qiaojialin commented on a change in pull request #59: add partition start and
end offset constraints when loading chunkGroupMetaData
URL: https://github.com/apache/incubator-iotdb/pull/59#discussion_r259563715
##########
File path:
tsfile/src/main/java/org/apache/iotdb/tsfile/read/controller/MetadataQuerierByFileImpl.java
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@@ -172,4 +208,19 @@ public void loadChunkMetaDatas(List<Path> paths) throws
IOException {
return chunkMetaDataList;
}
+ private boolean checkAccess(ChunkGroupMetaData chunkGroupMetaData) {
+ if (!partitionMode) {
+ return true; // always true
+ }
+ long startOffsetOfChunkGroup =
chunkGroupMetaData.getStartOffsetOfChunkGroup();
+ long endOffsetOfChunkGroup = chunkGroupMetaData.getEndOffsetOfChunkGroup();
+ long middleOffsetOfChunkGroup = (startOffsetOfChunkGroup +
endOffsetOfChunkGroup) / 2;
+ if (partitionStartOffset < middleOffsetOfChunkGroup
+ && middleOffsetOfChunkGroup <= partitionEndOffset) {
Review comment:
Please check whether the partitionEndOffset and partitionStartOffset of two
consecutive partitions are equal.
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