From: Ozz Nixon <[email protected]> Sent: Friday, October 26, 2018 12:50 PM To: [email protected] Cc: [email protected]; [email protected]; [email protected] Subject: Re: GIN Index for low cardinality
Jeff, Great info! Your example on Mr. Mrs. Miss, etc. is there a good rule of thumb that if the data is under "x"KB an index is overhead not help? I am not worried about space, more interested in performance. I think, partial/conditional indexes: …. Where greeting = ‘…’ – may help. Regards, Igor Neyman
