[iotdb] 06/09: update Query-Filter

[hu...@apache.org]

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

hui pushed a commit to branch lmh/docUpdate
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit bbba3030e040c049af3dd13b46f85458aab26940
Author: Minghui Liu <li...@foxmail.com>
AuthorDate: Wed Nov 2 16:43:12 2022 +0800

    update Query-Filter
---
 docs/UserGuide/Query-Data/Query-Filter.md    | 7 ++-----
 docs/zh/UserGuide/Query-Data/Query-Filter.md | 6 ++----
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/docs/UserGuide/Query-Data/Query-Filter.md b/docs/UserGuide/Query-Data/Query-Filter.md
index 91ef5722bf..9811148c16 100644
--- a/docs/UserGuide/Query-Data/Query-Filter.md
+++ b/docs/UserGuide/Query-Data/Query-Filter.md
@@ -95,16 +95,13 @@ An example is as follows:
     select code from root.sg1.d1 where code not in ('200', '300', '400', '500');
     ````
 
-## Null Filter
-Use null filters to filter data whose data value is null or not.
-
-1. Select data with values is null:
+6. Select data with values is null:
 
     ```sql
     select code from root.sg1.d1 where temperature is null;
     ````
 
-2. Select data with values is not null:
+7. Select data with values is not null:
 
     ```sql
     select code from root.sg1.d1 where temperature is not null;
diff --git a/docs/zh/UserGuide/Query-Data/Query-Filter.md b/docs/zh/UserGuide/Query-Data/Query-Filter.md
index a53f1c7994..f22cbf2313 100644
--- a/docs/zh/UserGuide/Query-Data/Query-Filter.md
+++ b/docs/zh/UserGuide/Query-Data/Query-Filter.md
@@ -94,15 +94,13 @@
    select code from root.sg1.d1 where code not in ('200', '300', '400', '500');
    ```
 
-## 空值过滤
-使用空值过滤条件可以筛选出值为空或非空的数据
-1. 选择值为空的数据:
+6. 选择值为空的数据:
 
     ```sql
     select code from root.sg1.d1 where temperature is null;
     ````
 
-2. 选择值为非空的数据:
+7. 选择值为非空的数据:
 
     ```sql
     select code from root.sg1.d1 where temperature is not null;