[
https://issues.apache.org/jira/browse/HIVE-25253?focusedWorklogId=614397&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-614397
]
ASF GitHub Bot logged work on HIVE-25253:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Jun/21 09:08
Start Date: 24/Jun/21 09:08
Worklog Time Spent: 10m
Work Description: kasakrisz commented on a change in pull request #2401:
URL: https://github.com/apache/hive/pull/2401#discussion_r657770038
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/ddl/view/materialized/alter/rebuild/AlterMaterializedViewRebuildAnalyzer.java
##########
@@ -353,6 +375,23 @@ private RelNode toJoinInsertIncremental(
basePlan, mdProvider, executorProvider,
HiveJoinInsertIncrementalRewritingRule.INSTANCE);
}
+ private RelNode toPartitionInsertOverwrite(
+ RelNode basePlan, RelMetadataProvider mdProvider, RexExecutor
executorProvider,
+ HiveRelOptMaterialization materialization, RelNode
calcitePreMVRewritingPlan) {
+
+ if (materialization.isSourceTablesUpdateDeleteModified()) {
+ return calcitePreMVRewritingPlan;
+ }
+
+ RelOptHiveTable hiveTable = (RelOptHiveTable)
materialization.tableRel.getTable();
+ if (!AcidUtils.isInsertOnlyTable(hiveTable.getHiveTableMD())) {
+ return applyPreJoinOrderingTransforms(basePlan, mdProvider,
executorProvider);
+ }
+
+ return toIncrementalRebuild(
+ basePlan, mdProvider, executorProvider,
HiveAggregatePartitionIncrementalRewritingRule.INSTANCE);
+ }
+
private RelNode toIncrementalRebuild(
Review comment:
renamed all to* methods to apply* in this class
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Issue Time Tracking
-------------------
Worklog Id: (was: 614397)
Time Spent: 40m (was: 0.5h)
> Incremental rebuild of partitioned insert only materialized views
> -----------------------------------------------------------------
>
> Key: HIVE-25253
> URL: https://issues.apache.org/jira/browse/HIVE-25253
> Project: Hive
> Issue Type: Improvement
> Components: CBO, Materialized views
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
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