SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function JSONExtract (children 1)
     ExpressionList (children 3)
      Literal \'{"day": "Thursday"}\'
      Literal \'day\'
      Literal \'Enum8(\\\'Sunday\\\' = 0, \\\'Monday\\\' = 1, \\\'Tuesday\\\' = 2, \\\'Wednesday\\\' = 3, \\\'Thursday\\\' = 4, \\\'Friday\\\' = 5, \\\'Saturday\\\' = 6)\'