PostgreSQL JSONB: Why Your GIN Index Might Be Completely Useless.
Learn how to use gin indices in postgres to speed up queries on jsonb and array columns Why is a gin index on a jsonb column slowing down my query and what i can do about it? Gin indexes don't support @> all, only @>. I am trying to implement a gin index on jsonb twitter data, and it is taking in inordinate amount of time. It is the index creation that is slow.
The issue is that in order to facilitate searching in the table, we use a gin index on the jsonb column. Maintaining this index seems to put limits on how much we can scale. We discuss the advantages and disadvantages of. Enhancing performances when querying a jsonb column in postgresql involves a combination of strategies: Using the right indexing (such as gin), exploring jsonpath. When using gin indexes with jsonb data, understanding your use cases is crucial.
