SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier tab
   Function match (children 1)
    ExpressionList (children 2)
     Identifier str
     Literal \' OLAP .*\'
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier id
