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new 430ba9b653a [doc] add note for seq mapping when loading data with
unspecified field (#3261)
430ba9b653a is described below
commit 430ba9b653a769ddbcf743c4da845e200dd7846c
Author: HonestManXin <[email protected]>
AuthorDate: Tue Jan 27 07:08:11 2026 +0800
[doc] add note for seq mapping when loading data with unspecified field
(#3261)
## Versions
- [x ] dev
- [ ] 4.x
- [ ] 3.x
- [ ] 2.1
## Languages
- [ ] Chinese
- [ ] English
## Docs Checklist
- [ ] Checked by AI
- [ ] Test Cases Built
Co-authored-by: zhangshixin.1024 <[email protected]>
---
docs/data-operate/update/multi-stream-update-for-unique-model.md | 4 +++-
.../data-operate/update/multi-stream-update-for-unique-model.md | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/docs/data-operate/update/multi-stream-update-for-unique-model.md
b/docs/data-operate/update/multi-stream-update-for-unique-model.md
index 4966c728aed..c51bc43a86d 100644
--- a/docs/data-operate/update/multi-stream-update-for-unique-model.md
+++ b/docs/data-operate/update/multi-stream-update-for-unique-model.md
@@ -256,4 +256,6 @@ MySQL > select * from upsert_test;
7. Creating RollUp is not currently supported
-8. If the sequence_mapping attribute is not included when creating a new
table, it will not be supported to open it later
\ No newline at end of file
+8. If the sequence_mapping attribute is not included when creating a new
table, it will not be supported to open it later
+
+9. Fields that are not included will be automatically filled with default
values or null during load data. When comparing values for the sequence
columns, null values will be treated as the smallest value.
\ No newline at end of file
diff --git
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/multi-stream-update-for-unique-model.md
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/multi-stream-update-for-unique-model.md
index 266b54d68f7..8249247f182 100644
---
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/multi-stream-update-for-unique-model.md
+++
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/data-operate/update/multi-stream-update-for-unique-model.md
@@ -251,4 +251,6 @@ MySQL > select * from upsert_test;
7. 暂时不支持创建RollUp
-8. 如果新建表时没带sequence_mapping属性，后期不支持打开
\ No newline at end of file
+8. 如果新建表时没带sequence_mapping属性，后期不支持打开
+
+9. 导入时对于没有包含的字段会自动用默认值或null填充，sequence列比较大小时null值会被当做最小值看待
\ No newline at end of file
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