Thank you for your response James. One last question, this behavior shouldn't be any different on 4.0.0-incubating version right?(We are currently using this version).
Thanks Prasanth Chagarlamudi -----Original Message----- From: James Taylor [mailto:[email protected]] Sent: Friday, May 15, 2015 11:27 AM To: user Subject: Re: Phoenix's behavior when applying limit to the query Hello, A query like the following: select * from <phoenix_table_name> limit 1000; will apply a limit on the server side for each parallel scan being done (using a PageFilter) and then also apply a limit on the client side returning only the first 1000 rows. Thanks, James On Fri, May 15, 2015 at 8:59 AM, Chagarlamudi, Prasanth <[email protected]> wrote: > Hello, > I would appreciate if someone could help with my question regarding pheonix's > functionality. > > Created a phoenix table and inserted 100,000 records(assume these are > spread across different regions). > Now, when I issue a select query with a limit n..something like this > select * from <phoenix_table_name> limit 1000; > What would be phoenix's behavior? > -Does it read the all the data(from all the region servers) > on side server side, then apply limit to dataset and send the 1000 records to > the client? > or > -Does it bring all the data set to the client and then apply > the limit? > > Thanks in advance > Prasanth Chagarlamudi > > > > ________________________________ > > This e-mail and files transmitted with it are confidential, and are intended > solely for the use of the individual or entity to whom this e-mail is > addressed. If you are not the intended recipient, or the employee or agent > responsible to deliver it to the intended recipient, you are hereby notified > that any dissemination, distribution or copying of this communication is > strictly prohibited. If you are not one of the named recipient(s) or > otherwise have reason to believe that you received this message in error, > please immediately notify sender by e-mail, and destroy the original message. > Thank You. ________________________________ This e-mail and files transmitted with it are confidential, and are intended solely for the use of the individual or entity to whom this e-mail is addressed. If you are not the intended recipient, or the employee or agent responsible to deliver it to the intended recipient, you are hereby notified that any dissemination, distribution or copying of this communication is strictly prohibited. If you are not one of the named recipient(s) or otherwise have reason to believe that you received this message in error, please immediately notify sender by e-mail, and destroy the original message. Thank You.
