Skip to content

[Enhancement](udf) Support volatility property for UDF #3909

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
zclllyybb merged 1 commit into from
Jun 4, 2026
Merged

[Enhancement](udf) Support volatility property for UDF #3909

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 10 additions & 5 deletions docs/query-data/udf/java-user-defined-function.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,8 @@ When writing a UDF in Java, the main entry point must be the `evaluate` function
"file"="file:///path/to/java-udf-demo-jar-with-dependencies.jar",
"symbol"="org.apache.doris.udf.AddOne",
"always_nullable"="true",
"type"="JAVA_UDF"
"type"="JAVA_UDF",
"volatility"="immutable"
);
```

Expand Down Expand Up @@ -344,7 +345,8 @@ public void destroy(State state) {
"file"="file:///pathTo/java-udaf.jar",
"symbol"="org.apache.doris.udf.SimpleDemo",
"always_nullable"="true",
"type"="JAVA_UDF"
"type"="JAVA_UDF",
"volatility"="immutable"
);
```

Expand Down Expand Up @@ -386,7 +388,8 @@ void reset(State state)
"file"="file:///pathTo/java-udaf.jar",
"symbol"="org.apache.doris.udf.SimpleDemo",
"always_nullable"="true",
"type"="JAVA_UDF"
"type"="JAVA_UDF",
"volatility"="immutable"
);
```

Expand Down Expand Up @@ -431,7 +434,8 @@ Like UDF, UDTF requires you to implement the `evaluate` method, but the return v
"file"="file:///pathTo/java-udtf.jar",
"symbol"="org.apache.doris.udf.demo.UDTFStringTest",
"always_nullable"="true",
"type"="JAVA_UDF"
"type"="JAVA_UDF",
"volatility"="immutable"
);
```

Expand Down Expand Up @@ -527,7 +531,8 @@ The steps are as follows:
"file"="file:///pathTo/FunctionUdf.jar",
"symbol"="org.apache.doris.udf.FunctionUdf",
"always_nullable"="true",
"type"="JAVA_UDF"
"type"="JAVA_UDF",
"volatility"="immutable"
);
```

Expand Down
Loading
Loading