Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/20281#discussion_r162593238 --- Diff: sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/session/HiveSessionImpl.java --- @@ -223,6 +223,18 @@ private void configureSession(Map<String, String> sessionConfMap) throws HiveSQL @Override public void setOperationLogSessionDir(File operationLogRootDir) { + if (!operationLogRootDir.exists()) { + LOG.warn("The operation log root directory is removed, recreating:" + --- End diff -- we need an extra space: `... recreating: " +`
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