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https://issues.apache.org/jira/browse/HIVE-26680?focusedWorklogId=826008&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-826008
]
ASF GitHub Bot logged work on HIVE-26680:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 15/Nov/22 06:59
Start Date: 15/Nov/22 06:59
Worklog Time Spent: 10m
Work Description: SourabhBadhya commented on code in PR #3715:
URL: https://github.com/apache/hive/pull/3715#discussion_r1022384512
##########
ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java:
##########
@@ -7990,19 +7998,29 @@ protected boolean enableColumnStatsCollecting() {
return true;
}
- private Path getCtasLocation(CreateTableDesc tblDesc, boolean
createTableWithSuffix) throws SemanticException {
+ private Path getCtasOrCMVLocation(CreateTableDesc tblDesc,
CreateMaterializedViewDesc viewDesc,
+ boolean createTableWithSuffix) throws
SemanticException {
Path location;
+ String protoName;
+ String[] names;
+ Table tbl;
try {
- String protoName = tblDesc.getDbTableName();
- String[] names = Utilities.getDbTableName(protoName);
-
- // Handle table translation initially and if not present
- // use default table path.
- // Property modifications of the table is handled later.
- // We are interested in the location if it has changed
- // due to table translation.
- Table tbl = tblDesc.toTable(conf);
- tbl = db.getTranslateTableDryrun(tbl.getTTable());
+ if (tblDesc != null) {
+ protoName = tblDesc.getDbTableName();
+ names = Utilities.getDbTableName(protoName);
+
+ // Handle table translation initially and if not present
+ // use default table path.
+ // Property modifications of the table is handled later.
+ // We are interested in the location if it has changed
+ // due to table translation.
+ tbl = tblDesc.toTable(conf);
+ tbl = db.getTranslateTableDryrun(tbl.getTTable());
Review Comment:
I am not sure whether materialized views are applicable for translation.
There is no API to translate materialized view currently AFAIK.
Issue Time Tracking
-------------------
Worklog Id: (was: 826008)
Time Spent: 3h 50m (was: 3h 40m)
> Make CMV use Direct Insert Semantics
> ------------------------------------
>
> Key: HIVE-26680
> URL: https://issues.apache.org/jira/browse/HIVE-26680
> Project: Hive
> Issue Type: Improvement
> Reporter: Sourabh Badhya
> Assignee: Sourabh Badhya
> Priority: Major
> Labels: pull-request-available
> Time Spent: 3h 50m
> Remaining Estimate: 0h
>
> As similar to CTAS, CMV can also use Direct Insert approach which can
> potentially save a lot of filesystem operations.
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