when I try to select some record from a table
SELECT * FROM movie_test WHERE tags = ('["dramatic","women", "political"]'::json)
sql代码抛出了一个错误
LINE 1: SELECT * FROM movie_test WHERE tags = ('["dramatic","women",...
^
HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts.
********** 错误 **********
ERROR: operator does not exist: json = json
SQL 状态: 42883
指导建议:No operator matches the given name and argument type(s). You might need to add explicit type casts.
字符:37
我是不是错过了什么,或者我在哪里可以了解到关于这个错误的一些信息.