mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
f72fd8fe21
short options for all of the long options. (Bug #30373, original contribution by Tobias Asplund)
167 lines
4.1 KiB
Bash
167 lines
4.1 KiB
Bash
#!/usr/bin/perl
|
|
# Copyright (C) 2000-2002 MySQL AB
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; version 2 of the License.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
# Convert given tables in a database to MYISAM
|
|
|
|
use DBI;
|
|
use Getopt::Long;
|
|
|
|
$opt_help=$opt_version=$opt_verbose=$opt_force=0;
|
|
$opt_user=$opt_database=$opt_password=undef;
|
|
$opt_host="localhost";
|
|
$opt_socket="";
|
|
$opt_engine="MYISAM";
|
|
$opt_port=0;
|
|
$exit_status=0;
|
|
|
|
GetOptions(
|
|
"e|engine|type=s" => \$opt_type,
|
|
"f|force" => \$opt_force,
|
|
"help|?" => \$opt_help,
|
|
"h|host=s" => \$opt_host,
|
|
"p|password=s" => \$opt_password,
|
|
"u|user=s" => \$opt_user,
|
|
"v|verbose" => \$opt_verbose,
|
|
"V|version" => \$opt_version,
|
|
"S|socket=s" => \$opt_socket,
|
|
"P|port=i" => \$opt_port
|
|
) || usage(0);
|
|
|
|
usage($opt_version) if ($#ARGV < 0 || $opt_help || $opt_version);
|
|
|
|
$opt_database=shift(@ARGV);
|
|
|
|
if (grep { /^$opt_engine$/i } qw(HEAP MEMORY BLACKHOLE))
|
|
{
|
|
print "Converting to '$opt_engine' would delete your data; aborting\n";
|
|
exit(1);
|
|
}
|
|
|
|
$connect_opt="";
|
|
if ($opt_port)
|
|
{
|
|
$connect_opt.= ";port=$opt_port";
|
|
}
|
|
if (length($opt_socket))
|
|
{
|
|
$connect_opt.=";mysql_socket=$opt_socket";
|
|
}
|
|
|
|
$dbh = DBI->connect("DBI:mysql:$opt_database:${opt_host}$connect_opt",
|
|
$opt_user,
|
|
$opt_password,
|
|
{ PrintError => 0})
|
|
|| die "Can't connect to database $opt_database: $DBI::errstr\n";
|
|
|
|
my @tables;
|
|
|
|
push(@ARGV, "%") if(!@ARGV);
|
|
|
|
foreach $pattern (@ARGV)
|
|
{
|
|
my ($sth,$row);
|
|
$sth=$dbh->prepare("SHOW TABLES LIKE ?");
|
|
$rv= $sth->execute($pattern);
|
|
if(!int($rv))
|
|
{
|
|
warn "Can't get tables matching '$pattern' from $opt_database; $DBI::errstr\n";
|
|
exit(1) unless $opt_force;
|
|
}
|
|
while (($row = $sth->fetchrow_arrayref))
|
|
{
|
|
push(@tables, $row->[0]);
|
|
}
|
|
$sth->finish;
|
|
}
|
|
|
|
print "Converting tables:\n" if ($opt_verbose);
|
|
foreach $table (@tables)
|
|
{
|
|
my ($sth,$row);
|
|
|
|
# Check if table is already converted
|
|
$sth=$dbh->prepare("show table status like '$table'");
|
|
if ($sth->execute && ($row = $sth->fetchrow_arrayref))
|
|
{
|
|
if (uc($row->[1]) eq uc($opt_engine))
|
|
{
|
|
print "$table already uses the '$opt_engine' engine; Ignored\n";
|
|
next;
|
|
}
|
|
}
|
|
print "converting $table\n" if ($opt_verbose);
|
|
$table=~ s/`/``/g;
|
|
if (!$dbh->do("ALTER TABLE `$table` ENGINE=$opt_engine"))
|
|
{
|
|
print STDERR "Can't convert $table: Error $DBI::errstr\n";
|
|
exit(1) if (!$opt_force);
|
|
$exit_status=1;
|
|
}
|
|
}
|
|
|
|
$dbh->disconnect;
|
|
exit($exit_status);
|
|
|
|
|
|
sub usage
|
|
{
|
|
my($version)=shift;
|
|
print "$0 version 1.1\n";
|
|
exit(0) if ($version);
|
|
|
|
print <<EOF;
|
|
|
|
Conversion of a MySQL tables to other storage engines
|
|
|
|
Usage: $0 database [table[ table ...]]
|
|
If no tables has been specifed, all tables in the database will be converted.
|
|
You can also use wildcards, ie "my%"
|
|
|
|
The following options are available:
|
|
|
|
-f, --force
|
|
Continue even if there is some error.
|
|
|
|
-?, --help
|
|
Shows this help
|
|
|
|
-e, --engine=ENGINE
|
|
Converts tables to the given storage engine (Default: $opt_engine)
|
|
|
|
-h, --host=HOST
|
|
Host name where the database server is located. (Default: $opt_host)
|
|
|
|
-p, --password=PASSWORD
|
|
Password for the current user.
|
|
|
|
-P, --port=PORT
|
|
TCP/IP port to connect to if host is not "localhost".
|
|
|
|
-S, --socket=SOCKET
|
|
Socket to connect with.
|
|
|
|
-u, --user=USER
|
|
User name to log into the SQL server.
|
|
|
|
-v, --verbose
|
|
This is a test specific option that is only used when debugging a test.
|
|
Print more information about what is going on.
|
|
|
|
-V, --version
|
|
Shows the version of this program.
|
|
EOF
|
|
exit(1);
|
|
}
|