use base qw(SQL::Translator::Producer);
use SQL::Translator::Schema::Constants;
-use SQL::Translator::Utils qw(debug header_comment);
+use SQL::Translator::Utils qw(debug header_comment parse_dbms_version);
use Data::Dumper;
-my %translate;
+my ( %translate, %index_name );
my $max_id_length;
BEGIN {
# -------------------------------------------------------------------
sub produce {
- my $translator = shift;
- local $DEBUG = $translator->debug;
- local $WARN = $translator->show_warnings;
- my $no_comments = $translator->no_comments;
- my $add_drop_table = $translator->add_drop_table;
- my $schema = $translator->schema;
- my $pargs = $translator->producer_args;
- local %used_names = ();
-
- my $postgres_version = $pargs->{postgres_version} || 0;
-
- my $qt = '';
- $qt = '"' if ($translator->quote_table_names);
- my $qf = '';
- $qf = '"' if ($translator->quote_field_names);
+ my $translator = shift;
+ local $DEBUG = $translator->debug;
+ local $WARN = $translator->show_warnings;
+ my $no_comments = $translator->no_comments;
+ my $add_drop_table = $translator->add_drop_table;
+ my $schema = $translator->schema;
+ my $pargs = $translator->producer_args;
+ my $postgres_version = parse_dbms_version(
+ $pargs->{postgres_version}, 'perl'
+ );
+
+ my $qt = $translator->quote_table_names ? q{"} : q{};
+ my $qf = $translator->quote_field_names ? q{"} : q{};
my @output;
push @output, header_comment unless ($no_comments);
my (@table_defs, @fks);
for my $table ( $schema->get_tables ) {
- my ($table_def, $fks) = create_table($table,
- { quote_table_names => $qt,
- quote_field_names => $qf,
- no_comments => $no_comments,
- postgres_version => $postgres_version,
- add_drop_table => $add_drop_table,});
+ my ($table_def, $fks) = create_table($table, {
+ quote_table_names => $qt,
+ quote_field_names => $qf,
+ no_comments => $no_comments,
+ postgres_version => $postgres_version,
+ add_drop_table => $add_drop_table,
+ });
+
push @table_defs, $table_def;
push @fks, @$fks;
-
}
for my $view ( $schema->get_views ) {
# -------------------------------------------------------------------
sub next_unused_name {
- my $name = shift || '';
- if ( !defined( $used_names{$name} ) ) {
- $used_names{$name} = $name;
- return $name;
- }
+ my $orig_name = shift or return;
+ my $name = $orig_name;
- my $i = 2;
- while ( defined( $used_names{ $name . $i } ) ) {
- ++$i;
+ my $suffix_gen = sub {
+ my $suffix = 0;
+ return ++$suffix ? '' : $suffix;
+ };
+
+ for (;;) {
+ $name = $orig_name . $suffix_gen->();
+ last if $used_names{ $name }++;
}
- $name .= $i;
- $used_names{$name} = $name;
+
return $name;
}
-
sub create_table
{
my ($table, $options) = @_;
my $create_statement;
$create_statement = join("\n", @comments);
if ($add_drop_table) {
- if ($postgres_version >= 8.2) {
+ if ($postgres_version >= 8.002) {
$create_statement .= qq[DROP TABLE IF EXISTS $qt$table_name_ur$qt CASCADE;\n];
$create_statement .= join (";\n", @type_drops) . ";\n"
- if $postgres_version >= 8.3 && scalar @type_drops;
+ if $postgres_version >= 8.003 && scalar @type_drops;
} else {
$create_statement .= qq[DROP TABLE $qt$table_name_ur$qt CASCADE;\n];
}
}
$create_statement .= join(";\n", @type_defs) . ";\n"
- if $postgres_version >= 8.3 && scalar @type_defs;
+ if $postgres_version >= 8.003 && scalar @type_defs;
$create_statement .= qq[CREATE ${temporary}TABLE $qt$table_name_ur$qt (\n].
join( ",\n", map { " $_" } @field_defs, @constraint_defs ).
"\n)"
# todo deal with embedded quotes
my $commalist = join( ', ', map { qq['$_'] } @$list );
- if ($postgres_version >= 8.3 && $field->data_type eq 'enum') {
+ if ($postgres_version >= 8.003 && $field->data_type eq 'enum') {
my $type_name = $field->table->name . '_' . $field->name . '_type';
$field_def .= ' '. $type_name;
push @$type_defs, "CREATE TYPE $type_name AS ENUM ($commalist)";
#
# Default value
#
- my $default = $field->default_value;
- if ( defined $default ) {
- SQL::Translator::Producer->_apply_default_value(
- \$field_def,
- $default,
- [
- 'NULL' => \'NULL',
- 'now()' => 'now()',
- 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP',
- ],
- );
- }
+ SQL::Translator::Producer->_apply_default_value(
+ $field,
+ \$field_def,
+ [
+ 'NULL' => \'NULL',
+ 'now()' => 'now()',
+ 'CURRENT_TIMESTAMP' => 'CURRENT_TIMESTAMP',
+ ],
+ );
#
# Not null constraint
}
}
- sub create_index
- {
- my ($index, $options) = @_;
+sub create_index
+{
+ my ($index, $options) = @_;
- my $qt = $options->{quote_table_names} ||'';
- my $qf = $options->{quote_field_names} ||'';
- my $table_name = $index->table->name;
+ my $qt = $options->{quote_table_names} ||'';
+ my $qf = $options->{quote_field_names} ||'';
+ my $table_name = $index->table->name;
# my $table_name_ur = $qt ? unreserve($table_name) : $table_name;
- my ($index_def, @constraint_defs);
+ my ($index_def, @constraint_defs);
- my $name = $index->name || '';
- if ( $name ) {
- $name = next_unused_name($name);
- }
+ my $name = next_unused_name(
+ $index->name
+ || join('_', $table_name, 'idx', ++$index_name{ $table_name })
+ );
- my $type = $index->type || NORMAL;
- my @fields =
- map { $_ =~ s/\(.+\)//; $_ }
- map { $qt ? $_ : unreserve($_, $table_name ) }
- $index->fields;
- next unless @fields;
-
- my $def_start = qq[CONSTRAINT "$name" ];
- if ( $type eq PRIMARY_KEY ) {
- push @constraint_defs, "${def_start}PRIMARY KEY ".
- '(' .$qf . join( $qf. ', '.$qf, @fields ) . $qf . ')';
- }
- elsif ( $type eq UNIQUE ) {
- push @constraint_defs, "${def_start}UNIQUE " .
- '(' . $qf . join( $qf. ', '.$qf, @fields ) . $qf.')';
- }
- elsif ( $type eq NORMAL ) {
- $index_def =
- "CREATE INDEX ${qf}${name}${qf} on ${qt}${table_name}${qt} (".
- join( ', ', map { qq[$qf$_$qf] } @fields ).
- ')'
- ;
- }
- else {
- warn "Unknown index type ($type) on table $table_name.\n"
- if $WARN;
- }
+ my $type = $index->type || NORMAL;
+ my @fields =
+ map { $_ =~ s/\(.+\)//; $_ }
+ map { $qt ? $_ : unreserve($_, $table_name ) }
+ $index->fields;
+ next unless @fields;
- return $index_def, \@constraint_defs;
+ my $def_start = qq[CONSTRAINT "$name" ];
+ if ( $type eq PRIMARY_KEY ) {
+ push @constraint_defs, "${def_start}PRIMARY KEY ".
+ '(' .$qf . join( $qf. ', '.$qf, @fields ) . $qf . ')';
+ }
+ elsif ( $type eq UNIQUE ) {
+ push @constraint_defs, "${def_start}UNIQUE " .
+ '(' . $qf . join( $qf. ', '.$qf, @fields ) . $qf.')';
+ }
+ elsif ( $type eq NORMAL ) {
+ $index_def =
+ "CREATE INDEX ${qf}${name}${qf} on ${qt}${table_name}${qt} (".
+ join( ', ', map { qq[$qf$_$qf] } @fields ).
+ ')'
+ ;
+ }
+ else {
+ warn "Unknown index type ($type) on table $table_name.\n"
+ if $WARN;
}
- sub create_constraint
- {
- my ($c, $options) = @_;
+ return $index_def, \@constraint_defs;
+}
- my $qf = $options->{quote_field_names} ||'';
- my $qt = $options->{quote_table_names} ||'';
- my $table_name = $c->table->name;
- my (@constraint_defs, @fks);
+sub create_constraint
+{
+ my ($c, $options) = @_;
- my $name = $c->name || '';
- if ( $name ) {
- $name = next_unused_name($name);
- }
+ my $qf = $options->{quote_field_names} ||'';
+ my $qt = $options->{quote_table_names} ||'';
+ my $table_name = $c->table->name;
+ my (@constraint_defs, @fks);
- my @fields =
- map { $_ =~ s/\(.+\)//; $_ }
- map { $qt ? $_ : unreserve( $_, $table_name )}
- $c->fields;
-
- my @rfields =
- map { $_ =~ s/\(.+\)//; $_ }
- map { $qt ? $_ : unreserve( $_, $table_name )}
- $c->reference_fields;
-
- next if !@fields && $c->type ne CHECK_C;
- my $def_start = $name ? qq[CONSTRAINT "$name" ] : '';
- if ( $c->type eq PRIMARY_KEY ) {
- push @constraint_defs, "${def_start}PRIMARY KEY ".
- '('.$qf . join( $qf.', '.$qf, @fields ) . $qf.')';
- }
- elsif ( $c->type eq UNIQUE ) {
- $name = next_unused_name($name);
- push @constraint_defs, "${def_start}UNIQUE " .
- '('.$qf . join( $qf.', '.$qf, @fields ) . $qf.')';
- }
- elsif ( $c->type eq CHECK_C ) {
- my $expression = $c->expression;
- push @constraint_defs, "${def_start}CHECK ($expression)";
- }
- elsif ( $c->type eq FOREIGN_KEY ) {
- my $def .= "ALTER TABLE ${qt}${table_name}${qt} ADD FOREIGN KEY (" .
- join( ', ', map { qq[$qf$_$qf] } @fields ) . ')' .
- "\n REFERENCES " . $qt . $c->reference_table . $qt;
+ my $name = $c->name || '';
+ if ( $name ) {
+ $name = next_unused_name($name);
+ }
- if ( @rfields ) {
- $def .= ' ('.$qf . join( $qf.', '.$qf, @rfields ) . $qf.')';
- }
+ my @fields =
+ map { $_ =~ s/\(.+\)//; $_ }
+ map { $qt ? $_ : unreserve( $_, $table_name )}
+ $c->fields;
+
+ my @rfields =
+ map { $_ =~ s/\(.+\)//; $_ }
+ map { $qt ? $_ : unreserve( $_, $table_name )}
+ $c->reference_fields;
+
+ next if !@fields && $c->type ne CHECK_C;
+ my $def_start = $name ? qq[CONSTRAINT "$name" ] : '';
+ if ( $c->type eq PRIMARY_KEY ) {
+ push @constraint_defs, "${def_start}PRIMARY KEY ".
+ '('.$qf . join( $qf.', '.$qf, @fields ) . $qf.')';
+ }
+ elsif ( $c->type eq UNIQUE ) {
+ $name = next_unused_name($name);
+ push @constraint_defs, "${def_start}UNIQUE " .
+ '('.$qf . join( $qf.', '.$qf, @fields ) . $qf.')';
+ }
+ elsif ( $c->type eq CHECK_C ) {
+ my $expression = $c->expression;
+ push @constraint_defs, "${def_start}CHECK ($expression)";
+ }
+ elsif ( $c->type eq FOREIGN_KEY ) {
+ my $def .= "ALTER TABLE ${qt}${table_name}${qt} ADD FOREIGN KEY (" .
+ join( ', ', map { qq[$qf$_$qf] } @fields ) . ')' .
+ "\n REFERENCES " . $qt . $c->reference_table . $qt;
- if ( $c->match_type ) {
- $def .= ' MATCH ' .
- ( $c->match_type =~ /full/i ) ? 'FULL' : 'PARTIAL';
- }
+ if ( @rfields ) {
+ $def .= ' ('.$qf . join( $qf.', '.$qf, @rfields ) . $qf.')';
+ }
- if ( $c->on_delete ) {
- $def .= ' ON DELETE '.join( ' ', $c->on_delete );
- }
+ if ( $c->match_type ) {
+ $def .= ' MATCH ' .
+ ( $c->match_type =~ /full/i ) ? 'FULL' : 'PARTIAL';
+ }
- if ( $c->on_update ) {
- $def .= ' ON UPDATE '.join( ' ', $c->on_update );
- }
+ if ( $c->on_delete ) {
+ $def .= ' ON DELETE '.join( ' ', $c->on_delete );
+ }
- if ( $c->deferrable ) {
- $def .= ' DEFERRABLE';
- }
+ if ( $c->on_update ) {
+ $def .= ' ON UPDATE '.join( ' ', $c->on_update );
+ }
- push @fks, "$def";
+ if ( $c->deferrable ) {
+ $def .= ' DEFERRABLE';
}
- return \@constraint_defs, \@fks;
+ push @fks, "$def";
}
+ return \@constraint_defs, \@fks;
+}
+
sub convert_datatype
{
my ($field) = @_;
$data_type = 'integer';
}
}
- my @type_without_size = qw/bigint boolean box bytea cidr circle date inet
- integer smallint text line lseg macaddr money
- path point polygon real/;
- foreach (@type_without_size) {
- if ( $data_type =~ qr/$_/ ) {
- undef @size; last;
- }
+
+ my $type_with_size = join('|',
+ 'bit', 'varbit', 'character', 'bit varying', 'character varying',
+ 'time', 'timestamp', 'interval', 'numeric'
+ );
+
+ if ( $data_type !~ /$type_with_size/ ) {
+ @size = ();
}
if (defined $size[0] && $size[0] > 0 && $data_type =~ /^time/i ) {
$data_type =~ s/^(time.*?)( with.*)?$/$1($size[0])/;
$data_type .= $2 if(defined $2);
} elsif ( defined $size[0] && $size[0] > 0 ) {
- $data_type .= '(' . join( ',', @size ) . ')';
+ $data_type .= '(' . join( ',', @size ) . ')';
}
-
-
return $data_type;
}
=head1 AUTHOR
-Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.
+Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
=cut
projects / dbsrgits/SQL-Translator.git / blobdiff