com.akiban.sql.parser
Class NotNode

java.lang.Object
  com.akiban.sql.parser.QueryTreeNode
      com.akiban.sql.parser.ValueNode
          com.akiban.sql.parser.UnaryOperatorNode
              com.akiban.sql.parser.UnaryLogicalOperatorNode
                  com.akiban.sql.parser.NotNode

All Implemented Interfaces:

Visitable

public final class NotNode
extends UnaryLogicalOperatorNode

A NotNode represents a NOT operator. Preprocessing will eliminate the NotNodes which exist above comparison operators so that the optimizer will see a query tree in CNF.

Field Summary

Fields inherited from class com.akiban.sql.parser.UnaryOperatorNode

methodName, operator, receiverInterfaceType, resultInterfaceType

Fields inherited from class com.akiban.sql.parser.QueryTreeNode

AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX

Constructor Summary

NotNode()

Method Summary

void	init(Object operand) Initializer for a NotNode

Methods inherited from class com.akiban.sql.parser.UnaryLogicalOperatorNode

init

Methods inherited from class com.akiban.sql.parser.UnaryOperatorNode

copyFrom, getMethodName, getOperand, getOperator, init, isEquivalent, printSubNodes, setOperand, toString

Methods inherited from class com.akiban.sql.parser.ValueNode

getColumnName, getSchemaName, getSourceResultColumn, getTableName, getType, getTypeId, init, isBinaryEqualsOperatorNode, isBooleanFalse, isBooleanTrue, isConstantExpression, isInListProbeNode, isParameterNode, isRelationalOperator, isSameNodeType, setNullability, setType

Methods inherited from class com.akiban.sql.parser.QueryTreeNode

accept, convertDefaultNode, debugFlush, debugPrint, formatNodeString, getBeginOffset, getDebugOutput, getEndOffset, getNodeFactory, getNodeType, getNullNode, getParserContext, getStatementType, getUserData, init, init, init, init, init, init, init, init, init, init, isInstanceOf, makeTableName, makeTableName, nodeHeader, printLabel, setBeginOffset, setDebugOutput, setEndOffset, setNodeType, setParserContext, setUserData, stackPrint, treePrint, treePrint, treePrint

Methods inherited from class java.lang.Object

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

Constructor Detail

NotNode

public NotNode()

Method Detail

init

public void init(Object operand)
          throws StandardException

Initializer for a NotNode

Overrides:

init in class UnaryOperatorNode

Parameters:

operand - The operand of the NOT

Throws:

StandardException - Thrown on error