org.apache.expreval.expr.var
Class StringColumn

java.lang.Object
  org.apache.expreval.expr.var.GenericColumn<StringValue>
      org.apache.expreval.expr.var.StringColumn

All Implemented Interfaces:

Serializable, GenericValue

public class StringColumn
extends GenericColumn<StringValue>

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.expreval.expr.node.GenericValue

serialVersionUID

Constructor Summary

StringColumn(ColumnAttrib attrib)

Method Summary

Object

getValue(HConnectionImpl conn, Object object)

Methods inherited from class org.apache.expreval.expr.var.GenericColumn

applyResultToAggregateValue, asString, getColumnAttrib, getExpressionContext, getFieldType, getFilter, getOptimizedValue, getVariableName, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, reset, setExpressionContext, validateTypes

Methods inherited from class java.lang.Object

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

Constructor Detail

StringColumn

public StringColumn(ColumnAttrib attrib)

Method Detail

getValue

public Object getValue(HConnectionImpl conn,
                       Object object)
                throws HBqlException,
                       ResultMissingColumnException,
                       NullColumnValueException

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException