liquibase.sqlgenerator.core

Class AddColumnGenerator

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<AddColumnStatement>

liquibase.sqlgenerator.core.AddColumnGenerator

All Implemented Interfaces:

PrioritizedService, SqlGenerator<AddColumnStatement>

Direct Known Subclasses:

AddColumnGeneratorDefaultClauseBeforeNotNull, AddColumnGeneratorSQLite

public class AddColumnGenerator
extends AbstractSqlGenerator<AddColumnStatement>

Field Summary

Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

PRIORITY_DATABASE, PRIORITY_DEFAULT

Constructor Summary

Constructors

Constructor and Description
AddColumnGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addForeignKeyStatements(AddColumnStatement statement, Database database, java.util.List<Sql> returnSql)
protected void	addUniqueConstrantStatements(AddColumnStatement statement, Database database, java.util.List<Sql> returnSql)
Sql[]	generateSql(AddColumnStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) Generate the actual Sql for the given statement and database.
protected Column	getAffectedColumn(AddColumnStatement statement)
ValidationErrors	validate(AddColumnStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain) Validate the data contained in the SqlStatement.

Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, getPriority, looksLikeFunctionCall, supports, warn

Methods inherited from class java.lang.Object

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

Constructor Detail

AddColumnGenerator

public AddColumnGenerator()

Method Detail

validate

public ValidationErrors validate(AddColumnStatement statement,
                        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.

generateSql

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

Description copied from interface: SqlGenerator

Generate the actual Sql for the given statement and database.

getAffectedColumn

protected Column getAffectedColumn(AddColumnStatement statement)

addUniqueConstrantStatements

protected void addUniqueConstrantStatements(AddColumnStatement statement,
                                Database database,
                                java.util.List<Sql> returnSql)

addForeignKeyStatements

protected void addForeignKeyStatements(AddColumnStatement statement,
                           Database database,
                           java.util.List<Sql> returnSql)