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2021-04-09 16:05:36 +02:00
parent 2ae209f53b
commit 779550cab4
17 changed files with 324 additions and 59 deletions
--- a/core/Driver/SQL/SQL.class.php
+++ b/core/Driver/SQL/SQL.class.php
@@ -315,6 +315,8 @@ abstract class SQL {
  protected function createExpression(Expression $exp, array &$params) {
    if ($exp instanceof Column) {
      return $this->columnName($exp);
+    } else if ($exp instanceof Query) {
+      return "(" . $exp->build($params) . ")";
    } else {
      $this->lastError = "Unsupported expression type: " . get_class($exp);
      return null;