[ https://issues.apache.org/jira/browse/SPARK-16434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan updated SPARK-16434: -------------------------------- Assignee: Hyukjin Kwon > Avoid record-per type dispatch in JSON when reading > --------------------------------------------------- > > Key: SPARK-16434 > URL: https://issues.apache.org/jira/browse/SPARK-16434 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.0.0 > Reporter: Hyukjin Kwon > Assignee: Hyukjin Kwon > Fix For: 2.1.0 > > > Currently, {{JacksonParser.parse}} is doing type dispatch for each row to > read appropriate values. > It might not have to be done like this because the schema of {{DataFrame}} is > already there. > So, appropriate converters can be created first according to the schema, and > then apply them to each row. -- 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