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Code Activity

Added support for CHECK TABLE for S3 tables

Browse Source 
Other things:
- Don't allocate an IO_CACHE for scanning tables of type BLOCK
  (It was never used in this case)
- Fixed bug in page cache that cased a hang when trying to read a
  not existing S3 block.
This commit is contained in:
Monty
2021-09-01 13:32:57 +03:00
parent 49ae199604
commit 10f08aff15
7 changed files with 54 additions and 30 deletions
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32
mysql-test/suite/s3/basic.result
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@@ -2,23 +2,25 @@ drop table if exists t1;
#
# Test simple create of s3 table
#
create or replace table t1 (a int, b int, key (a)) engine=aria;
insert into t1 select seq,seq+10 from seq_1_to_10000;
create or replace table t1 (a int, b int, c varchar(1000), key (a), key(c)) engine=aria;
insert into t1 select seq, seq+10, repeat(char(65+ mod(seq, 20)),mod(seq,1000)) from seq_1_to_10000;
alter table t1 engine=s3;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `a` (`a`)
`c` varchar(1000) DEFAULT NULL,
KEY `a` (`a`),
KEY `c` (`c`)
) ENGINE=S3 DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1
select * from information_schema.tables where table_schema="database" and table_name="t1";;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME TABLE_TYPE ENGINE VERSION ROW_FORMAT TABLE_ROWS AVG_ROW_LENGTH DATA_LENGTH MAX_DATA_LENGTH INDEX_LENGTH DATA_FREE AUTO_INCREMENT CREATE_TIME UPDATE_TIME CHECK_TIME TABLE_COLLATION CHECKSUM CREATE_OPTIONS TABLE_COMMENT MAX_INDEX_LENGTH TEMPORARY
def # t1 BASE TABLE S3 10 Page 10000 33 335872 # 122880 0 NULL # # # latin1_swedish_ci NULL page_checksum=1 9007199254732800 #
def # t1 BASE TABLE S3 10 Page 10000 567 5677056 # 761856 0 NULL # # # latin1_swedish_ci NULL page_checksum=1 2305843009213685760 #
show table status like "t1";
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment Max_index_length Temporary
t1 S3 10 Page 10000 33 335872 # 122880 0 NULL # # # latin1_swedish_ci NULL page_checksum=1 # N
select * from t1 limit 10;
t1 S3 10 Page 10000 567 5677056 # 761856 0 NULL # # # latin1_swedish_ci NULL page_checksum=1 # N
select a,b from t1 limit 10;
a b
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2 12
@@ -33,7 +35,7 @@ a b
select count(*) from t1;
count(*)
10000
select * from t1 where a between 10 and 20;
select a,b from t1 where a between 10 and 20;
a b
10 20
11 21
@@ -60,9 +62,15 @@ ERROR HY000: Table 't1' is read only
#
set @@use_stat_tables='never';
truncate mysql.table_stats;
check table t1;
check table t1 fast;
Table Op Msg_type Msg_text
database.t1 check status Table 'database.t1' is read only
database.t1 check status Table is already up to date
check table t1 quick;
Table Op Msg_type Msg_text
database.t1 check status OK
check table t1 extended;
Table Op Msg_type Msg_text
database.t1 check status OK
analyze table t1;
Table Op Msg_type Msg_text
database.t1 analyze status Table 'database.t1' is read only
@@ -91,9 +99,11 @@ Table Create Table
t1 CREATE TABLE `t1` (
`a` int(11) DEFAULT NULL,
`b` int(11) DEFAULT NULL,
KEY `a` (`a`)
`c` varchar(1000) DEFAULT NULL,
KEY `a` (`a`),
KEY `c` (`c`)
) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1
select * from t1 limit 10;
select a,b from t1 limit 10;
a b
1 11
2 12