[jira] [Assigned] (SPARK-27199) Replace TimeZone by ZoneId in TimestampFormatter API
[ https://issues.apache.org/jira/browse/SPARK-27199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hyukjin Kwon reassigned SPARK-27199: Assignee: Maxim Gekk > Replace TimeZone by ZoneId in TimestampFormatter API > > > Key: SPARK-27199 > URL: https://issues.apache.org/jira/browse/SPARK-27199 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.0 >Reporter: Maxim Gekk >Assignee: Maxim Gekk >Priority: Minor > > Internally, TimestampFormatter implementations use ZoneId but not TimeZone > which comes via API. Conversion from TimeZone to ZoneId is not for free. > Actually, TimeZone is converted to String, and the String and parsed to > ZoneId. The conversion to String can be eliminated if TimestampFormatter > would accept ZoneId. And also, TimeZone is converted from String in some > cases (JSON options). So, in bad case String -> TimeZone -> String -> ZoneId > -> ZoneOffset. The ticket aims to use ZoneId in TimestampFormatter API. We > could require ZoneOffset but it is not convenient in most cases because > conversion ZoneId to ZoneOffset requires Instant. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-27199) Replace TimeZone by ZoneId in TimestampFormatter API
[ https://issues.apache.org/jira/browse/SPARK-27199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-27199: Assignee: Apache Spark > Replace TimeZone by ZoneId in TimestampFormatter API > > > Key: SPARK-27199 > URL: https://issues.apache.org/jira/browse/SPARK-27199 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.0 >Reporter: Maxim Gekk >Assignee: Apache Spark >Priority: Minor > > Internally, TimestampFormatter implementations use ZoneId but not TimeZone > which comes via API. Conversion from TimeZone to ZoneId is not for free. > Actually, TimeZone is converted to String, and the String and parsed to > ZoneId. The conversion to String can be eliminated if TimestampFormatter > would accept ZoneId. And also, TimeZone is converted from String in some > cases (JSON options). So, in bad case String -> TimeZone -> String -> ZoneId > -> ZoneOffset. The ticket aims to use ZoneId in TimestampFormatter API. We > could require ZoneOffset but it is not convenient in most cases because > conversion ZoneId to ZoneOffset requires Instant. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Assigned] (SPARK-27199) Replace TimeZone by ZoneId in TimestampFormatter API
[ https://issues.apache.org/jira/browse/SPARK-27199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Apache Spark reassigned SPARK-27199: Assignee: (was: Apache Spark) > Replace TimeZone by ZoneId in TimestampFormatter API > > > Key: SPARK-27199 > URL: https://issues.apache.org/jira/browse/SPARK-27199 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 2.4.0 >Reporter: Maxim Gekk >Priority: Minor > > Internally, TimestampFormatter implementations use ZoneId but not TimeZone > which comes via API. Conversion from TimeZone to ZoneId is not for free. > Actually, TimeZone is converted to String, and the String and parsed to > ZoneId. The conversion to String can be eliminated if TimestampFormatter > would accept ZoneId. And also, TimeZone is converted from String in some > cases (JSON options). So, in bad case String -> TimeZone -> String -> ZoneId > -> ZoneOffset. The ticket aims to use ZoneId in TimestampFormatter API. We > could require ZoneOffset but it is not convenient in most cases because > conversion ZoneId to ZoneOffset requires Instant. -- This message was sent by Atlassian JIRA (v7.6.3#76005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
