view base/database/datasets-setup.lisp @ 310:f99fd6a7bbfc

Add midi-db.

Ignore-this: c6f4fc32efa4453ddbdc478793eedd52

A basic implementation for working with MIDI files stored in the database.

It is a test case for `versioned' data, but only partially implemented at the moment.

darcs-hash:20100223152703-16a00-4388d2720907d777a1c6c6b3a010885ce0fe06a7.gz

(cl:in-package #:amuse-database-admin)

(defun create-datasets-table (&optional (database *amuse-database*))
  (%create-datasets-table database)
  (%create-datasets-join-table database))

(defun drop-datasets-table (&optional (database *amuse-database*))
  (%drop-datasets-table database)
  (%drop-datasets-join-table database))

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; Helper functions

(defun %create-datasets-table (database)
  #.(clsql:locally-enable-sql-reader-syntax)
  (clsql:create-table "amuse_datasets"
		      '(([|dataset-id|] clsql:smallint :unsigned
			 :not-null :auto-increment :primary-key)
			([|description|] (clsql:varchar 255)
			 :not-null))
		      :database database
		      :transactions t)
  #.(clsql:locally-disable-sql-reader-syntax))

(defun %create-datasets-join-table (database)
  #.(clsql:locally-enable-sql-reader-syntax)
  (clsql:create-table "amuse_datasets_join"
		      '(([|dataset-id|] clsql:smallint :unsigned
			 :not-null)
			([|implementation-id|] clsql:smallint
			 :unsigned :not-null)
			([|composition-id|] clsql:smallint :not-null))
		      :constraints '("KEY (dataset_id)")
		      :database database
		      :transactions t)
  #.(clsql:locally-disable-sql-reader-syntax))

(defun %drop-datasets-table (database)
  (clsql:drop-table "amuse_datasets"
		    :database database
		    :if-does-not-exist :ignore))

(defun %drop-datasets-join-table (database)
  (clsql:drop-table "amuse_datasets_join"
		    :database database
		    :if-does-not-exist :ignore))