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 <[email protected]>: > 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. >
