liquibase.sqlgenerator.core
Class AddDefaultValueGenerator

java.lang.Object
  extended by liquibase.sqlgenerator.core.AbstractSqlGenerator<AddDefaultValueStatement>
      extended by liquibase.sqlgenerator.core.AddDefaultValueGenerator
All Implemented Interfaces:
PrioritizedService, SqlGenerator<AddDefaultValueStatement>
Direct Known Subclasses:
AddDefaultValueGeneratorDerby, AddDefaultValueGeneratorInformix, AddDefaultValueGeneratorMSSQL, AddDefaultValueGeneratorMySQL, AddDefaultValueGeneratorOracle, AddDefaultValueGeneratorPostgres, AddDefaultValueGeneratorSybase, AddDefaultValueGeneratorSybaseASA, AddDefaultValueSQLite

public class AddDefaultValueGenerator
extends AbstractSqlGenerator<AddDefaultValueStatement>


Field Summary
 
Fields inherited from interface liquibase.sqlgenerator.SqlGenerator
PRIORITY_DATABASE, PRIORITY_DEFAULT
 
Fields inherited from interface liquibase.servicelocator.PrioritizedService
COMPARATOR
 
Constructor Summary
AddDefaultValueGenerator()
           
 
Method Summary
 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.
 
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

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.


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)


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