basic with support

[scpubgit/Q-Branch.git] / xt / clauses.t

diff --git a/xt/clauses.t b/xt/clauses.t
index e6268ea..df6f2bf 100644 (file)
--- a/xt/clauses.t
+++ b/xt/clauses.t
@@ -24,9 +24,9 @@ is_same_sql_bind(
     SELECT artist.id, artist.name, JSON_AGG(cd)
     FROM artists AS artist JOIN cds AS cd ON cd.artist_id = artist.id
     WHERE artist.genres @> ?
-    ORDER BY artist.name
     GROUP BY artist.id
     HAVING COUNT(cd.id) > ?
+    ORDER BY artist.name
   },
   [ [ 'Rock' ], 3 ]
 );
@@ -143,9 +143,13 @@ is_same_sql(
 );
 
 {
-  local $sqlac->{clauses_of}{select} = [
-    @{$sqlac->{clauses_of}{select}}, qw(limit offset)
-  ];
+  my $sqlac = $sqlac->clone
+                    ->clauses_of(
+                        select => (
+                          $sqlac->clauses_of('select'),
+                          qw(limit offset),
+                        )
+                      );
 
   ($sql, @bind) = $sqlac->select({
     select => '*',
@@ -160,4 +164,37 @@ is_same_sql(
   );
 }
 
+$sql = $sqlac->select({
+  select => { -as => [ \1, 'x' ] },
+  union => { -select => { select => { -as => [ \2, 'x' ] } } },
+  order_by => { -desc => 'x' },
+});
+
+is_same_sql(
+  $sql,
+  q{(SELECT 1 AS x) UNION (SELECT 2 AS x) ORDER BY x DESC},
+);
+
+$sql = $sqlac->select({
+  select => '*',
+  from => 'foo',
+  except => { -select => { select => '*', from => 'foo_exclusions' } }
+});
+
+is_same_sql(
+  $sql,
+  q{(SELECT * FROM foo) EXCEPT (SELECT * FROM foo_exclusions)},
+);
+
+$sql = $sqlac->select({
+  with => [ foo => { -select => { select => \1 } } ],
+  select => '*',
+  from => 'foo'
+});
+
+is_same_sql(
+  $sql,
+  q{WITH (foo AS (SELECT 1)) SELECT * FROM foo},
+);
+
 done_testing;