When you use cloudbase, you can create different table for different daily files.
For example, your directory will like this. logs /200905 /20090501.log.gz /20090502.log.gz /200906 /20090601.log.gz /20090602.log.gz You will create 7 tables, four for daily, two for month, one for all. 2009/6/20 Edisonxp <ediso...@gmail.com>: > I've used cloudbase for several months,since version 1.1 .it's a good > thing,your team did a great job. > These days, I'm annoying with a problem:with the increasing of data,the my > daily queries become more and more slow.i hope that cloudbase should have a > 'partition' feature with the creation of table.I used to try 'index', but it > seems nothing changed. > > 发自我的 iPhone > > 在 2009-6-20,3:19,Leo Dagum <leo_da...@yahoo.com> 写到: > >> CloudBase is a data warehouse system for Terabyte & Petabyte scale >> analytics. It is built on top of hadoop. It allows you >> to query flat files using ANSI SQL. >> >> >> We have released 1.3.1 version of CloudBase on sourceforge- >> https://sourceforge.net/projects/cloudbase >> >> Please give it a try and send us your feedback. >> >> You can follow CloudBase related discussion in the google mail list: >> >> cloudbase-us...@googlegroups.com >> >> >> >> Release notes - >> >> New Features: >> * CREATE CSV tables - One can create tables on top of data in CSV >> (Comma Separated Values) format and query them using SQL. Current >> implementation doesn't accept CSV records which span multiple lines. >> Data may not be processed correctly if a field contains embedded line- >> breaks. Please visit http://cloudbase.sourceforge.net/index.html#userDoc >> for detailed specification of the CSV format. >> >> Bug fixes: >> * Aggregate function 'AVG' returns the same value as 'SUM' function >> * If a query has multiple aliases, only the last alias works >> --~--~---------~--~----~------------~-------~--~----~ >> You received this message because you are subscribed to the Google Groups >> "CloudBase" group. >> To post to this group, send email to cloudbase-us...@googlegroups.com >> To unsubscribe from this group, send email to >> cloudbase-users+unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/cloudbase-users?hl=en >> -~----------~----~----~----~------~----~------~--~--- >