Package migratedb.v1.core.internal.database.postgresql

Class PostgreSQLSession

java.lang.Object

migratedb.v1.core.internal.database.base.BaseSession

migratedb.v1.core.internal.database.postgresql.PostgreSQLSession

All Implemented Interfaces:

AutoCloseable, Session

Direct Known Subclasses:

YugabyteDBSession

public class PostgreSQLSession
extends BaseSession

Field Summary

Fields inherited from class migratedb.v1.core.internal.database.base.BaseSession

jdbcTemplate, originalSchemaNameOrSearchPath

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	changeCurrentSchemaTo(Schema schema)	Sets the current schema, which is the default owner of new database objects.
void	doChangeCurrentSchemaOrSearchPathTo(String schema)
Schema	doGetCurrentSchema()
protected void	doRestoreOriginalState()
protected String	getCurrentSchemaNameOrSearchPath()
PostgreSQLDatabase	getDatabase()
PostgreSQLSchema	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.v1.core.internal.database.base.BaseSession

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

PostgreSQLSession

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

Method Detail

doRestoreOriginalState

protected void doRestoreOriginalState()
                               throws SQLException

Overrides:

doRestoreOriginalState in class BaseSession

Throws:

SQLException

doGetCurrentSchema

public Schema doGetCurrentSchema()
                          throws SQLException

Overrides:

doGetCurrentSchema in class BaseSession

Throws:

SQLException

getCurrentSchemaNameOrSearchPath

protected String getCurrentSchemaNameOrSearchPath()
                                           throws SQLException

Specified by:

getCurrentSchemaNameOrSearchPath in class BaseSession

Throws:

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

changeCurrentSchemaTo

public void changeCurrentSchemaTo(Schema schema)

Description copied from interface: Session

Sets the current schema, which is the default owner of new database objects. In many databases, the current schema is also used to lookup tables whenever the schema qualifier is omitted.

Specified by:

changeCurrentSchemaTo in interface Session

Overrides:

changeCurrentSchemaTo in class BaseSession

doChangeCurrentSchemaOrSearchPathTo

public void doChangeCurrentSchemaOrSearchPathTo(String schema)
                                         throws SQLException

Overrides:

doChangeCurrentSchemaOrSearchPathTo in class BaseSession

Parameters:

schema - The new current schema for this connection.

Throws:

SQLException - when the current schema could not be set.

getSchema

public PostgreSQLSchema getSchema(String name)

Description copied from interface: Session

Retrieves the schema with this name in the database.

getDatabase

public PostgreSQLDatabase getDatabase()

Overrides:

getDatabase in class BaseSession

lock

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

Description copied from interface: Session

Locks this table and executes this callable.

Specified by:

lock in interface Session

Overrides:

lock in class BaseSession

Returns:

The result of the callable.