Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21302 )

Change subject: IMPALA-13005: Create Query Live table in HMS
......................................................................


Patch Set 2:

(4 comments)

http://gerrit.cloudera.org:8080/#/c/21302/2/be/src/service/workload-management.cc
File be/src/service/workload-management.cc:

http://gerrit.cloudera.org:8080/#/c/21302/2/be/src/service/workload-management.cc@116
PS2, Line 116: field.db_column
> Is this the reason why TQueryTableColumn values all changed to lowercase?
Yes, that's why I changed them. I guess I can do that instead. According to 
https://impala.apache.org/docs/build/html/topics/impala_identifiers.html, IDs 
are case-insensitive and converted to lower-case internally, so I can probably 
let this be uppercase and the only thing affected will be logs.


http://gerrit.cloudera.org:8080/#/c/21302/2/common/thrift/SystemTables.thrift
File common/thrift/SystemTables.thrift:

http://gerrit.cloudera.org:8080/#/c/21302/2/common/thrift/SystemTables.thrift@23
PS2, Line 23: cluster_id = 0
            :     query_id
> Assign ordinal number for other values?
Just going to go back to unassigned. There's a DCHECK that asserts these are 
sequential starting from 0.


http://gerrit.cloudera.org:8080/#/c/21302/2/fe/src/main/java/org/apache/impala/analysis/SystemTableRef.java
File fe/src/main/java/org/apache/impala/analysis/SystemTableRef.java:

http://gerrit.cloudera.org:8080/#/c/21302/2/fe/src/main/java/org/apache/impala/analysis/SystemTableRef.java@25
PS2, Line 25:  * TableRef class for system tables.
> Comment what can and can not be done with SystemTableRef, such as "COMPUTE
Ack


http://gerrit.cloudera.org:8080/#/c/21302/2/fe/src/main/java/org/apache/impala/catalog/SystemTable.java
File fe/src/main/java/org/apache/impala/catalog/SystemTable.java:

http://gerrit.cloudera.org:8080/#/c/21302/2/fe/src/main/java/org/apache/impala/catalog/SystemTable.java@59
PS2, Line 59: public static final String TBL_PROP_SYSTEM_TABLE = 
"__IMPALA_SYSTEM_TABLE";
> Do we have common place to put all table properties that only understood by
I don't think so. I was looking at DataSourceTable for this pattern.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Idf302ee54a819fdee2db0ae582a5eeddffe4a5b4
Gerrit-Change-Number: 21302
Gerrit-PatchSet: 2
Gerrit-Owner: Michael Smith <michael.sm...@cloudera.com>
Gerrit-Reviewer: Andrew Sherman <asher...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Jason Fehr <jf...@cloudera.com>
Gerrit-Reviewer: Michael Smith <michael.sm...@cloudera.com>
Gerrit-Reviewer: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Comment-Date: Wed, 17 Apr 2024 20:16:09 +0000
Gerrit-HasComments: Yes

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