 +1011,7 @@ AND compress_ops BETWEEN @inl_val AND 1000
AND table_name='tab5' AND database_name='test' AND table_name='tab5' AND database_name='test'
AND index_name like 'idx%' ; AND index_name like 'idx%' ;
compress_stat 1 compress_stat 1
The size of the tab5.ibd file: 163840 The size of the tab5.ibd file: 159744
DROP TABLE tab5; DROP TABLE tab5;
#****************************************************************** #******************************************************************
# Test 1-8K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 8K # Test 1-8K: innodb_cmp_per_index_enabled=ON and innodb_compression_level=0 with page size 8K

181
storage/innobase/btr/btr0bulk.cc
View File

@ -98,7 +98,7 @@ PageBulk::init()
page_zip_write_header(new_page_zip, index_id, page_zip_write_header(new_page_zip, index_id,
8, &m_mtr); 8, &m_mtr);
} else { } else {
ut_ad(!dict_index_is_spatial(m_index)); ut_ad(!m_index->is_spatial());
page_create(new_block, &m_mtr, page_create(new_block, &m_mtr,
m_index->table->not_redundant(), m_index->table->not_redundant(),
false); false);
@ -153,9 +153,6 @@ PageBulk::init()
m_rec_no = page_header_get_field(new_page, PAGE_N_RECS); m_rec_no = page_header_get_field(new_page, PAGE_N_RECS);
ut_d(m_total_data = 0); ut_d(m_total_data = 0);
/* See page_copy_rec_list_end_to_created_page() */
ut_d(page_header_set_field(m_page, NULL, PAGE_HEAP_TOP,
srv_page_size - 1));
return(DB_SUCCESS); return(DB_SUCCESS);
} }
@ -178,7 +175,7 @@ inline void PageBulk::insertPage(const rec_t *rec, offset_t *offsets)
#ifdef UNIV_DEBUG #ifdef UNIV_DEBUG
/* Check whether records are in order. */ /* Check whether records are in order. */
if (!page_rec_is_infimum(m_cur_rec)) { if (!page_rec_is_infimum_low(page_offset(m_cur_rec))) {
rec_t* old_rec = m_cur_rec; rec_t* old_rec = m_cur_rec;
offset_t* old_offsets = rec_get_offsets( offset_t* old_offsets = rec_get_offsets(
old_rec, m_index, NULL, is_leaf, old_rec, m_index, NULL, is_leaf,
@ -193,21 +190,26 @@ inline void PageBulk::insertPage(const rec_t *rec, offset_t *offsets)
/* 1. Copy the record to page. */ /* 1. Copy the record to page. */
rec_t* insert_rec = rec_copy(m_heap_top, rec, offsets); rec_t* insert_rec = rec_copy(m_heap_top, rec, offsets);
ut_ad(page_align(insert_rec) == m_page);
rec_offs_make_valid(insert_rec, m_index, is_leaf, offsets); rec_offs_make_valid(insert_rec, m_index, is_leaf, offsets);
/* 2. Insert the record in the linked list. */ /* 2. Insert the record in the linked list. */
rec_t* next_rec = page_rec_get_next(m_cur_rec);
page_rec_set_next(insert_rec, next_rec);
page_rec_set_next(m_cur_rec, insert_rec);
/* 3. Set the n_owned field in the inserted record to zero,
and set the heap_no field. */
if (fmt != REDUNDANT) { if (fmt != REDUNDANT) {
rec_t* next_rec = m_page
+ page_offset(m_cur_rec
+ mach_read_from_2(m_cur_rec
- REC_NEXT));
mach_write_to_2(insert_rec - REC_NEXT,
static_cast<uint16_t>(next_rec - insert_rec));
mach_write_to_2(m_cur_rec - REC_NEXT,
static_cast<uint16_t>(insert_rec - m_cur_rec));
rec_set_n_owned_new(insert_rec, NULL, 0); rec_set_n_owned_new(insert_rec, NULL, 0);
rec_set_heap_no_new(insert_rec, rec_set_heap_no_new(insert_rec,
PAGE_HEAP_NO_USER_LOW + m_rec_no); PAGE_HEAP_NO_USER_LOW + m_rec_no);
} else { } else {
mach_write_to_2(insert_rec - REC_NEXT,
mach_read_from_2(m_cur_rec - REC_NEXT));
mach_write_to_2(m_cur_rec - REC_NEXT, page_offset(insert_rec));
rec_set_n_owned_old(insert_rec, 0); rec_set_n_owned_old(insert_rec, 0);
rec_set_heap_no_old(insert_rec, rec_set_heap_no_old(insert_rec,
PAGE_HEAP_NO_USER_LOW + m_rec_no); PAGE_HEAP_NO_USER_LOW + m_rec_no);
@ -225,7 +227,7 @@ inline void PageBulk::insertPage(const rec_t *rec, offset_t *offsets)
m_heap_top += rec_size; m_heap_top += rec_size;
m_rec_no += 1; m_rec_no += 1;
if (!m_page_zip) { if (fmt != COMPRESSED) {
/* For ROW_FORMAT=COMPRESSED, redo log may be written /* For ROW_FORMAT=COMPRESSED, redo log may be written
in PageBulk::compress(). */ in PageBulk::compress(). */
page_cur_insert_rec_write_log(insert_rec, rec_size, page_cur_insert_rec_write_log(insert_rec, rec_size,
@ -250,110 +252,137 @@ inline void PageBulk::insert(const rec_t *rec, offset_t *offsets)
/** Mark end of insertion to the page. Scan all records to set page dirs, /** Mark end of insertion to the page. Scan all records to set page dirs,
and set page header members. and set page header members.
@tparam fmt the page format */ @tparam fmt page format */
template<PageBulk::format fmt> template<PageBulk::format fmt>
inline void PageBulk::finishPage() inline void PageBulk::finishPage()
{ {
ut_ad(m_rec_no > 0); ut_ad(m_rec_no > 0);
ut_ad((m_page_zip != nullptr) == (fmt == COMPRESSED)); ut_ad((m_page_zip != nullptr) == (fmt == COMPRESSED));
ut_ad((fmt != REDUNDANT) == m_is_comp); ut_ad((fmt != REDUNDANT) == m_is_comp);
ut_ad(m_total_data + page_dir_calc_reserved_space(m_rec_no)
<= page_get_free_space_of_empty(fmt != REDUNDANT));
/* See page_copy_rec_list_end_to_created_page() */
ut_d(page_dir_set_n_slots(m_page, NULL, srv_page_size / 2));
ulint count= 0; ulint count= 0;
ulint n_recs= 0; ulint n_recs= 0;
ulint slot_index = 0; byte *slot= my_assume_aligned<2>(m_page + srv_page_size -
rec_t* insert_rec = page_rec_get_next(page_get_infimum_rec(m_page)); (PAGE_DIR + PAGE_DIR_SLOT_SIZE));
page_dir_slot_t* slot = NULL; const page_dir_slot_t *const slot0 = slot;
compile_time_assert(PAGE_DIR_SLOT_SIZE == 2);
if (fmt != REDUNDANT)
{
uint16_t offset= mach_read_from_2(PAGE_NEW_INFIMUM - REC_NEXT + m_page);
ut_ad(offset >= PAGE_NEW_SUPREMUM - PAGE_NEW_INFIMUM);
offset += PAGE_NEW_INFIMUM;
/* Set owner & dir. */ /* Set owner & dir. */
do { do
{
ut_ad(offset >= PAGE_NEW_SUPREMUM);
ut_ad(offset < page_offset(slot));
count++; count++;
n_recs++; n_recs++;
if (count == (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2) { if (count == (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2)
{
slot-= PAGE_DIR_SLOT_SIZE;
mach_write_to_2(slot, offset);
rec_set_n_owned_new(m_page + offset, nullptr, count);
count = 0;
}
slot_index++; uint16_t next= (mach_read_from_2(m_page + offset - REC_NEXT) + offset) &
(srv_page_size - 1);
ut_ad(next);
offset= next;
}
while (offset != PAGE_NEW_SUPREMUM);
}
else
{
rec_t *insert_rec= m_page +
mach_read_from_2(PAGE_OLD_INFIMUM - REC_NEXT + m_page);
slot = page_dir_get_nth_slot(m_page, slot_index); /* Set owner & dir. */
do
{
count++;
n_recs++;
page_dir_slot_set_rec(slot, insert_rec); if (count == (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2)
page_dir_slot_set_n_owned(slot, NULL, count); {
slot-= PAGE_DIR_SLOT_SIZE;
mach_write_to_2(slot, page_offset(insert_rec));
rec_set_n_owned_old(insert_rec, count);
count= 0; count= 0;
} }
insert_rec = page_rec_get_next(insert_rec); insert_rec= m_page + mach_read_from_2(insert_rec - REC_NEXT);
} while (!page_rec_is_supremum(insert_rec)); }
while (insert_rec != m_page + PAGE_OLD_SUPREMUM);
}
if (slot_index > 0 if (slot0 != slot && (count + 1 + (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2 <=
&& (count + 1 + (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2 PAGE_DIR_SLOT_MAX_N_OWNED)) {
<= PAGE_DIR_SLOT_MAX_N_OWNED)) { /* We can merge the two last dir slots. This operation is here to
/* We can merge the two last dir slots. This operation is make this function imitate exactly the equivalent task made using
here to make this function imitate exactly the equivalent page_cur_insert_rec(), which we use in database recovery to
task made using page_cur_insert_rec, which we use in database reproduce the task performed by this function. To be able to
recovery to reproduce the task performed by this function. check the correctness of recovery, it is good that it imitates exactly. */
To be able to check the correctness of recovery, it is good
that it imitates exactly. */
count+= (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2; count+= (PAGE_DIR_SLOT_MAX_N_OWNED + 1) / 2;
page_dir_slot_set_n_owned(slot, NULL, 0); page_dir_slot_set_n_owned(slot, nullptr, 0);
slot+= PAGE_DIR_SLOT_SIZE;
slot_index--;
} }
slot = page_dir_get_nth_slot(m_page, 1 + slot_index); slot-= PAGE_DIR_SLOT_SIZE;
page_dir_slot_set_rec(slot, page_get_supremum_rec(m_page)); page_dir_slot_set_rec(slot, page_get_supremum_rec(m_page));
page_dir_slot_set_n_owned(slot, NULL, count + 1); page_dir_slot_set_n_owned(slot, nullptr, count + 1);
ut_ad(!dict_index_is_spatial(m_index)); ut_ad(!dict_index_is_spatial(m_index));
ut_ad(!page_get_instant(m_page)); ut_ad(!page_get_instant(m_page));
ut_ad(!mach_read_from_2(PAGE_HEADER + PAGE_N_DIRECTION + m_page)); ut_ad(!mach_read_from_2(PAGE_HEADER + PAGE_N_DIRECTION + m_page));
if (fmt != COMPRESSED) { if (fmt != COMPRESSED)
{
m_mtr.write<2,mtr_t::OPT>(*m_block, m_mtr.write<2,mtr_t::OPT>(*m_block,
PAGE_HEADER + PAGE_N_DIR_SLOTS PAGE_HEADER + PAGE_N_DIR_SLOTS + m_page,
+ m_page, 2 + slot_index); 1 + static_cast<ulint>(slot0 - slot) /
PAGE_DIR_SLOT_SIZE);
m_mtr.write<2>(*m_block, PAGE_HEADER + PAGE_HEAP_TOP + m_page, m_mtr.write<2>(*m_block, PAGE_HEADER + PAGE_HEAP_TOP + m_page,
ulint(m_heap_top - m_page)); static_cast<ulint>(m_heap_top - m_page));
m_mtr.write<2>(*m_block, m_mtr.write<2>(*m_block, PAGE_HEADER + PAGE_N_HEAP + m_page,
PAGE_HEADER + PAGE_N_HEAP + m_page, (PAGE_HEAP_NO_USER_LOW + m_rec_no) |
(PAGE_HEAP_NO_USER_LOW + m_rec_no) uint16_t{fmt != REDUNDANT} << 15);
| uint16_t{fmt != REDUNDANT} << 15); m_mtr.write<2>(*m_block, PAGE_HEADER + PAGE_N_RECS + m_page, m_rec_no);
m_mtr.write<2>(*m_block, m_mtr.write<2>(*m_block, PAGE_HEADER + PAGE_LAST_INSERT + m_page,
PAGE_HEADER + PAGE_N_RECS + m_page, m_rec_no); static_cast<ulint>(m_cur_rec - m_page));
m_mtr.write<2>(*m_block, m_mtr.write<2>(*m_block, PAGE_HEADER + PAGE_DIRECTION_B - 1 + m_page,
PAGE_HEADER + PAGE_LAST_INSERT + m_page,
ulint(m_cur_rec - m_page));
m_mtr.write<2>(*m_block,
PAGE_HEADER + PAGE_DIRECTION_B - 1 + m_page,
PAGE_RIGHT);
} else {
/* For ROW_FORMAT=COMPRESSED, redo log may be written
in PageBulk::compress(). */
mach_write_to_2(PAGE_HEADER + PAGE_N_DIR_SLOTS + m_page,
2 + slot_index);
mach_write_to_2(PAGE_HEADER + PAGE_HEAP_TOP + m_page,
ulint(m_heap_top - m_page));
mach_write_to_2(PAGE_HEADER + PAGE_N_HEAP + m_page,
(PAGE_HEAP_NO_USER_LOW + m_rec_no)
| uint16_t{fmt != REDUNDANT} << 15);
mach_write_to_2(PAGE_HEADER + PAGE_N_RECS + m_page, m_rec_no);
mach_write_to_2(PAGE_HEADER + PAGE_LAST_INSERT + m_page,
ulint(m_cur_rec - m_page));
mach_write_to_2(PAGE_HEADER + PAGE_DIRECTION_B - 1 + m_page,
PAGE_RIGHT); PAGE_RIGHT);
} }
else
{
/* For ROW_FORMAT=COMPRESSED, redo log may be written in
PageBulk::compress(). */
mach_write_to_2(PAGE_HEADER + PAGE_N_DIR_SLOTS + m_page,
1 + (slot0 - slot) / PAGE_DIR_SLOT_SIZE);
mach_write_to_2(PAGE_HEADER + PAGE_HEAP_TOP + m_page,
static_cast<ulint>(m_heap_top - m_page));
mach_write_to_2(PAGE_HEADER + PAGE_N_HEAP + m_page,
(PAGE_HEAP_NO_USER_LOW + m_rec_no) |
uint16_t{fmt != REDUNDANT} << 15);
mach_write_to_2(PAGE_HEADER + PAGE_N_RECS + m_page, m_rec_no);
mach_write_to_2(PAGE_HEADER + PAGE_LAST_INSERT + m_page,
static_cast<ulint>(m_cur_rec - m_page));
mach_write_to_2(PAGE_HEADER + PAGE_DIRECTION_B - 1 + m_page, PAGE_RIGHT);
}
ut_ad(m_total_data + page_dir_calc_reserved_space(m_rec_no) <=
page_get_free_space_of_empty(m_is_comp));
m_block->skip_flush_check= false; m_block->skip_flush_check= false;
} }
/** Mark end of insertion to the page. Scan all records to set page dirs, /** Mark end of insertion to the page. Scan all records to set page dirs,
and set page header members. */ and set page header members.
@tparam compressed whether the page is in ROW_FORMAT=COMPRESSED */
inline void PageBulk::finish() inline void PageBulk::finish()
{ {
if (UNIV_LIKELY_NULL(m_page_zip)) if (UNIV_LIKELY_NULL(m_page_zip))

1
storage/innobase/include/page0cur.h
View File

@ -217,6 +217,7 @@ IMPORTANT: The caller will have to update IBUF_BITMAP_FREE
if this is a compressed leaf page in a secondary index. if this is a compressed leaf page in a secondary index.
This has to be done either within the same mini-transaction, This has to be done either within the same mini-transaction,
or by invoking ibuf_reset_free_bits() before mtr_commit(). */ or by invoking ibuf_reset_free_bits() before mtr_commit(). */
ATTRIBUTE_COLD /* only used when crash-upgrading */
void void
page_copy_rec_list_end_to_created_page( page_copy_rec_list_end_to_created_page(
/*===================================*/ /*===================================*/

1
storage/innobase/page/page0cur.cc
View File

@ -2041,6 +2041,7 @@ IMPORTANT: The caller will have to update IBUF_BITMAP_FREE
if this is a compressed leaf page in a secondary index. if this is a compressed leaf page in a secondary index.
This has to be done either within the same mini-transaction, This has to be done either within the same mini-transaction,
or by invoking ibuf_reset_free_bits() before mtr_commit(). */ or by invoking ibuf_reset_free_bits() before mtr_commit(). */
ATTRIBUTE_COLD /* only used when crash-upgrading */
void void
page_copy_rec_list_end_to_created_page( page_copy_rec_list_end_to_created_page(
/*===================================*/ /*===================================*/

24
storage/innobase/page/page0page.cc
View File

@ -599,24 +599,18 @@ page_copy_rec_list_end(
/* Here, "ret" may be pointing to a user record or the /* Here, "ret" may be pointing to a user record or the
predefined supremum record. */ predefined supremum record. */
mtr_log_t log_mode = MTR_LOG_NONE; const mtr_log_t log_mode = new_page_zip
? mtr->set_log_mode(MTR_LOG_NONE) : MTR_LOG_NONE;
ut_d(const bool was_empty = page_dir_get_n_heap(new_page)
== PAGE_HEAP_NO_USER_LOW);
if (new_page_zip) { if (index->is_spatial()) {
log_mode = mtr_set_log_mode(mtr, MTR_LOG_NONE);
}
if (page_dir_get_n_heap(new_page) == PAGE_HEAP_NO_USER_LOW) {
page_copy_rec_list_end_to_created_page(new_page, rec,
index, mtr);
} else {
if (dict_index_is_spatial(index)) {
ulint max_to_move = page_get_n_recs( ulint max_to_move = page_get_n_recs(
buf_block_get_frame(block)); buf_block_get_frame(block));
heap = mem_heap_create(256); heap = mem_heap_create(256);
rec_move = static_cast<rtr_rec_move_t*>(mem_heap_alloc( rec_move = static_cast<rtr_rec_move_t*>(
heap, mem_heap_alloc(heap, max_to_move * sizeof *rec_move));
sizeof (*rec_move) * max_to_move));
/* For spatial index, we need to insert recs one by one /* For spatial index, we need to insert recs one by one
to keep recs ordered. */ to keep recs ordered. */
@ -630,7 +624,6 @@ page_copy_rec_list_end(
page_copy_rec_list_end_no_locks(new_block, block, rec, page_copy_rec_list_end_no_locks(new_block, block, rec,
index, mtr); index, mtr);
} }
}
/* Update PAGE_MAX_TRX_ID on the uncompressed page. /* Update PAGE_MAX_TRX_ID on the uncompressed page.
Modifications will be redo logged and copied to the compressed Modifications will be redo logged and copied to the compressed
@ -642,6 +635,9 @@ page_copy_rec_list_end(
if (dict_index_is_sec_or_ibuf(index) if (dict_index_is_sec_or_ibuf(index)
&& page_is_leaf(page) && page_is_leaf(page)
&& !index->table->is_temporary()) { && !index->table->is_temporary()) {
ut_ad(!was_empty || page_dir_get_n_heap(new_page)
== PAGE_HEAP_NO_USER_LOW
+ page_header_get_field(new_page, PAGE_N_RECS));
page_update_max_trx_id(new_block, NULL, page_update_max_trx_id(new_block, NULL,
page_get_max_trx_id(page), mtr); page_get_max_trx_id(page), mtr);
} }