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   to you under the Apache License, Version 2.0 (the
   "License"); you may not use this file except in compliance
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.. _`McKoi`: http://www.mckoi.com/database/
.. _`Database manual`: http://www.mckoi.com/database/docindex.html

McKoi
=====

The open source database `McKoi`_ is supported beginning with version 1.0.3.
Details on the supported SQL and datatypes can be found in Chapter 2 of the
`Database Manual`_.

Constraints
-----------

Platform identifier
  ``McKoi``

Recognized JDBC drivers
  ``com.mckoi.JDBCDriver``

Recognized JDBC sub protocols
  ``jdbc:mckoi``

Supports SQL comments
  yes

Supports delimited identifiers
  yes

Maximum identifier length
  unlimited

Supports default values for ``LONG`` types
  yes

Supports non-unique indices
  no

Supports non-primary key columns as identity columns
  yes

Allows ``INSERT``/``UPDATE`` statements to set values for identity columns
  yes

DdlUtils uses sequences for identity columns
  yes

DdlUtils can read back the auto-generated value of an identity column
  yes

DdlUtils can create a database via JDBC
  yes

DdlUtils can drop a database via JDBC
  no

Datatypes
---------

+-----------------+--------------------------------+---------------------------------------------+
|JDBC Type        |Database Type                   |Additional comments                          |
+=================+================================+=============================================+
|``ARRAY``        |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``BIGINT``       |``BIGINT``                      |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``BINARY``       |``BINARY``                      |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``BIT``          |``BOOLEAN``                     |Will be read back as ``BOOLEAN``             |
+-----------------+--------------------------------+---------------------------------------------+
|``BLOB``         |``BLOB``                        |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``BOOLEAN``      |``BOOLEAN``                     |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``CHAR``         |``CHAR``                        |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``CLOB``         |``CLOB``                        |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``DATALINK``     |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``DATE``         |``DATE``                        |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``DECIMAL``      |``DECIMAL``                     |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``DISTINCT``     |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``DOUBLE``       |``DOUBLE``                      |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``FLOAT``        |``DOUBLE``                      |Will be read back as ``DOUBLE``              |
+-----------------+--------------------------------+---------------------------------------------+
|``INTEGER``      |``INTEGER``                     |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``JAVA_OBJECT``  |``JAVA_OBJECT``                 |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``LONGVARBINARY``|``LONGVARBINARY``               |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``LONGVARCHAR``  |``LONGVARCHAR``                 |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``NULL``         |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``NUMERIC``      |``NUMERIC``                     |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``OTHER``        |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``REAL``         |``REAL``                        |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``REF``          |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``SMALLINT``     |``SMALLINT``                    |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``STRUCT``       |``BLOB``                        |Will be read back as ``BLOB``                |
+-----------------+--------------------------------+---------------------------------------------+
|``TIME``         |``TIME``                        |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``TIMESTAMP``    |``TIMESTAMP``                   |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``TINYINT``      |``TINYINT``                     |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``VARBINARY``    |``VARBINARY``                   |                                             |
+-----------------+--------------------------------+---------------------------------------------+
|``VARCHAR``      |``VARCHAR``                     |                                             |
+-----------------+--------------------------------+---------------------------------------------+