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Posted to commits@iotdb.apache.org by hx...@apache.org on 2020/04/29 06:59:41 UTC

[incubator-iotdb] branch IOTDB-626 created (now e0dd952)

This is an automated email from the ASF dual-hosted git repository.

hxd pushed a change to branch IOTDB-626
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git.


      at e0dd952  remove incorrect docs in v0.9.0

This branch includes the following new commits:

     new cfa11d7  correct the bloom filter setting description
     new e0dd952  remove incorrect docs in v0.9.0

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.



[incubator-iotdb] 01/02: correct the bloom filter setting description

Posted by hx...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

hxd pushed a commit to branch IOTDB-626
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git

commit cfa11d75295cb343ee4041d775495a88314bdd4b
Author: xiangdong huang <sa...@gmail.com>
AuthorDate: Wed Apr 29 14:45:34 2020 +0800

    correct the bloom filter setting description
---
 docs/UserGuide/3-Server/4-Config Manual.md            | 12 ++++++++++++
 docs/UserGuide/4-Client/5-Programming - TsFile API.md | 12 ------------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/docs/UserGuide/3-Server/4-Config Manual.md b/docs/UserGuide/3-Server/4-Config Manual.md
index 2b3bedb..8717d0f 100644
--- a/docs/UserGuide/3-Server/4-Config Manual.md	
+++ b/docs/UserGuide/3-Server/4-Config Manual.md	
@@ -186,6 +186,18 @@ The permission definitions are in ${IOTDB\_CONF}/conf/jmx.access.
 |Default| The default is 2 digits. Note: The 32-bit floating point number has a decimal precision of 7 bits, and the 64-bit floating point number has a decimal precision of 15 bits. If the setting is out of the range, it will have no practical significance. |
 |Effective|Trigger|
 
+
+* bloomFilterErrorRate
+
+|Name| bloomFilterErrorRate |
+|:---:|:---|
+|Description| The false positive rate of bloom filter in each TsFile. Bloom filter checks whether a given time series is in the tsfile before loading metadata. This can improve the performance of loading metadata and skip the tsfile that doesn't contain specified time series. If you want to learn more about its mechanism, you can refer to: [wiki page of bloom filter](https://en.wikipedia.org/wiki/Bloom_filter).|
+|Type|float, (0, 1)|
+|Default| 0.05 |
+|Effective|After restart system|
+
+
+
 ### Engine Layer
 
 * rpc\_address
diff --git a/docs/UserGuide/4-Client/5-Programming - TsFile API.md b/docs/UserGuide/4-Client/5-Programming - TsFile API.md
index a45d9c1..d2066bb 100644
--- a/docs/UserGuide/4-Client/5-Programming - TsFile API.md	
+++ b/docs/UserGuide/4-Client/5-Programming - TsFile API.md	
@@ -557,17 +557,5 @@ TSFileConfig config = TSFileDescriptor.getInstance().getConfig();
 config.setXXX();
 ```
 
-## Bloom filter
 
-Bloom filter checks whether a given time series is in the tsfile before loading metadata. This can improve the performance of loading metadata and skip the tsfile that doesn't contain specified time series.
-If you want to learn more about its mechanism, you can refer to: [wiki page of bloom filter](https://en.wikipedia.org/wiki/Bloom_filter).
-
-#### configuration 
-
-you can control the false positive rate of bloom filter by the following parameter in the config
-
-```
-# The acceptable error rate of bloom filter, should be in [0.01, 0.1], default is 0.05
-bloomFilterErrorRate=0.05
-```
 


[incubator-iotdb] 02/02: remove incorrect docs in v0.9.0

Posted by hx...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

hxd pushed a commit to branch IOTDB-626
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git

commit e0dd95288356005f46326d3fbf93401c380e3d56
Author: xiangdong huang <sa...@gmail.com>
AuthorDate: Wed Apr 29 14:45:55 2020 +0800

    remove incorrect docs in v0.9.0
---
 site/src/main/.vuepress/config.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/site/src/main/.vuepress/config.js b/site/src/main/.vuepress/config.js
index a2b0eb4..eff5ed5 100644
--- a/site/src/main/.vuepress/config.js
+++ b/site/src/main/.vuepress/config.js
@@ -271,8 +271,7 @@ var config = {
 							['6-System Tools/4-Watermark Tool','Watermark Tool'],
 							['6-System Tools/5-Log Visualizer','Log Visualizer'],
 							['6-System Tools/6-Query History Visualization Tool','Query History Visualization Tool'],
-							['6-System Tools/7-Monitor and Log Tools','Monitor and Log Tools'],
-							['6-System Tools/8-Load External Tsfile','Load External Tsfile']
+							['6-System Tools/7-Monitor and Log Tools','Monitor and Log Tools']
 						]
 					},
 					{
@@ -686,8 +685,7 @@ var config = {
 							['6-System Tools/4-Watermark Tool','水印工具'],
 							['6-System Tools/5-Log Visualizer','日志可视化工具'],
 							['6-System Tools/6-Query History Visualization Tool','查询历史可视化工具'],
-							['6-System Tools/7-Monitor and Log Tools','监控与日志工具'],
-							['6-System Tools/8-Load External Tsfile','加载外部tsfile文件']
+							['6-System Tools/7-Monitor and Log Tools','监控与日志工具']
 						]
 					},
 					{