[ https://issues.apache.org/jira/browse/IMPALA-7854?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Vihang Karajgaonkar reassigned IMPALA-7854: ------------------------------------------- Assignee: Vihang Karajgaonkar > Slow ALTER TABLE and LOAD DATA statements for tables with large number of > partitions > ------------------------------------------------------------------------------------ > > Key: IMPALA-7854 > URL: https://issues.apache.org/jira/browse/IMPALA-7854 > Project: IMPALA > Issue Type: Improvement > Components: Catalog > Affects Versions: Impala 2.12.0 > Environment: 14 Nodes > Table in question has 20 columns, 3 partition columns, and 57,475 partitions > Reporter: vietn > Assignee: Vihang Karajgaonkar > Priority: Major > Labels: impala, performance > > ALTER TABLE and LOAD DATA statements take minutes (9 minutes for ALTER TABLE > and 6 minutes for LOAD DATA) for tables with a large number of partitions. > Our workaround was to use Hive to perform the LOAD DATA and then perform a > REFRESH PARTITION using Impala. > * 14 Nodes > * Table in question has 20 columns, 3 partition columns, and 57,475 > partitions -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org