Package migratedb.core.internal.database.postgresql

Class PostgreSQLConnection

java.lang.Object

migratedb.core.internal.database.base.BaseConnection<PostgreSQLDatabase>

migratedb.core.internal.database.postgresql.PostgreSQLConnection

All Implemented Interfaces:

AutoCloseable, Connection<PostgreSQLDatabase>

Direct Known Subclasses:

YugabyteDBConnection

public class PostgreSQLConnection
extends BaseConnection<PostgreSQLDatabase>

PostgreSQL connection.

Field Summary

Fields inherited from class migratedb.core.internal.database.base.BaseConnection

database, jdbcTemplate, originalSchemaNameOrSearchPath

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PostgreSQLConnection(Configuration configuration, PostgreSQLDatabase database, Connection connection)

Method Summary

Modifier and Type	Method	Description
void	changeCurrentSchemaTo(Schema<?,?> schema)
void	doChangeCurrentSchemaOrSearchPathTo(String schema)
Schema<?,?>	doGetCurrentSchema()
protected void	doRestoreOriginalState()
protected String	getCurrentSchemaNameOrSearchPath()
Schema<?,?>	getSchema(String name)	Retrieves the schema with this name in the database.
<T> T	lock(Table<?,?> table, Callable<T> callable)	Locks this table and executes this callable.

Methods inherited from class migratedb.core.internal.database.base.BaseConnection

close, getCurrentSchema, getJdbcConnection, getJdbcTemplate, restoreOriginalState

Methods inherited from class java.lang.Object

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

Constructor Detail

PostgreSQLConnection

protected PostgreSQLConnection(Configuration configuration,
                               PostgreSQLDatabase database,
                               Connection connection)

Method Detail

doRestoreOriginalState

protected void doRestoreOriginalState()
                               throws SQLException

Overrides:

doRestoreOriginalState in class BaseConnection<PostgreSQLDatabase>

Throws:

SQLException

doGetCurrentSchema

public Schema<?,?> doGetCurrentSchema()
                                     throws SQLException

Overrides:

doGetCurrentSchema in class BaseConnection<PostgreSQLDatabase>

Throws:

SQLException

getCurrentSchemaNameOrSearchPath

protected String getCurrentSchemaNameOrSearchPath()
                                           throws SQLException

Specified by:

getCurrentSchemaNameOrSearchPath in class BaseConnection<PostgreSQLDatabase>

Throws:

SQLException - when the current schema name or search path could not be retrieved.

changeCurrentSchemaTo

public void changeCurrentSchemaTo(Schema<?,?> schema)

Specified by:

changeCurrentSchemaTo in interface Connection<PostgreSQLDatabase>

Overrides:

changeCurrentSchemaTo in class BaseConnection<PostgreSQLDatabase>

doChangeCurrentSchemaOrSearchPathTo

public void doChangeCurrentSchemaOrSearchPathTo(String schema)
                                         throws SQLException

Overrides:

doChangeCurrentSchemaOrSearchPathTo in class BaseConnection<PostgreSQLDatabase>

Parameters:

schema - The new current schema for this connection.

Throws:

SQLException - when the current schema could not be set.

getSchema

public Schema<?,?> getSchema(String name)

Description copied from interface: Connection

Retrieves the schema with this name in the database.

lock

public <T> T lock(Table<?,?> table,
                  Callable<T> callable)

Description copied from interface: Connection

Locks this table and executes this callable.

Specified by:

lock in interface Connection<PostgreSQLDatabase>

Overrides:

lock in class BaseConnection<PostgreSQLDatabase>

Returns:

The result of the callable.