Is it standard SQL or implemented in Hive? Because UDFs are so relatively easy in Spark we don't need tons of builtins like an RDBMS does.
On Tue, Feb 5, 2019, 7:43 AM Petar Zečević <petar.zece...@gmail.com wrote: > > Hi everybody, > I finally created the JIRA ticket and the pull request for the two array > indexing functions: > https://issues.apache.org/jira/browse/SPARK-26826 > > Can any of the committers please check it out? > > Thanks, > Petar > > > Petar Zečević <petar.zece...@gmail.com> writes: > > > Hi, > > I implemented two array functions that are useful to us and I wonder if > you think it would be useful to add them to the distribution. The functions > are used for filtering arrays based on indexes: > > > > array_allpositions (named after array_position) - takes a column and a > value and returns an array of the column's indexes corresponding to > elements equal to the provided value > > > > array_select - takes an array column and an array of indexes and returns > a subset of the array based on the provided indexes. > > > > If you agree with this addition I can create a JIRA ticket and a pull > request. > > > > --------------------------------------------------------------------- > To unsubscribe e-mail: dev-unsubscr...@spark.apache.org > >
