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Improvement: Now users can use "load configuration" command to adjust primitive_array_size while the server is in running progress.

FlinchShrimp

grafana plugins: the data of BOOL dataType cannot be displayed properly

2

BOOLEAN dataType，which stored in iotdb，the value is true or false; when run a query sql in the grafana, the boolean data cannot be displayed in the panel; i suggested to...

dyeaster

Bump metrics.version from 4.2.7 to 4.2.10

2

Bumps `metrics.version` from 4.2.7 to 4.2.10. Updates `metrics-core` from 4.2.7 to 4.2.10 Release notes Sourced from metrics-core's releases. v4.2.10 What's Changed Update dependency org.apache.maven.plugins:maven-dependency-plugin to v3.3.0 (release/4.2.x) by @​renovate in...

dependabot[bot]

An easy method to count the total number of time-series data

2

I used workbench to write a large number of data into iotdb, e.g. 50000 devices and 100 sensors for each device. Then I wanted to verify whether the total number...

reinal001

Welcome to leave your article link (欢迎留下关于IoTDB的文章链接)

10

This PR is for collecting the related articles about Apache IoTDB. Slides and videos are also welcome. We will publish on official media if suitable. 如果合适，我们将发布到官方媒体。

jixuan1989

irvine0109

prevent SQL injection by parameterization

2

**Is your feature request related to a problem? Please describe.** 使用SQL查询、删除、插入时 使用 序列化的参数进行 传递， 避免SQL注入导致安全问题。 **Additional context** https://github.com/eedalong/Apache-IoTDB-Client-CSharp/pull/76#discussion_r918936817

maikebing

feat(ThreadLocalRandom): replace new Random() with ThradLocalRandom.c…

1

azhsmesos

This class overrides "equals()" and should therefore also override "hashCode()".

3

Code Path:server/src/main/java/org/apache/iotdb/db/metadata/mnode/container/MNodeContainers.java According to the Java Language Specification, there is a contract between equals(Object) and hashCode(): If two objects are equal according to the equals(Object) method, then calling the hashCode...

MinaQin

[IOTDB-2569]Support ZSTD Compression

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## Description https://issues.apache.org/jira/browse/IOTDB-2569 ZSTD is a new compression method published by Facebook. https://github.com/facebook/zstd use pure java ZSTD: https://github.com/luben/zstd-jni The compression ratio is about 0.83 Eg: IoTDB > CREATE TIMESERIES root.ln.wf01.wt01.temperature...

lyssom