com.akiban.sql.parser
Class IsNullNode

java.lang.Object
  com.akiban.sql.parser.QueryTreeNode
      com.akiban.sql.parser.ValueNode
          com.akiban.sql.parser.UnaryOperatorNode
              com.akiban.sql.parser.UnaryComparisonOperatorNode
                  com.akiban.sql.parser.IsNullNode

All Implemented Interfaces:

Visitable

public final class IsNullNode
extends UnaryComparisonOperatorNode

This node represents either a unary IS NULL or IS NOT NULL comparison operator

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

IsNullNode()

Method Summary

void	setNodeType(int nodeType) Set the node type for this node.

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

copyFrom, getMethodName, getOperand, getOperator, init, 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, init, isInstanceOf, makeTableName, makeTableName, nodeHeader, printLabel, setBeginOffset, setDebugOutput, setEndOffset, 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

IsNullNode

public IsNullNode()

Method Detail

setNodeType

public void setNodeType(int nodeType)

Description copied from class: QueryTreeNode

Set the node type for this node.

Overrides:

setNodeType in class QueryTreeNode

Parameters:

nodeType - The node type.