Package liquibase.sqlgenerator.core

Class UpdateGenerator

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<UpdateStatement>

liquibase.sqlgenerator.core.UpdateGenerator

All Implemented Interfaces:

PrioritizedService, SqlGenerator<UpdateStatement>

public class UpdateGenerator
extends AbstractSqlGenerator<UpdateStatement>

Field Summary

Fields inherited from interface liquibase.servicelocator.PrioritizedService

COMPARATOR

Fields inherited from interface liquibase.sqlgenerator.SqlGenerator

EMPTY_SQL, PRIORITY_DATABASE, PRIORITY_DEFAULT

Constructor Summary

Constructors

Constructor	Description
UpdateGenerator()

Method Summary

Modifier and Type	Method	Description
Sql[]	generateSql(UpdateStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)	Generate the actual Sql for the given statement and database.
protected Relation	getAffectedTable(UpdateStatement statement)
ValidationErrors	validate(UpdateStatement updateStatement, 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 Details

UpdateGenerator

public UpdateGenerator()

Method Details

validate

public ValidationErrors validate(UpdateStatement updateStatement,
 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(UpdateStatement statement,
 Database database,
 SqlGeneratorChain sqlGeneratorChain)

Description copied from interface: SqlGenerator

Generate the actual Sql for the given statement and database.

getAffectedTable

protected Relation getAffectedTable(UpdateStatement statement)