hhf/MySQLTuner-perl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Support --dumdir and generation of MyISAM to InnoDB SQL conversion script (migrate_myisam_to_innodb.sql)

Browse source
This commit is contained in:
Jean-Marie Renouard 2023-06-22 17:26:56 +02:00
parent b8045b2465
commit 5926c59ce6
1 changed files with 17 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
mysqltuner.pl
View file

@ -1,5 +1,5 @@
#!/usr/bin/env perl
# mysqltuner.pl - Version 2.1.10
# mysqltuner.pl - Version 2.1.11
# High Performance MySQL Tuning Script
# Copyright (C) 2006-2023 Major Hayden - major@mhtx.net
# Copyright (C) 2015-2023 Jean-Marie Renouard - jmrenouard@gmail.com
@ -57,7 +57,7 @@ use Cwd 'abs_path';
#use Env;
# Set up a few variables for use in the script
my $tunerversion = "2.1.10";
my $tunerversion = "2.1.11";
my ( @adjvars, @generalrec );
# Set defaults
@ -3784,11 +3784,20 @@ sub mysql_myisam {
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;";
}
}
badprint "Consider migrating $nb_myisam_tables followning tables to InnoDB:";
my $sql_mig="";
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')" )) {
$sql_mig="${sql_mig}-- InnoDB migration for $myisam_table\nALTER TABLE $myisam_table ENGINE=InnoDB;\n\n";
infoprint "* InnoDB migration request for $myisam_table Table: ALTER TABLE $myisam_table ENGINE=InnoDB;";
}
if ( -d "$opt{dumpdir}" ) {
my $file_mig="$opt{dumpdir}/migrate_myisam_to_innodb.sql";
open (FILE, ">$file_mig") or die "Can't open $file_mig: $!";
print FILE $sql_mig;
close FILE;
infoprint "Migration script saved to $file_mig";
}
}
infoprint("General MyIsam metrics:");
infoprint " +-- Total MyISAM Tables : $nb_myisam_tables";
infoprint " +-- Total MyISAM indexes : "
@ -7152,7 +7161,7 @@ __END__
=head1 NAME
MySQLTuner 2.1.10 - MySQL High Performance Tuning Script
MySQLTuner 2.1.11 - MySQL High Performance Tuning Script
=head1 IMPORTANT USAGE GUIDELINES