add support for order_by => [qw/colA colB/]

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index e93bca7..32481f4 100644 (file)
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -829,7 +829,8 @@ sub _order_by_hash {
   my ($order) = ($key =~ /^-(desc|asc)/i)
     or puke "invalid key in _order_by hash : $key";
 
-  return $self->_quote($val) ." ". $self->_sqlcase($order);
+  $val = ref $val eq 'ARRAY' ? $val : [$val];
+  return join ', ', map { $self->_quote($_) . ' ' . $self->_sqlcase($order) } @$val;
 }
 
 
@@ -2097,6 +2098,9 @@ or an array of either of the two previous forms. Examples:
       {-desc => 'colB'}        |
     ]                          |
     [colA => {-asc => 'colB'}] | ORDER BY colA, colB ASC
+    { -asc => [qw/colA colB] } | ORDER BY colA ASC, colB ASC
+    { -asc => [qw/colA colB] },|
+     -desc => [qw/colC colD] } | ORDER BY colA ASC, colB ASC, colC DESC, colD DESC
     ==========================================================
 
 

diff --git a/t/06order_by.t b/t/06order_by.t
index 440517f..d404aa3 100644 (file)
--- a/t/06order_by.t
+++ b/t/06order_by.t
@@ -59,6 +59,28 @@ my @cases =
     expects => '',
     expects_quoted => '',
    },
+
+   {
+    given => [{-desc => [ qw/colA colB/ ] }],
+    expects => ' ORDER BY colA DESC, colB DESC',
+    expects_quoted => ' ORDER BY `colA` DESC, `colB` DESC',
+   },
+   {
+    given => [{-desc => [ qw/colA colB/ ] }, {-asc => 'colC'}],
+    expects => ' ORDER BY colA DESC, colB DESC, colC ASC',
+    expects_quoted => ' ORDER BY `colA` DESC, `colB` DESC, `colC` ASC',
+   },
+   {
+    given => [{-desc => [ qw/colA colB/ ] }, {-asc => [ qw/colC colD/ ] }],
+    expects => ' ORDER BY colA DESC, colB DESC, colC ASC, colD ASC',
+    expects_quoted => ' ORDER BY `colA` DESC, `colB` DESC, `colC` ASC, `colD` ASC',
+   },
+   {
+    given => [{-desc => [ qw/colA colB/ ] }, {-desc => 'colC' }],
+    expects => ' ORDER BY colA DESC, colB DESC, colC DESC',
+    expects_quoted => ' ORDER BY `colA` DESC, `colB` DESC, `colC` DESC',
+   },
+
   );