From b96df35a2a60bfd8e811fe1f04afd766ca83b702 Mon Sep 17 00:00:00 2001 From: bobhan1 Date: Mon, 3 Mar 2025 16:32:11 +0800 Subject: [PATCH 1/2] update --- .../current/data-operate/update/update-of-unique-model.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/update-of-unique-model.md b/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/update-of-unique-model.md index 3f95a329e85f1..fed48f2569004 100644 --- a/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/update-of-unique-model.md +++ b/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/update-of-unique-model.md @@ -138,13 +138,13 @@ INSERT INTO order_tbl (order_id, order_status) VALUES (1, '待发货'); 目前，同一批次数据写入任务（无论是导入任务还是 `INSERT INTO`）的所有行只能更新相同的列。如果需要更新不同列的数据，则需要分不同批次进行写入。 -## 灵活部分列更新 +## 灵活部分列更新（实验性功能） -在 x.x.x 版本之前，doris 支持的部分列更新功能限制了一次导入中每一行必须更新相同的列，从 x.x.x 版本开始，doris 支持一种更加灵活的更新方式，它使得一次导入中的每一行可以更新不同的列。 +此前，doris 支持的部分列更新功能限制了一次导入中每一行必须更新相同的列。现在，doris 支持一种更加灵活的更新方式，它使得一次导入中的每一行可以更新不同的列（仅 master 分支支持）。 :::caution 注意： -1. 灵活列更新这一功能从 x.x.x 版本开始支持 +1. 灵活列更新这一功能还在内测中 2. 目前只有 stream load 这一种导入方式以及使用 stream load 作为其导入方式的工具 (如 doris-flink-connector) 支持灵活列更新功能 3. 在使用灵活列更新时导入文件必须为 json 格式的数据 ::: From 23465ade21f6efc38a8fc914cfccefb167e24e9e Mon Sep 17 00:00:00 2001 From: bobhan1 Date: Mon, 3 Mar 2025 16:46:57 +0800 Subject: [PATCH 2/2] fix en doc --- docs/data-operate/update/update-of-unique-model.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/data-operate/update/update-of-unique-model.md b/docs/data-operate/update/update-of-unique-model.md index 51af76e206fa6..fdf4b9c2a6960 100644 --- a/docs/data-operate/update/update-of-unique-model.md +++ b/docs/data-operate/update/update-of-unique-model.md @@ -138,13 +138,13 @@ Performance optimization suggestions: Currently, all rows in the same batch data writing task (whether a load task or `INSERT INTO`) can only update the same columns. To update data with different columns, write in different batches. -## Flexible Partial Column Updates +## Flexible Partial Column Updates (Experimental Feature) -Before version x.x.x, Doris's partial update feature required that every row in an import update the same columns. Starting from version x.x.x, Doris supports a more flexible partial update method that allows each row in a single import to update different columns. +Previously, Doris's partial update feature required that every row in an import update the same columns. Now, Doris supports a more flexible partial update method that allows each row in a single import to update different columns(only supported on the master branch). :::caution Note: -1. The flexible partial update feature is supported since version x.x.x. +1. The flexible partial update feature is still in the internal testing. 2. Currently, only the Stream Load import method and tools using Stream Load (e.g. Doris-Flink-Connector) support this feature. 3. The import file must be in JSON format when using flexible column updates. :::