org.apache.samza.sql.udfs

Annotation Type SamzaSqlUdfMethod

@Retention(value=RUNTIME)
 @Target(value=METHOD)
public @interface SamzaSqlUdfMethod

Java annotation to identity the Samza SQL Udf method and it's argument types and return types.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
boolean	disableArgumentCheck Whether the argument check needs to be disabled.
SamzaSqlFieldType[]	params Type of the arguments for the Samza SQL udf method
SamzaSqlFieldType	returns Return type for the Samza SQL UDF

Element Detail

disableArgumentCheck

public abstract boolean disableArgumentCheck

Whether the argument check needs to be disabled. This is useful if the udf takes in dynamic number of arguments

Default:

false

params

public abstract SamzaSqlFieldType[] params

Type of the arguments for the Samza SQL udf method

Default:

{}

returns

public abstract SamzaSqlFieldType returns

Return type for the Samza SQL UDF

Default:

org.apache.samza.sql.schema.SamzaSqlFieldType.ANY