package SQL::Translator::Producer::Sybase;
-# -------------------------------------------------------------------
-# $Id: Sybase.pm,v 1.1 2003-05-12 14:29:51 angiuoli Exp $
-# -------------------------------------------------------------------
-# Copyright (C) 2003 Ken Y. Clark <kclark@cpan.org>,
-# darren chamberlain <darren@cpan.org>,
-# Chris Mungall <cjm@fruitfly.org>
-#
-# 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::Sybase - Sybase producer for SQL::Translator
+=head1 SYNOPSIS
+
+ use SQL::Translator;
+
+ my $t = SQL::Translator->new( parser => '...', producer => 'Sybase' );
+ $t->translate;
+
+=head1 DESCRIPTION
+
+This module will produce text output of the schema suitable for Sybase.
+
=cut
use strict;
-use vars qw[ $DEBUG $WARN $VERSION ];
-$VERSION = sprintf "%d.%02d", q$Revision: 1.1 $ =~ /(\d+)\.(\d+)/;
+use warnings;
+our ( $DEBUG, $WARN );
+our $VERSION = '1.59';
$DEBUG = 1 unless defined $DEBUG;
use Data::Dumper;
+use SQL::Translator::Schema::Constants;
+use SQL::Translator::Utils qw(debug header_comment);
my %translate = (
#
# Sybase types
#
- integer => 'numeric',
- money => 'money',
- varchar => 'varchar',
- timestamp => 'datetime',
- text => 'varchar',
- real => 'double precision',
- comment => 'text',
- bit => 'bit',
- tinyint => 'smallint',
- float => 'double precision',
- serial => 'numeric',
- boolean => 'varchar',
- char => 'char'
-
+ integer => 'numeric',
+ int => 'numeric',
+ number => 'numeric',
+ money => 'money',
+ varchar => 'varchar',
+ varchar2 => 'varchar',
+ timestamp => 'datetime',
+ text => 'varchar',
+ real => 'double precision',
+ comment => 'text',
+ bit => 'bit',
+ tinyint => 'smallint',
+ float => 'double precision',
+ serial => 'numeric',
+ boolean => 'varchar',
+ char => 'char',
+ long => 'varchar',
);
my %reserved = map { $_, 1 } qw[
- ALL ANALYSE ANALYZE AND ANY AS ASC
+ ALL ANALYSE ANALYZE AND ANY AS ASC
BETWEEN BINARY BOTH
CASE CAST CHECK COLLATE COLUMN CONSTRAINT CROSS
- CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER
+ CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER
DEFAULT DEFERRABLE DESC DISTINCT DO
ELSE END EXCEPT
- FALSE FOR FOREIGN FREEZE FROM FULL
- GROUP HAVING
- ILIKE IN INITIALLY INNER INTERSECT INTO IS ISNULL
- JOIN LEADING LEFT LIKE LIMIT
+ FALSE FOR FOREIGN FREEZE FROM FULL
+ GROUP HAVING
+ ILIKE IN INITIALLY INNER INTERSECT INTO IS ISNULL
+ JOIN LEADING LEFT LIKE LIMIT
NATURAL NEW NOT NOTNULL NULL
OFF OFFSET OLD ON ONLY OR ORDER OUTER OVERLAPS
- PRIMARY PUBLIC REFERENCES RIGHT
- SELECT SESSION_USER SOME TABLE THEN TO TRAILING TRUE
+ PRIMARY PUBLIC REFERENCES RIGHT
+ SELECT SESSION_USER SOME TABLE THEN TO TRAILING TRUE
UNION UNIQUE USER USING VERBOSE WHEN WHERE
];
=cut
-# -------------------------------------------------------------------
sub produce {
- my ( $translator, $data ) = @_;
- $DEBUG = $translator->debug;
- $WARN = $translator->show_warnings;
- my $no_comments = $translator->no_comments;
- my $add_drop_table = $translator->add_drop_table;
+ my $translator = shift;
+ $DEBUG = $translator->debug;
+ $WARN = $translator->show_warnings;
+ my $no_comments = $translator->no_comments;
+ my $add_drop_table = $translator->add_drop_table;
+ my $schema = $translator->schema;
my $output;
- unless ( $no_comments ) {
- $output .= sprintf
- "--\n-- Created by %s\n-- Created on %s\n--\n\n",
- __PACKAGE__, scalar localtime;
- }
+ $output .= header_comment unless ($no_comments);
- for my $table (
- map { $_->[1] }
- sort { $a->[0] <=> $b->[0] }
- map { [ $_->{'order'}, $_ ] }
- values %$data
- ) {
- my $table_name = $table->{'table_name'};
+ for my $table ( $schema->get_tables ) {
+ my $table_name = $table->name or next;
$table_name = mk_name( $table_name, '', undef, 1 );
- my $table_name_ur = unreserve($table_name);
+ my $table_name_ur = unreserve($table_name) || '';
- my ( @comments, @field_decs, @sequence_decs, @constraints );
+ my ( @comments, @field_defs, @index_defs, @constraint_defs );
push @comments, "--\n-- Table: $table_name_ur\n--" unless $no_comments;
+ push @comments, map { "-- $_" } $table->comments;
+
#
# Fields
#
my %field_name_scope;
- for my $field (
- map { $_->[1] }
- sort { $a->[0] <=> $b->[0] }
- map { [ $_->{'order'}, $_ ] }
- values %{ $table->{'fields'} }
- ) {
+ for my $field ( $table->get_fields ) {
my $field_name = mk_name(
- $field->{'name'}, '', \%field_name_scope, undef,1
+ $field->name, '', \%field_name_scope, undef,1
);
my $field_name_ur = unreserve( $field_name, $table_name );
- my $field_str = qq["$field_name_ur"];
- $field_str =~ s/\"//g;
- if ($field_str =~ /identity/){
- $field_str =~ s/identity/pidentity/;
- }
+ my $field_def = qq["$field_name_ur"];
+ $field_def =~ s/\"//g;
+ if ( $field_def =~ /identity/ ){
+ $field_def =~ s/identity/pidentity/;
+ }
#
# Datatype
#
- my $data_type = lc $field->{'data_type'};
- my $orig_data_type = $data_type;
- my $list = $field->{'list'} || [];
- my $commalist = join ",", @$list;
+ my $data_type = lc $field->data_type;
+ my $orig_data_type = $data_type;
+ my %extra = $field->extra;
+ my $list = $extra{'list'} || [];
+ # \todo deal with embedded quotes
+ my $commalist = join( ', ', map { qq['$_'] } @$list );
my $seq_name;
if ( $data_type eq 'enum' ) {
- my $len = 0;
- $len = ($len < length($_)) ? length($_) : $len for (@$list);
- my $check_name = mk_name( $table_name.'_'.$field_name, 'chk' ,undef,1);
- push @constraints,
+ my $check_name = mk_name(
+ $table_name.'_'.$field_name, 'chk' ,undef, 1
+ );
+ push @constraint_defs,
"CONSTRAINT $check_name CHECK ($field_name IN ($commalist))";
- $field_str .= " character varying($len)";
+ $data_type .= 'character varying';
}
elsif ( $data_type eq 'set' ) {
- # XXX add a CHECK constraint maybe
- # (trickier and slower, than enum :)
- my $len = length $commalist;
- $field_str .= " character varying($len) /* set $commalist */";
+ $data_type .= 'character varying';
}
- elsif ( $field->{'is_auto_inc'} ) {
- $field_str .= ' IDENTITY';
+ elsif ( $field->is_auto_increment ) {
+ $field_def .= ' IDENTITY';
}
else {
- $data_type = defined $translate{ $data_type } ?
- $translate{ $data_type } :
- die "Unknown datatype: $data_type\n";
- $field_str .= ' '.$data_type;
- if ( $data_type =~ /(char|varbit|decimal)/i ) {
- $field_str .= '('.join(',', @{ $field->{'size'} }).')'
- if @{ $field->{'size'} || [] };
+ if ( defined $translate{ $data_type } ) {
+ $data_type = $translate{ $data_type };
+ }
+ else {
+ warn "Unknown datatype: $data_type ",
+ "($table_name.$field_name)\n" if $WARN;
}
- elsif( $data_type =~ /numeric/){
- $field_str .= '(9,0)';
- }
- if( $orig_data_type eq 'text'){
- #interpret text fields as long varchars
- $field_str .= '(255)';
- }
- elsif($data_type eq "varchar" && $orig_data_type eq "boolean"){
- $field_str .= '(6)';
- }
- elsif($data_type eq "varchar" && (!$field->{'size'})){
- $field_str .= '(255)';
- }
}
+ my $size = $field->size;
+ unless ( $size ) {
+ if ( $data_type =~ /numeric/ ) {
+ $size = '9,0';
+ }
+ elsif ( $orig_data_type eq 'text' ) {
+ #interpret text fields as long varchars
+ $size = '255';
+ }
+ elsif (
+ $data_type eq 'varchar' &&
+ $orig_data_type eq 'boolean'
+ ) {
+ $size = '6';
+ }
+ elsif ( $data_type eq 'varchar' ) {
+ $size = '255';
+ }
+ }
+
+ $field_def .= " $data_type";
+ $field_def .= "($size)" if $size;
#
# Default value
#
- if ( defined $field->{'default'} ) {
- $field_str .= sprintf( ' DEFAULT %s',
- ( $field->{'is_auto_inc'} && $seq_name )
+ my $default = $field->default_value;
+ if ( defined $default ) {
+ $field_def .= sprintf( ' DEFAULT %s',
+ ( $field->is_auto_increment && $seq_name )
? qq[nextval('"$seq_name"'::text)] :
- ( $field->{'default'} =~ m/null/i )
- ? 'NULL' :
- "'".$field->{'default'}."'"
+ ( $default =~ m/null/i ) ? 'NULL' : "'$default'"
);
}
#
# Not null constraint
#
- unless ( $field->{'null'} ) {
- my $constraint_name = mk_name($field_name_ur, 'nn',undef,1);
-# $field_str .= ' CONSTRAINT '.$constraint_name.' NOT NULL';
- $field_str .= ' NOT NULL';
+ unless ( $field->is_nullable ) {
+ $field_def .= ' NOT NULL';
+ }
+ else {
+ $field_def .= ' NULL' if $data_type ne 'bit';
}
- else {
- $field_str .= ' NULL' if($data_type ne "bit");
- }
- push @field_decs, $field_str;
+ push @field_defs, $field_def;
}
#
# Constraint Declarations
#
my @constraint_decs = ();
- my $idx_name_default;
- for my $constraint ( @{ $table->{'constraints'} } ) {
- my $constraint_name = $constraint->{'name'} || '';
- my $constraint_type = $constraint->{'type'} || 'normal';
- my @fields = map { unreserve( $_, $table_name ) }
- @{ $constraint->{'fields'} };
+ my $c_name_default;
+ for my $constraint ( $table->get_constraints ) {
+ my $name = $constraint->name || '';
+ my $type = $constraint->type || NORMAL;
+ my @fields = map { unreserve( $_, $table_name ) }
+ $constraint->fields;
+ my @rfields = map { unreserve( $_, $table_name ) }
+ $constraint->reference_fields;
next unless @fields;
- if ( $constraint_type eq 'primary_key' ) {
- $constraint_name = mk_name( $table_name, 'pk',undef,1 );
- push @constraints, 'CONSTRAINT '.$constraint_name.' PRIMARY KEY '.
+ if ( $type eq PRIMARY_KEY ) {
+ $name ||= mk_name( $table_name, 'pk', undef,1 );
+ push @constraint_defs,
+ "CONSTRAINT $name PRIMARY KEY ".
'(' . join( ', ', @fields ) . ')';
}
- if ( $constraint_type eq 'foreign_key' ) {
- $constraint_name = mk_name( $table_name, 'fk',undef,1 );
- push @constraints, 'CONSTRAINT '.$constraint_name.' FOREIGN KEY '.
- '(' . join( ', ', @fields ) . ') '.
- "REFERENCES $constraint->{'reference_table'}($constraint->{'reference_fields'}[0])";
+ elsif ( $type eq FOREIGN_KEY ) {
+ $name ||= mk_name( $table_name, 'fk', undef,1 );
+ push @constraint_defs,
+ "CONSTRAINT $name FOREIGN KEY".
+ ' (' . join( ', ', @fields ) . ') REFERENCES '.
+ $constraint->reference_table.
+ ' (' . join( ', ', @rfields ) . ')';
}
- elsif ( $constraint_type eq 'unique' ) {
- $constraint_name = mk_name(
- $table_name, $constraint_name || ++$idx_name_default,undef, 1
+ elsif ( $type eq UNIQUE ) {
+ $name ||= mk_name(
+ $table_name,
+ $name || ++$c_name_default,undef, 1
);
- push @constraints, 'CONSTRAINT ' . $constraint_name . ' UNIQUE ' .
+ push @constraint_defs,
+ "CONSTRAINT $name UNIQUE " .
'(' . join( ', ', @fields ) . ')';
}
- elsif ( $constraint_type eq 'normal' ) {
- $constraint_name = mk_name(
- $table_name, $constraint_name || ++$idx_name_default, undef, 1
- );
- push @constraint_decs,
- qq[CREATE CONSTRAINT "$constraint_name" on $table_name_ur (].
- join( ', ', @fields ).
- ');';
- }
- else {
- warn "Unknown constraint type ($constraint_type) on table $table_name.\n"
- if $WARN;
- }
+ }
+
+ #
+ # Indices
+ #
+ for my $index ( $table->get_indices ) {
+ push @index_defs,
+ 'CREATE INDEX ' . $index->name .
+ " ON $table_name (".
+ join( ', ', $index->fields ) . ");";
}
my $create_statement;
- $create_statement = qq[DROP TABLE $table_name_ur;\n]
+ $create_statement = qq[DROP TABLE $table_name_ur;\n]
if $add_drop_table;
$create_statement .= qq[CREATE TABLE $table_name_ur (\n].
- join( ",\n", map { " $_" } @field_decs, @constraints ).
+ join( ",\n",
+ map { " $_" } @field_defs, @constraint_defs
+ ).
"\n);"
;
- $output .= join( "\n\n",
+ $output .= join( "\n\n",
@comments,
- @sequence_decs,
- $create_statement,
- @constraint_decs,
- ''
+ $create_statement,
+ @index_defs,
+ ''
);
- }
-#
- # Index Declarations
- #
- for my $table (
- map { $_->[1] }
- sort { $a->[0] <=> $b->[0] }
- map { [ $_->{'order'}, $_ ] }
- values %$data
- ) {
- my $table_name = $table->{'table_name'};
- $table_name = mk_name( $table_name, '', undef, 1 );
- my $table_name_ur = unreserve($table_name);
-
- my @index_decs = ();
- for my $index ( @{ $table->{'indices'} } ) {
- my $unique = ($index->{'name'} eq 'unique') ? 'unique' : '';
- $output .= "CREATE $unique INDEX $index->{'name'} ON $table->{'table_name'} (".join(',',@{$index->{'fields'}}).");\n";
- }
- }
+ }
+
+ foreach my $view ( $schema->get_views ) {
+ my (@comments, $view_name);
+
+ $view_name = $view->name();
+ push @comments, "--\n-- View: $view_name\n--" unless $no_comments;
+
+ # text of view is already a 'create view' statement so no need
+ # to do anything fancy.
+
+ $output .= join("\n\n",
+ @comments,
+ $view->sql(),
+ );
+ }
+
+
+ foreach my $procedure ( $schema->get_procedures ) {
+ my (@comments, $procedure_name);
+
+ $procedure_name = $procedure->name();
+ push @comments,
+ "--\n-- Procedure: $procedure_name\n--" unless $no_comments;
+
+ # text of procedure already has the 'create procedure' stuff
+ # so there is no need to do anything fancy. However, we should
+ # think about doing fancy stuff with granting permissions and
+ # so on.
+
+ $output .= join("\n\n",
+ @comments,
+ $procedure->sql(),
+ );
+ }
+
if ( $WARN ) {
if ( %truncated ) {
warn "Truncated " . keys( %truncated ) . " names:\n";
return $output;
}
-# -------------------------------------------------------------------
sub mk_name {
- my ($basename, $type, $scope, $critical) = @_;
+ my $basename = shift || '';
+ my $type = shift || '';
+ my $scope = shift || '';
+ my $critical = shift || '';
my $basename_orig = $basename;
- my $max_name = $type
- ? $max_id_length - (length($type) + 1)
+ my $max_name = $type
+ ? $max_id_length - (length($type) + 1)
: $max_id_length;
- $basename = substr( $basename, 0, $max_name )
+ $basename = substr( $basename, 0, $max_name )
if length( $basename ) > $max_name;
my $name = $type ? "${type}_$basename" : $basename;
+
if ( $basename ne $basename_orig and $critical ) {
my $show_type = $type ? "+'$type'" : "";
warn "Truncating '$basename_orig'$show_type to $max_id_length ",
if ( my $prev = $scope->{ $name } ) {
my $name_orig = $name;
$name .= sprintf( "%02d", ++$prev );
- substr($name, $max_id_length - 3) = "00"
+ substr($name, $max_id_length - 3) = "00"
if length( $name ) > $max_id_length;
warn "The name '$name_orig' has been changed to ",
$scope->{ $name_orig }++;
}
- $name = substr( $name, 0, $max_id_length )
+ $name = substr( $name, 0, $max_id_length )
if ((length( $name ) > $max_id_length) && $critical);
$scope->{ $name }++;
return $name;
}
-# -------------------------------------------------------------------
sub unreserve {
- my ( $name, $schema_obj_name ) = @_;
+ my $name = shift || '';
+ my $schema_obj_name = shift || '';
my ( $suffix ) = ( $name =~ s/(\W.*)$// ) ? $1 : '';
# also trap fields that don't begin with a letter
- return $_[0] if !$reserved{ uc $name } && $name =~ /^[a-z]/i;
+ return $name if !$reserved{ uc $name } && $name =~ /^[a-z]/i;
if ( $schema_obj_name ) {
++$unreserve{"$schema_obj_name.$name"};
1;
-# -------------------------------------------------------------------
-# Life is full of misery, loneliness, and suffering --
-# and it's all over much too soon.
-# Woody Allen
-# -------------------------------------------------------------------
-
=pod
-=head1 AUTHOR
+=head1 SEE ALSO
+
+SQL::Translator.
+
+=head1 AUTHORS
-Ken Y. Clark E<lt>kclark@cpan.orgE<gt>
+Sam Angiuoli E<lt>angiuoli@users.sourceforge.netE<gt>,
+Paul Harrington E<lt>harringp@deshaw.comE<gt>,
+Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
=cut
projects / dbsrgits/SQL-Translator.git / blobdiff