use MooseX::Declare;
role SQL::Translator::Parser::DDL::MySQL {
+ use MooseX::Types::Moose qw(Str);
+ use MooseX::MultiMethods;
+ use SQL::Translator::Constants qw(:sqlt_types :sqlt_constants);
+ use aliased 'SQL::Translator::Object::Column';
+ use aliased 'SQL::Translator::Object::Constraint';
+ use aliased 'SQL::Translator::Object::ForeignKey';
+ use aliased 'SQL::Translator::Object::Index';
+ use aliased 'SQL::Translator::Object::PrimaryKey';
+ use aliased 'SQL::Translator::Object::Schema';
+ use aliased 'SQL::Translator::Object::Table';
+
+ around _build_data_type_mapping {
+ my $data_type_mapping = $self->$orig;
+ $data_type_mapping->{date} = SQL_DATE();
+
+ return $data_type_mapping;
+ };
+
+ multi method parse(Str $data) {
+ my $DEBUG = 0;
+
+# unless ($data) {
+# open DUMP_FILE, $self->filename;
+# my $data = do { local $/; <DUMP_FILE>; };
+# close DUMP_FILE;
+# }
+
+ my $parser = Parse::RecDescent->new($self->grammar);
+
+# local $::RD_TRACE = undef; #$self->trace ? 1 : undef;
+
+ unless (defined $parser) {
+ return $self->error("Error instantiating Parse::RecDescent ".
+ "instance: Bad grammar");
+ }
+
+# my $parser_version = parse_mysql_version(
+# $translator->parser_args->{mysql_parser_version}, 'mysql'
+# ) || DEFAULT_PARSER_VERSION;
+ my $parser_version = 30000;
+
+ while ($data =~ s#/\*!(\d{5})?(.*?)\*/#($1 && $1 > $parser_version ? '' : $2)#es) { }
+
+ my $result = $parser->startrule($data);
+# return $self->error( "Parse failed." ) unless defined $result;
+ die "Parse failed" unless defined $result;
+ warn "Parse result:".Dumper( $result ) if $DEBUG;
+
+ my $schema = Schema->new;
+ $schema->name($result->{'database_name'}) if $result->{'database_name'};
+
+ my @tables = sort { $result->{'tables'}{ $a }{'order'} <=> $result->{'tables'}{ $b }{'order'} } keys %{ $result->{'tables'} };
+
+ for my $table_name ( @tables ) {
+ my $tdata = $result->{tables}{ $table_name };
+ my $table = Table->new({ name => $tdata->{table_name} });
+ $schema->add_table($table);
+ $table->comments( join "\n", @{$tdata->{comments}} ) if $tdata->{comments};
+
+ 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 = Column->new({
+ name => $fdata->{name},
+ data_type => $fdata->{data_type},
+ sql_data_type => $self->data_type_mapping->{$fdata->{data_type}} || -999999,
+ size => $fdata->{size},
+ default_value => $fdata->{default},
+ is_auto_increment => $fdata->{is_auto_inc},
+ is_nullable => $fdata->{null},
+ is_primary_key => $fdata->{is_primary_key} ? 1 : 0,
+ comments => (join "\n", @{$fdata->{comments}}) || '',
+ });
+ $table->add_column($field);
+
+ $table->primary_key( $field->name ) if $fdata->{'is_primary_key'};
+
+ my %extra;
+ for my $qual ( qw[ binary unsigned zerofill list collate ],
+ 'character set', 'on update' ) {
+ if ( my $val = $fdata->{ $qual } || $fdata->{ uc $qual } ) {
+ next if ref $val eq 'ARRAY' && !@$val;
+ $extra{$qual} = $val;
+ #$field->extra( $qual, $val );
+ }
+ }
+ $field->extra(\%extra);
+
+ if ( $fdata->{has_index} ) {
+ my $index = Index->new({ name => '', type => 'NORMAL' });
+ $index->add_column($table->get_column($fdata->{name}));
+ $table->add_index($index);
+ }
+
+ if ( $fdata->{is_unique} ) {
+ push @{ $tdata->{constraints} }, { name => '', type => 'UNIQUE', fields => [ $fdata->{name} ] };
+# my $constraint = Constraint->new({ name => '', type => 'UNIQUE' });
+# $constraint->add_column($table->get_column($fdata->{name}));
+# $table->add_constraint($constraint);
+ }
+
+ for my $cdata ( @{ $fdata->{constraints} } ) {
+ next unless lc $cdata->{type} eq 'foreign_key';
+ $cdata->{fields} ||= [ $field->name ];
+ push @{ $tdata->{constraints} }, $cdata;
+ }
+ }
+
+ for my $idata ( @{ $tdata->{indices} || [] } ) {
+ my $index = Index->new({ name => $idata->{name} || '', type => uc($idata->{type}) });
+ map { $index->add_column($table->get_column($_)) } @{$idata->{fields}};
+ $table->add_index($index);
+ }
+
+
+# if ( my @options = @{ $tdata->{'table_options'} || [] } ) {
+# my @cleaned_options;
+# my @ignore_opts = $self->parser_args->{'ignore_opts'}
+# ? split( /,/, $self->parser_args->{'ignore_opts'} )
+# : ();
+# if (@ignore_opts) {
+# my $ignores = { map { $_ => 1 } @ignore_opts };
+# foreach my $option (@options) {
+# # make sure the option isn't in ignore list
+# my ($option_key) = keys %$option;
+# if ( !exists $ignores->{$option_key} ) {
+# push @cleaned_options, $option;
+# }
+# }
+# } else {
+# @cleaned_options = @options;
+# }
+# $table->options( \@cleaned_options ) or die $table->error;
+# }
+
+ for my $cdata ( @{ $tdata->{constraints} || [] } ) {
+ my $constraint;
+ if (uc $cdata->{type} eq 'PRIMARY_KEY') {
+ $constraint = PrimaryKey->new({ name => $cdata->{name} || 'primary_key' });
+ map { $constraint->add_column($table->get_column($_)) } @{$cdata->{fields}};
+ $table->get_column($_)->is_primary_key(1) for @{$cdata->{fields}};
+ } elsif (uc $cdata->{type} eq 'FOREIGN_KEY') {
+ $constraint = ForeignKey->new({ name => $cdata->{name} || 'foreign_key',
+ reference_table => $cdata->{reference_table},
+ reference_columns => $cdata->{reference_fields},
+ on_delete => $cdata->{on_delete} || $cdata->{on_delete_do},
+ on_update => $cdata->{on_update} || $cdata->{on_update_do} });
+ $table->get_column($_)->is_foreign_key(1) for @{$cdata->{fields}};
+ $table->get_column($_)->foreign_key_reference($constraint) for @{$cdata->{fields}};
+ } else {
+ $constraint = Constraint->new({ name => $cdata->{name} || 'constraint', type => uc $cdata->{type} });
+ map { $constraint->add_column($table->get_column($_)) } @{$cdata->{fields}};
+ }
+ $table->add_constraint($constraint);
+
+# 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'}
+# || $cdata->{'on_delete_do'},
+# on_update => $cdata->{'on_update'}
+# || $cdata->{'on_update_do'},
+# ) or die $table->error;
+ }
+
+ # After the constrains and PK/idxs have been created,
+ # we normalize fields
+ normalize_field($_) for $table->get_fields;
+ }
+
+# my @procedures = sort { $result->{procedures}->{ $a }->{'order'} <=> $result->{procedures}->{ $b }->{'order'} } keys %{ $result->{procedures} };
+
+# for my $proc_name ( @procedures ) {
+# $schema->add_procedure(
+# name => $proc_name,
+# owner => $result->{procedures}->{$proc_name}->{owner},
+# sql => $result->{procedures}->{$proc_name}->{sql},
+# );
+# }
+
+# my @views = sort { $result->{views}->{ $a }->{'order'} <=> $result->{views}->{ $b }->{'order'} } keys %{ $result->{views} };
+
+# for my $view_name ( keys %{ $result->{'views'} } ) {
+# $schema->add_view(
+# name => $view_name,
+# sql => $result->{'views'}->{$view_name}->{sql},
+# );
+# }
+ return $schema;
+ }
+
+ # Takes a field, and returns
+ method normalize_field {
+ my ($size, $type, $list, $changed); # = @_;
+
+ $size = $self->size || 0;
+ $type = $self->data_type;
+ $list = $self->extra->{list} || [];
+
+ if ( !ref $size && $size == 0 ) {
+ if ( lc $type eq 'tinyint' ) {
+ $changed = $size != 4;
+ $size = 4;
+ }
+ elsif ( lc $type eq 'smallint' ) {
+ $changed = $size != 6;
+ $size = 6;
+ }
+ elsif ( lc $type eq 'mediumint' ) {
+ $changed = $size != 9;
+ $size = 9;
+ }
+ elsif ( $type =~ /^int(eger)?$/i ) {
+ $changed = $size != 11 || $type ne 'int';
+ $type = 'int';
+ $size = 11;
+ }
+ elsif ( lc $type eq 'bigint' ) {
+ $changed = $size != 20;
+ $size = 20;
+ }
+ elsif ( lc $type =~ /(float|double|decimal|numeric|real|fixed|dec)/ ) {
+ my $old_size = (ref $size || '') eq 'ARRAY' ? $size : [];
+ $changed = @$old_size != 2
+ || $old_size->[0] != 8
+ || $old_size->[1] != 2;
+ $size = [8,2];
+ }
+ }
+
+ if ( $type =~ /^tiny(text|blob)$/i ) {
+ $changed = $size != 255;
+ $size = 255;
+ }
+ elsif ( $type =~ /^(blob|text)$/i ) {
+ $changed = $size != 65_535;
+ $size = 65_535;
+ }
+ elsif ( $type =~ /^medium(blob|text)$/i ) {
+ $changed = $size != 16_777_215;
+ $size = 16_777_215;
+ }
+ elsif ( $type =~ /^long(blob|text)$/i ) {
+ $changed = $size != 4_294_967_295;
+ $size = 4_294_967_295;
+ }
+
+ if ( $type =~ /(set|enum)/i && !$size ) {
+ my %extra = $self->extra;
+ my $longest = 0;
+ for my $len ( map { length } @{ $extra{'list'} || [] } ) {
+ $longest = $len if $len > $longest;
+ }
+ $changed = 1;
+ $size = $longest if $longest;
+ }
+
+# if ( $changed ) {
+ # We only want to clone the field, not *everything*
+# {
+# local $field->{table} = undef;
+# $field->parsed_field( dclone( $field ) );
+# $field->parsed_field->{table} = $field->table;
+# }
+ $self->size( $size );
+ $self->data_type( $type );
+# $column->sql_data_type( $self->data_type_mapping->{$type} || -99999 );
+ $self->extra->{list} = $list if @$list;
+# }
+ }
}
projects / dbsrgits/SQL-Translator-2.0-ish.git / blobdiff