Opensource.Platon.SK CVS: scripts/perl/mysql/mysql-table-copy.pl - diff

Vyššie na [Platon] / scripts / perl / mysql

verzia 1.16, 2008/02/03 23:41:35

verzia 1.17, 2008/02/03 23:57:44

Riadok 10

# Licensed under terms of GNU General Public License.

# $Platon: scripts/perl/mysql/mysql-table-copy.pl,v 1.15 2005/05/11 10:17:48 nepto Exp $

# $Platon: scripts/perl/mysql/mysql-table-copy.pl,v 1.16 2008-02-03 23:41:35 rajo Exp $

# TODO: - reconnect on closed connection

# - managment for tables with multiple KEY columns

Riadok 65 usage() unless (scalar(@ARGV));

usage() if (! defined $db_name1 or ! defined $db_name2);

$opt_where = " WHERE $opt_where" if (defined $opt_where and !defined $opt_nd);

# we are using ',' as separators, because ';' is separator in shell

$db_name1 =~ s/,/;/g;

$db_name2 =~ s/,/;/g;

Riadok 132 print "# Preparing SQL commands...\n" if

Riadok 130 print "# Preparing SQL commands...\n" if

if ($opt_nd) {

$sql_max_id = $dbh2->prepare(

"SELECT MAX($primary_key) FROM $table $opt_where" )

"SELECT MAX($primary_key) FROM $table" . (defined($opt_where) ? " WHERE $opt_where" : ""))

or die $dbh1->errstr;

$sql_read_data = $dbh1->prepare(

"SELECT $primary_key, " . join( ', ', @columns ) . " FROM $table WHERE $primary_key > ? AND $opt_where" )

"SELECT $primary_key, " . join( ', ', @columns ) . " FROM $table WHERE $primary_key > ?" . (defined($opt_where) ? " AND $opt_where" : ""))

or die $dbh1->errstr;

}

else {

$sql_delete_data = $dbh1->prepare(

"DELETE FROM $table WHERE $primary_key = ? LIMIT 1" ) or die $dbh1->errstr;

$sql_read_data = $dbh1->prepare(

"SELECT $primary_key, " . join( ', ', @columns ) . " FROM $table $opt_where" )

"SELECT $primary_key, " . join( ', ', @columns ) . " FROM $table" . (defined($opt_where) ? " WHERE $opt_where" : ""))

or die $dbh1->errstr;

}

$sql_write_data = $dbh2->prepare(


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