zhannngchen commented on code in PR #49905:
URL: https://github.com/apache/doris/pull/49905#discussion_r2034806246
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fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java:
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@@ -2589,10 +2589,25 @@ private boolean createOlapTable(Database db,
CreateTableStmt stmt) throws UserEx
// use light schema change optimization
olapTable.setDisableAutoCompaction(disableAutoCompaction);
+ boolean enableUniqueKeyMergeOnWrite = false;
+ if (keysType == KeysType.UNIQUE_KEYS) {
+ try {
+ enableUniqueKeyMergeOnWrite =
PropertyAnalyzer.analyzeUniqueKeyMergeOnWrite(properties);
+ } catch (AnalysisException e) {
+ throw new DdlException(e.getMessage());
+ }
+ if (enableUniqueKeyMergeOnWrite && !enableLightSchemaChange &&
!CollectionUtils.isEmpty(
+ keysDesc.getClusterKeysColumnNames())) {
+ throw new DdlException(
+ "Unique merge-on-write tables with cluster keys
require light schema change to be enabled.");
+ }
+ }
+ olapTable.setEnableUniqueKeyMergeOnWrite(enableUniqueKeyMergeOnWrite);
+
// set compaction policy
String compactionPolicy =
PropertyAnalyzer.SIZE_BASED_COMPACTION_POLICY;
try {
- compactionPolicy =
PropertyAnalyzer.analyzeCompactionPolicy(properties);
+ compactionPolicy =
PropertyAnalyzer.analyzeCompactionPolicy(properties,
enableUniqueKeyMergeOnWrite);
Review Comment:
and should disable time series compaction for all unique key data model
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