--show-sizes Show column sizes for VARCHAR and CHAR fields
--show-constraints Show list of constraints for each field
-s|--skip Fields to skip in natural joins
- --skip-tables Comma-separated list of regexen to exclude tables
+ --skip-tables Comma-separated list of table names to exclude
+ --skip-tables-like Comma-separated list of regexen to exclude tables
--debug Print debugging information
=head1 DESCRIPTION
$layout, $node_shape, $out_file, $output_type, $db_driver, $add_color,
$natural_join, $join_pk_only, $skip_fields, $show_datatypes,
$show_sizes, $show_constraints, $debug, $help, $height, $width,
- $no_fields, $fontsize, $fontname, $skip_tables
+ $no_fields, $fontsize, $fontname, $skip_tables, $skip_tables_like
);
# multi-valued options:
my %graphattrs = ();
GetOptions(
- 'd|db|f|from=s' => \$db_driver,
- 'o|output:s' => \$out_file,
- 'l|layout:s' => \$layout,
- 'n|node-shape:s' => \$node_shape,
- 't|output-type:s' => \$output_type,
- 'height:f' => \$height,
- 'width:f' => \$width,
- 'fontsize=i' => \$fontsize,
- 'fontname=s' => \$fontname,
- 'nodeattr=s' => \%nodeattrs,
- 'edgeattr=s' => \%edgeattrs,
- 'graphattr=s' => \%graphattrs,
- 'c|color' => \$add_color,
- 'no-fields' => \$no_fields,
- 'natural-join' => \$natural_join,
- 'natural-join-pk' => \$join_pk_only,
- 's|skip:s' => \$skip_fields,
- 'skip-tables:s' => \$skip_tables,
- 'show-datatypes' => \$show_datatypes,
- 'show-sizes' => \$show_sizes,
- 'show-constraints' => \$show_constraints,
- 'debug' => \$debug,
- 'h|help' => \$help,
+ 'd|db|f|from =s' => \$db_driver,
+ 'o|output:s' => \$out_file,
+ 'l|layout:s' => \$layout,
+ 'n|node-shape:s' => \$node_shape,
+ 't|output-type:s' => \$output_type,
+ 'height:f' => \$height,
+ 'width:f' => \$width,
+ 'fontsize =i' => \$fontsize,
+ 'fontname =s' => \$fontname,
+ 'nodeattr =s' => \%nodeattrs,
+ 'edgeattr =s' => \%edgeattrs,
+ 'graphattr =s' => \%graphattrs,
+ 'c|color' => \$add_color,
+ 'no-fields' => \$no_fields,
+ 'natural-join' => \$natural_join,
+ 'natural-join-pk' => \$join_pk_only,
+ 's|skip:s' => \$skip_fields,
+ 'skip-tables:s' => \$skip_tables,
+ 'skip-tables-like:s' => \$skip_tables_like,
+ 'show-datatypes' => \$show_datatypes,
+ 'show-sizes' => \$show_sizes,
+ 'show-constraints' => \$show_constraints,
+ 'debug' => \$debug,
+ 'h|help' => \$help,
) or die pod2usage;
my @files = @ARGV; # the create script(s) for the original db
natural_join_pk => $join_pk_only,
skip_fields => $skip_fields,
skip_tables => $skip_tables,
+ skip_tables_like => $skip_tables_like,
show_datatypes => $show_datatypes,
show_sizes => $show_sizes,
show_constraints => $show_constraints,
=item * skip_tables
-Determines the tables that will be skipped. Can be a list of
-tables or a regular expression.
+A comma-separated list of table names that should be skipped.
+
+=item * skip_tables_like
+
+A comma-separated list of regular expressions describing table names
+that should be skipped.
=item * show_indexes
my $show_datatypes = $args->{'show_datatypes'};
my $show_sizes = $args->{'show_sizes'};
my $show_indexes = $args->{'show_indexes'};
- my $show_index_names = defined $args->{'show_index_names'} ? $args->{'show_index_names'} : 1;
+ my $show_index_names = defined $args->{'show_index_names'}
+ ? $args->{'show_index_names'} : 1;
my $friendly_ints = $args->{'friendly_ints'};
my $friendly_ints_ex = $args->{'friendly_ints_extended'};
my $show_constraints = $args->{'show_constraints'};
my $join_pk_only = $args->{'join_pk_only'};
- my $skip_fields = $args->{'skip_fields'} || '';
- my $skip_tables = $args->{'skip_tables'} || '';
+ my $skip_fields = $args->{'skip_fields'} || '';
+ my $skip_tables = $args->{'skip_tables'} || '';
+ my $skip_tables_like = $args->{'skip_tables_like'} || '';
my %skip = map { s/^\s+|\s+$//g; length $_ ? ($_, 1) : () }
split ( /,/, $skip_fields );
$natural_join ||= $join_pk_only;
eval { $gv->$output_method };
die "Invalid output type: '$output_type'" if $@;
- my %skip_table = map { $_, 1 } split /\s*,\s*/, $skip_tables;
+ my %skip_table = map { $_, 1 } split /\s*,\s*/, $skip_tables;
+ my @skip_tables_like = map { qr/$_/ } split /\s*,\s*/, $skip_tables_like;
my %nj_registry; # for locations of fields for natural joins
my @fk_registry; # for locations of fields for foreign keys
if ( %skip_table ) {
next TABLE if $skip_table{ $tname };
- for my $t ( keys %skip_table ) {
- next TABLE if $tname =~ /$t/;
+ for my $regex ( @skip_tables_like ) {
+ next TABLE if $tname =~ $regex;
}
}
}
my $field_str = '';
- if ($show_fields) {
-
- my @fmt_fields;
- foreach my $field (@fields) {
-
- my $field_type;
- if ($show_datatypes) {
-
- $field_type = $field->data_type;
-
- # For the integer type, transform into different types based on
- # requested size, if a size is given.
- if ($field->size and $friendly_ints and (lc $field_type) eq 'integer') {
- # Automatically translate to int2, int4, int8
- # Type (Bits) Max. Signed/Unsigned Length
- # tinyint* (8) 128 3
- # 255 3
- # smallint (16) 32767 5
- # 65535 5
- # mediumint* (24) 8388607 7
- # 16777215 8
- # int (32) 2147483647 10
- # 4294967295 11
- # bigint (64) 9223372036854775807 19
- # 18446744073709551615 20
- #
- # * tinyint and mediumint are nonstandard extensions which are
- # only available under MySQL (to my knowledge)
- my $size = $field->size;
- if ($size <= 3 and $friendly_ints_ex) {
- $field_type = 'tinyint',
- }
- elsif ($size <= 5) {
- $field_type = 'smallint';
- }
- elsif ($size <= 8 and $friendly_ints_ex) {
- $field_type = 'mediumint';
- }
- elsif ($size <= 11) {
- $field_type = 'integer';
- }
- else {
- $field_type = 'bigint';
+ if ( $show_fields ) {
+ my @fmt_fields;
+ for my $field ( @fields ) {
+ my $field_type;
+ if ($show_datatypes) {
+ $field_type = $field->data_type;
+
+ # For the integer type, transform into different
+ # types based on requested size, if a size is given.
+ if ( $field->size
+ and $friendly_ints
+ and ( lc $field_type ) eq 'integer'
+ ) {
+ # Automatically translate to int2, int4, int8
+ # Type (Bits) Max. Signed/Unsigned Length
+ # tinyint* (8) 128 3
+ # 255 3
+ # smallint (16) 32767 5
+ # 65535 5
+ # mediumint* (24) 8388607 7
+ # 16777215 8
+ # int (32) 2147483647 10
+ # 4294967295 11
+ # bigint (64) 9223372036854775807 19
+ # 18446744073709551615 20
+ #
+ # * tinyint and mediumint are nonstandard extensions
+ # which are only available under MySQL (to my knowledge)
+ my $size = $field->size;
+ if ( $size <= 3 and $friendly_ints_ex ) {
+ $field_type = 'tinyint',;
+ }
+ elsif ( $size <= 5 ) {
+ $field_type = 'smallint';
+ }
+ elsif ( $size <= 8 and $friendly_ints_ex ) {
+ $field_type = 'mediumint';
+ }
+ elsif ( $size <= 11 ) {
+ $field_type = 'integer';
+ }
+ else {
+ $field_type = 'bigint';
+ }
+ }
+
+ if (
+ $show_sizes
+ and $field->size
+ and ( $field_type =~ /^(var)?char2?$/
+ or $field_type eq 'numeric'
+ or $field_type eq 'decimal' )
+ ) {
+ $field_type .= '(' . $field->size . ')';
+ }
}
- }
-
- if (
- $show_sizes
- and
- $field->size
- and
- ($field_type =~ /^(var)?char2?$/ or $field_type eq 'numeric' or $field_type eq 'decimal')
- ) {
- $field_type .= '(' . $field->size . ')';
- }
- }
- my $constraints;
- if ($show_constraints) {
- my @constraints;
- push(@constraints, 'PK') if $field->is_primary_key;
- push(@constraints, 'FK') if $field->is_foreign_key;
- push(@constraints, 'U') if $field->is_unique;
+ my $constraints;
+ if ( $show_constraints ) {
+ my @constraints;
- $constraints = join (',', @constraints);
- }
+ push( @constraints, 'PK' ) if $field->is_primary_key;
+ push( @constraints, 'FK' ) if $field->is_foreign_key;
+ push( @constraints, 'U' ) if $field->is_unique;
- # construct the field line from all info gathered so far
- push @fmt_fields, join (' ',
- '-',
- $field->name,
- $field_type || (),
- $constraints ? "[$constraints]" : (),
- );
+ $constraints = join( ',', @constraints );
+ }
- }
+ # construct the field line from all info gathered so far
+ push @fmt_fields, join( ' ',
+ '-', $field->name,
+ $field_type || (),
+ $constraints ? "[$constraints]" : (),
+ );
+ }
- # join field lines with graphviz formatting
- $field_str = join ('\l', @fmt_fields) . '\l';
+ # join field lines with graphviz formatting
+ $field_str = join( '\l', @fmt_fields ) . '\l';
}
my $index_str = '';
if ($show_indexes) {
+ my @fmt_indexes;
+ for my $index ( $table->get_indices ) {
+ next unless $index->is_valid;
+
+ push @fmt_indexes, join( ' ',
+ '*',
+ $show_index_names ? $index->name . ':' : (),
+ join( ', ', $index->fields ),
+ ( $index->type eq 'UNIQUE' ) ? '[U]' : (),
+ );
+ }
- my @fmt_indexes;
- foreach my $index ($table->get_indices) {
- next unless $index->is_valid;
-
- push @fmt_indexes, join (' ',
- '*',
- $show_index_names ? $index->name . ':' : (),
- join (', ', $index->fields),
- ($index->type eq 'UNIQUE') ? '[U]' : (),
- );
- }
-
- # join index lines with graphviz formatting (if any indexes at all)
- $index_str = join ('\l', @fmt_indexes) . '\l' if @fmt_indexes;
+ # join index lines with graphviz formatting (if any indexes at all)
+ $index_str = join( '\l', @fmt_indexes ) . '\l' if @fmt_indexes;
}
my $table_name = $table->name;
# escape spaces
for ($name_str, $field_str, $index_str) {
- $_ =~ s/ /\\ /g;
+ $_ =~ s/ /\\ /g;
}
# only the 'record' type supports nice formatting
- if ($node_shape eq 'record') {
-
- # the necessity to supply shape => 'record' is a graphviz bug
+ if ( $node_shape eq 'record' ) {
+ # the necessity to supply shape => 'record' is a graphviz bug
$gv->add_node( $table_name,
- shape => 'record',
- label => sprintf ('{%s}',
- join ('|',
- $name_str,
- $field_str || (),
- $index_str || (),
+ shape => 'record',
+ label => sprintf( '{%s}',
+ join( '|', $name_str, $field_str || (), $index_str || (), ),
),
- ),
);
}
else {
);
}
-
debug("Processing table '$table_name'");
debug("Fields = ", join(', ', map { $_->name } @fields));
# Print the image.
#
if ( $out_file ) {
- if (openhandle ($out_file)) {
- print $out_file $gv->$output_method;
- }
- else {
- open my $fh, ">$out_file" or die "Can't write '$out_file': $!\n";
- binmode $fh;
- print $fh $gv->$output_method;
- close $fh;
- }
+ if ( openhandle( $out_file ) ) {
+ print $out_file $gv->$output_method;
+ }
+ else {
+ open my $fh, ">$out_file" or die "Can't write '$out_file': $!\n";
+ binmode $fh;
+ print $fh $gv->$output_method;
+ close $fh;
+ }
}
else {
- return $gv->$output_method;
+ return $gv->$output_method;
}
}
=head1 AUTHOR
-Ken Y. Clark E<lt>kclark@cpan.orgE<gt>
-
-=head2 CONTRIBUTORS
-
+Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>,
Jonathan Yu E<lt>frequency@cpan.orgE<gt>
=head1 SEE ALSO
-SQL::Translator, GraphViz
+SQL::Translator, GraphViz.
=cut
projects / dbsrgits/SQL-Translator.git / commitdiff