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Xiao Li edited comment on SPARK-12061 at 12/23/15 12:22 AM: ------------------------------------------------------------ The logical plan's cleanArgs do not match when we calling sameResult. was (Author: smilegator): Start working on it. Thanks! > Persist for Map/filter with Lambda Functions don't always read from Cache > ------------------------------------------------------------------------- > > Key: SPARK-12061 > URL: https://issues.apache.org/jira/browse/SPARK-12061 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.6.0 > Reporter: Xiao Li > > So far, the existing caching mechanisms do not work on dataset operations > when using map/filter with lambda functions. For example, > {code} > test("persist and then map/filter with lambda functions") { > val f = (i: Int) => i + 1 > val ds = Seq(1, 2, 3).toDS() > val mapped = ds.map(f) > mapped.cache() > val mapped2 = ds.map(f) > assertCached(mapped2) > } > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org