From 7226da7454c5929095c02307870bde090601fc8a Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Tue, 27 Aug 2024 15:30:38 +0800 Subject: [PATCH] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 8539f3caa429f..76a2d88cea525 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -15,7 +15,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) - When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) -- Change the default value of the [`tidb_enable_parallel_hashagg_spill`](/system-variables.md#tidb_enable_parallel_hashagg_spill-new-in-v800) variable from `ON` to `OFF` to avoid incorrect query results caused by disk spill during parallel calculation. For clusters upgraded to v8.1.1 from v8.0.0 or v8.1.0, this variable will remain at its previous default value of `ON` after the upgrade, and it is recommended to manually change it to `OFF`. [#55290](https://github.com/pingcap/tidb/issues/55290) @[xzhangxian1008](https://github.com/xzhangxian1008) +- Change the default value of the [`tidb_enable_parallel_hashagg_spill`](https://docs.pingcap.com/tidb/v8.1/system-variables#tidb_enable_parallel_hashagg_spill-new-in-v800) variable from `ON` to `OFF` to avoid incorrect query results caused by disk spill during parallel calculation. For clusters upgraded to v8.1.1 from v8.0.0 or v8.1.0, this variable will remain at its previous default value of `ON` after the upgrade, and it is recommended to manually change it to `OFF`. [#55290](https://github.com/pingcap/tidb/issues/55290) @[xzhangxian1008](https://github.com/xzhangxian1008) ## Offline package changes