From df5ef39bbe04224fcc89d3b81328c21e806c5552 Mon Sep 17 00:00:00 2001
From: cooper-lzy <78672629+cooper-lzy@users.noreply.github.com>
Date: Mon, 16 Jan 2023 10:55:33 +0800
Subject: [PATCH 1/3] add example of time type

---
 .../3.data-types/4.date-and-time.md           | 32 ++++++++++++++++---
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md b/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
index 8f4c9999432..95099fd3fcc 100644
--- a/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
+++ b/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
@@ -176,7 +176,18 @@ nebula> RETURN timestamp(datetime("2022-08-29T07:53:10.939000"));
     nebula> INSERT VERTEX date1(p1, p2, p3) VALUES "test1":(date("2021-03-17"), time("17:53:59"), datetime("2017-03-04T22:30:40.003000[Asia/Shanghai]"));
     ```
 
-3. 获取`test1`的属性`p1`的月份。
+3. 查询`test1`的属性`p1`是否为`2021-03-17`。
+
+    ```ngql
+    nebula> MATCH (v:date1)  RETURN v.date1.p1 == date("2021-03-17");
+    +----------------------------------+
+    | (v.date1.p1==date("2021-03-17")) |
+    +----------------------------------+
+    | true                             |
+    +----------------------------------+
+    ```
+
+4. 获取`test1`的属性`p1`的月份。
 
     ```ngql
     nebula> CREATE TAG INDEX IF NOT EXISTS date1_index ON date1(p1);
@@ -189,13 +200,26 @@ nebula> RETURN timestamp(datetime("2022-08-29T07:53:10.939000"));
     +------------------+
     ```
 
-4. 创建 Tag，名称为`school`，包含`TIMESTAMP`类型。
+5. 查找`test1`的属性`p3`小于`2023-01-01T00:00:00.000000`的值。
+
+    ```ngql
+    nebula> MATCH (v:date1)  \
+    WHERE v.date1.p3 < datetime("2023-01-01T00:00:00.000000") \
+    RETURN v.date1.p3;
+    +----------------------------+
+    | v.date1.p3                 |
+    +----------------------------+
+    | 2017-03-04T14:30:40.003000 |
+    +----------------------------+
+    ```
+
+6. 创建 Tag，名称为`school`，包含`TIMESTAMP`类型。
 
     ```ngql
     nebula> CREATE TAG IF NOT EXISTS school(name string , found_time timestamp);
     ```
 
-5. 插入点，名称为`DUT`，存储时间为`"1988-03-01T08:00:00"`。
+7. 插入点，名称为`DUT`，存储时间为`"1988-03-01T08:00:00"`。
 
     ```ngql
     # 时间戳形式插入，1988-03-01T08:00:00 对应的时间戳为 573177600，转换为 UTC 时间为 573206400。
@@ -205,7 +229,7 @@ nebula> RETURN timestamp(datetime("2022-08-29T07:53:10.939000"));
     nebula> INSERT VERTEX school(name, found_time) VALUES "DUT":("DUT", timestamp("1988-03-01T08:00:00"));
     ```
 
-6. 插入点，名称为`dut`，用`now()`或`timestamp()`函数存储时间。
+8. 插入点，名称为`dut`，用`now()`或`timestamp()`函数存储时间。
 
     ```ngql
     # 用 now() 函数存储时间

From 8febdb25a543a71986df624ef8f94e7aa2bfe89a Mon Sep 17 00:00:00 2001
From: cooper-lzy <78672629+cooper-lzy@users.noreply.github.com>
Date: Mon, 16 Jan 2023 11:09:16 +0800
Subject: [PATCH 2/3] Update 4.date-and-time.md

---
 docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md b/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
index 95099fd3fcc..3ec79e0365a 100644
--- a/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
+++ b/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
@@ -200,7 +200,7 @@ nebula> RETURN timestamp(datetime("2022-08-29T07:53:10.939000"));
     +------------------+
     ```
 
-5. 查找`test1`的属性`p3`小于`2023-01-01T00:00:00.000000`的值。
+5. 查找 Tag `date1`中属性`p3`小于`2023-01-01T00:00:00.000000`的值。
 
     ```ngql
     nebula> MATCH (v:date1)  \

From 78481bb191c3e2e35895e58d33e7e7a1099d5889 Mon Sep 17 00:00:00 2001
From: foesa <35463247+foesa-yang@users.noreply.github.com>
Date: Tue, 17 Jan 2023 18:17:55 +0800
Subject: [PATCH 3/3] Update
 docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md

Co-authored-by: randomJoe211 <69501902+randomJoe211@users.noreply.github.com>
---
 docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md b/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
index 3ec79e0365a..3f3aff60fa9 100644
--- a/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
+++ b/docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md
@@ -179,7 +179,7 @@ nebula> RETURN timestamp(datetime("2022-08-29T07:53:10.939000"));
 3. 查询`test1`的属性`p1`是否为`2021-03-17`。
 
     ```ngql
-    nebula> MATCH (v:date1)  RETURN v.date1.p1 == date("2021-03-17");
+    nebula> MATCH (v:date1) RETURN v.date1.p1 == date("2021-03-17");
     +----------------------------------+
     | (v.date1.p1==date("2021-03-17")) |
     +----------------------------------+