From 2c2aeafd3c898cb8c9d189083bc77b90a4f280cb Mon Sep 17 00:00:00 2001 From: Xiaoguang Sun Date: Sat, 29 Nov 2025 13:23:09 -0800 Subject: [PATCH 1/3] Add a quick note to serverless driver Signed-off-by: Xiaoguang Sun --- tidb-cloud/serverless-driver.md | 1 + 1 file changed, 1 insertion(+) diff --git a/tidb-cloud/serverless-driver.md b/tidb-cloud/serverless-driver.md index 2a9270913fd77..bf425fe866cb0 100644 --- a/tidb-cloud/serverless-driver.md +++ b/tidb-cloud/serverless-driver.md @@ -343,6 +343,7 @@ Currently, using serverless driver has the following limitations: - Up to 10,000 rows can be fetched in a single query. - You can execute only a single SQL statement at a time. Multiple SQL statements in one query are not supported yet. - Connection with [private endpoints](/tidb-cloud/set-up-private-endpoint-connections-serverless.md) is not supported yet. +- The server blocks arbitrary browser origins via CORS to protect credentials. As a result, usage is limited to the backend. ## What's next From 0e2ced610af3dbab5702c73a2288dfc8854a7b3e Mon Sep 17 00:00:00 2001 From: Xiaoguang Sun Date: Sat, 29 Nov 2025 13:30:22 -0800 Subject: [PATCH 2/3] Update tidb-cloud/serverless-driver.md Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com> --- tidb-cloud/serverless-driver.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tidb-cloud/serverless-driver.md b/tidb-cloud/serverless-driver.md index bf425fe866cb0..d41fd714288d7 100644 --- a/tidb-cloud/serverless-driver.md +++ b/tidb-cloud/serverless-driver.md @@ -343,7 +343,7 @@ Currently, using serverless driver has the following limitations: - Up to 10,000 rows can be fetched in a single query. - You can execute only a single SQL statement at a time. Multiple SQL statements in one query are not supported yet. - Connection with [private endpoints](/tidb-cloud/set-up-private-endpoint-connections-serverless.md) is not supported yet. -- The server blocks arbitrary browser origins via CORS to protect credentials. As a result, usage is limited to the backend. +- The server blocks requests from arbitrary browser origins via CORS to protect your credentials. As a result, you can only use the serverless driver from backend services. ## What's next From c960bde9f696779ec9ff5ba428a0e9761a6b6c47 Mon Sep 17 00:00:00 2001 From: Xiaoguang Sun Date: Tue, 2 Dec 2025 00:26:26 -0800 Subject: [PATCH 3/3] Update tidb-cloud/serverless-driver.md Co-authored-by: Lilian Lee --- tidb-cloud/serverless-driver.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tidb-cloud/serverless-driver.md b/tidb-cloud/serverless-driver.md index d41fd714288d7..ea926556e5e3a 100644 --- a/tidb-cloud/serverless-driver.md +++ b/tidb-cloud/serverless-driver.md @@ -343,7 +343,7 @@ Currently, using serverless driver has the following limitations: - Up to 10,000 rows can be fetched in a single query. - You can execute only a single SQL statement at a time. Multiple SQL statements in one query are not supported yet. - Connection with [private endpoints](/tidb-cloud/set-up-private-endpoint-connections-serverless.md) is not supported yet. -- The server blocks requests from arbitrary browser origins via CORS to protect your credentials. As a result, you can only use the serverless driver from backend services. +- The server blocks requests from arbitrary browser origins via Cross-Origin Resource Sharing (CORS) to protect your credentials. As a result, you can use the serverless driver only from backend services. ## What's next