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[SPARK-33770][SQL][TESTS][3.1][3.0] Fix the `ALTER TABLE .. DROP PART…
…ITION` tests that delete files out of partition path ### What changes were proposed in this pull request? Modify the tests that add partitions with `LOCATION`, and where the number of nested folders in `LOCATION` doesn't match to the number of partitioned columns. In that case, `ALTER TABLE .. DROP PARTITION` tries to access (delete) folder out of the "base" path in `LOCATION`. The problem belongs to Hive's MetaStore method `drop_partition_common`: https://github.com/apache/hive/blob/8696c82d07d303b6dbb69b4d443ab6f2b241b251/standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java#L4876 which tries to delete empty partition sub-folders recursively starting from the most deeper partition sub-folder up to the base folder. In the case when the number of sub-folder is not equal to the number of partitioned columns `part_vals.size()`, the method will try to list and delete folders out of the base path. ### Why are the changes needed? To fix test failures like apache#30643 (comment): ``` org.apache.spark.sql.hive.execution.command.AlterTableAddPartitionSuite.ALTER TABLE .. ADD PARTITION Hive V1: SPARK-33521: universal type conversions of partition values sbt.ForkMain$ForkError: org.apache.spark.sql.AnalysisException: org.apache.hadoop.hive.ql.metadata.HiveException: File file:/home/jenkins/workspace/SparkPullRequestBuilder/target/tmp/spark-832cb19c-65fd-41f3-ae0b-937d76c07897 does not exist; at org.apache.spark.sql.hive.HiveExternalCatalog.withClient(HiveExternalCatalog.scala:112) at org.apache.spark.sql.hive.HiveExternalCatalog.dropPartitions(HiveExternalCatalog.scala:1014) ... Caused by: sbt.ForkMain$ForkError: org.apache.hadoop.hive.metastore.api.MetaException: File file:/home/jenkins/workspace/SparkPullRequestBuilder/target/tmp/spark-832cb19c-65fd-41f3-ae0b-937d76c07897 does not exist at org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.drop_partition_with_environment_context(HiveMetaStore.java:3381) at sun.reflect.GeneratedMethodAccessor304.invoke(Unknown Source) ``` The issue can be reproduced by the following steps: 1. Create a base folder, for example: `/Users/maximgekk/tmp/part-location` 2. Create a sub-folder in the base folder and drop permissions for it: ``` $ mkdir /Users/maximgekk/tmp/part-location/aaa $ chmod a-rwx chmod a-rwx /Users/maximgekk/tmp/part-location/aaa $ ls -al /Users/maximgekk/tmp/part-location total 0 drwxr-xr-x 3 maximgekk staff 96 Dec 13 18:42 . drwxr-xr-x 33 maximgekk staff 1056 Dec 13 18:32 .. d--------- 2 maximgekk staff 64 Dec 13 18:42 aaa ``` 3. Create a table with a partition folder in the base folder: ```sql spark-sql> create table tbl (id int) partitioned by (part0 int, part1 int); spark-sql> alter table tbl add partition (part0=1,part1=2) location '/Users/maximgekk/tmp/part-location/tbl'; ``` 4. Try to drop this partition: ``` spark-sql> alter table tbl drop partition (part0=1,part1=2); 20/12/13 18:46:07 ERROR HiveClientImpl: ====================== Attempt to drop the partition specs in table 'tbl' database 'default': Map(part0 -> 1, part1 -> 2) In this attempt, the following partitions have been dropped successfully: The remaining partitions have not been dropped: [1, 2] ====================== Error in query: org.apache.hadoop.hive.ql.metadata.HiveException: Error accessing file:/Users/maximgekk/tmp/part-location/aaa; org.apache.spark.sql.AnalysisException: org.apache.hadoop.hive.ql.metadata.HiveException: Error accessing file:/Users/maximgekk/tmp/part-location/aaa; ``` The command fails because it tries to access to the sub-folder `aaa` that is out of the partition path `/Users/maximgekk/tmp/part-location/tbl`. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? By running the affected tests from local IDEA which does not have access to folders out of partition paths. Lead-authored-by: Max Gekk <max.gekkgmail.com> Co-authored-by: Maxim Gekk <max.gekkgmail.com> Signed-off-by: HyukjinKwon <gurwls223apache.org> (cherry picked from commit 9160d59) Signed-off-by: Max Gekk <max.gekkgmail.com> Closes apache#30756 from MaxGekk/fix-drop-partition-location-3.1. Authored-by: Max Gekk <[email protected]> Signed-off-by: HyukjinKwon <[email protected]>
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