com.akiban.sql.parser
Class IndexColumn

java.lang.Object
  com.akiban.sql.parser.QueryTreeNode
      com.akiban.sql.parser.IndexColumn

All Implemented Interfaces:

Visitable

public class IndexColumn
extends QueryTreeNode

An IndexColumn is the element of an index definition.

Field Summary

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

AUTOINCREMENT_CREATE_MODIFY, AUTOINCREMENT_INC_INDEX, AUTOINCREMENT_IS_AUTOINCREMENT_INDEX, AUTOINCREMENT_START_INDEX

Constructor Summary

IndexColumn()

Method Summary

void	copyFrom(QueryTreeNode node) Fill this node with a deep copy of the given node.
String	getColumnName()
TableName	getTableName()
void	init(Object columnName, Object ascending) Initializer.
void	init(Object tableName, Object columnName, Object ascending) Initializer.
boolean	isAscending()
boolean	isPartOfGroupIndex()
String	toString() Convert this object to a String.

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, 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

IndexColumn

public IndexColumn()

Method Detail

init

public void init(Object columnName,
                 Object ascending)

Initializer.

Overrides:

init in class QueryTreeNode

Parameters:

columnName - Name of the column

ascending - Whether index is ascending

init

public void init(Object tableName,
                 Object columnName,
                 Object ascending)

Initializer.

Overrides:

init in class QueryTreeNode

Parameters:

tableName - Table holding indexed column

columnName - Name of the column

ascending - Whether index is ascending

copyFrom

public void copyFrom(QueryTreeNode node)
              throws StandardException

Fill this node with a deep copy of the given node.

Overrides:

copyFrom in class QueryTreeNode

Throws:

StandardException

toString

public String toString()

Convert this object to a String. See comments in QueryTreeNode.java for how this should be done for tree printing.

Overrides:

toString in class QueryTreeNode

Returns:

This object as a String

getTableName

public TableName getTableName()

getColumnName

public String getColumnName()

isPartOfGroupIndex

public boolean isPartOfGroupIndex()

isAscending

public boolean isAscending()

Returns:

true if ascending, false if descending