Greg Slepak avatar Greg Slepak committed 6f33c92

added query-cell-with-db

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Files changed (2)

   * added documentation for MAX_POST_LENGTH in request.lsp
   * fix to Jeff's JSON.lsp plugin (switched to " instead of ' for strings)
   * DF:activate-plugin can now be used to load all lisp files in a directory
-  * added db/dragonfly_utils, includes fn-query-with-db, assoc-row-with-db and assoc-rows-with-db
+  * added db/dragonfly_utils, includes fn-query-with-db, assoc-row-with-db, assoc-rows-with-db and query-cell-with-db
   * fixed handling of floats in Sqlite3 on some architectures (more improvements needed though, see TODO)
   * added 'extract' and '<-' functions to core utils


 (global 'assoc-rows-with-db)
+(define (query-cell-with-db db query params , sql result)
+	(when (setf sql (db:prepare-sql query))
+		(when (or (not params) (sql:bind-params params))
+			(setf result (sql:next-row))
+			(when (list? result)
+				(setf result (first result)))
+		)
+		(deallocate sql)
+		result
+	)
+(global 'query-cell-with-db)
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