From 252c7c94d9c6a60ffe45dd01ac9a36fb46c2f978 Mon Sep 17 00:00:00 2001
From: "abby.huang" <78209557+abby-cyber@users.noreply.github.com>
Date: Thu, 1 Dec 2022 15:33:41 +0800
Subject: [PATCH] timestamp()-supports-int (#1795)

---
 docs-2.0/3.ngql-guide/3.data-types/4.date-and-time.md | 4 ++--
 1 file changed, 2 insertions(+), 2 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 2c50b1954b8..0bd4e23f70c 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
@@ -96,9 +96,9 @@ The `TIMESTAMP` data type is used for values that contain both date and time par
 
 - Supported `TIMESTAMP` inserting methods: timestamp, `timestamp()` function, and `now()` function.
 
-- `timestamp()` function accepts empty arguments to get the current timestamp.
+- `timestamp()` function accepts empty arguments to get the current timestamp. It can pass an integer arguments to identify the integer as a timestamp and the range of passed integer is: `0~9223372036`。
 
-- `timestamp()` function can convert `DATETIME` to `TIMESTAMP`. The data type of `DATETIME` should be a `string`. 
+- `timestamp()` function can convert `DATETIME` to `TIMESTAMP`, and the data type of `DATETIME` should be a `string`. 
 
 - The underlying storage data type is **int64**.