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;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: oracle-objects.lisp
;;;;
;;;; This file is part of CLSQL.
;;;;
;;;; CLSQL users are granted the rights to distribute and use this software
;;;; as governed by the terms of the Lisp Lesser GNU Public License
;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
(in-package #:clsql-oracle)
(defmethod database-get-type-specifier (type args database (db-type (eql :oracle)))
(declare (ignore type args database))
(format nil "VARCHAR2(~D)" *default-string-length*))
(defmethod database-get-type-specifier ((type (eql 'integer)) args
database (db-type (eql :oracle)))
(declare (ignore database))
(if args
(format nil "NUMBER(~A,~A)"
(or (first args) 38) (or (second args) 0))
"INTEGER"))
(defmethod database-get-type-specifier ((type (eql 'bigint)) args
database (db-type (eql :oracle)))
(declare (ignore args database))
"CHAR(20)")
(defmethod database-get-type-specifier ((type (eql 'universal-time)) args
database (db-type (eql :oracle)))
(declare (ignore args database))
"CHAR(20)")
(defmethod database-get-type-specifier ((type (eql 'string)) args
database (db-type (eql :oracle)))
(declare (ignore database))
(if args
(format nil "CHAR(~A)" (car args))
(format nil "VARCHAR2(~D)" *default-string-length*)))
(defmethod database-get-type-specifier ((type (eql 'varchar)) args
database (db-type (eql :oracle)))
(declare (ignore database))
(if args
(format nil "VARCHAR2(~A)" (car args))
(format nil "VARCHAR2(~D)" *default-string-length*)))
(defmethod database-get-type-specifier ((type (eql 'float)) args
database (db-type (eql :oracle)))
(declare (ignore database))
(if args
(format nil "NUMBER(~A,~A)" (or (first args) 38) (or (second args) 38))
"DOUBLE PRECISION"))
(defmethod database-get-type-specifier ((type (eql 'long-float)) args
database (db-type (eql :oracle)))
(declare (ignore database))
(if args
(format nil "NUMBER(~A,~A)"
(or (first args) 38) (or (second args) 38))
"DOUBLE PRECISION"))
(defmethod database-get-type-specifier ((type (eql 'boolean)) args
database (db-type (eql :oracle)))
(declare (ignore args database))
"CHAR(1)")
(defmethod database-get-type-specifier ((type (eql 'generalized-boolean)) args
database (db-type (eql :oracle)))
(declare (ignore args database))
"CHAR(1)")
(defmethod read-sql-value (val type
database (db-type (eql :oracle)))
;;(format t "value is \"~A\" of type ~A~%" val (type-of val))
(declare (ignore type database))
(etypecase val
(string
(read-from-string val))
(symbol
nil)))
(defmethod read-sql-value (val (type (eql 'integer))
database (db-type (eql :oracle)))
(declare (ignore database))
val)
(defmethod read-sql-value (val (type (eql 'float))
database (db-type (eql :oracle)))
(declare (ignore database))
val)
(defmethod read-sql-value (val (type (eql 'boolean))
database (db-type (eql :oracle)))
(declare (ignore database))
(when (char-equal #\t (schar val 0))
t))
(defmethod read-sql-value (val (type (eql 'generalized-boolean))
database (db-type (eql :oracle)))
(declare (ignore database))
(when (char-equal #\t (schar val 0))
t))
(defmethod read-sql-value (val (type (eql 'bigint))
database (db-type (eql :oracle)))
(declare (ignore database))
(parse-integer val))
(defmethod read-sql-value (val (type (eql 'universal-time))
database (db-type (eql :oracle)))
(declare (ignore database))
(parse-integer val))
(defmethod database-get-type-specifier ((type (eql 'wall-time)) args
database (db-type (eql :oracle)))
(declare (ignore args database))
"DATE")
(defmethod database-get-type-specifier ((type (eql 'duration)) args
database (db-type (eql :oracle)))
(declare (ignore args database))
"NUMBER(38)")
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