SamzaSqlUdfMethod (samza-api 1.9.0-SNAPSHOT API)
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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
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