Re: Inquiry on Generating Bitmaps from Filter Conditions in Index Scans

2023-11-20 Thread Jinjing Zhou
into the amgettuples process, instead of checking the tuples one by one to accelerate the whole process.  Best Jinjing Zhou > From: "Tomas Vondra" > Date: Mon, Nov 20, 2023, 18:52 > Subject: Re: Inquiry on Generating Bitmaps from Filter Conditions in Index > Scans > To:

Re: Inquiry on Generating Bitmaps from Filter Conditions in Index Scans

2023-11-20 Thread Jinjing Zhou
Thanks a lot! This is exactly what I'm asking. We've tried the CustomScanAPI at https://github.com/tensorchord/pgvecto.rs/pull/126, but met error with "variable not found in subplan target list". We're still investigating the root cause and thanks for your guidance!

Inquiry on Generating Bitmaps from Filter Conditions in Index Scans

2023-11-20 Thread Jinjing Zhou
column. We want to access the bitmap of price column's filter condition in the feature column index. Is there any way I can achieve this goal? Any help or guidance is appreciated! Thanks. Jinjing Zhou