X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=usql%2Foperations.lisp;fp=usql%2Foperations.lisp;h=0000000000000000000000000000000000000000;hb=7f0e4a65d1b425f2fa58fc7cce8296c1a6c52c2f;hp=b07c068bb34fad96d4bb7495fb9cbb9c36459569;hpb=39d3fefaebf35a19a211d1ab6552d7ff54faccd2;p=clsql.git diff --git a/usql/operations.lisp b/usql/operations.lisp deleted file mode 100644 index b07c068..0000000 --- a/usql/operations.lisp +++ /dev/null @@ -1,201 +0,0 @@ -;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*- -;;;; ====================================================================== -;;;; File: operations.lisp -;;;; Updated: <04/04/2004 12:07:26 marcusp> -;;;; ====================================================================== -;;;; -;;;; Description ========================================================== -;;;; ====================================================================== -;;;; -;;;; Definition of SQL operations used with the symbolic SQL syntax. -;;;; -;;;; ====================================================================== - -(in-package :clsql-usql-sys) - - -;; Keep a hashtable for mapping symbols to sql generator functions, -;; for use by the bracketed reader syntax. - -(defvar *sql-op-table* (make-hash-table :test #'equal)) - - -;; Define an SQL operation type. - -(defmacro defsql (function definition-keys &body body) - `(progn - (defun ,function ,@body) - (let ((symbol (cadr (member :symbol ',definition-keys)))) - (setf (gethash (if symbol (string-upcase symbol) ',function) - *sql-op-table*) - ',function)))) - - -;; SQL operations - -(defsql sql-query (:symbol "select") (&rest args) - (apply #'make-query args)) - -(defsql sql-any (:symbol "any") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'any :components rest)) - -(defsql sql-all (:symbol "all") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'all :components rest)) - -(defsql sql-not (:symbol "not") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'not :components rest)) - -(defsql sql-union (:symbol "union") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'union :components rest)) - -(defsql sql-intersect (:symbol "intersect") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'intersect :components rest)) - -(defsql sql-minus (:symbol "minus") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'minus :components rest)) - -(defsql sql-group-by (:symbol "group-by") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'group-by :components rest)) - -(defsql sql-limit (:symbol "limit") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'limit :components rest)) - -(defsql sql-having (:symbol "having") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'having :components rest)) - -(defsql sql-null (:symbol "null") (&rest rest) - (if rest - (make-instance 'sql-relational-exp :operator '|IS NULL| - :sub-expressions (list (car rest))) - (make-instance 'sql-value-exp :components 'null))) - -(defsql sql-not-null (:symbol "not-null") () - (make-instance 'sql-value-exp - :components '|NOT NULL|)) - -(defsql sql-exists (:symbol "exists") (&rest rest) - (make-instance 'sql-value-exp - :modifier 'exists :components rest)) - -(defsql sql-* (:symbol "*") (&rest rest) - (if (zerop (length rest)) - (make-instance 'sql-ident :name '*) - ;(error 'clsql-sql-syntax-error :reason "'*' with arguments"))) - (make-instance 'sql-relational-exp :operator '* :sub-expressions rest))) - -(defsql sql-+ (:symbol "+") (&rest rest) - (if (cdr rest) - (make-instance 'sql-relational-exp - :operator '+ :sub-expressions rest) - (make-instance 'sql-value-exp :modifier '+ :components rest))) - -(defsql sql-/ (:symbol "/") (&rest rest) - (make-instance 'sql-relational-exp - :operator '/ :sub-expressions rest)) - -(defsql sql-- (:symbol "-") (&rest rest) - (if (cdr rest) - (make-instance 'sql-relational-exp - :operator '- :sub-expressions rest) - (make-instance 'sql-value-exp :modifier '- :components rest))) - -(defsql sql-like (:symbol "like") (&rest rest) - (make-instance 'sql-relational-exp - :operator 'like :sub-expressions rest)) - -(defsql sql-uplike (:symbol "uplike") (&rest rest) - (make-instance 'sql-upcase-like - :sub-expressions rest)) - -(defsql sql-and (:symbol "and") (&rest rest) - (make-instance 'sql-relational-exp - :operator 'and :sub-expressions rest)) - -(defsql sql-or (:symbol "or") (&rest rest) - (make-instance 'sql-relational-exp - :operator 'or :sub-expressions rest)) - -(defsql sql-in (:symbol "in") (&rest rest) - (make-instance 'sql-relational-exp - :operator 'in :sub-expressions rest)) - -(defsql sql-|| (:symbol "||") (&rest rest) - (make-instance 'sql-relational-exp - :operator '|| :sub-expressions rest)) - -(defsql sql-is (:symbol "is") (&rest rest) - (make-instance 'sql-relational-exp - :operator 'is :sub-expressions rest)) - -(defsql sql-= (:symbol "=") (&rest rest) - (make-instance 'sql-relational-exp - :operator '= :sub-expressions rest)) - -(defsql sql-== (:symbol "==") (&rest rest) - (make-instance 'sql-assignment-exp - :operator '= :sub-expressions rest)) - -(defsql sql-< (:symbol "<") (&rest rest) - (make-instance 'sql-relational-exp - :operator '< :sub-expressions rest)) - - -(defsql sql-> (:symbol ">") (&rest rest) - (make-instance 'sql-relational-exp - :operator '> :sub-expressions rest)) - -(defsql sql-<> (:symbol "<>") (&rest rest) - (make-instance 'sql-relational-exp - :operator '<> :sub-expressions rest)) - -(defsql sql->= (:symbol ">=") (&rest rest) - (make-instance 'sql-relational-exp - :operator '>= :sub-expressions rest)) - -(defsql sql-<= (:symbol "<=") (&rest rest) - (make-instance 'sql-relational-exp - :operator '<= :sub-expressions rest)) - -(defsql sql-count (:symbol "count") (&rest rest) - (make-instance 'sql-function-exp - :name 'count :args rest)) - -(defsql sql-max (:symbol "max") (&rest rest) - (make-instance 'sql-function-exp - :name 'max :args rest)) - -(defsql sql-min (:symbol "min") (&rest rest) - (make-instance 'sql-function-exp - :name 'min :args rest)) - -(defsql sql-avg (:symbol "avg") (&rest rest) - (make-instance 'sql-function-exp - :name 'avg :args rest)) - -(defsql sql-sum (:symbol "sum") (&rest rest) - (make-instance 'sql-function-exp - :name 'sum :args rest)) - -(defsql sql-the (:symbol "the") (&rest rest) - (make-instance 'sql-typecast-exp - :modifier (first rest) :components (second rest))) - -(defsql sql-function (:symbol "function") (&rest args) - (make-instance 'sql-function-exp - :name (make-symbol (car args)) :args (cdr args))) - -;;(defsql sql-distinct (:symbol "distinct") (&rest rest) -;; nil) - -;;(defsql sql-between (:symbol "between") (&rest rest) -;; nil) -