From 2e0ff67bc79588052836f194c2f017e196775595 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Wed, 13 Dec 2023 14:45:51 +0800 Subject: [PATCH 1/3] Add temp.md --- temp.md | 1 + 1 file changed, 1 insertion(+) create mode 100644 temp.md diff --git a/temp.md b/temp.md new file mode 100644 index 0000000000000..af27ff4986a7b --- /dev/null +++ b/temp.md @@ -0,0 +1 @@ +This is a test file. \ No newline at end of file From fcef67fd4dc94f8f39e773421d6d4e54de9cc38b Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Wed, 13 Dec 2023 14:45:55 +0800 Subject: [PATCH 2/3] Delete temp.md --- temp.md | 1 - 1 file changed, 1 deletion(-) delete mode 100644 temp.md diff --git a/temp.md b/temp.md deleted file mode 100644 index af27ff4986a7b..0000000000000 --- a/temp.md +++ /dev/null @@ -1 +0,0 @@ -This is a test file. \ No newline at end of file From 9331fc9a0b6530644e47c3dbfb267f7b594512f8 Mon Sep 17 00:00:00 2001 From: qiancai Date: Wed, 13 Dec 2023 15:41:48 +0800 Subject: [PATCH 3/3] Update data-type-json.md --- 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 6dfa2399342e5..1c902d389765f 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 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. +- TiDB Backup & Restore (BR) changes how JSON column data is encoded in v6.3.0. Therefore, it is not recommended to use BR to restore data containing JSON columns to a TiDB cluster 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`. ## MySQL compatibility