I'll add we just back ported this so it'll be included in 1.2.2 also. On Wed, Apr 1, 2015 at 4:14 PM, Michael Armbrust <mich...@databricks.com> wrote:
> This is fixed in Spark 1.3. > https://issues.apache.org/jira/browse/SPARK-5195 > > On Wed, Apr 1, 2015 at 4:05 PM, Judy Nash <judyn...@exchange.microsoft.com > > wrote: > >> Hi all, >> >> >> >> Noticed a bug in my current version of Spark 1.2.1. >> >> >> >> After a table is cached with “cache table <table>” command, query will >> not read from memory if SQL query renames the table. >> >> >> >> This query reads from in memory table >> >> i.e. select hivesampletable.country from default.hivesampletable group >> by hivesampletable.country >> >> >> >> This query with renamed table reads from hive >> >> i.e. select table.country from default.hivesampletable table group by >> table.country >> >> >> >> >> >> Is this a known bug? >> >> Most BI tools rename tables to avoid table name collision. >> >> >> >> Thanks, >> >> Judy >> >> >> > >
