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Memory Tables out of sugestion to make Innodb tables #689

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Jean-Marie Renouard 2023-06-26 20:18:29 +02:00
parent 9bf2c0429b
commit 2440f1fc2d
1 changed files with 21 additions and 6 deletions
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mysqltuner.pl
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@ -1,5 +1,5 @@
#!/usr/bin/env perl #!/usr/bin/env perl
# mysqltuner.pl - Version 2.2.1 # mysqltuner.pl - Version 2.2.2
# 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 = "2.2.1"; my $tunerversion = "2.2.2";
my ( @adjvars, @generalrec ); my ( @adjvars, @generalrec );
# Set defaults # Set defaults
@ -5793,11 +5793,14 @@ and table_schema not in
push @generalrec, push @generalrec,
"Ensure that all table(s) are InnoDB tables for performance and also for replication"; "Ensure that all table(s) are InnoDB tables for performance and also for replication";
foreach my $badtable (@nonInnoDBTables) { foreach my $badtable (@nonInnoDBTables) {
if ( $badtable =~ /Memory/i ) {
badprint "Table $badtable is a MEMORY table. It's suggested to use only InnoDB tables in production";
} else {
badprint "\t$badtable"; badprint "\t$badtable";
}
$tmpContent.="\n$badtable"; $tmpContent.="\n$badtable";
} }
} } else {
else {
goodprint "All tables are InnoDB tables"; goodprint "All tables are InnoDB tables";
} }
dump_into_file( "tables_non_innodb.csv", $tmpContent ); dump_into_file( "tables_non_innodb.csv", $tmpContent );
@ -5837,6 +5840,18 @@ or COLLATION_name LIKE 'utf8%');"
} }
dump_into_file( "columns_utf8.csv", $tmpContent ); dump_into_file( "columns_utf8.csv", $tmpContent );
my @ftcolumns = select_array(
"SELECT CONCAT(table_schema, ',', table_name, ',', column_name, ',', data_type)
from information_schema.columns
WHERE table_schema not in ('sys', 'mysql', 'performance_schema', 'information_schema')
AND data_type='FULLTEXT';"
);
$tmpContent='Schema,Table,Column, Data Type';
foreach my $ctable (@ftcolumns) {
$tmpContent.="\n$ctable";
}
dump_into_file( "fulltext_columns.csv", $tmpContent );
} }
# Recommendations for Galera # Recommendations for Galera
sub mariadb_galera { sub mariadb_galera {
@ -7249,7 +7264,7 @@ __END__
=head1 NAME =head1 NAME
MySQLTuner 2.2.1 - MySQL High Performance Tuning Script MySQLTuner 2.2.2 - MySQL High Performance Tuning Script
=head1 IMPORTANT USAGE GUIDELINES =head1 IMPORTANT USAGE GUIDELINES