liquibase.change.core
Class DropColumnChange

java.lang.Object
  liquibase.change.AbstractChange
      liquibase.change.core.DropColumnChange

All Implemented Interfaces:

Change

public class DropColumnChange
extends AbstractChange

Drops an existing column from a table.

Constructor Summary

DropColumnChange()

Method Summary

SqlStatement[]	generateStatements(Database database) Generates the SQL statements required to run the change
String	getColumnName()
String	getConfirmationMessage()
String	getSchemaName()
String	getTableName()
void	setColumnName(String columnName)
void	setSchemaName(String schemaName)
void	setTableName(String tableName)

Methods inherited from class liquibase.change.AbstractChange

createInverses, generateCheckSum, generateRollbackStatements, getAffectedDatabaseObjects, getChangeMetaData, getChangeSet, getResourceAccessor, init, requiresUpdatedDatabaseMetadata, setChangeSet, setPriority, setResourceAccessor, supports, supportsRollback, validate, warn

Methods inherited from class java.lang.Object

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

Constructor Detail

DropColumnChange

public DropColumnChange()

Method Detail

getColumnName

public String getColumnName()

setColumnName

public void setColumnName(String columnName)

getSchemaName

public String getSchemaName()

setSchemaName

public void setSchemaName(String schemaName)

getTableName

public String getTableName()

setTableName

public void setTableName(String tableName)

generateStatements

public SqlStatement[] generateStatements(Database database)

Description copied from interface: Change

Generates the SQL statements required to run the change

Parameters:

database - databasethe target Database associated to this change's statements

Returns:

an array of Strings with the statements

getConfirmationMessage

public String getConfirmationMessage()

Returns:

Confirmation message to be displayed after the change is executed