Package liquibase.sqlgenerator.core

Class AddDefaultValueGeneratorPostgres

java.lang.Object

liquibase.sqlgenerator.core.AbstractSqlGenerator<AddDefaultValueStatement>

liquibase.sqlgenerator.core.AddDefaultValueGenerator

liquibase.sqlgenerator.core.AddDefaultValueGeneratorPostgres

All Implemented Interfaces:

PrioritizedService, SqlGenerator<AddDefaultValueStatement>

public class AddDefaultValueGeneratorPostgres
extends AddDefaultValueGenerator

Adds functionality for setting the sequence to be owned by the column with the default value

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
AddDefaultValueGeneratorPostgres()

Method Summary

Modifier and Type	Method	Description
Sql[]	generateSql(AddDefaultValueStatement statement, Database database, SqlGeneratorChain sqlGeneratorChain)	Generate the actual Sql for the given statement and database.
protected Sequence	getAffectedSequence(SequenceNextValueFunction sequenceFunction)
int	getPriority()	Of all the SqlGenerators that "support" a given SqlStatement/Database, SqlGeneratorFactory will return the one with the highest priority.
boolean	supports(AddDefaultValueStatement statement, Database database)	Does this generator support the given statement/database combination? Do not validate the statement with this method, only return if it can support it.

Methods inherited from class liquibase.sqlgenerator.core.AddDefaultValueGenerator

getAffectedColumn, validate, warn

Methods inherited from class liquibase.sqlgenerator.core.AbstractSqlGenerator

generateRollbackStatementsIsVolatile, generateStatementsIsVolatile, looksLikeFunctionCall

Methods inherited from class java.lang.Object

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

Constructor Details

AddDefaultValueGeneratorPostgres

public AddDefaultValueGeneratorPostgres()

Method Details

getPriority

public int getPriority()

Description copied from interface: SqlGenerator

Of all the SqlGenerators that "support" a given SqlStatement/Database, SqlGeneratorFactory will return the one with the highest priority.

Specified by:

getPriority in interface PrioritizedService

Specified by:

getPriority in interface SqlGenerator<AddDefaultValueStatement>

Overrides:

getPriority in class AbstractSqlGenerator<AddDefaultValueStatement>

supports

public boolean supports(AddDefaultValueStatement statement,
 Database database)

Description copied from interface: SqlGenerator

Does this generator support the given statement/database combination? Do not validate the statement with this method, only return if it can support it.

Specified by:

supports in interface SqlGenerator<AddDefaultValueStatement>

Overrides:

supports 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.

Specified by:

generateSql in interface SqlGenerator<AddDefaultValueStatement>

Overrides:

generateSql in class AddDefaultValueGenerator

getAffectedSequence

protected Sequence getAffectedSequence(SequenceNextValueFunction sequenceFunction)