resort.component.postgresql

class resort.component.postgresql.Connection(host, port, dbname, username, password)

Bases: object

PostgreSQL database connection.

Parameters:

• host (str) – Database host.
• port (int) – Database port.
• dbname (str) – Database name.
• username (str) – Database user name.
• password (str) – Database password.

execute(script)

Execute script.

Parameters:script (str) – Script to be executed.

database_changes(script_path)

Create a database changes component.

Parameters:script_path (Contextual) – Path of script file. Return type:DatabaseChanges Returns:Database changes component.

class resort.component.postgresql.DatabaseChanges(conn, script_path)

Bases: object

Database changes. Implements Component.

Parameters:

• conn (Connection) – Target connection.
• script_path (Contextual) – Script path.

available(context)

Always returns None.

Parameters:context (resort.engine.execution.Context) – Current execution context.

insert(context)

Applies database changes.

Parameters:context (resort.engine.execution.Context) – Current execution context.

delete(context)

Does nothing.

Parameters:context (resort.engine.execution.Context) – Current execution context.