package SQL::Translator::Parser::MySQL;
# -------------------------------------------------------------------
-# $Id: MySQL.pm,v 1.22 2003-06-04 22:04:53 kycl4rk Exp $
+# $Id: MySQL.pm,v 1.25 2003-06-11 03:59:49 kycl4rk Exp $
# -------------------------------------------------------------------
# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>,
# darren chamberlain <darren@cpan.org>,
use strict;
use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.22 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.25 $ =~ /(\d+)\.(\d+)/;
$DEBUG = 0 unless defined $DEBUG;
use Data::Dumper;
my $i = 1;
for my $definition ( @{ $item[7] } ) {
- if ( $definition->{'type'} eq 'field' ) {
+ if ( $definition->{'supertype'} eq 'field' ) {
+
my $field_name = $definition->{'name'};
$tables{ $table_name }{'fields'}{ $field_name } =
{ %$definition, order => $i };
$i++;
if ( $definition->{'is_primary_key'} ) {
- push @{ $tables{ $table_name }{'indices'} },
+ push @{ $tables{ $table_name }{'constraints'} },
{
type => 'primary_key',
fields => [ $field_name ],
;
}
}
- elsif ( $definition->{'type'} eq 'foreign_key' ) {
- for my $field ( @{ $definition->{'fields'} } ) {
- push @{
- $tables{$table_name}{'fields'}{$field}{'constraints'}
- },
- $definition;
- }
+ elsif ( $definition->{'supertype'} eq 'constraint' ) {
+ # prob get rid of this?
+# for my $field ( @{ $definition->{'fields'} } ) {
+# push @{
+# $tables{$table_name}{'fields'}{$field}{'constraints'}
+# },
+# $definition;
+# }
+
+ # this should be the only one needed
+ push @{ $tables{ $table_name }{'constraints'} }, $definition;
}
- else {
+ elsif ( $definition->{'supertype'} eq 'index' ) {
push @{ $tables{ $table_name }{'indices'} },
$definition;
}
opt_if_not_exists : /if not exists/i
-create : /CREATE/i unique(?) /(INDEX|KEY)/i index_name /on/i table_name '(' field_name(s /,/) ')' ';'
+create : CREATE UNIQUE(?) /(index|key)/i index_name /on/i table_name '(' field_name(s /,/) ')' ';'
{
push @{ $tables{ $item{'table_name'} }{'indices'} },
{
;
}
-create_definition : index
- | foreign_key
+create_definition : constraint
+ | index
| field
| <error>
}
$return = {
- type => 'field',
- name => $item{'field_name'},
- data_type => $item{'data_type'}{'type'},
- size => $item{'data_type'}{'size'},
- list => $item{'data_type'}{'list'},
- null => $null,
- constraints => $item{'reference_definition(?)'},
+ supertype => 'field',
+ name => $item{'field_name'},
+ data_type => $item{'data_type'}{'type'},
+ size => $item{'data_type'}{'size'},
+ list => $item{'data_type'}{'list'},
+ null => $null,
+ constraints => $item{'reference_definition(?)'},
%qualifiers,
}
}
}
}
-
match_type : /match full/i { 'match_full' }
|
/match partial/i { 'match_partial' }
/set default/i
{ $item[1] }
-index : primary_key_index
- | unique_index
+index : normal_index
| fulltext_index
- | normal_index
| <error>
table_name : WORD
$size = [9];
}
elsif ( $type =~ /^int(eger)?$/ ) {
+ $type = 'int';
$size = [11];
}
elsif ( lc $type eq 'bigint' ) {
primary_key : /primary/i /key/i { 1 }
-foreign_key : opt_constraint(?) /foreign key/i WORD(?) parens_field_list reference_definition
+constraint : primary_key_def
+ | unique_key_def
+ | foreign_key_def
+ | <error>
+
+foreign_key_def : opt_constraint(?) /foreign key/i WORD(?) parens_field_list reference_definition
{
$return = {
+ supertype => 'constraint',
type => 'foreign_key',
name => $item[3][0],
fields => $item[4],
opt_constraint : /constraint/i WORD
-primary_key_index : primary_key index_name(?) '(' field_name(s /,/) ')'
+primary_key_def : primary_key index_name(?) '(' field_name(s /,/) ')'
{
- $return = {
- name => $item{'index_name(?)'}[0],
- type => 'primary_key',
- fields => $item[4],
+ $return = {
+ supertype => 'constraint',
+ name => $item{'index_name(?)'}[0],
+ type => 'primary_key',
+ fields => $item[4],
};
}
-normal_index : key index_name(?) '(' name_with_opt_paren(s /,/) ')'
+unique_key_def : UNIQUE KEY(?) index_name(?) '(' name_with_opt_paren(s /,/) ')'
{
- $return = {
- name => $item{'index_name(?)'}[0],
- type => 'normal',
- fields => $item[4],
+ $return = {
+ supertype => 'constraint',
+ name => $item{'index_name(?)'}[0],
+ type => 'unique',
+ fields => $item[5],
}
}
-unique_index : unique key(?) index_name(?) '(' name_with_opt_paren(s /,/) ')'
+normal_index : KEY index_name(?) '(' name_with_opt_paren(s /,/) ')'
{
- $return = {
- name => $item{'index_name(?)'}[0],
- type => 'unique',
- fields => $item[5],
+ $return = {
+ supertype => 'index',
+ type => 'normal',
+ name => $item{'index_name(?)'}[0],
+ fields => $item[4],
}
}
-fulltext_index : fulltext key(?) index_name(?) '(' name_with_opt_paren(s /,/) ')'
+fulltext_index : /fulltext/i KEY(?) index_name(?) '(' name_with_opt_paren(s /,/) ')'
{
- $return = {
- name => $item{'index_name(?)'}[0],
- type => 'fulltext',
- fields => $item[5],
+ $return = {
+ supertype => 'index',
+ type => 'fulltext',
+ name => $item{'index_name(?)'}[0],
+ fields => $item[5],
}
}
name_with_opt_paren : NAME parens_value_list(s?)
{ $item[2][0] ? "$item[1]($item[2][0][0])" : $item[1] }
-fulltext : /fulltext/i { 1 }
-
-unique : /unique/i { 1 }
+UNIQUE : /unique/i { 1 }
-key : /key/i | /index/i
+KEY : /key/i | /index/i
table_option : /[^\s;]*/
{
VALUE : /[-+]?\.?\d+(?:[eE]\d+)?/
{ $item[1] }
- | /'.*?'/ # XXX doesn't handle embedded quotes
- { $item[1] }
+ | /'.*?'/
+ {
+ # remove leading/trailing quotes
+ my $val = $item[1];
+ $val =~ s/^['"]|['"]$//g;
+ $return = $val;
+ }
| /NULL/
{ 'NULL' }
warn Dumper( $result ) if $DEBUG;
my $schema = $translator->schema;
- for my $table_name ( keys %{ $result } ) {
+ my @tables = sort {
+ $result->{ $a }->{'order'} <=> $result->{ $b }->{'order'}
+ } keys %{ $result };
+
+ for my $table_name ( @tables ) {
my $tdata = $result->{ $table_name };
my $table = $schema->add_table(
name => $tdata->{'table_name'},
) or die $schema->error;
+# for my $opt ( @{ $tdata->{'table_options'} } ) {
+# if ( my ( $key, $val ) = each %$opt ) {
+# $tables->options(
+# }
+# }
+
my @fields = sort {
$tdata->{'fields'}->{$a}->{'order'}
<=>
is_auto_increment => $fdata->{'is_auto_inc'},
is_nullable => $fdata->{'null'},
) or die $table->error;
+
+ $table->primary_key( $field->name ) if $fdata->{'is_primary_key'};
+
+ for my $qual ( qw[ binary unsigned zerofill list ] ) {
+ if ( my $val = $fdata->{ $qual } || $fdata->{ uc $qual } ) {
+ next if ref $val eq 'ARRAY' && !@$val;
+ $field->extra( $qual, $val );
+ }
+ }
+
+ if ( $field->data_type =~ /(set|enum)/i && !$field->size ) {
+ my %extra = $field->extra;
+ my $longest;
+ for my $len ( map { length } @{ $extra{'list'} || [] } ) {
+ $longest = $len if $len > $longest;
+ }
+ $field->size( $longest ) if $longest;
+ }
+
+ for my $cdata ( @{ $fdata->{'constraints'} } ) {
+ next unless $cdata->{'type'} eq 'foreign_key';
+ $cdata->{'fields'} ||= [ $field->name ];
+ push @{ $tdata->{'constraints'} }, $cdata;
+ }
+ }
+
+ for my $idata ( @{ $tdata->{'indices'} || [] } ) {
+ my $index = $table->add_index(
+ name => $idata->{'name'},
+ type => uc $idata->{'type'},
+ fields => $idata->{'fields'},
+ ) or die $table->error;
+ }
+
+ for my $cdata ( @{ $tdata->{'constraints'} || [] } ) {
+ my $constraint = $table->add_constraint(
+ name => $cdata->{'name'},
+ type => $cdata->{'type'},
+ fields => $cdata->{'fields'},
+ reference_table => $cdata->{'reference_table'},
+ reference_fields => $cdata->{'reference_fields'},
+ match_type => $cdata->{'match_type'} || '',
+ on_delete => $cdata->{'on_delete_do'},
+ on_update => $cdata->{'on_update_do'},
+ ) or die $table->error;
}
}
- return $result;
+ return 1;
}
1;
-# ----------------------------------------------------
+# -------------------------------------------------------------------
# Where man is not nature is barren.
# William Blake
-# ----------------------------------------------------
+# -------------------------------------------------------------------
=pod
projects / dbsrgits/SQL-Translator.git / blobdiff