mcdull-zhang commented on a change in pull request #28232:
[SPARK-31459][SQL]fix insert overwrite directory target path is an existing file
URL: https://github.com/apache/spark/pull/28232#discussion_r410088461
##########
File path:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveDirCommand.scala
##########
@@ -90,6 +90,15 @@ case class InsertIntoHiveDirCommand(
val dfs = qualifiedPath.getFileSystem(hadoopConf)
(qualifiedPath, dfs)
}
+
+ if (fs.exists(writeToPath) && fs.isFile(writeToPath)) {
+ if (overwrite) {
+ fs.delete(writeToPath, true)
+ } else {
+ throw new SparkException(s"Failed inserting overwrite directory, " +
Review comment:
There is currently only insert overwrite directory syntax, overwrite must be
true now, the code retains this parameter, I feel that the designer for future
expansion.
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