package SQL::Translator::Producer::MySQL;
# -------------------------------------------------------------------
-# $Id: MySQL.pm,v 1.20 2003-05-12 14:59:15 kycl4rk Exp $
+# $Id: MySQL.pm,v 1.21 2003-06-09 01:56:51 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: 1.20 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.21 $ =~ /(\d+)\.(\d+)/;
$DEBUG = 0 unless defined $DEBUG;
use Data::Dumper;
+use SQL::Translator::Schema::Constants;
use SQL::Translator::Utils qw(debug header_comment);
my %translate = (
local $DEBUG = $translator->debug;
my $no_comments = $translator->no_comments;
my $add_drop_table = $translator->add_drop_table;
+ my $schema = $translator->schema;
debug("PKG: Beginning production\n");
my $create;
$create .= header_comment unless ($no_comments);
- for my $table ( keys %{ $data } ) {
- debug("PKG: Looking at table '$table'\n");
- my $table_data = $data->{$table};
- my @fields = sort {
- $table_data->{'fields'}->{$a}->{'order'}
- <=>
- $table_data->{'fields'}->{$b}->{'order'}
- } keys %{$table_data->{'fields'}};
+ for my $table ( $schema->get_tables ) {
+ my $table_name = $table->name;
+ debug("PKG: Looking at table '$table_name'\n");
#
# Header. Should this look like what mysqldump produces?
#
- $create .= "--\n-- Table: $table\n--\n" unless $no_comments;
- $create .= qq[DROP TABLE IF EXISTS $table;\n] if $add_drop_table;
- $create .= "CREATE TABLE $table (";
+ $create .= "--\n-- Table: $table_name\n--\n" unless $no_comments;
+ $create .= qq[DROP TABLE IF EXISTS $table_name;\n] if $add_drop_table;
+ $create .= "CREATE TABLE $table_name (\n";
#
# Fields
#
- for (my $i = 0; $i <= $#fields; $i++) {
- my $field = $fields[$i];
- debug("PKG: Looking at field '$field'\n");
- my $field_data = $table_data->{'fields'}->{$field};
- my @fdata = ("", $field);
- $create .= "\n";
+ my @field_defs;
+ for my $field ( $table->get_fields ) {
+ my $field_name = $field->name;
+ debug("PKG: Looking at field '$field_name'\n");
+ my $field_def = $field_name;
# data type and size
- my $attr = uc $field_data->{'data_type'} eq 'SET'
- ? 'list' : 'size';
- my @values = @{ $field_data->{ $attr } || [] };
- my $data_type = $field_data->{'data_type'};
+ my $data_type = $field->data_type;
+ my @size = $field->size;
- if ( $data_type eq 'number' ) {
+ #
+ # Oracle "number" type -- figure best MySQL type
+ #
+ if ( lc $data_type eq 'number' ) {
# not an integer
- if ( scalar @values > 1 ) {
+ if ( scalar @size > 1 ) {
$data_type = 'double';
}
- elsif ( $values[0] >= 12 ) {
+ elsif ( $size[0] >= 12 ) {
$data_type = 'bigint';
}
- elsif ( $values[0] <= 1 ) {
+ elsif ( $size[0] <= 1 ) {
$data_type = 'tinyint';
}
else {
$data_type = $translate{ $data_type };
}
- push @fdata, sprintf "%s%s",
- $data_type,
- defined( $values[0] )
- ? '(' . join( ', ', @values ) . ')'
- : '';
+ $field_def .= " $data_type";
+ if ( defined $size[0] && $size[0] > 0 ) {
+ $field_def .= '(' . join( ', ', @size ) . ')';
+ }
# MySQL qualifiers
+ my %extra = $field->extra;
for my $qual ( qw[ binary unsigned zerofill ] ) {
- push @fdata, $qual
- if $field_data->{ $qual } ||
- $field_data->{ uc $qual };
+ my $val = $extra{ $qual || uc $qual } or next;
+ $field_def .= " $val";
}
# Null?
- push @fdata, "NOT NULL" unless $field_data->{'null'};
+ $field_def .= ' NOT NULL' unless $field->is_nullable;
# Default? XXX Need better quoting!
- my $default = $field_data->{'default'};
+ my $default = $field->default_value;
if ( defined $default ) {
if ( uc $default eq 'NULL') {
- push @fdata, "DEFAULT NULL";
+ $field_def .= ' DEFAULT NULL';
} else {
- push @fdata, "DEFAULT '$default'";
+ $field_def .= " DEFAULT '$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);
+ $field_def .= " auto_increment" if $field->is_auto_increment;
+ push @field_defs, $field_def;
}
#
# Indices
#
- my @index_creates;
- my @indices = @{ $table_data->{'indices'} || [] };
- my @constraints = @{ $table_data->{'constraints'} || [] };
-
- for my $key ( @indices, @constraints ) {
- my ($name, $type, $fields) = @{ $key }{ qw[ name type fields ] };
- $name ||= '';
- $type ||= '';
- my $index_type =
- $type eq 'primary_key' ? 'PRIMARY KEY' :
- $type eq 'unique' ? 'UNIQUE KEY' :
- $type eq 'key' ? 'KEY' :
- $type eq 'normal' ? 'KEY' : '';
-
- next unless $index_type;
- push @index_creates,
- " $index_type $name (" . join( ', ', @$fields ) . ')';
- }
-
- if ( @index_creates ) {
- $create .= join(",\n", '', @index_creates);
+ my @index_defs;
+ for my $index ( $table->get_indices ) {
+ push @index_defs, join( ' ',
+ $index->type,
+ $index->name,
+ '(' . join( ', ', $index->fields ) . ')'
+ );
}
#
# Constraints -- need to handle more than just FK. -ky
#
my @constraint_defs;
- for my $constraint ( @constraints ) {
- my $name = $constraint->{'name'} || '';
- my $type = $constraint->{'type'};
- my $fields = $constraint->{'fields'};
- my $ref_table = $constraint->{'reference_table'};
- my $ref_fields = $constraint->{'reference_fields'};
- my $match_type = $constraint->{'match_type'} || '';
- my $on_delete = $constraint->{'on_delete_do'};
- my $on_update = $constraint->{'on_update_do'};
-
- if ( $type eq 'foreign_key' ) {
- my $def = join(' ', map { $_ || () } ' FOREIGN KEY', $name );
- if ( @$fields ) {
- $def .= ' (' . join( ', ', @$fields ) . ')';
- }
- $def .= " REFERENCES $ref_table";
+ for my $c ( $table->get_constraints ) {
+ my @fields = $c->fields or next;
- if ( @{ $ref_fields || [] } ) {
- $def .= ' (' . join( ', ', @$ref_fields ) . ')';
+ if ( $c->type eq PRIMARY_KEY ) {
+ push @constraint_defs,
+ 'PRIMARY KEY (' . join(', ', @fields). ')';
+ }
+ elsif ( $c->type eq UNIQUE ) {
+ push @constraint_defs,
+ 'UNIQUE (' . join(', ', @fields). ')';
+ }
+ elsif ( $c->type eq FOREIGN_KEY ) {
+ my $def = join(' ',
+ map { $_ || () } 'FOREIGN KEY', $c->name
+ );
+
+ $def .= ' (' . join( ', ', @fields ) . ')';
+
+ $def .= ' REFERENCES ' . $c->reference_table;
+
+ if ( my @rfields = $c->reference_fields ) {
+ $def .= ' (' . join( ', ', @rfields ) . ')';
}
- if ( $match_type ) {
+ if ( $c->match_type ) {
$def .= ' MATCH ' .
- ( $match_type =~ /full/i ) ? 'FULL' : 'PARTIAL';
+ ( $c->match_type =~ /full/i ) ? 'FULL' : 'PARTIAL';
}
- if ( @{ $on_delete || [] } ) {
- $def .= ' ON DELETE '.join(' ', @$on_delete);
+ if ( $c->on_delete ) {
+ $def .= ' ON DELETE '.join( ' ', $c->on_delete );
}
- if ( @{ $on_update || [] } ) {
- $def .= ' ON UPDATE '.join(' ', @$on_update);
+ if ( $c->on_update ) {
+ $def .= ' ON UPDATE '.join( ' ', $c->on_update );
}
push @constraint_defs, $def;
}
}
- $create .= join(",\n", '', @constraint_defs) if @constraint_defs;
+ $create .= join(",\n", map { " $_" }
+ @field_defs, @index_defs, @constraint_defs
+ );
#
# Footer
#
$create .= "\n)";
- while (
- my ( $key, $val ) = each %{ $table_data->{'table_options'} ||= {} }
- ) {
- $create .= " $key=$val"
- }
+# while (
+# my ( $key, $val ) = each %{ $table->options }
+# ) {
+# $create .= " $key=$val"
+# }
$create .= ";\n\n";
}
projects / dbsrgits/SQL-Translator.git / blobdiff