From: Arthur Axel 'fREW' Schmidt <frioux@gmail.com>
Date: Sat, 26 Feb 2011 07:17:23 +0000 (-0600)
Subject: use warnings
X-Git-Tag: v0.11011~69
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FSQL-Translator.git;a=commitdiff_plain;h=f27f9229eaf8c5ce637bea1f99eb8f9bdb42799c

use warnings
---

diff --git a/lib/SQL/Translator.pm b/lib/SQL/Translator.pm
index 0402fd0..e9b6ed6 100644
--- a/lib/SQL/Translator.pm
+++ b/lib/SQL/Translator.pm
@@ -1,6 +1,7 @@
 package SQL::Translator;
 
 use strict;
+use warnings;
 use vars qw( $VERSION $DEFAULT_SUB $DEBUG $ERROR );
 use base 'Class::Base';
 
diff --git a/lib/SQL/Translator/Filter/DefaultExtra.pm b/lib/SQL/Translator/Filter/DefaultExtra.pm
index 6b692b2..6cd399f 100644
--- a/lib/SQL/Translator/Filter/DefaultExtra.pm
+++ b/lib/SQL/Translator/Filter/DefaultExtra.pm
@@ -32,6 +32,7 @@ objects.
 =cut
 
 use strict;
+use warnings;
 use vars qw/$VERSION/;
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Filter/Globals.pm b/lib/SQL/Translator/Filter/Globals.pm
index d3a049f..269ac5c 100644
--- a/lib/SQL/Translator/Filter/Globals.pm
+++ b/lib/SQL/Translator/Filter/Globals.pm
@@ -37,6 +37,7 @@ SQL::Translator::Filter::Globals - Add global fields and indices to all tables.
 =cut
 
 use strict;
+use warnings;
 use vars qw/$VERSION/;
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Filter/Names.pm b/lib/SQL/Translator/Filter/Names.pm
index b36bd9b..c5f9195 100644
--- a/lib/SQL/Translator/Filter/Names.pm
+++ b/lib/SQL/Translator/Filter/Names.pm
@@ -28,6 +28,7 @@ SQL::Translator::Filter::Names - Tweak the names of schema objects.
 =cut
 
 use strict;
+use warnings;
 use vars qw/$VERSION/;
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Parser.pm b/lib/SQL/Translator/Parser.pm
index f6bcc6d..0307cd2 100644
--- a/lib/SQL/Translator/Parser.pm
+++ b/lib/SQL/Translator/Parser.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Parser;
 
 use strict;
+use warnings;
 use vars qw( $VERSION );
 $VERSION = '1.60';
 
diff --git a/lib/SQL/Translator/Parser/Access.pm b/lib/SQL/Translator/Parser/Access.pm
index d1ff7d7..04de8c0 100644
--- a/lib/SQL/Translator/Parser/Access.pm
+++ b/lib/SQL/Translator/Parser/Access.pm
@@ -20,6 +20,7 @@ something similar to the output of mdbtools (http://mdbtools.sourceforge.net/).
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Parser/DBI.pm b/lib/SQL/Translator/Parser/DBI.pm
index d758231..05c95df 100644
--- a/lib/SQL/Translator/Parser/DBI.pm
+++ b/lib/SQL/Translator/Parser/DBI.pm
@@ -97,6 +97,7 @@ query Oracle directly and skip the parsing of a text file, too.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use vars qw($VERSION @EXPORT);
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Parser/DBI/DB2.pm b/lib/SQL/Translator/Parser/DBI/DB2.pm
index 12797f2..a434b18 100644
--- a/lib/SQL/Translator/Parser/DBI/DB2.pm
+++ b/lib/SQL/Translator/Parser/DBI/DB2.pm
@@ -16,6 +16,7 @@ delegates to DBD::DB2.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use Data::Dumper;
 use SQL::Translator::Parser::DB2;
diff --git a/lib/SQL/Translator/Parser/DBI/MySQL.pm b/lib/SQL/Translator/Parser/DBI/MySQL.pm
index c7920e6..09570a6 100644
--- a/lib/SQL/Translator/Parser/DBI/MySQL.pm
+++ b/lib/SQL/Translator/Parser/DBI/MySQL.pm
@@ -17,6 +17,7 @@ a create file.  Should be much faster for larger schemas.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use Data::Dumper;
 use SQL::Translator::Schema::Constants;
diff --git a/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm b/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm
index 584b254..68df21a 100644
--- a/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm
+++ b/lib/SQL/Translator/Parser/DBI/PostgreSQL.pm
@@ -15,6 +15,7 @@ Uses DBI to query PostgreSQL system tables to determine schema structure.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use Data::Dumper;
 use SQL::Translator::Schema::Constants;
diff --git a/lib/SQL/Translator/Parser/DBI/SQLServer.pm b/lib/SQL/Translator/Parser/DBI/SQLServer.pm
index 9673029..847f5a5 100644
--- a/lib/SQL/Translator/Parser/DBI/SQLServer.pm
+++ b/lib/SQL/Translator/Parser/DBI/SQLServer.pm
@@ -15,6 +15,7 @@ Uses DBI Catalog Methods.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use SQL::Translator::Schema;
 use Data::Dumper;
diff --git a/lib/SQL/Translator/Parser/DBI/SQLite.pm b/lib/SQL/Translator/Parser/DBI/SQLite.pm
index c0f78ee..c76e485 100644
--- a/lib/SQL/Translator/Parser/DBI/SQLite.pm
+++ b/lib/SQL/Translator/Parser/DBI/SQLite.pm
@@ -20,6 +20,7 @@ schema to a text file and parsing that.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use SQL::Translator::Parser::SQLite;
 use Data::Dumper;
diff --git a/lib/SQL/Translator/Parser/DBI/Sybase.pm b/lib/SQL/Translator/Parser/DBI/Sybase.pm
index eaa52aa..b9931b3 100644
--- a/lib/SQL/Translator/Parser/DBI/Sybase.pm
+++ b/lib/SQL/Translator/Parser/DBI/Sybase.pm
@@ -15,6 +15,7 @@ Uses DBI Catalog Methods.
 =cut
 
 use strict;
+use warnings;
 use DBI;
 use SQL::Translator::Schema;
 use Data::Dumper;
diff --git a/lib/SQL/Translator/Parser/Excel.pm b/lib/SQL/Translator/Parser/Excel.pm
index ac99555..66b1145 100644
--- a/lib/SQL/Translator/Parser/Excel.pm
+++ b/lib/SQL/Translator/Parser/Excel.pm
@@ -29,6 +29,7 @@ and field sizes.  True by default.
 =cut
 
 use strict;
+use warnings;
 use vars qw($DEBUG $VERSION @EXPORT_OK);
 $DEBUG = 0 unless defined $DEBUG;
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Parser/MySQL.pm b/lib/SQL/Translator/Parser/MySQL.pm
index 793e8cd..f498245 100644
--- a/lib/SQL/Translator/Parser/MySQL.pm
+++ b/lib/SQL/Translator/Parser/MySQL.pm
@@ -128,6 +128,7 @@ More information about the MySQL comment-syntax: L<http://dev.mysql.com/doc/refm
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Parser/Oracle.pm b/lib/SQL/Translator/Parser/Oracle.pm
index cbaffe6..d6ccd49 100644
--- a/lib/SQL/Translator/Parser/Oracle.pm
+++ b/lib/SQL/Translator/Parser/Oracle.pm
@@ -76,6 +76,7 @@ was altered to better handle the syntax created by DDL::Oracle.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Parser/PostgreSQL.pm b/lib/SQL/Translator/Parser/PostgreSQL.pm
index 56dd4a9..059d2f5 100644
--- a/lib/SQL/Translator/Parser/PostgreSQL.pm
+++ b/lib/SQL/Translator/Parser/PostgreSQL.pm
@@ -87,6 +87,7 @@ View table:
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Parser/SQLServer.pm b/lib/SQL/Translator/Parser/SQLServer.pm
index d5d0b06..dcfec05 100644
--- a/lib/SQL/Translator/Parser/SQLServer.pm
+++ b/lib/SQL/Translator/Parser/SQLServer.pm
@@ -17,6 +17,7 @@ should probably be considered a work in progress.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Parser/SQLite.pm b/lib/SQL/Translator/Parser/SQLite.pm
index aaa6625..da7feb4 100644
--- a/lib/SQL/Translator/Parser/SQLite.pm
+++ b/lib/SQL/Translator/Parser/SQLite.pm
@@ -131,6 +131,7 @@ like-op::=
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Parser/Storable.pm b/lib/SQL/Translator/Parser/Storable.pm
index 0056f25..ffd81b2 100644
--- a/lib/SQL/Translator/Parser/Storable.pm
+++ b/lib/SQL/Translator/Parser/Storable.pm
@@ -20,6 +20,7 @@ the data into a database tables or graphs.
 =cut
 
 use strict;
+use warnings;
 use vars qw($DEBUG $VERSION @EXPORT_OK);
 $DEBUG = 0 unless defined $DEBUG;
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Parser/Sybase.pm b/lib/SQL/Translator/Parser/Sybase.pm
index c4b6151..7b86bef 100644
--- a/lib/SQL/Translator/Parser/Sybase.pm
+++ b/lib/SQL/Translator/Parser/Sybase.pm
@@ -18,6 +18,7 @@ DBI-Sybase parser included with SQL::Translator.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION $GRAMMAR @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Parser/XML.pm b/lib/SQL/Translator/Parser/XML.pm
index 6848dba..ccd2640 100644
--- a/lib/SQL/Translator/Parser/XML.pm
+++ b/lib/SQL/Translator/Parser/XML.pm
@@ -21,6 +21,7 @@ Ken Y. Clark E<lt>kclark@cpan.orgE<gt>.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $VERSION $DEBUG ];
 $VERSION = '1.59';
 $DEBUG = 1 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Parser/XML/SQLFairy.pm b/lib/SQL/Translator/Parser/XML/SQLFairy.pm
index 2d3e4e8..eb5d023 100644
--- a/lib/SQL/Translator/Parser/XML/SQLFairy.pm
+++ b/lib/SQL/Translator/Parser/XML/SQLFairy.pm
@@ -76,6 +76,7 @@ To convert your old format files simply pass them through the translator :)
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Parser/YAML.pm b/lib/SQL/Translator/Parser/YAML.pm
index 67afb0e..3ea5ba0 100644
--- a/lib/SQL/Translator/Parser/YAML.pm
+++ b/lib/SQL/Translator/Parser/YAML.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Parser::YAML;
 
 use strict;
+use warnings;
 use vars qw($VERSION);
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Parser/xSV.pm b/lib/SQL/Translator/Parser/xSV.pm
index e243945..edf0100 100644
--- a/lib/SQL/Translator/Parser/xSV.pm
+++ b/lib/SQL/Translator/Parser/xSV.pm
@@ -44,6 +44,7 @@ C<SQL::Translator::Utils::normalize_name>.
 =cut
 
 use strict;
+use warnings;
 use vars qw($VERSION @EXPORT);
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Producer.pm b/lib/SQL/Translator/Producer.pm
index e699334..63a1597 100644
--- a/lib/SQL/Translator/Producer.pm
+++ b/lib/SQL/Translator/Producer.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Producer;
 
 use strict;
+use warnings;
 use vars qw($VERSION);
 use Scalar::Util ();
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/ClassDBI.pm b/lib/SQL/Translator/Producer/ClassDBI.pm
index 4bc42da..b52f7fe 100644
--- a/lib/SQL/Translator/Producer/ClassDBI.pm
+++ b/lib/SQL/Translator/Producer/ClassDBI.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Producer::ClassDBI;
 
 use strict;
+use warnings;
 use vars qw[ $VERSION $DEBUG ];
 $VERSION = '1.59';
 $DEBUG = 1 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Producer/DB2.pm b/lib/SQL/Translator/Producer/DB2.pm
index 27fa413..1eb52d1 100644
--- a/lib/SQL/Translator/Producer/DB2.pm
+++ b/lib/SQL/Translator/Producer/DB2.pm
@@ -19,6 +19,7 @@ Creates an SQL DDL suitable for DB2.
 
 use warnings;
 use strict;
+use warnings;
 use vars qw[ $VERSION $DEBUG $WARN ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Producer/DiaUml.pm b/lib/SQL/Translator/Producer/DiaUml.pm
index 1ef606f..0eedb87 100644
--- a/lib/SQL/Translator/Producer/DiaUml.pm
+++ b/lib/SQL/Translator/Producer/DiaUml.pm
@@ -35,6 +35,7 @@ automatically arrange them horizontally or vertically.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/Diagram.pm b/lib/SQL/Translator/Producer/Diagram.pm
index 3001ca3..f7a06a2 100644
--- a/lib/SQL/Translator/Producer/Diagram.pm
+++ b/lib/SQL/Translator/Producer/Diagram.pm
@@ -40,6 +40,7 @@ Use via SQL::Translator:
 =cut
 
 use strict;
+use warnings;
 use GD;
 use Data::Dumper;
 use SQL::Translator::Schema::Constants;
@@ -85,19 +86,19 @@ sub produce {
     my %skip_field   = map { $_, 1 } (
         ref $args->{'skip_fields'} eq 'ARRAY'
         ? @{ $args->{'skip_fields'} }
-        : split ( /\s*,\s*/, $args->{'skip_fields'} )
+        : split ( /\s*,\s*/, $args->{'skip_fields'}||'' )
     );
 
     my %skip_table   = map { $_, 1 } (
         ref $args->{'skip_tables'} eq 'ARRAY'
         ? @{ $args->{'skip_tables'} }
-        : split ( /\s*,\s*/, $args->{'skip_tables'} )
+        : split ( /\s*,\s*/, $args->{'skip_tables'}||'' )
     );
 
     my @skip_tables_like = map { qr/$_/ } (
         ref $args->{'skip_tables_like'} eq 'ARRAY'
         ? @{ $args->{'skip_tables_like'} }
-        : split ( /\s*,\s*/, $args->{'skip_tables_like'} )
+        : split ( /\s*,\s*/, $args->{'skip_tables_like'}||'' )
     );
 
     my @table_names;
@@ -217,8 +218,8 @@ sub produce {
 
             my $nlen  = length $name;
             my $dlen  = length $desc;
-            $max_name = $nlen if $nlen > $max_name;
-            $max_desc = $dlen if $dlen > $max_desc;
+            $max_name = $nlen if $nlen > ($max_name||0);
+            $max_desc = $dlen if $dlen > ($max_desc||0);
             push @fld_desc, [ $name, $desc, $f->{'name'}, $is_pk, $attr ];
         }
 
@@ -297,7 +298,7 @@ sub produce {
         ];
 
         push @shapes, [ 'rectangle', @bounds, 'black' ];
-        $max_x = $this_max_x if $this_max_x > $max_x;
+        $max_x = $this_max_x if $this_max_x > ($max_x||0);
         $y    += 25;
 
         if ( ++$no_this_col == $no_per_col ) {# if we've filled up this column
@@ -305,7 +306,7 @@ sub produce {
             $no_this_col = 0;                 # reset the number of tables
             $max_x      += $gutter;           # push the x over for next column
             $this_col_x  = $max_x;            # remember the max x for this col
-            $max_y       = $y if $y > $max_y; # note the max y
+            $max_y       = $y if $y > ($max_y||0); # note the max y
             $y           = $orig_y;           # reset the y for next column
         }
     }
@@ -481,7 +482,7 @@ sub produce {
 
         my $longest;
         for my $len ( map { length $_ } values %legend ) {
-            $longest = $len if $len > $longest;
+            $longest = $len if $len > ($longest||0);
         }
         $longest += 2;
 
diff --git a/lib/SQL/Translator/Producer/Dumper.pm b/lib/SQL/Translator/Producer/Dumper.pm
index 9f12d94..6e80a92 100644
--- a/lib/SQL/Translator/Producer/Dumper.pm
+++ b/lib/SQL/Translator/Producer/Dumper.pm
@@ -33,6 +33,7 @@ generated script, or part of the DSN can be intuited from the
 =cut
 
 use strict;
+use warnings;
 use Config;
 use SQL::Translator;
 use File::Temp 'tempfile';
diff --git a/lib/SQL/Translator/Producer/HTML.pm b/lib/SQL/Translator/Producer/HTML.pm
index 5abc8e6..569bde5 100644
--- a/lib/SQL/Translator/Producer/HTML.pm
+++ b/lib/SQL/Translator/Producer/HTML.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Producer::HTML;
 
 use strict;
+use warnings;
 use Data::Dumper;
 use vars qw($VERSION $NOWRAP $NOLINKTABLE $NAME);
 
diff --git a/lib/SQL/Translator/Producer/Latex.pm b/lib/SQL/Translator/Producer/Latex.pm
index 4dcb825..c7e661e 100644
--- a/lib/SQL/Translator/Producer/Latex.pm
+++ b/lib/SQL/Translator/Producer/Latex.pm
@@ -35,6 +35,7 @@ automatically arrange them horizontally or vertically.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/Oracle.pm b/lib/SQL/Translator/Producer/Oracle.pm
index 5f7d17f..bbcab0c 100644
--- a/lib/SQL/Translator/Producer/Oracle.pm
+++ b/lib/SQL/Translator/Producer/Oracle.pm
@@ -88,6 +88,7 @@ context the slash will be still there to ensure compatibility with SQLPlus.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $VERSION $DEBUG $WARN ];
 $VERSION = '1.59';
 $DEBUG   = 0 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Producer/POD.pm b/lib/SQL/Translator/Producer/POD.pm
index e540164..b7aa028 100644
--- a/lib/SQL/Translator/Producer/POD.pm
+++ b/lib/SQL/Translator/Producer/POD.pm
@@ -21,6 +21,7 @@ interesting formats using Pod::POM or Template::Toolkit's POD plugin.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $VERSION ];
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Producer/SQLServer.pm b/lib/SQL/Translator/Producer/SQLServer.pm
index 7718a70..f16c7f1 100644
--- a/lib/SQL/Translator/Producer/SQLServer.pm
+++ b/lib/SQL/Translator/Producer/SQLServer.pm
@@ -35,6 +35,7 @@ List of values for an enum field.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $WARN $VERSION ];
 $VERSION = '1.59';
 $DEBUG = 1 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Producer/Storable.pm b/lib/SQL/Translator/Producer/Storable.pm
index f501c2f..ab764d6 100644
--- a/lib/SQL/Translator/Producer/Storable.pm
+++ b/lib/SQL/Translator/Producer/Storable.pm
@@ -22,6 +22,7 @@ takes a long time.
 =cut
 
 use strict;
+use warnings;
 use vars qw($DEBUG $VERSION @EXPORT_OK);
 $DEBUG = 0 unless defined $DEBUG;
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/Sybase.pm b/lib/SQL/Translator/Producer/Sybase.pm
index 38f125f..8db9d29 100644
--- a/lib/SQL/Translator/Producer/Sybase.pm
+++ b/lib/SQL/Translator/Producer/Sybase.pm
@@ -18,6 +18,7 @@ This module will produce text output of the schema suitable for Sybase.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $DEBUG $WARN $VERSION ];
 $VERSION = '1.59';
 $DEBUG = 1 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Producer/TT/Base.pm b/lib/SQL/Translator/Producer/TT/Base.pm
index 74e4750..d540d04 100644
--- a/lib/SQL/Translator/Producer/TT/Base.pm
+++ b/lib/SQL/Translator/Producer/TT/Base.pm
@@ -10,6 +10,7 @@ class.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/TT/Table.pm b/lib/SQL/Translator/Producer/TT/Table.pm
index 01460d8..77f3377 100644
--- a/lib/SQL/Translator/Producer/TT/Table.pm
+++ b/lib/SQL/Translator/Producer/TT/Table.pm
@@ -154,6 +154,7 @@ whitespace either side, to be recognised.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/TTSchema.pm b/lib/SQL/Translator/Producer/TTSchema.pm
index 7ada379..91481ef 100644
--- a/lib/SQL/Translator/Producer/TTSchema.pm
+++ b/lib/SQL/Translator/Producer/TTSchema.pm
@@ -105,6 +105,7 @@ constructor.
 =cut
 
 use strict;
+use warnings;
 
 use vars qw[ $DEBUG $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
diff --git a/lib/SQL/Translator/Producer/XML.pm b/lib/SQL/Translator/Producer/XML.pm
index d0d1e3b..9685ef2 100644
--- a/lib/SQL/Translator/Producer/XML.pm
+++ b/lib/SQL/Translator/Producer/XML.pm
@@ -23,6 +23,7 @@ Ken Youens-Clark E<lt>kclark@cpan.orgE<gt>.
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $VERSION $DEBUG ];
 $VERSION = '1.59';
 $DEBUG = 1 unless defined $DEBUG;
diff --git a/lib/SQL/Translator/Producer/XML/SQLFairy.pm b/lib/SQL/Translator/Producer/XML/SQLFairy.pm
index f1847a3..3b349b5 100644
--- a/lib/SQL/Translator/Producer/XML/SQLFairy.pm
+++ b/lib/SQL/Translator/Producer/XML/SQLFairy.pm
@@ -141,6 +141,7 @@ To convert your old format files simply pass them through the translator :)
 =cut
 
 use strict;
+use warnings;
 use vars qw[ $VERSION @EXPORT_OK ];
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Producer/YAML.pm b/lib/SQL/Translator/Producer/YAML.pm
index 21f1dff..67f4d5b 100644
--- a/lib/SQL/Translator/Producer/YAML.pm
+++ b/lib/SQL/Translator/Producer/YAML.pm
@@ -20,6 +20,7 @@ takes a long time.
 =cut
 
 use strict;
+use warnings;
 use vars qw($VERSION);
 $VERSION = '1.59';
 
diff --git a/lib/SQL/Translator/Schema.pm b/lib/SQL/Translator/Schema.pm
index 2f489ec..ecd6d50 100644
--- a/lib/SQL/Translator/Schema.pm
+++ b/lib/SQL/Translator/Schema.pm
@@ -27,6 +27,7 @@ returns the database structure.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Schema::Constants;
 use SQL::Translator::Schema::Procedure;
 use SQL::Translator::Schema::Table;
diff --git a/lib/SQL/Translator/Schema/Constants.pm b/lib/SQL/Translator/Schema/Constants.pm
index 2126a3f..76bef63 100644
--- a/lib/SQL/Translator/Schema/Constants.pm
+++ b/lib/SQL/Translator/Schema/Constants.pm
@@ -40,6 +40,7 @@ This module exports the following constants for Schema features;
 =cut
 
 use strict;
+use warnings;
 use base qw( Exporter );
 use vars qw( @EXPORT $VERSION );
 require Exporter;
diff --git a/lib/SQL/Translator/Schema/Constraint.pm b/lib/SQL/Translator/Schema/Constraint.pm
index 485f59d..303ffd7 100644
--- a/lib/SQL/Translator/Schema/Constraint.pm
+++ b/lib/SQL/Translator/Schema/Constraint.pm
@@ -24,6 +24,7 @@ C<SQL::Translator::Schema::Constraint> is the constraint object.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Schema::Constants;
 use SQL::Translator::Utils 'parse_list_arg';
 
diff --git a/lib/SQL/Translator/Schema/Field.pm b/lib/SQL/Translator/Schema/Field.pm
index 117f4a6..10c6353 100644
--- a/lib/SQL/Translator/Schema/Field.pm
+++ b/lib/SQL/Translator/Schema/Field.pm
@@ -23,6 +23,7 @@ C<SQL::Translator::Schema::Field> is the field object.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Schema::Constants;
 use SQL::Translator::Utils 'parse_list_arg';
 
diff --git a/lib/SQL/Translator/Schema/Graph.pm b/lib/SQL/Translator/Schema/Graph.pm
index 6157627..8d8c532 100644
--- a/lib/SQL/Translator/Schema/Graph.pm
+++ b/lib/SQL/Translator/Schema/Graph.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Schema::Graph;
 
 use strict;
+use warnings;
 
 use base 'Class::Base';
 
diff --git a/lib/SQL/Translator/Schema/Graph/CompoundEdge.pm b/lib/SQL/Translator/Schema/Graph/CompoundEdge.pm
index 0ce2424..6e4860a 100644
--- a/lib/SQL/Translator/Schema/Graph/CompoundEdge.pm
+++ b/lib/SQL/Translator/Schema/Graph/CompoundEdge.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Schema::Graph::CompoundEdge;
 
 use strict;
+use warnings;
 use base qw(SQL::Translator::Schema::Graph::Edge);
 use Class::MakeMethods::Template::Hash (
   new => ['new'],
diff --git a/lib/SQL/Translator/Schema/Graph/Edge.pm b/lib/SQL/Translator/Schema/Graph/Edge.pm
index a41d9fe..bbee535 100644
--- a/lib/SQL/Translator/Schema/Graph/Edge.pm
+++ b/lib/SQL/Translator/Schema/Graph/Edge.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Schema::Graph::Edge;
 
 use strict;
+use warnings;
 
 use Class::MakeMethods::Template::Hash (
   new => ['new'],
diff --git a/lib/SQL/Translator/Schema/Graph/HyperEdge.pm b/lib/SQL/Translator/Schema/Graph/HyperEdge.pm
index c5ebec1..b9782b6 100644
--- a/lib/SQL/Translator/Schema/Graph/HyperEdge.pm
+++ b/lib/SQL/Translator/Schema/Graph/HyperEdge.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Schema::Graph::HyperEdge;
 
 use strict;
+use warnings;
 use base qw(SQL::Translator::Schema::Graph::Edge);
 
 use Class::MakeMethods::Template::Hash (
diff --git a/lib/SQL/Translator/Schema/Graph/Node.pm b/lib/SQL/Translator/Schema/Graph/Node.pm
index fc901b2..87a037a 100644
--- a/lib/SQL/Translator/Schema/Graph/Node.pm
+++ b/lib/SQL/Translator/Schema/Graph/Node.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Schema::Graph::Node;
 
 use strict;
+use warnings;
 
 use Class::MakeMethods::Template::Hash (
   new => [ 'new' ],
diff --git a/lib/SQL/Translator/Schema/Graph/Port.pm b/lib/SQL/Translator/Schema/Graph/Port.pm
index f0aeab4..6ea8968 100644
--- a/lib/SQL/Translator/Schema/Graph/Port.pm
+++ b/lib/SQL/Translator/Schema/Graph/Port.pm
@@ -1,5 +1,6 @@
 package SQL::Translator::Schema::Graph::Port;
 
 use strict;
+use warnings;
 
 1;
diff --git a/lib/SQL/Translator/Schema/Index.pm b/lib/SQL/Translator/Schema/Index.pm
index 4dde462..be863ca 100644
--- a/lib/SQL/Translator/Schema/Index.pm
+++ b/lib/SQL/Translator/Schema/Index.pm
@@ -26,6 +26,7 @@ Primary and unique keys are table constraints, not indices.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Schema::Constants;
 use SQL::Translator::Utils 'parse_list_arg';
 
diff --git a/lib/SQL/Translator/Schema/Object.pm b/lib/SQL/Translator/Schema/Object.pm
index 7223c17..b5a8722 100644
--- a/lib/SQL/Translator/Schema/Object.pm
+++ b/lib/SQL/Translator/Schema/Object.pm
@@ -16,6 +16,7 @@ extra functionality.
 =cut
 
 use strict;
+use warnings;
 use Class::Base;
 use base 'Class::Data::Inheritable';
 use base 'Class::Base';
diff --git a/lib/SQL/Translator/Schema/Procedure.pm b/lib/SQL/Translator/Schema/Procedure.pm
index 4d78f5e..15686e7 100644
--- a/lib/SQL/Translator/Schema/Procedure.pm
+++ b/lib/SQL/Translator/Schema/Procedure.pm
@@ -28,6 +28,7 @@ stored procedures (and possibly other pieces of nameable SQL code?).
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Utils 'parse_list_arg';
 
 use base 'SQL::Translator::Schema::Object';
diff --git a/lib/SQL/Translator/Schema/Table.pm b/lib/SQL/Translator/Schema/Table.pm
index 61319e1..4f299ad 100644
--- a/lib/SQL/Translator/Schema/Table.pm
+++ b/lib/SQL/Translator/Schema/Table.pm
@@ -20,6 +20,7 @@ C<SQL::Translator::Schema::Table> is the table object.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Utils 'parse_list_arg';
 use SQL::Translator::Schema::Constants;
 use SQL::Translator::Schema::Constraint;
diff --git a/lib/SQL/Translator/Schema/Trigger.pm b/lib/SQL/Translator/Schema/Trigger.pm
index e3358d9..3513849 100644
--- a/lib/SQL/Translator/Schema/Trigger.pm
+++ b/lib/SQL/Translator/Schema/Trigger.pm
@@ -28,6 +28,7 @@ C<SQL::Translator::Schema::Trigger> is the trigger object.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Utils 'parse_list_arg';
 
 use base 'SQL::Translator::Schema::Object';
diff --git a/lib/SQL/Translator/Schema/View.pm b/lib/SQL/Translator/Schema/View.pm
index 807262d..ff0b169 100644
--- a/lib/SQL/Translator/Schema/View.pm
+++ b/lib/SQL/Translator/Schema/View.pm
@@ -24,6 +24,7 @@ C<SQL::Translator::Schema::View> is the view object.
 =cut
 
 use strict;
+use warnings;
 use SQL::Translator::Utils 'parse_list_arg';
 
 use base 'SQL::Translator::Schema::Object';
diff --git a/lib/SQL/Translator/Utils.pm b/lib/SQL/Translator/Utils.pm
index d8c1fd0..466263e 100644
--- a/lib/SQL/Translator/Utils.pm
+++ b/lib/SQL/Translator/Utils.pm
@@ -1,6 +1,7 @@
 package SQL::Translator::Utils;
 
 use strict;
+use warnings;
 use base qw(Exporter);
 use vars qw($VERSION $DEFAULT_COMMENT @EXPORT_OK);
 use Digest::SHA1 qw( sha1_hex );