com.akiban.sql.parser
Class UnaryDateTimestampOperatorNode

java.lang.Object
  com.akiban.sql.parser.QueryTreeNode
      com.akiban.sql.parser.ValueNode
          com.akiban.sql.parser.UnaryOperatorNode
              com.akiban.sql.parser.UnaryDateTimestampOperatorNode

All Implemented Interfaces:

Visitable

public class UnaryDateTimestampOperatorNode
extends UnaryOperatorNode

This class implements the timestamp(x) and date(x) functions. These two functions implement a few special cases of string conversions beyond the normal string to date/timestamp casts.

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

UnaryDateTimestampOperatorNode()

Method Summary

void	init(Object operand, Object targetType) Initialize a query tree 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, 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

UnaryDateTimestampOperatorNode

public UnaryDateTimestampOperatorNode()

Method Detail

init

public void init(Object operand,
                 Object targetType)
          throws StandardException

Description copied from class: QueryTreeNode

Initialize a query tree node.

Overrides:

init in class QueryTreeNode

Parameters:

operand - The operand of the function

targetType - The type of the result. Timestamp or Date.

Throws:

StandardException - Thrown on error