[ https://issues.apache.org/jira/browse/SPARK-17915?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Armbrust updated SPARK-17915: ------------------------------------- Target Version/s: 2.3.0 (was: 2.2.0) > Prepare ColumnVector implementation for UnsafeData > -------------------------------------------------- > > Key: SPARK-17915 > URL: https://issues.apache.org/jira/browse/SPARK-17915 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.0.0, 2.0.1 > Reporter: Kazuaki Ishizaki > > Current implementations of {{ColumnarVector}} are {{OnHeapColumnarVector}} > and {{OffHeapColumnarVector}}, which are optimized for reading data from > Parquet. If they get an array, an map, or an struct from a {{Unsafe}} related > data structure, it is inefficient. > This JIRA prepares a new implementation {{OnHeapUnsafeColumnarVector}} that > is optimized for reading data from a {{Unsafe}} related data structure. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org