liquibase.sqlgenerator.core
Class ModifyDataTypeGenerator

java.lang.Object
  extended by liquibase.sqlgenerator.core.AbstractSqlGenerator<ModifyDataTypeStatement>
      extended by liquibase.sqlgenerator.core.ModifyDataTypeGenerator
All Implemented Interfaces:
PrioritizedService, SqlGenerator<ModifyDataTypeStatement>

public class ModifyDataTypeGenerator
extends AbstractSqlGenerator<ModifyDataTypeStatement>


Field Summary
 
Fields inherited from interface liquibase.sqlgenerator.SqlGenerator
PRIORITY_DATABASE, PRIORITY_DEFAULT
 
Constructor Summary
ModifyDataTypeGenerator()
           
 
Method Summary
 Sql[] generateSql(ModifyDataTypeStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
          Generate the actual Sql for the given statement and database.
 ValidationErrors validate(ModifyDataTypeStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)
          Validate the data contained in the SqlStatement.
 Warnings warn(ModifyDataTypeStatement modifyDataTypeStatement, Database database, SqlGeneratorChain sqlGeneratorChain)
           
 
Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator
getPriority, requiresUpdatedDatabaseMetadata, supports
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ModifyDataTypeGenerator

public ModifyDataTypeGenerator()
Method Detail

warn

public Warnings warn(ModifyDataTypeStatement modifyDataTypeStatement,
                     Database database,
                     SqlGeneratorChain sqlGeneratorChain)
Specified by:
warn in interface SqlGenerator<ModifyDataTypeStatement>
Overrides:
warn in class AbstractSqlGenerator<ModifyDataTypeStatement>

validate

public ValidationErrors validate(ModifyDataTypeStatement 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(ModifyDataTypeStatement statement,
                         Database database,
                         SqlGeneratorChain sqlGeneratorChain)
Description copied from interface: SqlGenerator
Generate the actual Sql for the given statement and database.



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