delete from, update using, join using

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

diff --git a/xt/clauses.t b/xt/clauses.t
index 5546d86..450b616 100644 (file)
--- a/xt/clauses.t
+++ b/xt/clauses.t
@@ -38,4 +38,54 @@ is_same_sql_bind(
 
 is_same_sql($sql, q{SELECT a FROM (VALUES (1, 2), (3, 4)) AS t(a,b)});
 
+($sql) = $sqlac->update({
+  update => 'employees',
+  set => { sales_count => { sales_count => { '+', \1 } } },
+  from => 'accounts',
+  where => {
+    'accounts.name' => { '=' => \"'Acme Corporation'" },
+    'employees.id' => { -ident => 'accounts.sales_person' },
+  }
+});
+
+is_same_sql(
+  $sql,
+  q{UPDATE employees SET sales_count = sales_count + 1 FROM accounts
+    WHERE accounts.name = 'Acme Corporation'
+    AND employees.id = accounts.sales_person
+  }
+);
+
+($sql) = $sqlac->update({
+  update => [ qw(tab1 tab2) ],
+  set => {
+    'tab1.column1' => { -ident => 'value1' },
+    'tab1.column2' => { -ident => 'value2' },
+  },
+  where => { 'tab1.id' => { -ident => 'tab2.id' } },
+});
+
+is_same_sql(
+  $sql,
+  q{UPDATE tab1, tab2 SET tab1.column1 = value1, tab1.column2 = value2
+     WHERE tab1.id = tab2.id}
+);
+
+is_same_sql(
+  $sqlac->delete({
+    from => 'x',
+    using => 'y',
+    where => { 'x.id' => { -ident => 'y.x_id' } }
+  }),
+  q{DELETE FROM x USING y WHERE x.id = y.x_id}
+);
+
+is_same_sql(
+  $sqlac->select({
+    select => [ 'x.*', 'y.*' ],
+    from => [ 'x', -join => [ 'y', using => 'y_id' ] ],
+  }),
+  q{SELECT x.*, y.* FROM x JOIN y USING (y_id)},
+);
+
 done_testing;