1 files changed, 114 insertions, 0 deletions
diff --git a/scripts/mysql_convert_table_format.sh b/scripts/mysql_convert_table_format.sh
new file mode 100755
index 00000000000..69eede94786
--- /dev/null
+++ b/scripts/mysql_convert_table_format.sh
@@ -0,0 +1,114 @@
+#!@PERL@
+
+# 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";
+$opt_type="MYISAM";
+$exit_status=0;
+
+GetOptions("force","help","host=s","password=s","user=s","type=s","verbose","version") || 
+  usage(0);
+usage($opt_version) if ($#ARGV < 0 || $opt_help || $opt_version);
+$opt_database=shift(@ARGV);
+
+if (uc($opt_type) eq "HEAP")
+{
+  print "Converting to type HEAP would delete your tables; aborting\n";
+  exit(1);
+}
+
+$dbh = DBI->connect("DBI:mysql:$opt_database:$opt_host",
+		    $opt_user,
+		    $opt_password,
+		    { PrintError => 0})
+  || die "Can't connect to database $opt_database: $DBI::errstr\n";
+
+if ($#ARGV < 0)
+{
+  # Fetch all table names from the database
+  my ($sth,$row);
+  $sth=$dbh->prepare("show tables");
+  $sth->execute || die "Can't get tables from $opt_database; $DBI::errstr\n";
+  while (($row = $sth->fetchrow_arrayref))
+  {
+    push(@ARGV,$row->[0]);
+  }
+  $sth->finish;
+}
+
+print "Converting tables:\n" if ($opt_verbose);
+foreach $table (@ARGV)
+{
+  my ($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($opt_type))
+    {
+      print "$table is alread of type $opt_type;  Ignored\n";
+      next;
+    }
+  }
+  print "converting $table\n" if ($opt_verbose);
+  if (!$dbh->do("ALTER TABLE $table type=$opt_type"))
+  {
+    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 table types.
+
+ Usage: $0 database [tables]
+ If no tables has been specifed, all tables in the database will be converted.
+
+ The following options are available:
+
+--force
+  Continue even if there is some error.
+
+--help or --Information
+  Shows this help
+
+--host='host name' (Default $opt_host)
+  Host name where the database server is located.
+
+--password='password'
+  Password for the current user.
+
+--type='table-type'
+  Converts tables to the given table type (Default: $opt_type)
+  MySQL 3.23 supports at least the BDB, ISAM and MYISAM types.
+
+--user='user_name'
+  User name to log into the SQL server.
+
+--verbose
+  This is a test specific option that is only used when debugging a test.
+  Print more information about what is going on.
+
+--version
+  Shows the version of this program.
+EOF
+  exit(1);
+}