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https://issues.apache.org/jira/browse/HIVE-26967?focusedWorklogId=840532&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-840532
]
ASF GitHub Bot logged work on HIVE-26967:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Jan/23 08:06
Start Date: 20/Jan/23 08:06
Worklog Time Spent: 10m
Work Description: kasakrisz commented on code in PR #3967:
URL: https://github.com/apache/hive/pull/3967#discussion_r1082206490
##########
ql/src/java/org/apache/hadoop/hive/ql/ddl/view/materialized/alter/rewrite/AlterMaterializedViewRewriteAnalyzer.java:
##########
@@ -87,8 +88,15 @@ public void analyzeInternal(ASTNode root) throws
SemanticException {
}
inputs.add(new ReadEntity(materializedViewTable));
- outputs.add(new WriteEntity(materializedViewTable,
AcidUtils.isLocklessReadsEnabled(materializedViewTable, conf) ?
- WriteEntity.WriteType.DDL_EXCL_WRITE :
WriteEntity.WriteType.DDL_EXCLUSIVE));
+ WriteEntity.WriteType type;
+ if (MetaStoreUtils.isNonNativeTable(materializedViewTable.getTTable())
+ &&
materializedViewTable.getStorageHandler().areSnapshotsSupported()) {
+ type = WriteEntity.WriteType.DDL_SHARED;
+ } else {
+ type = AcidUtils.isLocklessReadsEnabled(materializedViewTable, conf) ?
Review Comment:
fixed
Issue Time Tracking
-------------------
Worklog Id: (was: 840532)
Time Spent: 50m (was: 40m)
> Deadlock when enabling/disabling Materialized view stored by Iceberg
> --------------------------------------------------------------------
>
> Key: HIVE-26967
> URL: https://issues.apache.org/jira/browse/HIVE-26967
> Project: Hive
> Issue Type: Bug
> Components: Iceberg integration
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Time Spent: 50m
> Remaining Estimate: 0h
>
> {code}
> set hive.support.concurrency=true;
> set hive.txn.manager=org.apache.hadoop.hive.ql.lockmgr.DbTxnManager;
> create table all100k(
> t int,
> si int,
> i int,
> b bigint,
> f float,
> d double,
> s string,
> dc decimal(38,18),
> bo boolean,
> v string,
> c string,
> ts timestamp,
> dt date)
> partitioned by spec (BUCKET(16, t))
> stored by iceberg
> stored as parquet;
> create materialized view mv_rewrite stored by iceberg as select t, si from
> all100k where t>115;
> explain select si,t from all100k where t>116 and t<120;
> alter materialized view mv_rewrite disable rewrite;
> {code}
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