Luka Zivkovic <lukazivkovic58@xxxxxxxxx> writes: > I am having problems applying gin indexing to my new operator class for > type jsonb. > I created an operator that can query(jsonb column) keys and dates where > dates are more than, less than, equal and not equal to the one provided > inside another jsonb. > Because I want to make it use index search and not sequential search, I > wanted to use gin indexing, but it says that i'm missing support functions. > Did anybody try to do something like this? There's not a whole lot of documentation about this, but there is some: https://www.postgresql.org/docs/13/gin-extensibility.html After reading that, I'd suggest looking into the code for gin opclass support in various contrib modules (hstore might be a good start). regards, tom lane
