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
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@@ -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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