hawq-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From 陶征霖 <ztao1...@apache.org>
Subject Re: How to enable/disable ORCA CBO?
Date Tue, 17 Jan 2017 14:45:24 GMT
show optimizer to check, on means orca while off means old planner. You can
set optimizer=on|off to control.

2017-01-17 22:38 GMT+08:00 Dmitry Buzolin <Dmitry.Buzolin@theice.com>:

> Hi,
> What is default optimizer in Hawq and how to check its value?
> What setting controls the optimizer in HAWQ?
> ------------------------------
> This message may contain confidential information and is intended for
> specific recipients unless explicitly noted otherwise. If you have reason
> to believe you are not an intended recipient of this message, please delete
> it and notify the sender. This message may not represent the opinion of
> Intercontinental Exchange, Inc. (ICE), its subsidiaries or affiliates, and
> does not constitute a contract or guarantee. Unencrypted electronic mail is
> not secure and the recipient of this message is expected to provide
> safeguards from viruses and pursue alternate means of communication where
> privacy or a binding message is desired.

View raw message