SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 2) Literal \'{"1":{"key":"value"}}\' (alias data) Function JSONExtract (alias parsed_json) (children 1) ExpressionList (children 2) Identifier data Literal \'Tuple("1" Tuple(key String))\' ExpressionList (children 1) Identifier parsed_json (alias ssid)