From ef75e9354fa229e7f2053ef7fb97b98407aa98b7 Mon Sep 17 00:00:00 2001
From: Petrichor <31833513+vinlee19@users.noreply.github.com>
Date: Wed, 17 Jan 2024 11:21:48 +0800
Subject: [PATCH] add faq for flink

---
 docs/en/docs/ecosystem/flink-doris-connector.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/en/docs/ecosystem/flink-doris-connector.md b/docs/en/docs/ecosystem/flink-doris-connector.md
index 090f515bfc98fe..12dd4fd8b0fff8 100644
--- a/docs/en/docs/ecosystem/flink-doris-connector.md
+++ b/docs/en/docs/ecosystem/flink-doris-connector.md
@@ -779,7 +779,7 @@ You can search for the log `abort transaction response` in TaskManager and deter
 
 14. **org.apache.flink.table.api.SqlParserException when using doris.filter.query: SQL parsing failed. "xx" encountered at row x, column xx**
 
-This problem is mainly caused by the conditional varchar/string type, which needs to be quoted. The correct way to write it is xxx = ''xxx''. In this way, the Flink SQL parser will interpret two consecutive single quotes as one single quote character instead of The end of the string, and the concatenated string is used as the value of the attribute.
+This problem is mainly caused by the conditional varchar/string type, which needs to be quoted. The correct way to write it is xxx = ''xxx''. In this way, the Flink SQL parser will interpret two consecutive single quotes as one single quote character instead of The end of the string, and the concatenated string is used as the value of the attribute. For example: `t1 >= '2024-01-01'` can be written as `'doris.filter.query' = 't1 >=''2024-01-01'''`.
 
 15. **Failed to connect to backend: http://host:webserver_port, and BE is still alive**