[ https://issues.apache.org/jira/browse/SPARK-21929?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-21929: ------------------------------------ Assignee: (was: Apache Spark) > Support `ALTER TABLE table_name ADD COLUMNS(..)` for ORC data source > -------------------------------------------------------------------- > > Key: SPARK-21929 > URL: https://issues.apache.org/jira/browse/SPARK-21929 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 2.2.0 > Reporter: Dongjoon Hyun > > SPARK-19261 implemented `ADD COLUMNS` at Spark 2.2, but ORC data source is > not supported due to its limit. > {code} > scala> sql("CREATE TABLE tab (c1 int, c2 int, c3 int) USING ORC PARTITIONED > BY (c3)") > scala> sql("ALTER TABLE tab ADD COLUMNS (c4 int)") > org.apache.spark.sql.AnalysisException: > ALTER ADD COLUMNS does not support datasource table with type ORC. > You must drop and re-create the table for adding the new columns. Tables: > `tab`; > {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org