package SQL::Translator::Producer::PostgreSQL;
-# -------------------------------------------------------------------
-# Copyright (C) 2002-2009 SQLFairy Authors
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; version 2.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307 USA
-# -------------------------------------------------------------------
-
=head1 NAME
SQL::Translator::Producer::PostgreSQL - PostgreSQL producer for SQL::Translator
use strict;
use warnings;
-use vars qw[ $DEBUG $WARN $VERSION ];
-$VERSION = '1.59';
+our ( $DEBUG, $WARN );
+our $VERSION = '1.59';
$DEBUG = 0 unless defined $DEBUG;
use base qw(SQL::Translator::Producer);
use SQL::Translator::Schema::Constants;
use SQL::Translator::Utils qw(debug header_comment parse_dbms_version);
+use SQL::Translator::Generator::DDL::PostgreSQL;
use Data::Dumper;
+my $generator = SQL::Translator::Generator::DDL::PostgreSQL->new;
+
my ( %translate, %index_name );
my $max_id_length;
=cut
-# -------------------------------------------------------------------
sub produce {
my $translator = shift;
local $DEBUG = $translator->debug;
my $qt = $translator->quote_table_names ? q{"} : q{};
my $qf = $translator->quote_field_names ? q{"} : q{};
+ $generator->quote_chars([$qt]);
my @output;
push @output, header_comment unless ($no_comments);
});
}
+ for my $trigger ( $schema->get_triggers ) {
+ push @table_defs, create_trigger( $trigger, {
+ add_drop_trigger => $add_drop_table,
+ no_comments => $no_comments,
+ });
+ }
+
push @output, map { "$_;\n\n" } values %type_defs;
push @output, map { "$_;\n\n" } @table_defs;
if ( @fks ) {
: join ('', @output);
}
-# -------------------------------------------------------------------
sub mk_name {
my $basename = shift || '';
my $type = shift || '';
my $qt = $options->{quote_table_names} || '';
my $qf = $options->{quote_field_names} || '';
+ $generator->quote_chars([$qt]);
my $no_comments = $options->{no_comments} || 0;
my $add_drop_table = $options->{add_drop_table} || 0;
my $postgres_version = $options->{postgres_version} || 0;
my $table_name = $table->name or next;
my ( $fql_tbl_name ) = ( $table_name =~ s/\W(.*)$// ) ? $1 : q{};
- my $table_name_ur = $qt ? $table_name
+ my $table_name_ur = $qt ? join('.', $table_name, $fql_tbl_name)
: $fql_tbl_name ? join('.', $table_name, $fql_tbl_name)
: $table_name;
- $table->name($table_name_ur);
# print STDERR "$table_name table_name\n";
my ( @comments, @field_defs, @sequence_defs, @constraint_defs, @fks );
$create_statement = join("\n", @comments);
if ($add_drop_table) {
if ($postgres_version >= 8.002) {
- $create_statement .= qq[DROP TABLE IF EXISTS $qt$table_name_ur$qt CASCADE;\n];
+ $create_statement .= 'DROP TABLE IF EXISTS ' . $generator->quote($table_name_ur) . " CASCADE;\n";
} else {
- $create_statement .= qq[DROP TABLE $qt$table_name_ur$qt CASCADE;\n];
+ $create_statement .= 'DROP TABLE ' . $generator->quote($table_name_ur) . " CASCADE;\n";
}
}
- $create_statement .= qq[CREATE ${temporary}TABLE $qt$table_name_ur$qt (\n].
+ $create_statement .= "CREATE ${temporary}TABLE " . $generator->quote($table_name_ur) . " (\n" .
join( ",\n", map { " $_" } @field_defs, @constraint_defs ).
"\n)"
;
my ($view, $options) = @_;
my $qt = $options->{quote_table_names} || '';
my $qf = $options->{quote_field_names} || '';
+ $generator->quote_chars([$qt]);
my $postgres_version = $options->{postgres_version} || 0;
my $add_drop_view = $options->{add_drop_view};
debug("PKG: Looking at view '${view_name}'\n");
my $create = '';
- $create .= "--\n-- View: ${qt}${view_name}${qt}\n--\n"
+ $create .= "--\n-- View: " . $generator->quote($view_name) . "\n--\n"
unless $options->{no_comments};
if ($add_drop_view) {
if ($postgres_version >= 8.002) {
- $create .= "DROP VIEW IF EXISTS ${qt}${view_name}${qt};\n";
+ $create .= "DROP VIEW IF EXISTS " . $generator->quote($view_name) . ";\n";
} else {
- $create .= "DROP VIEW ${qt}${view_name}${qt};\n";
+ $create .= "DROP VIEW " . $generator->quote($view_name) . ";\n";
}
}
$create .= 'CREATE';
my $extra = $view->extra;
$create .= " TEMPORARY" if exists($extra->{temporary}) && $extra->{temporary};
- $create .= " VIEW ${qt}${view_name}${qt}";
+ $create .= " VIEW " . $generator->quote($view_name);
if ( my @fields = $view->fields ) {
- my $field_list = join ', ', map { "${qf}${_}${qf}" } @fields;
+ my $field_list = join ', ', map { $generator->quote($_) } @fields;
$create .= " ( ${field_list} )";
}
my $qt = $options->{quote_table_names} || '';
my $qf = $options->{quote_field_names} || '';
+ $generator->quote_chars([$qt]);
my $table_name = $field->table->name;
my $constraint_defs = $options->{constraint_defs} || [];
my $postgres_version = $options->{postgres_version} || 0;
? "-- " . $field->comments . "\n "
: '';
- my $field_def = $field_comments.qq[$qf$field_name$qf];
+ my $field_def = $field_comments . $generator->quote($field_name);
#
# Datatype
my $qt = $options->{quote_table_names} ||'';
my $qf = $options->{quote_field_names} ||'';
+ $generator->quote_chars([$qt]);
my $table_name = $index->table->name;
my ($index_def, @constraint_defs);
my $type = $index->type || NORMAL;
my @fields = $index->fields;
- next unless @fields;
+ return unless @fields;
- my $def_start = qq[CONSTRAINT ${qf}$name${qf} ];
- my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ($qf . $_ . $qf ) } @fields)) . ')';
+ my $def_start = 'CONSTRAINT ' . $generator->quote($name) . ' ';
+ my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')';
if ( $type eq PRIMARY_KEY ) {
push @constraint_defs, "${def_start}PRIMARY KEY ".$field_names;
}
}
elsif ( $type eq NORMAL ) {
$index_def =
- "CREATE INDEX ${qf}${name}${qf} on ${qt}${table_name}${qt} ".$field_names
+ 'CREATE INDEX ' . $generator->quote($name) . ' on ' . $generator->quote($table_name) . ' ' . $field_names
;
}
else {
my $qf = $options->{quote_field_names} ||'';
my $qt = $options->{quote_table_names} ||'';
+ $generator->quote_chars([$qt]);
my $table_name = $c->table->name;
my (@constraint_defs, @fks);
my @rfields = grep { defined } $c->reference_fields;
next if !@fields && $c->type ne CHECK_C;
- my $def_start = $name ? qq[CONSTRAINT ${qf}$name${qf} ] : '';
- my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ($qf . $_ . $qf ) } @fields)) . ')';
+ my $def_start = $name ? 'CONSTRAINT ' . $generator->quote($name) . ' ' : '';
+ my $field_names = '(' . join(", ", (map { $_ =~ /\(.*\)/ ? $_ : ( $generator->quote($_) ) } @fields)) . ')';
if ( $c->type eq PRIMARY_KEY ) {
push @constraint_defs, "${def_start}PRIMARY KEY ".$field_names;
}
push @constraint_defs, "${def_start}CHECK ($expression)";
}
elsif ( $c->type eq FOREIGN_KEY ) {
- my $def .= "ALTER TABLE $qt$table_name$qt ADD ${def_start}FOREIGN KEY $field_names"
- . "\n REFERENCES " . $qt . $c->reference_table . $qt;
+ my $def .= "ALTER TABLE " . $generator->quote($table_name) . " ADD ${def_start}FOREIGN KEY $field_names"
+ . "\n REFERENCES " . $generator->quote($c->reference_table);
if ( @rfields ) {
- $def .= ' ('.$qf . join( $qf.', '.$qf, @rfields ) . $qf.')';
+ $def .= ' (' . join( ', ', map { $generator->quote($_) } @rfields ) . ')';
}
if ( $c->match_type ) {
return \@constraint_defs, \@fks;
}
+sub create_trigger {
+ my ($trigger,$options) = @_;
+
+ my @statements;
+
+ push @statements, sprintf( 'DROP TRIGGER IF EXISTS %s', $trigger->name )
+ if $options->{add_drop_trigger};
+
+ my $scope = $trigger->scope || '';
+ $scope = " FOR EACH $scope" if $scope;
+
+ push @statements, sprintf(
+ 'CREATE TRIGGER %s %s %s ON %s%s %s',
+ $trigger->name,
+ $trigger->perform_action_when,
+ join( ' OR ', @{ $trigger->database_events } ),
+ $trigger->on_table,
+ $scope,
+ $trigger->action,
+ );
+
+ return @statements;
+}
+
sub convert_datatype
{
my ($field) = @_;
# $len = ($len < length($_)) ? length($_) : $len for (@$list);
# my $chk_name = mk_name( $table_name.'_'.$field_name, 'chk' );
# push @$constraint_defs,
-# qq[CONSTRAINT "$chk_name" CHECK ($qf$field_name$qf ].
+# 'CONSTRAINT "$chk_name" CHECK (' . $generator->quote(field_name) .
# qq[IN ($commalist))];
$data_type = 'character varying';
}
my $qt = $options->{quote_table_names} ||'';
my $qf = $options->{quote_field_names} ||'';
+ $generator->quote_chars([$qt]);
my $out = sprintf('ALTER TABLE %s DROP COLUMN %s',
- $qt . $old_field->table->name . $qt,
- $qf . $old_field->name . $qf);
+ $generator->quote($old_field->table->name),
+ $generator->quote($old_field->name));
$out .= "\n".drop_geometry_column($old_field) if is_geometry($old_field);
return $out;
}
sub alter_table {
my ($to_table, $options) = @_;
my $qt = $options->{quote_table_names} || '';
+ $generator->quote_chars([$qt]);
my $out = sprintf('ALTER TABLE %s %s',
- $qt . $to_table->name . $qt,
+ $generator->quote($to_table->name),
$options->{alter_table_action});
$out .= "\n".$options->{geometry_changes} if $options->{geometry_changes};
return $out;
sub rename_table {
my ($old_table, $new_table, $options) = @_;
my $qt = $options->{quote_table_names} || '';
- $options->{alter_table_action} = "RENAME TO $qt$new_table$qt";
+ $generator->quote_chars([$qt]);
+ $options->{alter_table_action} = "RENAME TO " . $generator->quote($new_table);
my @geometry_changes;
push @geometry_changes, map { drop_geometry_column($_); } grep { is_geometry($_) } $old_table->get_fields;
my ($index, $options) = @_;
my $qt = $options->{quote_table_names} || '';
my $qf = $options->{quote_field_names} || '';
+ $generator->quote_chars([$qt]);
my ($idef, $constraints) = create_index($index, {
quote_field_names => $qf,
quote_table_names => $qt,
});
return $index->type eq NORMAL ? $idef
: sprintf('ALTER TABLE %s ADD %s',
- $qt . $index->table->name . $qt,
+ $generator->quote($index->table->name),
join(q{}, @$constraints)
);
}
my ($c, $options) = @_;
my $qt = $options->{quote_table_names} || '';
my $qc = $options->{quote_field_names} || '';
+ $generator->quote_chars([$qt]);
+
+ # attention: Postgres has a very special naming structure for naming
+ # foreign keys and primary keys. It names them using the name of the
+ # table as prefix and fkey or pkey as suffix, concatenated by an underscore
+ my $c_name;
+ if( $c->name ) {
+ # Already has a name, just quote it
+ $c_name = $qc . $c->name . $qc;
+ } elsif ( $c->type eq FOREIGN_KEY ) {
+ # Doesn't have a name, and is foreign key, append '_fkey'
+ $c_name = $qc . $c->table->name . '_' .
+ ($c->fields)[0] . '_fkey' . $qc;
+ } elsif ( $c->type eq PRIMARY_KEY ) {
+ # Doesn't have a name, and is primary key, append '_pkey'
+ $c_name = $qc . $c->table->name . '_pkey' . $qc;
+ }
return sprintf(
'ALTER TABLE %s DROP CONSTRAINT %s',
- $qt . $c->table->name . $qt,
- # attention: Postgres has a very special naming structure
- # for naming foreign keys, it names them uses the name of
- # the table as prefix and fkey as suffix, concatenated by a underscore
- $c->type eq FOREIGN_KEY
- ? $c->name
- ? $qc . $c->name . $qc
- : $qc . $c->table->name . '_' . ($c->fields)[0] . '_fkey' . $qc
- : $qc . $c->name . $qc
+ $qt . $c->table->name . $qt, $c_name
);
}
sub alter_create_constraint {
my ($index, $options) = @_;
my $qt = $options->{quote_table_names} || '';
+ $generator->quote_chars([$qt]);
my ($defs, $fks) = create_constraint(@_);
# return if there are no constraint definitions so we don't run
return unless(@{$defs} || @{$fks});
return $index->type eq FOREIGN_KEY ? join(q{}, @{$fks})
- : join( ' ', 'ALTER TABLE', $qt.$index->table->name.$qt,
+ : join( ' ', 'ALTER TABLE', $generator->quote($index->table->name),
'ADD', join(q{}, @{$defs}, @{$fks})
);
}
sub drop_table {
my ($table, $options) = @_;
my $qt = $options->{quote_table_names} || '';
- my $out = "DROP TABLE $qt$table$qt CASCADE";
+ $generator->quote_chars([$qt]);
+ my $out = "DROP TABLE " . $generator->quote($table) . " CASCADE";
my @geometry_drops = map { drop_geometry_column($_); } grep { is_geometry($_) } $table->get_fields;
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