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Yin Huai commented on SPARK-5746: --------------------------------- For now, we will throw an error when we find this case. > INSERT OVERWRITE throws FileNotFoundException when the source and destination > point to the same table. > ------------------------------------------------------------------------------------------------------ > > Key: SPARK-5746 > URL: https://issues.apache.org/jira/browse/SPARK-5746 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.3.0 > Reporter: Cheng Lian > Assignee: Cheng Lian > Priority: Blocker > > With the newly introduced write support of data source API, {{JSONRelation}} > and {{ParquetRelation2}} both suffer this bug. > The root cause is that we removed the source table before insertion > ([here|https://github.com/apache/spark/blob/1ac099e3e00ddb01af8e6e3a84c70f8363f04b5c/sql/core/src/main/scala/org/apache/spark/sql/json/JSONRelation.scala#L112-L121]). > The correct solution should be first insert into a temporary folder, and then > overwrite the source table. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org