com.googlecode.flyway.core.dbsupport.mysql
Class MySQLDbSupport

java.lang.Object
  com.googlecode.flyway.core.dbsupport.mysql.MySQLDbSupport

All Implemented Interfaces:

DbSupport

public class MySQLDbSupport
extends java.lang.Object
implements DbSupport

Mysql-specific support.

Constructor Summary

MySQLDbSupport()

Method Summary

SqlScript	createCleanScript(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate) Creates a new sql script which clean the current schema, by dropping all objects.
SqlScript	createSqlScript(java.lang.String sqlScriptSource, PlaceholderReplacer placeholderReplacer) Creates a new sql script from this resource with these placeholders to replace.
java.lang.String	getCreateMetaDataTableScriptLocation()
java.lang.String	getCurrentSchema(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate) Retrieves the current schema.
boolean	metaDataTableExists(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate, java.lang.String schemaMetaDataTable) Checks whether Flyway's metadata table is already present in the database.
boolean	supportsDatabase(java.lang.String databaseProductName) Checks whether this DbSupport class supports the database with this product name.
boolean	supportsDdlTransactions() Checks whether ddl transactions are supported for this database.
boolean	supportsLocking() Checks whether locking using select ... for update is supported for this database.

Methods inherited from class java.lang.Object

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

Constructor Detail

MySQLDbSupport

public MySQLDbSupport()

Method Detail

getCreateMetaDataTableScriptLocation

public java.lang.String getCreateMetaDataTableScriptLocation()

Specified by:

getCreateMetaDataTableScriptLocation in interface DbSupport

Returns:

The location on the classpath where the create metadata table script resides.

getCurrentSchema

public java.lang.String getCurrentSchema(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate)

Description copied from interface: DbSupport

Retrieves the current schema.

Specified by:

getCurrentSchema in interface DbSupport

Parameters:

jdbcTemplate - The jdbc template used for querying the database.

Returns:

The current schema for this connection.

supportsDatabase

public boolean supportsDatabase(java.lang.String databaseProductName)

Description copied from interface: DbSupport

Checks whether this DbSupport class supports the database with this product name.

Specified by:

supportsDatabase in interface DbSupport

Parameters:

databaseProductName - The name of the database.

Returns:

true if the database is supported, false if not.

metaDataTableExists

public boolean metaDataTableExists(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate,
                                   java.lang.String schemaMetaDataTable)

Description copied from interface: DbSupport

Checks whether Flyway's metadata table is already present in the database.

Specified by:

metaDataTableExists in interface DbSupport

Parameters:

jdbcTemplate - The jdbc template used for querying the database.

schemaMetaDataTable - The table to look for.

Returns:

true if the table exists, false if it doesn't.

supportsDdlTransactions

public boolean supportsDdlTransactions()

Description copied from interface: DbSupport

Checks whether ddl transactions are supported for this database.

Specified by:

supportsDdlTransactions in interface DbSupport

Returns:

true if ddl transactions are supported, false if not.

supportsLocking

public boolean supportsLocking()

Description copied from interface: DbSupport

Checks whether locking using select ... for update is supported for this database.

Specified by:

supportsLocking in interface DbSupport

Returns:

true if locking is supported, false if not.

createSqlScript

public SqlScript createSqlScript(java.lang.String sqlScriptSource,
                                 PlaceholderReplacer placeholderReplacer)

Description copied from interface: DbSupport

Creates a new sql script from this resource with these placeholders to replace.

Specified by:

createSqlScript in interface DbSupport

Parameters:

sqlScriptSource - The sql script as a text block with all placeholders still present.

placeholderReplacer - The placeholder replacer to apply to sql migration scripts.

Returns:

A new sql script, containing the statements from this resource, with all placeholders replaced.

createCleanScript

public SqlScript createCleanScript(org.springframework.jdbc.core.JdbcTemplate jdbcTemplate)

Description copied from interface: DbSupport

Creates a new sql script which clean the current schema, by dropping all objects.

Specified by:

createCleanScript in interface DbSupport

Parameters:

jdbcTemplate - The jdbc template used for querying the database.

Returns:

A new sql script, containing drop statements for all objects