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Posted to dev@hive.apache.org by Miklos Gergely <mg...@hortonworks.com> on 2019/05/31 20:59:30 UTC

Review Request 70770: Break up DDLTask - extract Storage related operations

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70770/
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Review request for hive and Zoltan Haindrich.


Bugs: HIVE-21797
    https://issues.apache.org/jira/browse/HIVE-21797


Repository: hive-git


Description
-------

DDLTask is a huge class, more than 5000 lines long. The related DDLWork is also a huge class, which has a field for each DDL operation it supports. The goal is to refactor these in order to have everything cut into more handleable classes under the package  org.apache.hadoop.hive.ql.exec.ddl:

have a separate class for each operation
have a package for each operation group (database ddl, table ddl, etc), so the amount of classes under a package is more manageable
make all the requests (DDLDesc subclasses) immutable
DDLTask should be agnostic to the actual operations
right now let's ignore the issue of having some operations handled by DDLTask which are not actual DDL operations (lock, unlock, desc...)
In the interim time when there are two DDLTask and DDLWork classes in the code base the new ones in the new package are called DDLTask2 and DDLWork2 thus avoiding the usage of fully qualified class names where both the old and the new classes are in use.

Step #10: extract all the storage related operations from the old DDLTask, and move them under the new package.


Diffs
-----

  hcatalog/core/src/main/java/org/apache/hive/hcatalog/cli/SemanticAnalysis/HCatSemanticAnalyzer.java abd351d51a 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableDesc.java 3ff04131d0 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableOperation.java 5d8cd94939 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableWithConstraintsDesc.java ebd3bdbf4d 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableAddColumnsDesc.java a15597c071 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableChangeColumnDesc.java 827cc80d14 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableReplaceColumnsDesc.java 6947c1ed51 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableReplaceColumnsOperation.java 116fa2d28c 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableUpdateColumnsDesc.java f1a1ea12e5 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/constaint/AlterTableAddConstraintDesc.java cd8deab596 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/creation/ShowCreateTableOperation.java 3ea7443787 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableClusteredByDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableClusteredByOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableIntoBucketsDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableIntoBucketsOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotClusteredDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotClusteredOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSkewedDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSkewedOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSortedDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSortedOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetFileFormatDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetFileFormatOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetLocationDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetLocationOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdePropsDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdePropsOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSkewedLocationDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSkewedLocationOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSkewedByDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSkewedByOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/package-info.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java 2e955aef9d 
  ql/src/java/org/apache/hadoop/hive/ql/exec/MoveTask.java 15a266d268 
  ql/src/java/org/apache/hadoop/hive/ql/hooks/WriteEntity.java 86dfef091c 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 995ff9b68c 
  ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java e6779b24a5 
  ql/src/java/org/apache/hadoop/hive/ql/parse/DDLSemanticAnalyzer.java 50304e2374 
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java edb20ae7e6 
  ql/src/java/org/apache/hadoop/hive/ql/plan/AlterTableDesc.java cb6958a327 
  ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/CompactorMR.java 97ef823bfd 
  ql/src/java/org/apache/hadoop/hive/ql/util/DirectionUtils.java PRE-CREATION 
  ql/src/test/queries/clientpositive/table_storage.q PRE-CREATION 
  ql/src/test/results/clientnegative/alter_table_wrong_location2.q.out b50786a64c 
  ql/src/test/results/clientnegative/alter_table_wrong_regex.q.out 667c7d5d38 
  ql/src/test/results/clientnegative/orc_change_fileformat.q.out db454fe220 
  ql/src/test/results/clientnegative/orc_change_fileformat_acid.q.out cd3e168b3d 
  ql/src/test/results/clientnegative/orc_change_serde.q.out 7f882b520c 
  ql/src/test/results/clientnegative/orc_change_serde_acid.q.out 612207b936 
  ql/src/test/results/clientnegative/strict_managed_tables6.q.out b6d23d1fac 
  ql/src/test/results/clientpositive/table_storage.q.out PRE-CREATION 
  standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaHook.java 5ef356d02f 
  standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java 03f136bb60 


Diff: https://reviews.apache.org/r/70770/diff/1/


Testing
-------

Added new q tests + all the previous q tests are still running.


Thanks,

Miklos Gergely


Re: Review Request 70770: Break up DDLTask - extract Storage related operations

Posted by Zoltan Haindrich <ki...@rxd.hu>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70770/#review215643
-----------------------------------------------------------




ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeOperation.java
Lines 68 (patched)
<https://reviews.apache.org/r/70770/#comment302421>

    this is odd
    could you open a followup ticket?


- Zoltan Haindrich


On June 1, 2019, 11:03 a.m., Miklos Gergely wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70770/
> -----------------------------------------------------------
> 
> (Updated June 1, 2019, 11:03 a.m.)
> 
> 
> Review request for hive and Zoltan Haindrich.
> 
> 
> Bugs: HIVE-21797
>     https://issues.apache.org/jira/browse/HIVE-21797
> 
> 
> Repository: hive-git
> 
> 
> Description
> -------
> 
> DDLTask is a huge class, more than 5000 lines long. The related DDLWork is also a huge class, which has a field for each DDL operation it supports. The goal is to refactor these in order to have everything cut into more handleable classes under the package  org.apache.hadoop.hive.ql.exec.ddl:
> 
> have a separate class for each operation
> have a package for each operation group (database ddl, table ddl, etc), so the amount of classes under a package is more manageable
> make all the requests (DDLDesc subclasses) immutable
> DDLTask should be agnostic to the actual operations
> right now let's ignore the issue of having some operations handled by DDLTask which are not actual DDL operations (lock, unlock, desc...)
> In the interim time when there are two DDLTask and DDLWork classes in the code base the new ones in the new package are called DDLTask2 and DDLWork2 thus avoiding the usage of fully qualified class names where both the old and the new classes are in use.
> 
> Step #10: extract all the storage related operations from the old DDLTask, and move them under the new package.
> 
> 
> Diffs
> -----
> 
>   hcatalog/core/src/main/java/org/apache/hive/hcatalog/cli/SemanticAnalysis/HCatSemanticAnalyzer.java abd351d51a 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableDesc.java 3ff04131d0 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableOperation.java 5d8cd94939 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableWithConstraintsDesc.java ebd3bdbf4d 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableAddColumnsDesc.java a15597c071 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableChangeColumnDesc.java 827cc80d14 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableReplaceColumnsDesc.java 6947c1ed51 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableReplaceColumnsOperation.java 116fa2d28c 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableUpdateColumnsDesc.java f1a1ea12e5 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/constaint/AlterTableAddConstraintDesc.java cd8deab596 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/creation/ShowCreateTableOperation.java 3ea7443787 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableClusteredByDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableClusteredByOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableIntoBucketsDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableIntoBucketsOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotClusteredDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotClusteredOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSkewedDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSkewedOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSortedDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSortedOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetFileFormatDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetFileFormatOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetLocationDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetLocationOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdePropsDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdePropsOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSkewedLocationDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSkewedLocationOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSkewedByDesc.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSkewedByOperation.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/package-info.java PRE-CREATION 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java 2e955aef9d 
>   ql/src/java/org/apache/hadoop/hive/ql/exec/MoveTask.java 15a266d268 
>   ql/src/java/org/apache/hadoop/hive/ql/hooks/WriteEntity.java 86dfef091c 
>   ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 995ff9b68c 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java e6779b24a5 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/DDLSemanticAnalyzer.java 50304e2374 
>   ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java edb20ae7e6 
>   ql/src/java/org/apache/hadoop/hive/ql/plan/AlterTableDesc.java cb6958a327 
>   ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/CompactorMR.java 97ef823bfd 
>   ql/src/java/org/apache/hadoop/hive/ql/util/DirectionUtils.java PRE-CREATION 
>   ql/src/test/queries/clientpositive/table_storage.q PRE-CREATION 
>   ql/src/test/results/clientnegative/alter_table_wrong_location2.q.out b50786a64c 
>   ql/src/test/results/clientnegative/alter_table_wrong_regex.q.out 667c7d5d38 
>   ql/src/test/results/clientnegative/orc_change_fileformat.q.out db454fe220 
>   ql/src/test/results/clientnegative/orc_change_fileformat_acid.q.out cd3e168b3d 
>   ql/src/test/results/clientnegative/orc_change_serde.q.out 7f882b520c 
>   ql/src/test/results/clientnegative/orc_change_serde_acid.q.out 612207b936 
>   ql/src/test/results/clientnegative/strict_managed_tables6.q.out b6d23d1fac 
>   ql/src/test/results/clientpositive/table_storage.q.out PRE-CREATION 
>   standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaHook.java 5ef356d02f 
>   standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java ee0e52879a 
> 
> 
> Diff: https://reviews.apache.org/r/70770/diff/2/
> 
> 
> Testing
> -------
> 
> Added new q tests + all the previous q tests are still running.
> 
> 
> Thanks,
> 
> Miklos Gergely
> 
>


Re: Review Request 70770: Break up DDLTask - extract Storage related operations

Posted by Miklos Gergely <mg...@hortonworks.com>.
-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70770/
-----------------------------------------------------------

(Updated June 1, 2019, 9:03 a.m.)


Review request for hive and Zoltan Haindrich.


Bugs: HIVE-21797
    https://issues.apache.org/jira/browse/HIVE-21797


Repository: hive-git


Description
-------

DDLTask is a huge class, more than 5000 lines long. The related DDLWork is also a huge class, which has a field for each DDL operation it supports. The goal is to refactor these in order to have everything cut into more handleable classes under the package  org.apache.hadoop.hive.ql.exec.ddl:

have a separate class for each operation
have a package for each operation group (database ddl, table ddl, etc), so the amount of classes under a package is more manageable
make all the requests (DDLDesc subclasses) immutable
DDLTask should be agnostic to the actual operations
right now let's ignore the issue of having some operations handled by DDLTask which are not actual DDL operations (lock, unlock, desc...)
In the interim time when there are two DDLTask and DDLWork classes in the code base the new ones in the new package are called DDLTask2 and DDLWork2 thus avoiding the usage of fully qualified class names where both the old and the new classes are in use.

Step #10: extract all the storage related operations from the old DDLTask, and move them under the new package.


Diffs (updated)
-----

  hcatalog/core/src/main/java/org/apache/hive/hcatalog/cli/SemanticAnalysis/HCatSemanticAnalyzer.java abd351d51a 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableDesc.java 3ff04131d0 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableOperation.java 5d8cd94939 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/AbstractAlterTableWithConstraintsDesc.java ebd3bdbf4d 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableAddColumnsDesc.java a15597c071 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableChangeColumnDesc.java 827cc80d14 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableReplaceColumnsDesc.java 6947c1ed51 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableReplaceColumnsOperation.java 116fa2d28c 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/column/AlterTableUpdateColumnsDesc.java f1a1ea12e5 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/constaint/AlterTableAddConstraintDesc.java cd8deab596 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/creation/ShowCreateTableOperation.java 3ea7443787 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableClusteredByDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableClusteredByOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableIntoBucketsDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableIntoBucketsOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotClusteredDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotClusteredOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSkewedDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSkewedOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSortedDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableNotSortedOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetFileFormatDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetFileFormatOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetLocationDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetLocationOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdeOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdePropsDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSerdePropsOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSkewedLocationDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSetSkewedLocationOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSkewedByDesc.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/AlterTableSkewedByOperation.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/ddl/table/storage/package-info.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java 2e955aef9d 
  ql/src/java/org/apache/hadoop/hive/ql/exec/MoveTask.java 15a266d268 
  ql/src/java/org/apache/hadoop/hive/ql/hooks/WriteEntity.java 86dfef091c 
  ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java 995ff9b68c 
  ql/src/java/org/apache/hadoop/hive/ql/parse/BaseSemanticAnalyzer.java e6779b24a5 
  ql/src/java/org/apache/hadoop/hive/ql/parse/DDLSemanticAnalyzer.java 50304e2374 
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java edb20ae7e6 
  ql/src/java/org/apache/hadoop/hive/ql/plan/AlterTableDesc.java cb6958a327 
  ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/CompactorMR.java 97ef823bfd 
  ql/src/java/org/apache/hadoop/hive/ql/util/DirectionUtils.java PRE-CREATION 
  ql/src/test/queries/clientpositive/table_storage.q PRE-CREATION 
  ql/src/test/results/clientnegative/alter_table_wrong_location2.q.out b50786a64c 
  ql/src/test/results/clientnegative/alter_table_wrong_regex.q.out 667c7d5d38 
  ql/src/test/results/clientnegative/orc_change_fileformat.q.out db454fe220 
  ql/src/test/results/clientnegative/orc_change_fileformat_acid.q.out cd3e168b3d 
  ql/src/test/results/clientnegative/orc_change_serde.q.out 7f882b520c 
  ql/src/test/results/clientnegative/orc_change_serde_acid.q.out 612207b936 
  ql/src/test/results/clientnegative/strict_managed_tables6.q.out b6d23d1fac 
  ql/src/test/results/clientpositive/table_storage.q.out PRE-CREATION 
  standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaHook.java 5ef356d02f 
  standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HiveAlterHandler.java ee0e52879a 


Diff: https://reviews.apache.org/r/70770/diff/2/

Changes: https://reviews.apache.org/r/70770/diff/1-2/


Testing
-------

Added new q tests + all the previous q tests are still running.


Thanks,

Miklos Gergely