package SQL::Translator::Parser::Oracle;
# -------------------------------------------------------------------
-# $Id: Oracle.pm,v 1.1 2003-04-10 03:09:28 kycl4rk Exp $
+# $Id: Oracle.pm,v 1.2 2003-06-06 22:30:44 kycl4rk Exp $
# -------------------------------------------------------------------
# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>
#
use strict;
use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.1 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.2 $ =~ /(\d+)\.(\d+)/;
$DEBUG = 0 unless defined $DEBUG;
use Data::Dumper;
{ %$definition, order => $i };
$i++;
- if ( $definition->{'is_primary_key'} ) {
- push @{ $tables{ $table_name }{'indices'} }, {
- type => 'primary_key',
- fields => [ $field_name ],
- };
- }
-
for my $constraint ( @{ $definition->{'constraints'} || [] } ) {
$constraint->{'fields'} = [ $field_name ];
push @{ $tables{ $table_name }{'constraints'} },
elsif ( $definition->{'type'} eq 'constraint' ) {
$definition->{'type'} = $definition->{'constraint_type'};
# group FKs at the field level
- if ( $definition->{'type'} eq 'foreign_key' ) {
- for my $fld ( @{ $definition->{'fields'} || [] } ) {
- push @{
- $tables{$table_name}{'fields'}{$fld}{'constraints'}
- }, $definition;
- }
- }
- else {
+# if ( $definition->{'type'} eq 'foreign_key' ) {
+# for my $fld ( @{ $definition->{'fields'} || [] } ) {
+# push @{
+# $tables{$table_name}{'fields'}{$fld}{'constraints'}
+# }, $definition;
+# }
+# }
+# else {
push @{ $tables{ $table_name }{'constraints'} },
$definition;
- }
+# }
}
else {
push @{ $tables{ $table_name }{'indices'} }, $definition;
comment : /^\s*(?:#|-{2}).*\n/
-comment_on_table : /comment/i /on/i /table/i table_name /is/i phrase ';'
+comment_on_table : /comment/i /on/i /table/i table_name /is/i comment_phrase ';'
{
- push @{ $tables{ $item{'table_name'} }{'comments'} }, $item[7];
+ push @{ $tables{ $item{'table_name'} }{'comments'} }, $item{'comment_phrase'};
}
-comment_on_column : /comment/i /on/i /column/i column_name /is/i phrase ';'
+comment_on_column : /comment/i /on/i /column/i column_name /is/i comment_phrase ';'
{
my $table_name = $item[4]->{'table'};
my $field_name = $item[4]->{'field'};
push @{ $tables{ $table_name }{'fields'}{ $field_name }{'comments'} },
- $item[7];
+ $item{'comment_phrase'};
}
column_name : NAME '.' NAME
{ $return = { table => $item[1], field => $item[3] } }
-phrase : /'.*?'/ { $item[1] }
+comment_phrase : /'.*?'/
+ {
+ my $val = $item[1];
+ $val =~ s/^'|'$//g;
+ $return = $val;
+ }
field : comment(s?) field_name data_type field_meta(s?) comment(s?)
{
- my ( $default, @constraints );
+ my ( $is_pk, $default, @constraints );
+ my $null = 1;
for my $meta ( @{ $item[4] } ) {
- $default = $meta if $meta->{'meta_type'} eq 'default';
- push @constraints, $meta if $meta->{'meta_type'} eq 'constraint';
+ if ( $meta->{'type'} eq 'default' ) {
+ $default = $meta;
+ next;
+ }
+ elsif ( $meta->{'type'} eq 'not_null' ) {
+ $null = 0;
+ next;
+ }
+ elsif ( $meta->{'type'} eq 'primary_key' ) {
+ $is_pk = 1;
+ }
+
+ push @constraints, $meta if $meta->{'supertype'} eq 'constraint';
}
- my $null = ( grep { $_->{'type'} eq 'not_null' } @constraints ) ? 0 : 1;
+ my @comments = ( @{ $item[1] }, @{ $item[5] } );
$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,
default => $default->{'value'},
+ is_primary_key => $is_pk,
constraints => [ @constraints ],
+ comments => [ @comments ],
}
}
| <error>
my $expression = $desc->{'expression'} || '';
$return = {
- meta_type => 'constraint',
- name => $item{'constraint_name'}[0] || '',
+ supertype => 'constraint',
+ name => $item{'constraint_name(?)'}[0] || '',
type => $type,
expression => $type eq 'check' ? $expression : '',
deferreable => $item{'deferrable'},
constraint_name : /constraint/i NAME { $item[2] }
column_constraint_type : /not null/i { $return = { type => 'not_null' } }
- |
- /null/
+ | /null/
{ $return = { type => 'null' } }
- |
- /unique/
+ | /unique/
{ $return = { type => 'unique' } }
- |
- /primary key/i
+ | /primary key/i
{ $return = { type => 'primary_key' } }
- |
- /check/i '(' /[^)]+/ ')'
+ | /check/i '(' /[^)]+/ ')'
{ $return = { type => 'check', expression => $item[2] } }
- |
- /references/i table_name parens_word_list(?) on_delete_do(?)
+ | /references/i table_name parens_word_list(?) on_delete_do(?)
{
$return = {
type => 'foreign_key',
deferred : /initially/i /(deferred|immediate)/i { $item[2] }
ora_data_type :
- /(n?varchar2|varchar)/i { $return = 'varchar' }
+ /(n?varchar2|varchar)/i { $return = 'varchar2' }
|
/n?char/i { $return = 'character' }
|
{ $item[2] }
field_meta : default_val
- |
- column_constraint
+ | column_constraint
default_val : /default/i /(?:')?[\w\d.-]*(?:')?/
{
my $val = $item[2] || '';
$val =~ s/'//g;
$return = {
- meta_type => 'default',
+ supertype => 'constraint',
+ type => 'default',
value => $val,
}
}
my @comments = ( @{ $item[1] }, @{ $item[-1] } );
$return = {
- name => $item{'constraint_name'}[0] || '',
+ name => $item{'constraint_name(?)'}[0] || '',
type => 'constraint',
constraint_type => $type,
fields => $type ne 'check' ? $fields : [],
expression => $type eq 'check' ? $expression : '',
- deferreable => $item{'deferrable'},
- deferred => $item{'deferred'},
+ deferreable => $item{'deferrable(?)'},
+ deferred => $item{'deferred(?)'},
reference_table => $desc->{'reference_table'},
reference_fields => $desc->{'reference_fields'},
# match_type => $desc->{'match_type'}[0],
my $result = $parser->startrule($data);
die "Parse failed.\n" unless defined $result;
warn Dumper($result) if $DEBUG;
+
+ my $schema = $translator->schema;
+ 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'},
+ comments => @{ $tdata->{'comments'} },
+ ) or die $schema->error;
+
+ my @fields = sort {
+ $tdata->{'fields'}->{$a}->{'order'}
+ <=>
+ $tdata->{'fields'}->{$b}->{'order'}
+ } keys %{ $tdata->{'fields'} };
+
+ for my $fname ( @fields ) {
+ my $fdata = $tdata->{'fields'}{ $fname };
+ my $field = $table->add_field(
+ name => $fdata->{'name'},
+ data_type => $fdata->{'data_type'},
+ size => $fdata->{'size'},
+ default_value => $fdata->{'default'},
+ is_auto_increment => $fdata->{'is_auto_inc'},
+ is_nullable => $fdata->{'null'},
+ comments => @{ $fdata->{'comments'} },
+ ) or die $table->error;
+
+ 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;
}
1;
+# -------------------------------------------------------------------
+# Something there is that doesn't love a wall.
+# Robert Frost
+# -------------------------------------------------------------------
+
=pod
=head1 AUTHOR
projects / dbsrgits/SQL-Translator.git / commitdiff