Download and Install
October 29, 2024 ยท View on GitHub
SchemaObject v0.5.10 documentation +++++++++++++++++++++++++++++++++
SchemaObject provides a simple, easy to use Python object interface to a MySQL database schema. You can effortlessly write tools to test, validate, sync, migrate, or manage your schema as well as generate the SQL necessary to make changes to the it.
Example 1: Verify all tables are InnoDB
import schemaobject
schema = schemaobject.SchemaObject('mysql://username:password@localhost:3306/mydb')
tables = schema.databases['mydb'].tables #or schema.selected.tables
for t in tables:
assert tables[t].options['engine'].value == 'InnoDB'
Example 2: Verify our MySQL instance is at least version 5.1
import schemaobject
schema = schemaobject.SchemaObject('mysql://username:password@localhost:3306/mydb')
assert schema.version >= '5.1.0'
Notes and Limitations
- SchemaObject instances are read-only. Modifying the object or calling create(), modify(), alter(), or drop() will not change your schema.
- The MySQL User needs to have privileges to execute SELECT and SHOW statements, as well as access the INFORMATION_SCHEMA.
- All Databases, Tables, Columns, Indexes, and Foreign Keys are lazily loaded.
- SchemaObject does not load Events, Triggers, or Stored Procedures.
Download and Install
Prerequisites
- SchemaObject has been tested against Python 3.9
- To use SchemaObject, you need to have MySQL http://www.mysql.com/, version 5.0 or higher and MySQLdb http://sourceforge.net/projects/mysql-python, version 1.2.1p2 or higher installed.
- To run the test suite, you need to install a copy of the Sakila Database http://dev.mysql.com/doc/sakila/en/sakila.html, version 0.8
Installing with easy_install
sudo easy_install schemaobject
Installing the latest development version
git clone git://github.com/mmatuson/SchemaObject.git
cd schemaobject
sudo python setup.py install
Status & License
SchemaObject is under active development and released under the Apache License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.
You can obtain a copy of the latest source code from the Git repository http://github.com/mmatuson/SchemaObject, or fork it on Github http://www.github.com.
You can report bugs via the SchemaObject Issues page http://github.com/mmatuson/SchemaObject/issues
Comments, questions, and feature requests can be sent to code at matuson dot com