CreateQuery 01746_merge_tree_mv (children 3)
 Identifier 01746_merge_tree_mv
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 2)
     Identifier n2
     Identifier n3
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier 01746_merge_tree
 ViewTargets (children 1)
  Storage definition (children 1)
   Function Memory
