Module litebridge.db.spi.impl

Package org.litebridgedb.db.spi.impl.function

Class SelectColumn

java.lang.Object

org.litebridgedb.db.spi.expression.ColumnExpressionImpl

org.litebridgedb.db.spi.impl.function.AliasedColumnExpression

org.litebridgedb.db.spi.impl.function.SelectColumn

All Implemented Interfaces:

ColumnExpression, SelectExpression

public class SelectColumn
extends AliasedColumnExpression

Expression to select a database column.

Field Summary

Fields inherited from class org.litebridgedb.db.spi.impl.function.AliasedColumnExpression

columnIdentifierGenerator

Fields inherited from class org.litebridgedb.db.spi.expression.ColumnExpressionImpl

column

Constructor Summary

Constructors

Constructor	Description
SelectColumn(Column column, ColumnIdentifierGenerator columnIdentifierGenerator)

Method Summary

Modifier and Type	Method	Description
String	toSql(Operation operation)	Creates a SQL representation of the expression.

Methods inherited from class org.litebridgedb.db.spi.impl.function.AliasedColumnExpression

id, idWithAlias, localId, toSqlWithAlias

Methods inherited from class org.litebridgedb.db.spi.expression.ColumnExpressionImpl

column

Methods inherited from class java.lang.Object

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

Constructor Details

SelectColumn

public SelectColumn(Column column,
 ColumnIdentifierGenerator columnIdentifierGenerator)

Method Details

toSql

public String toSql(Operation operation)

Description copied from class: AliasedColumnExpression

Creates a SQL representation of the expression.

This is usually used for expressions that do not require any aliases.

Specified by:

toSql in interface SelectExpression

Overrides:

toSql in class AliasedColumnExpression

Parameters:

operation - the operation that is being executed

Returns:

the SQL representation of the expression