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Adding alter table to migrate MyISAM tables

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This commit is contained in:
Jean-Marie Renouard 2023-06-22 16:56:16 +02:00
parent 22379c8a6f
commit b8045b2465
1 changed files with 8 additions and 1 deletions
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9
mysqltuner.pl
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@ -3780,8 +3780,15 @@ sub mysql_stats {
sub mysql_myisam {
subheaderprint "MyISAM Metrics";
my $nb_myisam_tables = select_one(
"SELECT COUNT(*) FROM information_schema.TABLES WHERE ENGINE='MyISAM'");
"SELECT COUNT(*) FROM information_schema.TABLES WHERE ENGINE='MyISAM' and TABLE_SCHEMA NOT IN ('mysql','information_schema','performance_schema')");
push (@generalrec, "MyISAM engine is deprecated, consider migrating to InnoDB") if $nb_myisam_tables > 0;
if ($nb_myisam_tables > 0) {
badprint "Consider migrating $nb_myisam_tables followning tables to InnoDB:";
for my $myisam_table ( select_array("SELECT CONCAT(TABLE_SCHEMA, '.', TABLE_NAME) FROM information_schema.TABLES WHERE ENGINE='MyISAM' and TABLE_SCHEMA NOT IN ('mysql','information_schema','performance_schema')" )) {
infoprint "* SQL migration for $myisam_table: ALTER TABLE $myisam_table ENGINE=InnoDB;";
}
}
infoprint("General MyIsam metrics:");
infoprint " +-- Total MyISAM Tables : $nb_myisam_tables";
infoprint " +-- Total MyISAM indexes : "