Change Details

https://www.postgresql.org/docs/9.4/datatype-json.html#JSON-INDEXING

https://www.postgresql.org/docs/current/datatype-json.html#JSON-INDEXING https://www.postgresql.org/docs/current/functions-textsearch.html

https://www.postgresql.org/docs/9.4current/datatype-json.html#JSON-INDEXING https://www.postgresql.org/docs/current/functions-textsearch.html