org.apache.drill.exec.vector.accessor

Class TupleWriter.UndefinedColumnException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.apache.drill.exec.vector.accessor.TupleWriter.UndefinedColumnException

All Implemented Interfaces:

Serializable

Enclosing interface:

TupleWriter

public static class TupleWriter.UndefinedColumnException
extends RuntimeException

Unchecked exception thrown when attempting to access a column writer by name for an undefined columns. Clients that use a fixed schema can simply omit catch blocks for the exception since it is unchecked and won't be thrown if the schema can't evolve. Clients that can discover new columns should catch the exception and define the column (using an implementation that allows dynamic schema definition.)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
UndefinedColumnException(String colName)

Method Summary

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

UndefinedColumnException

public UndefinedColumnException(String colName)