PostgreSQL: Remove attribute from JSON column

Question

I need to remove some attributes from a json type column.

The Table:

CREATE TABLE my_table( id VARCHAR(80), data json);
INSERT INTO my_table (id, dat         


        

Answer 1

I couldn't get SELECT '{"a": "b"}'::jsonb - 'a'; to work in 9.5.2. However, SELECT '{"a": "b"}'::jsonb #- '{a}'; did work!