Fix misleading FAQ entry

diff --git a/lib/DBIx/Class/Manual/FAQ.pod b/lib/DBIx/Class/Manual/FAQ.pod
index 05e057a..98692c5 100644 (file)
--- a/lib/DBIx/Class/Manual/FAQ.pod
+++ b/lib/DBIx/Class/Manual/FAQ.pod
@@ -216,10 +216,10 @@ values to filter them by, for example:
 
  ->search({'created_time' => { '>=', '2006-06-01 00:00:00' } })
 
-Note that to use a function here you need to make the whole value into
-a scalar reference:
+Note that to use a function here you need to make it a scalar
+reference:
 
- ->search({'created_time' => \'>= yesterday()' })
+ ->search({'created_time' => { '>=', \'yesterday()' } })
 
 =item .. search in several tables simultaneously?
 
@@ -243,19 +243,6 @@ database, and using that as your source. A C<view> is a stored SQL
 query, which can be accessed similarly to a table, see your database
 documentation for details.
 
-=item .. search using greater-than or less-than and database functions?
-
-To use functions or literal SQL with conditions other than equality
-you need to supply the entire condition, for example:
-
- my $interval = "< now() - interval '12 hours'";
- ->search({last_attempt => \$interval})
-
-and not:
-
- my $interval = "now() - interval '12 hours'";
- ->search({last_attempt => { '<' => \$interval } })
-
 =item .. search with an SQL function on the left hand side?
 
 To use an SQL function on the left hand side of a comparison:

diff --git a/t/95sql_maker.t b/t/95sql_maker.t
index c4a65a2..629eed6 100644 (file)
--- a/t/95sql_maker.t
+++ b/t/95sql_maker.t
@@ -7,11 +7,9 @@ use Test::Exception;
 use lib qw(t/lib);
 use DBIC::SqlMakerTest;
 
-plan tests => 4;
-
 use_ok('DBICTest');
 
-my $schema = DBICTest->init_schema();
+my $schema = DBICTest->init_schema(no_deploy => 1);
 
 my $sql_maker = $schema->storage->sql_maker;
 
@@ -49,9 +47,33 @@ my $sql_maker = $schema->storage->sql_maker;
   );
 }
 
+# make sure the cookbook caveat of { $op, \'...' } no longer applies
+{
+  my ($sql, @bind) = $sql_maker->where({
+    last_attempt => \ '< now() - interval "12 hours"',
+    next_attempt => { '<', \ 'now() - interval "12 hours"' },
+    created => [
+      { '<=', \ '1969' },
+      \ '> 1984',
+    ],
+  });
+  is_same_sql_bind(
+    $sql,
+    \@bind,
+    'WHERE
+          (created <= 1969 OR created > 1984 )
+      AND last_attempt < now() - interval "12 hours"
+      AND next_attempt < now() - interval "12 hours"
+    ',
+    [],
+  );
+}
+
 # Make sure the carp/croak override in SQLA works (via SQLAHacks)
 my $file = __FILE__;
 $file = "\Q$file\E";
 throws_ok (sub {
   $schema->resultset ('Artist')->search ({}, { order_by => { -asc => 'stuff', -desc => 'staff' } } )->as_query;
 }, qr/$file/, 'Exception correctly croak()ed');
+
+done_testing;