com.foundationdb.sql.parser

Class UntypedNullConstantNode

java.lang.Object

com.foundationdb.sql.parser.QueryTreeNode

com.foundationdb.sql.parser.ValueNode

com.foundationdb.sql.parser.ConstantNode

com.foundationdb.sql.parser.UntypedNullConstantNode

All Implemented Interfaces:

Visitable

public final class UntypedNullConstantNode
extends ConstantNode

An UntypedNullConstantNode represents a SQL NULL before it has been bound. The bind() operation will replace the UntypedNullConstantNodes with typed ConstantNodes.

Field Summary

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

AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX

Constructor Summary

Constructors

Constructor and Description
UntypedNullConstantNode() Constructor for an UntypedNullConstantNode.

Method Summary

Methods inherited from class com.foundationdb.sql.parser.ConstantNode

copyFrom, getValue, init, isConstantExpression, isEquivalent, setValue, toString

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

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

Methods inherited from class com.foundationdb.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, init, isInstanceOf, makeTableName, makeTableName, nodeHeader, printLabel, printSubNodes, 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

UntypedNullConstantNode

public UntypedNullConstantNode()

Constructor for an UntypedNullConstantNode. Untyped constants contain no state (not too surprising).