Kazuaki Ishizaki created SPARK-12907: ----------------------------------------
Summary: Use BitSet to represent null fields in ColumnVector Key: SPARK-12907 URL: https://issues.apache.org/jira/browse/SPARK-12907 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 2.0.0 Reporter: Kazuaki Ishizaki Priority: Minor Use bit vectors (BitSet) to represent null fields information in ColumnVector to reduce memory footprint. -- 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