Using indexUnchanged with nbtree - Mailing list pgsql-hackers

From Simon Riggs
Subject Using indexUnchanged with nbtree
Date
Msg-id CANbhV-EVCfUsDRP42LU_0B75ZR+jnsorap+T_JKBr4WaAQPsgA@mail.gmail.com
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Responses Re: Using indexUnchanged with nbtree
List pgsql-hackers
Seems like we can skip the uniqueness check if indexUnchanged, which
will speed up non-HOT UPDATEs on tables with B-Trees.

Passes tests.

Comments?

-- 
Simon Riggs                http://www.EnterpriseDB.com/

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