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GridGain Integration commented on SPARK-44505: ---------------------------------------------- User 'grundprinzip' has created a pull request for this issue: https://github.com/apache/spark/pull/42099 > DataSource v2 Scans should not require planning the input partitions on > explain > ------------------------------------------------------------------------------- > > Key: SPARK-44505 > URL: https://issues.apache.org/jira/browse/SPARK-44505 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.4.0 > Reporter: Martin Grund > Priority: Major > > Right now, we will always call `planInputPartitions()` for a DSv2 > implementation even if there is no spark job run but only explain. > We should provide a way to avoid scanning all input partitions just to > determine if the input is columnar or not. The scan should provide an > override. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org