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https://issues.apache.org/jira/browse/HIVE-26158?focusedWorklogId=768222&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-768222
]
ASF GitHub Bot logged work on HIVE-26158:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 09/May/22 23:32
Start Date: 09/May/22 23:32
Worklog Time Spent: 10m
Work Description: saihemanth-cloudera commented on code in PR #3255:
URL: https://github.com/apache/hive/pull/3255#discussion_r867627190
##########
ql/src/test/results/clientpositive/llap/translated_external_rename3.q.out:
##########
@@ -95,15 +64,17 @@ Retention: 0
#### A masked pattern was here ####
Table Type: EXTERNAL_TABLE
Table Parameters:
- COLUMN_STATS_ACCURATE
{\"BASIC_STATS\":\"true\",\"COLUMN_STATS\":{\"a\":\"true\"}}
+ COLUMN_STATS_ACCURATE {\"BASIC_STATS\":\"true\"}
Review Comment:
I'm wondering why the column_stats are missing here when we do a describe on
the table.
##########
ql/src/test/queries/clientpositive/translated_external_rename3.q:
##########
@@ -1,26 +1,25 @@
set
metastore.metadata.transformer.class=org.apache.hadoop.hive.metastore.MetastoreDefaultTransformer;
-set metastore.metadata.transformer.location.mode=force;
Review Comment:
this is also working in force mode also. Can you please give some info about
why you had to change it to seqprefix?
##########
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/utils/MetaStoreUtils.java:
##########
@@ -244,6 +244,13 @@ public static boolean isExternalTable(Table table) {
return isExternal(params);
}
+ public static boolean isTranslatedToExternalTable(Table table) {
+ Map<String, String> p = table.getParameters();
Review Comment:
Can you change the name of this variable 'p' to something more meaningful
like tblProperties?
Issue Time Tracking
-------------------
Worklog Id: (was: 768222)
Time Spent: 20m (was: 10m)
> TRANSLATED_TO_EXTERNAL partition tables cannot query partition data after
> rename table
> --------------------------------------------------------------------------------------
>
> Key: HIVE-26158
> URL: https://issues.apache.org/jira/browse/HIVE-26158
> Project: Hive
> Issue Type: Bug
> Affects Versions: 4.0.0, 4.0.0-alpha-1, 4.0.0-alpha-2
> Reporter: tanghui
> Assignee: Zoltan Haindrich
> Priority: Major
> Labels: metastore_translator, pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> After the patch is updated, the partition table location and hdfs data
> directory are displayed normally, but the partition location of the table in
> the SDS in the Hive metabase is still displayed as the location of the old
> table, resulting in no data in the query partition.
>
> in beeline:
> ------------------------------------------------------------
> set hive.create.as.external.legacy=true;
> CREATE TABLE part_test(
> c1 string
> ,c2 string
> )PARTITIONED BY (dat string)
> insert into part_test values ("11","th","20220101")
> insert into part_test values ("22","th","20220102")
> alter table part_test rename to part_test11;
> --this result is null.
> select * from part_test11 where dat="20220101";
> ||part_test.c1||part_test.c2||part_test.dat||
> | | | |
> ---------------------------------------------------------------------------------------------
> SDS in the Hive metabase:
> select SDS.LOCATION from TBLS,SDS where TBLS.TBL_NAME="part_test11" AND
> TBLS.TBL_ID=SDS.CD_ID;
> ---------------------------------------------------------------------------------------------------
> |*LOCATION*|
> |hdfs://nameservice1/warehouse/tablespace/external/hive/part_test11|
> |hdfs://nameservice1/warehouse/tablespace/external/hive/part_test/dat=20220101|
> |hdfs://nameservice1/warehouse/tablespace/external/hive/part_test/dat=20220102|
> ---------------------------------------------------------------------------------------------------
>
> We need to modify the partition location of the table in SDS to ensure that
> the query results are normal
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