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Posted to commits@iotdb.apache.org by su...@apache.org on 2021/06/08 07:22:14 UTC
[iotdb] branch select_vector created (now 57dcaeb)
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sunzesong pushed a change to branch select_vector
in repository https://gitbox.apache.org/repos/asf/iotdb.git.
at 57dcaeb Ensure only one vector in one MetadataIndexTree
This branch includes the following new commits:
new 57dcaeb Ensure only one vector in one MetadataIndexTree
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[iotdb] 01/01: Ensure only one vector in one MetadataIndexTree
Posted by su...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
sunzesong pushed a commit to branch select_vector
in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit 57dcaeb6323a49cdbfe62910c744b2c3bf71ca9f
Author: samperson1997 <sz...@mails.tsinghua.edu.cn>
AuthorDate: Tue Jun 8 15:20:42 2021 +0800
Ensure only one vector in one MetadataIndexTree
---
.../tsfile/file/metadata/MetadataIndexConstructor.java | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/tsfile/src/main/java/org/apache/iotdb/tsfile/file/metadata/MetadataIndexConstructor.java b/tsfile/src/main/java/org/apache/iotdb/tsfile/file/metadata/MetadataIndexConstructor.java
index 5944316..57a9b25 100644
--- a/tsfile/src/main/java/org/apache/iotdb/tsfile/file/metadata/MetadataIndexConstructor.java
+++ b/tsfile/src/main/java/org/apache/iotdb/tsfile/file/metadata/MetadataIndexConstructor.java
@@ -75,19 +75,15 @@ public class MetadataIndexConstructor {
}
}
- // only add time column of vector into LEAF_MEASUREMENT node
- if (currentIndexNode.getChildren().isEmpty()
- || serializedTimeseriesMetadataNum + numOfValueColumns + 1
- > config.getMaxDegreeOfIndexNode() * 1.5) {
- currentIndexNode.addEntry(
- new MetadataIndexEntry(timeseriesMetadata.getMeasurementId(), out.getPosition()));
- serializedTimeseriesMetadataNum = 0;
- }
+ // for each vector, add time column of vector into LEAF_MEASUREMENT node
+ currentIndexNode.addEntry(
+ new MetadataIndexEntry(timeseriesMetadata.getMeasurementId(), out.getPosition()));
+ serializedTimeseriesMetadataNum = 0;
timeseriesMetadata.serializeTo(out.wrapAsStream());
serializedTimeseriesMetadataNum++;
for (int j = 0; j < numOfValueColumns; j++) {
- i += 1;
+ i++;
timeseriesMetadata = entry.getValue().get(i);
// value columns of vector should not be added into LEAF_MEASUREMENT node
timeseriesMetadata.serializeTo(out.wrapAsStream());