InsertQuery   (children 3)
 Identifier t_02267
 ExpressionList (children 3)
  Identifier b
  Identifier a
  Identifier c
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 3)
     Literal UInt64_0
     Literal Array_[\'x\']
     Literal Array_[\'1\', \'2\', \'3\', \'4\', \'5\', \'6\']
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function numbers (children 1)
        ExpressionList (children 1)
         Literal UInt64_1
