package SQL::Translator::Producer::MySQL;
# -------------------------------------------------------------------
-# $Id: MySQL.pm,v 1.7 2003-02-26 05:17:49 kycl4rk Exp $
+# $Id: MySQL.pm,v 1.8 2003-03-04 21:24:12 kycl4rk Exp $
# -------------------------------------------------------------------
# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>,
# darren chamberlain <darren@cpan.org>,
use strict;
use vars qw[ $VERSION $DEBUG ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.7 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.8 $ =~ /(\d+)\.(\d+)/;
$DEBUG = 1 unless defined $DEBUG;
use Data::Dumper;
my ($translator, $data) = @_;
$DEBUG = $translator->debug;
my $no_comments = $translator->no_comments;
+ my $add_drop_table = $translator->add_drop_table;
debug("Beginning production\n");
__PACKAGE__, scalar localtime;
}
- for my $table (keys %{$data}) {
+ for my $table ( keys %{ $data } ) {
debug("Looking at table '$table'\n");
my $table_data = $data->{$table};
my @fields = sort {
# Header. Should this look like what mysqldump produces?
#
$create .= "--\n-- Table: $table\n--\n" unless $no_comments;
+ $create .= qq[DROP TABLE $table;\n] if $add_drop_table;
$create .= "CREATE TABLE $table (";
#
=head1 NAME
-SQL::Translator::Producer::MySQL - mysql-specific producer for SQL::Translator
+SQL::Translator::Producer::MySQL - MySQL-specific producer for SQL::Translator
=head1 AUTHOR
-darren chamberlain E<lt>darren@cpan.orgE<gt>
+darren chamberlain E<lt>darren@cpan.orgE<gt>,
+Ken Y. Clark E<lt>kclark@cpan.orgE<gt>
--- /dev/null
+package SQL::Translator::Producer::SQLite;
+
+# -------------------------------------------------------------------
+# $Id: SQLite.pm,v 1.1 2003-03-04 21:24:13 kycl4rk Exp $
+# -------------------------------------------------------------------
+# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>,
+# darren chamberlain <darren@cpan.org>,
+# Chris Mungall <cjm@fruitfly.org>
+#
+# 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.
+#
+# 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., 59 Temple Place, Suite 330, Boston, MA
+# 02111-1307 USA
+# -------------------------------------------------------------------
+
+use strict;
+use Data::Dumper;
+
+use vars qw[ $VERSION $DEBUG $WARN ];
+$VERSION = sprintf "%d.%02d", q$Revision: 1.1 $ =~ /(\d+)\.(\d+)/;
+
+my %used_identifiers = ();
+my $max_id_length = 30;
+my %global_names;
+my %truncated;
+
+sub import {
+ warn "loading " . __PACKAGE__ . "...\n";
+}
+
+sub produce {
+ my ($translator, $data) = @_;
+ $DEBUG = $translator->debug;
+ $WARN = $translator->show_warnings;
+ my $no_comments = $translator->no_comments;
+ my $add_drop_table = $translator->add_drop_table;
+
+ debug("Beginning production\n");
+
+ my $create;
+ unless ( $no_comments ) {
+ $create .= sprintf "--\n-- Created by %s\n-- Created on %s\n--\n\n",
+ __PACKAGE__, scalar localtime;
+ }
+
+ for my $table ( keys %{ $data } ) {
+ debug("Looking at table '$table'\n");
+ my $table_data = $data->{$table};
+ my @fields = sort {
+ $table_data->{'fields'}->{$a}->{'order'}
+ <=>
+ $table_data->{'fields'}->{$b}->{'order'}
+ } keys %{$table_data->{'fields'}};
+
+ #
+ # Header. Should this look like what mysqldump produces?
+ #
+ $create .= "--\n-- Table: $table\n--\n" unless $no_comments;
+ $create .= qq[DROP TABLE $table;\n] if $add_drop_table;
+ $create .= "CREATE TABLE $table (";
+
+ #
+ # Fields
+ #
+ for (my $i = 0; $i <= $#fields; $i++) {
+ my $field = $fields[$i];
+ debug("Looking at field '$field'\n");
+ my $field_data = $table_data->{'fields'}->{$field};
+ my @fdata = ("", $field);
+ $create .= "\n";
+
+ # data type and size
+ my $data_type = lc $field_data->{'data_type'};
+ my $list = $field_data->{'list'} || [];
+ my $commalist = join ",", @$list;
+ my $size;
+
+ if ( $data_type eq 'set' ) {
+ $data_type = 'varchar';
+ $size = length $commalist;
+ }
+ else {
+ $size = join( ', ', @{ $field_data->{'size'} || [] } );
+ }
+
+ push @fdata, sprintf "%s%s", $data_type, ($size) ? "($size)" : '';
+
+ # MySQL qualifiers
+# for my $qual ( qw[ binary unsigned zerofill ] ) {
+# push @fdata, $qual
+# if $field_data->{ $qual } ||
+# $field_data->{ uc $qual };
+# }
+
+ # Null?
+ push @fdata, "NOT NULL" unless $field_data->{'null'};
+
+ # Default? XXX Need better quoting!
+ my $default = $field_data->{'default'};
+ if ( defined $default ) {
+ if ( uc $default eq 'NULL') {
+ push @fdata, "DEFAULT NULL";
+ } else {
+ push @fdata, "DEFAULT '$default'";
+ }
+ }
+
+ # auto_increment?
+# push @fdata, "auto_increment" if $field_data->{'is_auto_inc'};
+
+ # primary key?
+ # This is taken care of in the indices, could be duplicated here
+ # push @fdata, "PRIMARY KEY" if $field_data->{'is_primary_key'};
+
+
+ $create .= (join " ", '', @fdata);
+ $create .= "," unless ($i == $#fields);
+ }
+ #
+ # Indices
+ #
+ my @index_creates;
+ my $idx_name_default;
+ for my $index ( @{ $table_data->{'indices'} || [] } ) {
+ my ($name, $type, $fields) = @{ $index }{ qw[ name type fields ] };
+ $name ||= '';
+ my $index_type =
+ $type eq 'primary_key' ? 'PRIMARY KEY' :
+ $type eq 'unique' ? 'UNIQUE INDEX' : 'INDEX';
+ if ( $type eq 'primary_key' ) {
+ $create .= join(",\n", '',
+ " $index_type $name (" . join( ', ', @$fields ) . ')'
+ );
+ }
+ else {
+ $name = mk_name(
+ $table, $name || ++$idx_name_default
+ );
+ push @index_creates,
+ "CREATE $index_type $name on $table ".
+ '(' . join( ', ', @$fields ) . ')';
+ }
+ }
+
+ $create .= "\n);\n";
+
+ for my $index_create ( @index_creates ) {
+ $create .= "$index_create;\n";
+ }
+
+ $create .= "\n";
+ }
+
+ return $create;
+}
+
+# -------------------------------------------------------------------
+sub debug {
+ if ($DEBUG) {
+ map { warn "[" . __PACKAGE__ . "] $_" } @_;
+ }
+}
+
+# -------------------------------------------------------------------
+sub mk_name {
+ my ($basename, $type, $scope, $critical) = @_;
+ my $basename_orig = $basename;
+ my $max_name = $type
+ ? $max_id_length - (length($type) + 1)
+ : $max_id_length;
+ $basename = substr( $basename, 0, $max_name )
+ if length( $basename ) > $max_name;
+ my $name = $type ? "${type}_$basename" : $basename;
+
+ if ( $basename ne $basename_orig and $critical ) {
+ my $show_type = $type ? "+'$type'" : "";
+ warn "Truncating '$basename_orig'$show_type to $max_id_length ",
+ "character limit to make '$name'\n" if $WARN;
+ $truncated{ $basename_orig } = $name;
+ }
+
+ $scope ||= \%global_names;
+ if ( my $prev = $scope->{ $name } ) {
+ my $name_orig = $name;
+ $name .= sprintf( "%02d", ++$prev );
+ substr($name, $max_id_length - 3) = "00"
+ if length( $name ) > $max_id_length;
+
+ warn "The name '$name_orig' has been changed to ",
+ "'$name' to make it unique.\n" if $WARN;
+
+ $scope->{ $name_orig }++;
+ }
+
+ $scope->{ $name }++;
+ return $name;
+}
+
+1;
+__END__
+
+=head1 NAME
+
+SQL::Translator::Producer::SQLite - SQLite-specific producer for SQL::Translator
+
+=head1 AUTHOR
+
+Ken Y. Clark E<lt>kclark@cpan.orgE<gt>
projects / dbsrgits/SQL-Translator.git / commitdiff