[Bast-commits] r7513 - in DBIx-Class/0.08/trunk: . lib/DBIx/Class/Manual

ribasushi at dev.catalyst.perl.org ribasushi at dev.catalyst.perl.org
Thu Sep 3 18:41:53 GMT 2009


Author: ribasushi
Date: 2009-09-03 18:41:52 +0000 (Thu, 03 Sep 2009)
New Revision: 7513

Modified:
   DBIx-Class/0.08/trunk/
   DBIx-Class/0.08/trunk/lib/DBIx/Class/Manual/Cookbook.pod
Log:
 r7474 at Thesaurus (orig r7471):  norbi | 2009-09-01 21:43:31 +0200
  r7637 at vger:  mendel | 2009-09-01 21:19:14 +0200
  Rewrote 'SQL functions on the lhs' to use the new SQLA literal SQL + bind feature.
 



Property changes on: DBIx-Class/0.08/trunk
___________________________________________________________________
Name: svk:merge
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bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/reorganize_tests:1827
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset-new-refactor:1766
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset_2_electric_boogaloo:2175
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/resultset_cleanup:2102
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/branches/DBIx-Class/sqlt_tests_refactor:2043
bd8105ee-0ff8-0310-8827-fb3f25b6796d:/trunk/DBIx-Class:3606
fe160bb6-dc1c-0410-9f2b-d64a711b54a5:/local/DBIC-trunk-0.08:10510

Modified: DBIx-Class/0.08/trunk/lib/DBIx/Class/Manual/Cookbook.pod
===================================================================
--- DBIx-Class/0.08/trunk/lib/DBIx/Class/Manual/Cookbook.pod	2009-09-03 18:41:44 UTC (rev 7512)
+++ DBIx-Class/0.08/trunk/lib/DBIx/Class/Manual/Cookbook.pod	2009-09-03 18:41:52 UTC (rev 7513)
@@ -420,26 +420,25 @@
 
   $rs->search({ 'YEAR(date_of_birth)' => 1979 });
 
-With quoting on, or for a more portable solution, use the C<where>
-attribute:
+With quoting on, or for a more portable solution, use literal SQL values with
+placeholders:
 
-  $rs->search({}, { where => \'YEAR(date_of_birth) = 1979' });
+  $rs->search(\[ 'YEAR(date_of_birth)', [ dummy => 1979 ] ]);
 
-=begin hidden
+  # Equivalent SQL:
+  # SELECT * FROM employee WHERE YEAR(date_of_birth) = ?
 
-(When the bind args ordering bug is fixed, this technique will be better
-and can replace the one above.)
-
-With quoting on, or for a more portable solution, use the C<where> and
-C<bind> attributes:
-
-  $rs->search({}, {
-      where => \'YEAR(date_of_birth) = ?',
-      bind  => [ 1979 ]
+  $rs->search({
+    name => 'Bob',
+    -nest => \[ 'YEAR(date_of_birth)', [ dummy => 1979 ] ],
   });
 
-=end hidden
+  # Equivalent SQL:
+  # SELECT * FROM employee WHERE name = ? AND YEAR(date_of_birth) = ?
 
+See also L<SQL::Abstract/Literal SQL with placeholders and bind values
+(subqueries)>.
+
 =head1 JOINS AND PREFETCHING
 
 =head2 Using joins and prefetch




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