From 74b13a7d4a3ef6c476b9d14e19ec2dfffbc26244 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 10 Jul 2023 16:41:12 +0800 Subject: [PATCH] TiFlash: update the JSON push-down instruction (#13875) --- data-type-json.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/data-type-json.md b/data-type-json.md index 15a8d2fbdf1d4..f602582a98ba8 100644 --- a/data-type-json.md +++ b/data-type-json.md @@ -28,7 +28,7 @@ For more information, see [JSON Functions](/functions-and-operators/json-functio ## Restrictions -- Currently, TiDB does not support pushing down `JSON` functions to TiFlash. +- Currently, TiDB only supports pushing down limited `JSON` functions to TiFlash. For more information, see [Push-down expressions](/tiflash/tiflash-supported-pushdown-calculations.md#push-down-expressions). - TiDB Backup & Restore (BR) versions earlier than v6.3.0 do not support recovering data containing JSON columns. No version of BR supports recovering data containing JSON columns to TiDB clusters earlier than v6.3.0. - Do not use any replication tool to replicate data containing non-standard `JSON` data types, such as `DATE`, `DATETIME`, and `TIME`.