Answer by Evan Carroll for PosgtreSQL GIN + BTree ordering
The real problem that you're suffering from here is that the stats on jsonb suck. That's a known issue. It won't ever get fixed either. -> Bitmap Index Scan on metadata_idx (cost=0.00..260.25...
View ArticlePosgtreSQL GIN + BTree ordering
I have a table with simple structure (id, metadata_json, stamp), stamp is a timestamp and has Btree index on it. MetadataJson is a jsonb with GIN index.The table has 25M rows. I am using PostgreSQL 10....
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