use vars qw($VERSION @ISA %typemap);
use DBIx::DBSchema::DBD;
-$VERSION = '0.06';
+$VERSION = '0.09';
@ISA = qw(DBIx::DBSchema::DBD);
%typemap = (
'BIGSERIAL' => 'BIGINT',
'BOOL' => 'TINYINT',
'LONG VARBINARY' => 'LONGBLOB',
+ 'TEXT' => 'LONGTEXT',
);
=head1 NAME
$_->{'Type'} =~ /^(\w+)\(?([^)]+)?\)?( \d+)?$/
or die "Illegal type: ". $_->{'Type'}. "\n";
my($type, $length) = ($1, $2);
+
+ my $default = $_->{'Default'};
+ if ( defined($default) ) {
+ $default = \"''" if $default eq '';
+ $default = \0 if $default eq '0';
+ $default = \'NOW()' if uc($default) eq 'CURRENT_TIMESTAMP';
+ } else {
+ $default = '';
+ }
+
[
$_->{'Field'},
$type,
( $_->{'Null'} =~ /^YES$/i ? 'NULL' : '' ),
$length,
- $_->{'Default'},
+ $default,
$_->{'Extra'}
]
} @{ $sth->fetchall_arrayref( {} ) };
$hashref->{'effective_local'} = 'AUTO_INCREMENT'
if $column_obj->type =~ /^(\w*)SERIAL$/i;
- if ( $column_obj->default =~ /^(NOW)\(\)$/i
+ if ( $column_obj->quoted_default =~ /^(NOW)\(\)$/i
&& $column_obj->type =~ /^(TIMESTAMP|DATETIME)$/i ) {
$hashref->{'effective_default'} = 'CURRENT_TIMESTAMP';
}
+ # MySQL no longer supports defaults for text/blob columns
+ if ( $column_obj->type =~ /(TEXT|BLOB)/i
+ and defined $column_obj->default ) {
+
+ # There's no way to unset the default cleanly.
+ # An empty string isn't quite right.
+ $column_obj->{'default'} = undef;
+ }
+
$hashref;
}
my $old_name = $old_column->name;
my $new_def = $new_column->line($dbh);
-# this would have been nice, but it appears to be doing too much...
-
-# return {} if $old_column->line($dbh) eq $new_column->line($dbh);
-#
-# #{ 'sql_alter' =>
-# { 'sql_alter_null' =>
-# "ALTER TABLE $table CHANGE $old_name $new_def",
-# };
+ my $hashref = {};
+
+ my %canonical = (
+ 'INTEGER' => 'INT',
+ 'SERIAL' => 'INT',
+ 'BIGSERIAL' => 'BIGINT',
+ 'REAL' => 'DOUBLE', #'FLOAT',
+ 'DOUBLE PRECISION' => 'DOUBLE',
+ );
+ foreach ($old_column, $new_column) {
+ $_->type($canonical{uc($_->type)}) if $canonical{uc($_->type)};
+ }
- return {} if $old_column->null eq $new_column->null;
- { 'sql_alter_null' =>
- "ALTER TABLE $table MODIFY $new_def",
- };
+ my %canonical_length = (
+ 'INT' => 11,
+ 'BIGINT' => 20,
+ 'DECIMAL' => '10,0',
+ );
+ $new_column->length( $canonical_length{uc($new_column->type)} )
+ if $canonical_length{uc($new_column->type)}
+ && ($new_column->length||'') eq '';
+
+ #change type/length
+ if ( uc($old_column->type) ne uc($new_column->type)
+ || ($old_column->length||'') ne ($new_column->length||'')
+ )
+ {
+ my $old_def = $old_column->line($dbh);
+ $hashref->{'sql_alter_type'} =
+ "CHANGE $old_name $new_def";
+ }
+ #change nullability
+ if ( $old_column->null ne $new_column->null ) {
+ $hashref->{'sql_alter_null'} =
+ "ALTER TABLE $table MODIFY $new_def";
+ }
+ $hashref;
}
=head1 AUTHOR
Copyright (c) 2000 Ivan Kohler
Copyright (c) 2000 Mail Abuse Prevention System LLC
-Copyright (c) 2007 Freeside Internet Services, Inc.
+Copyright (c) 2007-2013 Freeside Internet Services, Inc.
All rights reserved.
This program is free software; you can redistribute it and/or modify it under
the same terms as Perl itself.