parser-factory-java.md
The ParserFactory API provides the following methods for extension by subclasses:
public void plan(ServerInterface srvInterface, PerColumnParamReader perColumnParamReader, PlanContext planCtxt)
throws UdfException;
public abstract UDParser prepare(ServerInterface srvInterface, PerColumnParamReader perColumnParamReader,
PlanContext planCtxt, SizedColumnTypes returnType)
throws UdfException;
public void getParameterType(ServerInterface srvInterface, SizedColumnTypes parameterTypes);
public void getParserReturnType(ServerInterface srvInterface, PerColumnParamReader perColumnParamReader,
PlanContext planCtxt, SizedColumnTypes argTypes, SizedColumnTypes returnType)
throws UdfException;