[jira] [Updated] (SPARK-37037) Improve byte array sort by unify compareTo function of UTF8String and ByteArray
[ https://issues.apache.org/jira/browse/SPARK-37037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] XiDuo You updated SPARK-37037: -- Priority: Major (was: Minor) > Improve byte array sort by unify compareTo function of UTF8String and > ByteArray > > > Key: SPARK-37037 > URL: https://issues.apache.org/jira/browse/SPARK-37037 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 3.3.0 >Reporter: XiDuo You >Assignee: XiDuo You >Priority: Major > Fix For: 3.3.0 > > > BinaryType use `TypeUtils.compareBinary` to compare two byte array, however > it's slow since it compares byte array using unsigned int comparison byte by > bye. > We can compare them using `Platform.getLong` with unsigned long comparison if > they have more than 8 bytes. And here is some histroy about this `TODO` > [https://github.com/apache/spark/pull/6755/files#r32197461 > .|https://github.com/apache/spark/pull/6755/files#r32197461] -- This message was sent by Atlassian Jira (v8.20.1#820001) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-37037) Improve byte array sort by unify compareTo function of UTF8String and ByteArray
[ https://issues.apache.org/jira/browse/SPARK-37037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Sean R. Owen updated SPARK-37037: - Priority: Minor (was: Major) > Improve byte array sort by unify compareTo function of UTF8String and > ByteArray > > > Key: SPARK-37037 > URL: https://issues.apache.org/jira/browse/SPARK-37037 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 3.3.0 >Reporter: XiDuo You >Priority: Minor > > BinaryType use `TypeUtils.compareBinary` to compare two byte array, however > it's slow since it compares byte array using unsigned int comparison byte by > bye. > We can compare them using `Platform.getLong` with unsigned long comparison if > they have more than 8 bytes. And here is some histroy about this `TODO` > [https://github.com/apache/spark/pull/6755/files#r32197461 > .|https://github.com/apache/spark/pull/6755/files#r32197461] -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-37037) Improve byte array sort by unify compareTo function of UTF8String and ByteArray
[ https://issues.apache.org/jira/browse/SPARK-37037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] XiDuo You updated SPARK-37037: -- Description: BinaryType use `TypeUtils.compareBinary` to compare two byte array, however it's slow since it compares byte array using unsigned int comparison byte by bye. We can compare them using `Platform.getLong` with unsigned long comparison if they have more than 8 bytes. And here is some histroy about this `TODO` [https://github.com/apache/spark/pull/6755/files#r32197461 .|https://github.com/apache/spark/pull/6755/files#r32197461] was: BinaryType use `TypeUtils.compareBinary` to compare two byte array, however it's slow since it compares byte array using unsigned int comparison byte by bye. We can compare them using `Platform.getLong` with unsigned long comparison if they have more than 8 bytes. And here is some histroy about this [https://github.com/apache/spark/pull/6755/files#r32197461 .|https://github.com/apache/spark/pull/6755/files#r32197461] > Improve byte array sort by unify compareTo function of UTF8String and > ByteArray > > > Key: SPARK-37037 > URL: https://issues.apache.org/jira/browse/SPARK-37037 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 3.3.0 >Reporter: XiDuo You >Priority: Major > > BinaryType use `TypeUtils.compareBinary` to compare two byte array, however > it's slow since it compares byte array using unsigned int comparison byte by > bye. > We can compare them using `Platform.getLong` with unsigned long comparison if > they have more than 8 bytes. And here is some histroy about this `TODO` > [https://github.com/apache/spark/pull/6755/files#r32197461 > .|https://github.com/apache/spark/pull/6755/files#r32197461] -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-37037) Improve byte array sort by unify compareTo function of UTF8String and ByteArray
[ https://issues.apache.org/jira/browse/SPARK-37037?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] XiDuo You updated SPARK-37037: -- Description: BinaryType use `TypeUtils.compareBinary` to compare two byte array, however it's slow since it compares byte array using unsigned int comparison byte by bye. We can compare them using `Platform.getLong` with unsigned long comparison if they have more than 8 bytes. And here is some histroy about this [https://github.com/apache/spark/pull/6755/files#r32197461 .|https://github.com/apache/spark/pull/6755/files#r32197461] was: BinaryType use `TypeUtils.compareBinary` to compare two byte array, however it's slow since it compares byte array byte by bye. We can compare them using `Platform.getLong` if they have more than 8 bytes. And here is some histroy about this [https://github.com/apache/spark/pull/6755/files#r32197461 .|https://github.com/apache/spark/pull/6755/files#r32197461] > Improve byte array sort by unify compareTo function of UTF8String and > ByteArray > > > Key: SPARK-37037 > URL: https://issues.apache.org/jira/browse/SPARK-37037 > Project: Spark > Issue Type: Improvement > Components: SQL >Affects Versions: 3.3.0 >Reporter: XiDuo You >Priority: Major > > BinaryType use `TypeUtils.compareBinary` to compare two byte array, however > it's slow since it compares byte array using unsigned int comparison byte by > bye. > We can compare them using `Platform.getLong` with unsigned long comparison if > they have more than 8 bytes. And here is some histroy about this > [https://github.com/apache/spark/pull/6755/files#r32197461 > .|https://github.com/apache/spark/pull/6755/files#r32197461] -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
