liquibase.sqlgenerator.core

Class AddDefaultValueGenerator

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<AddDefaultValueStatement>

liquibase.sqlgenerator.core.AddDefaultValueGenerator

All Implemented Interfaces:

PrioritizedService, SqlGenerator<AddDefaultValueStatement>

Direct Known Subclasses:

AddDefaultValueGeneratorDerby, AddDefaultValueGeneratorInformix, AddDefaultValueGeneratorMSSQL, AddDefaultValueGeneratorMySQL, AddDefaultValueGeneratorOracle, AddDefaultValueGeneratorPostgres, AddDefaultValueGeneratorSQLite, AddDefaultValueGeneratorSybase, AddDefaultValueGeneratorSybaseASA

public class AddDefaultValueGenerator
extends AbstractSqlGenerator<AddDefaultValueStatement>

Field Summary

Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

EMPTY_SQL, PRIORITY_DATABASE, PRIORITY_DEFAULT

Fields inherited from interface liquibase.servicelocator.PrioritizedService

COMPARATOR

Constructor Summary

Constructors

Constructor and Description
AddDefaultValueGenerator()

Method Summary

Modifier and Type	Method and Description
Sql[]	generateSql(AddDefaultValueStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) Generate the actual Sql for the given statement and database.
protected Column	getAffectedColumn(AddDefaultValueStatement statement)
ValidationErrors	validate(AddDefaultValueStatement addDefaultValueStatement, Database database, SqlGeneratorChain sqlGeneratorChain) Validate the data contained in the SqlStatement.
Warnings	warn(AddDefaultValueStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)

Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, getPriority, looksLikeFunctionCall, supports

Methods inherited from class java.lang.Object

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

Constructor Detail

AddDefaultValueGenerator

public AddDefaultValueGenerator()

Method Detail

validate

public ValidationErrors validate(AddDefaultValueStatement addDefaultValueStatement,
                                 Database database,
                                 SqlGeneratorChain sqlGeneratorChain)

Description copied from interface: SqlGenerator

Validate the data contained in the SqlStatement. If there are no errors, return an empty ValidationErrors object, not a null value. Liquibase will inspect the ValidationErrors result before attempting to call generateSql.

warn

public Warnings warn(AddDefaultValueStatement statement,
                     Database database,
                     SqlGeneratorChain sqlGeneratorChain)

Specified by:

warn in interface SqlGenerator<AddDefaultValueStatement>

Overrides:

warn in class AbstractSqlGenerator<AddDefaultValueStatement>

generateSql

public Sql[] generateSql(AddDefaultValueStatement statement,
                         Database database,
                         SqlGeneratorChain sqlGeneratorChain)

Description copied from interface: SqlGenerator

Generate the actual Sql for the given statement and database.

getAffectedColumn

protected Column getAffectedColumn(AddDefaultValueStatement statement)