Improve trigger 'scope' attribute support (RT#119997)

[dbsrgits/SQL-Translator.git] / lib / SQL / Translator / Parser / DBI.pm

diff --git a/lib/SQL/Translator/Parser/DBI.pm b/lib/SQL/Translator/Parser/DBI.pm
index f8b1f4b..73a73bc 100644 (file)
--- a/lib/SQL/Translator/Parser/DBI.pm
+++ b/lib/SQL/Translator/Parser/DBI.pm
@@ -1,25 +1,5 @@
 package SQL::Translator::Parser::DBI;
 
-# -------------------------------------------------------------------
-# $Id: DBI.pm 1440 2009-01-17 16:31:57Z jawnsy $
-# -------------------------------------------------------------------
-# 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::Parser::DBI - "parser" for DBI handles
@@ -29,7 +9,7 @@ SQL::Translator::Parser::DBI - "parser" for DBI handles
   use DBI;
   use SQL::Translator;
 
-  my $dbh = DBI->connect('dsn', 'user', 'pass', 
+  my $dbh = DBI->connect('dsn', 'user', 'pass',
       {
           RaiseError       => 1,
           FetchHashKeyName => 'NAME_lc',
@@ -38,7 +18,9 @@ SQL::Translator::Parser::DBI - "parser" for DBI handles
 
   my $translator  =  SQL::Translator->new(
       parser      => 'DBI',
-      dbh         => $dbh,
+      parser_args => {
+          dbh => $dbh,
+      },
   );
 
 Or:
@@ -56,8 +38,8 @@ Or:
 
 =head1 DESCRIPTION
 
-This parser accepts an open database handle (or the arguments to create 
-one) and queries the database directly for the information.  
+This parser accepts an open database handle (or the arguments to create
+one) and queries the database directly for the information.
 
 The following are acceptable arguments:
 
@@ -65,8 +47,8 @@ The following are acceptable arguments:
 
 =item * dbh
 
-An open DBI database handle.  NB:  Be sure to create the database with the 
-"FetchHashKeyName => 'NAME_lc'" option as all the DBI parsers expect 
+An open DBI database handle.  NB:  Be sure to create the database with the
+"FetchHashKeyName => 'NAME_lc'" option as all the DBI parsers expect
 lowercased column names.
 
 =item * dsn
@@ -87,7 +69,7 @@ There is no need to specify which type of database you are querying as
 this is determined automatically by inspecting $dbh->{'Driver'}{'Name'}.
 If a parser exists for your database, it will be used automatically;
 if not, the code will fail automatically (and you can write the parser
-and contribute it to the project!).  
+and contribute it to the project!).
 
 Currently parsers exist for the following databases:
 
@@ -116,11 +98,11 @@ query Oracle directly and skip the parsing of a text file, too.
 
 =cut
 
-# -------------------------------------------------------------------
-
 use strict;
+use warnings;
 use DBI;
-use vars qw(@EXPORT);
+our @EXPORT;
+our $VERSION = '1.59';
 
 use constant DRIVERS => {
     mysql            => 'MySQL',
@@ -129,7 +111,6 @@ use constant DRIVERS => {
     pg               => 'PostgreSQL',
     sqlite           => 'SQLite',
     sybase           => 'Sybase',
-    pg               => 'PostgreSQL',
     db2              => 'DB2',
 };
 
@@ -152,16 +133,18 @@ sub parse {
     my $db_user       = $args->{'db_user'};
     my $db_password   = $args->{'db_password'};
 
+    my $dbh_is_local;
     unless ( $dbh ) {
         die 'No DSN' unless $dsn;
-        $dbh = DBI->connect( $dsn, $db_user, $db_password, 
+        $dbh = DBI->connect( $dsn, $db_user, $db_password,
             {
                 FetchHashKeyName => 'NAME_lc',
                 LongReadLen      => 3000,
                 LongTruncOk      => 1,
                 RaiseError       => 1,
-            } 
+            }
         );
+        $dbh_is_local = 1;
     }
 
     die 'No database handle' unless defined $dbh;
@@ -171,23 +154,23 @@ sub parse {
     my $pkg     = "SQL::Translator::Parser::DBI::$driver";
     my $sub     = $pkg.'::parse';
 
-    $tr->load( $pkg );
+    SQL::Translator::load( $pkg );
 
-    eval {
+    my $s = eval {
         no strict 'refs';
         &{ $sub }( $tr, $dbh ) or die "No result from $pkg";
     };
+    my $err = $@;
 
-    $dbh->disconnect if defined $dbh;
+    eval { $dbh->disconnect } if (defined $dbh and $dbh_is_local);
 
-    die $@ if $@;
+    die $err if $err;
 
-    return 1;
+    return $s;
 }
 
 1;
 
-# -------------------------------------------------------------------
 =pod
 
 =head1 AUTHOR