You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@paimon.apache.org by lz...@apache.org on 2024/07/06 01:40:07 UTC
(paimon) 24/27: [doc] Hint first_value with User defined sequence fields
This is an automated email from the ASF dual-hosted git repository.
lzljs3620320 pushed a commit to branch release-0.8
in repository https://gitbox.apache.org/repos/asf/paimon.git
commit b1023acd64656f202e11f2ebe8aae97ed5fdca9b
Author: Jingsong <ji...@gmail.com>
AuthorDate: Mon Jul 1 15:45:05 2024 +0800
[doc] Hint first_value with User defined sequence fields
---
docs/content/primary-key-table/sequence-rowkind.md | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/docs/content/primary-key-table/sequence-rowkind.md b/docs/content/primary-key-table/sequence-rowkind.md
index 07248941e..876348b62 100644
--- a/docs/content/primary-key-table/sequence-rowkind.md
+++ b/docs/content/primary-key-table/sequence-rowkind.md
@@ -54,6 +54,10 @@ order will be used to determine which one is the last one.
You can define multiple fields for `sequence.field`, for example `'update_time,flag'`, multiple fields will be compared in order.
+{{< hint info >}}
+User defined sequence fields conflict with features such as `first_row` and `first_value`, which may result in unexpected results.
+{{< /hint >}}
+
## Row Kind Field
By default, the primary key table determines the row kind according to the input row. You can also define the