InsertQuery   (children 3)
 Identifier test
 ExpressionList (children 2)
  Identifier t
  Identifier json
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 1)
    ExpressionList (children 2)
     Function tuple (children 1)
      ExpressionList (children 1)
       Literal UInt64_42
     Literal \'{"b" : 42, "c" : 42}\'
