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Bug#19811005: Add a simple test case

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This commit is contained in:
Marko Mäkelä
2019-04-25 13:16:44 +03:00
parent 3ae2198483
commit ac97ad4eab
2 changed files with 47 additions and 0 deletions
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27
mysql-test/suite/innodb/r/innodb-index.result
View File

@ -1213,3 +1213,30 @@ test.t1 check status OK
DROP TABLE t1;
SET GLOBAL innodb_file_format=@save_format;
SET GLOBAL innodb_large_prefix=@save_prefix;
#
# Bug#19811005 ALTER TABLE ADD INDEX DOES NOT UPDATE INDEX_LENGTH
# IN I_S TABLES
#
CREATE TABLE t1(a INT, b INT) ENGINE=INNODB, STATS_PERSISTENT=1;
SELECT cast(DATA_LENGTH/@@innodb_page_size as int) D,
cast(INDEX_LENGTH/@@innodb_page_size as int) I
FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test';
D I
1 0
ALTER TABLE t1 ADD INDEX (a);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
SELECT cast(DATA_LENGTH/@@innodb_page_size as int) D,
cast(INDEX_LENGTH/@@innodb_page_size as int) I
FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test';
D I
1 1
ALTER TABLE t1 ADD INDEX (b);
affected rows: 0
info: Records: 0 Duplicates: 0 Warnings: 0
SELECT cast(DATA_LENGTH/@@innodb_page_size as int) D,
cast(INDEX_LENGTH/@@innodb_page_size as int) I
FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test';
D I
1 2
DROP TABLE t1;

20
mysql-test/suite/innodb/t/innodb-index.test
View File

@ -593,3 +593,23 @@ CHECK TABLE t1;
DROP TABLE t1;
SET GLOBAL innodb_file_format=@save_format;
SET GLOBAL innodb_large_prefix=@save_prefix;
--echo #
--echo # Bug#19811005 ALTER TABLE ADD INDEX DOES NOT UPDATE INDEX_LENGTH
--echo # IN I_S TABLES
--echo #
let $i_s_query=SELECT cast(DATA_LENGTH/@@innodb_page_size as int) D,
cast(INDEX_LENGTH/@@innodb_page_size as int) I
FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test';
CREATE TABLE t1(a INT, b INT) ENGINE=INNODB, STATS_PERSISTENT=1;
eval $i_s_query;
--enable_info
ALTER TABLE t1 ADD INDEX (a);
--disable_info
eval $i_s_query;
--enable_info
ALTER TABLE t1 ADD INDEX (b);
--disable_info
eval $i_s_query;
DROP TABLE t1;