Improve add_constructor() support to handle ORDER BY and LIMIT with newlines in

the SQL

diff --git a/lib/DBIx/Class/CDBICompat/Constructor.pm b/lib/DBIx/Class/CDBICompat/Constructor.pm
index 4077224..f44079b 100644 (file)
--- a/lib/DBIx/Class/CDBICompat/Constructor.pm
+++ b/lib/DBIx/Class/CDBICompat/Constructor.pm
@@ -8,10 +8,15 @@ sub add_constructor {
   my ($class, $meth, $sql) = @_;
   $class = ref $class if ref $class;
   no strict 'refs';
+  
+  my %attrs;
+  $attrs{rows}     = $1 if $sql =~ s/LIMIT\s+(.*)\s+$//i;
+  $attrs{order_by} = $1 if $sql =~ s/ORDER BY\s+(.*)//i;
+  
   *{"${class}::${meth}"} =
     sub {
       my ($class, @args) = @_;
-      return $class->search_literal($sql, @args);
+      return $class->search_literal($sql, @args, \%attrs);
     };
 }
 

diff --git a/t/cdbi-t/02-Film.t b/t/cdbi-t/02-Film.t
index 57ad411..ee28a68 100644 (file)
--- a/t/cdbi-t/02-Film.t
+++ b/t/cdbi-t/02-Film.t
@@ -9,7 +9,7 @@ BEGIN {
     next;
   }
   eval "use DBD::SQLite";
-  plan $@ ? (skip_all => 'needs DBD::SQLite for testing') : (tests => 96);
+  plan $@ ? (skip_all => 'needs DBD::SQLite for testing') : (tests => 98);
 }
 
 INIT {
@@ -126,6 +126,11 @@ is($blrunner_dc->NumExplodingSheep, undef, 'Sheep correct');
 {
        Film->add_constructor(title_asc  => "title LIKE ? ORDER BY title");
        Film->add_constructor(title_desc => "title LIKE ? ORDER BY title DESC");
+    Film->add_constructor(title_asc_nl => q{
+        title LIKE ?
+        ORDER BY title
+        LIMIT 1
+    });
 
        {
                my @films = Film->title_asc("Bladerunner%");
@@ -137,6 +142,11 @@ is($blrunner_dc->NumExplodingSheep, undef, 'Sheep correct');
                is @films, 2, "We have 2 Bladerunners";
                is $films[0]->Title, $blrunner_dc->Title, "Ordered correctly";
        }
+       {
+               my @films = Film->title_asc_nl("Bladerunner%");
+               is @films, 1, "We have 2 Bladerunners";
+               is $films[0]->Title, $blrunner->Title, "Ordered correctly";
+       }
 }
 
 # Multi-column search