SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function JSON_VALUE (children 1) ExpressionList (children 2) Literal \'{"hello":"\\\\uD83C\\\\uDF3A \\\\uD83C\\\\uDF38 \\\\uD83C\\\\uDF37 Hello, World \\\\uD83C\\\\uDF37 \\\\uD83C\\\\uDF38 \\\\uD83C\\\\uDF3A"}\' Literal \'$.hello\'