[ https://issues.apache.org/jira/browse/SPARK-23405?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
KaiXinXIaoLei updated SPARK-23405: ---------------------------------- Description: # I run a sql: `select ls.cs_order_number from ls left semi join catalog_sales cs on ls.cs_order_number = cs.cs_order_number`, The `ls` table is a small table ,and the number is one. The `catalog_sales` table is a big table, and the number is 10 billion. The task will be hang up: !taskhang up.png! And the sql page is : !SQL.png! was: I run a sql: `select ls.cs_order_number from ls left semi join catalog_sales cs on ls.cs_order_number = cs.cs_order_number`, The `ls` table is a small table ,and the number is one. The `catalog_sales` table is a big table, and the number is 10 billion. The task will be hang up: !taskhang up.png! And the sql page is : !SQL.png! > The task will hang up when a small table left semi join a big table > ------------------------------------------------------------------- > > Key: SPARK-23405 > URL: https://issues.apache.org/jira/browse/SPARK-23405 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.2.1 > Reporter: KaiXinXIaoLei > Priority: Major > Attachments: SQL.png, taskhang up.png > > > # I run a sql: `select ls.cs_order_number from ls left semi join > catalog_sales cs on ls.cs_order_number = cs.cs_order_number`, The `ls` table > is a small table ,and the number is one. The `catalog_sales` table is a big > table, and the number is 10 billion. The task will be hang up: > !taskhang up.png! > And the sql page is : > !SQL.png! -- 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