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new c222436982 [docs] Fixing documentation about lookup change log
producers (#6860)
c222436982 is described below
commit c222436982d9f5b19127bbead8f4bbc6ce32fe8d
Author: junmuz <[email protected]>
AuthorDate: Tue Dec 23 01:18:21 2025 +0000
[docs] Fixing documentation about lookup change log producers (#6860)
---
docs/content/primary-key-table/changelog-producer.md | 3 +--
docs/layouts/shortcodes/generated/core_configuration.html | 2 +-
paimon-api/src/main/java/org/apache/paimon/CoreOptions.java | 4 +---
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/docs/content/primary-key-table/changelog-producer.md
b/docs/content/primary-key-table/changelog-producer.md
index 916e89a010..ffbe6f27b2 100644
--- a/docs/content/primary-key-table/changelog-producer.md
+++ b/docs/content/primary-key-table/changelog-producer.md
@@ -61,8 +61,7 @@ By specifying `'changelog-producer' = 'input'`, Paimon
writers rely on their inp
If your input can’t produce a complete changelog but you still want to get rid
of the costly normalized operator, you
may consider using the `'lookup'` changelog producer.
-By specifying `'changelog-producer' = 'lookup'`, Paimon will generate
changelog through `'lookup'` before committing
-the data writing (You can also enable [Async Compaction]({{< ref
"primary-key-table/compaction#asynchronous-compaction" >}})).
+By specifying `'changelog-producer' = 'lookup'`, Paimon will generate
changelog through `'lookup'` during compaction (You can also enable [Async
Compaction]({{< ref "primary-key-table/compaction#asynchronous-compaction"
>}})). By default, lookup compaction is performed before committing written
data unless disabled by `write-only` property.
{{< img src="/img/changelog-producer-lookup.png">}}
diff --git a/docs/layouts/shortcodes/generated/core_configuration.html
b/docs/layouts/shortcodes/generated/core_configuration.html
index f485e89853..269625f718 100644
--- a/docs/layouts/shortcodes/generated/core_configuration.html
+++ b/docs/layouts/shortcodes/generated/core_configuration.html
@@ -126,7 +126,7 @@ under the License.
<td><h5>changelog-producer</h5></td>
<td style="word-wrap: break-word;">none</td>
<td><p>Enum</p></td>
- <td>Whether to double write to a changelog file. This changelog
file keeps the details of data changes, it can be read directly during stream
reads. This can be applied to tables with primary keys. <br /><br />Possible
values:<ul><li>"none": No changelog file.</li><li>"input": Double write to a
changelog file when flushing memory table, the changelog is from
input.</li><li>"full-compaction": Generate changelog files with each full
compaction.</li><li>"lookup": Generate change [...]
+ <td>Whether to double write to a changelog file. This changelog
file keeps the details of data changes, it can be read directly during stream
reads. This can be applied to tables with primary keys. <br /><br />Possible
values:<ul><li>"none": No changelog file.</li><li>"input": Double write to a
changelog file when flushing memory table, the changelog is from
input.</li><li>"full-compaction": Generate changelog files with each full
compaction.</li><li>"lookup": Generate change [...]
</tr>
<tr>
<td><h5>changelog-producer.row-deduplicate</h5></td>
diff --git a/paimon-api/src/main/java/org/apache/paimon/CoreOptions.java
b/paimon-api/src/main/java/org/apache/paimon/CoreOptions.java
index 7ddeaff350..1060b7deff 100644
--- a/paimon-api/src/main/java/org/apache/paimon/CoreOptions.java
+++ b/paimon-api/src/main/java/org/apache/paimon/CoreOptions.java
@@ -3494,9 +3494,7 @@ public class CoreOptions implements Serializable {
FULL_COMPACTION("full-compaction", "Generate changelog files with each
full compaction."),
- LOOKUP(
- "lookup",
- "Generate changelog files through 'lookup' before committing
the data writing.");
+ LOOKUP("lookup", "Generate changelog files through 'lookup'
compaction.");
private final String value;
private final String description;
