imay commented on a change in pull request #2294: Add convert tablet rowset type
URL: https://github.com/apache/incubator-doris/pull/2294#discussion_r350670703
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File path: fe/src/main/java/org/apache/doris/planner/RollupSelector.java
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@@ -95,6 +95,20 @@ private long selectBestRowCountRollup(List<Long>
bestPrefixIndexRollups, Collect
}
}
}
+ String tableName = table.getName();
+ String v2RollupIndexName = "__v2_" + tableName;
+ Long v2RollupIndex = table.getIndexIdByName(v2RollupIndexName);
+ long baseIndexId = table.getBaseIndexId();
+ if (baseIndexId == selectedIndexId && v2RollupIndex != null) {
+ // if the selectedIndexId is baseIndexId
+ // check whether there is a V2 rollup index
+ // if exist, use v2 rollup index
+ selectedIndexId = v2RollupIndex;
+ LOG.info("use v2 rollup index to replace base index");
+ }
+ if (v2RollupIndex != null && selectedIndexId == v2RollupIndex) {
+ LOG.info("table:{} has v2 rollup index, use v2 rollup index:{}",
tableName, v2RollupIndex);
+ }
Review comment:
remove this log too.
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