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

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Jean-Marie Renouard 2023-06-22 17:26:56 +02:00
parent b8045b2465
commit 5926c59ce6
1 changed files with 17 additions and 8 deletions
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17
mysqltuner.pl
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@ -1,5 +1,5 @@
#!/usr/bin/env perl #!/usr/bin/env perl
# mysqltuner.pl - Version 2.1.10 # mysqltuner.pl - Version 2.1.11
# High Performance MySQL Tuning Script # High Performance MySQL Tuning Script
# Copyright (C) 2006-2023 Major Hayden - major@mhtx.net # Copyright (C) 2006-2023 Major Hayden - major@mhtx.net
# Copyright (C) 2015-2023 Jean-Marie Renouard - jmrenouard@gmail.com # Copyright (C) 2015-2023 Jean-Marie Renouard - jmrenouard@gmail.com
@ -57,7 +57,7 @@ use Cwd 'abs_path';
#use Env; #use Env;
# Set up a few variables for use in the script # Set up a few variables for use in the script
my $tunerversion = "2.1.10"; my $tunerversion = "2.1.11";
my ( @adjvars, @generalrec ); my ( @adjvars, @generalrec );
# Set defaults # Set defaults
@ -3785,8 +3785,17 @@ sub mysql_myisam {
if ($nb_myisam_tables > 0) { if ($nb_myisam_tables > 0) {
badprint "Consider migrating $nb_myisam_tables followning tables to 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')" )) { 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;"; $sql_mig="${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("General MyIsam metrics:");
@ -7152,7 +7161,7 @@ __END__
=head1 NAME =head1 NAME
MySQLTuner 2.1.10 - MySQL High Performance Tuning Script MySQLTuner 2.1.11 - MySQL High Performance Tuning Script
=head1 IMPORTANT USAGE GUIDELINES =head1 IMPORTANT USAGE GUIDELINES