r9389: Additions to doc/TODO.

diff --git a/ChangeLog b/ChangeLog
index dbba7866653112f12ddd5a2589d39226f87d26c7..530aa699e153a16693daea677cddc100fd49847a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+18 May 2004 Marcus Pearce (m.t.pearce@city.ac.uk) 
+       * TODO: moved notes about backends to doc/TODO. 
+       * doc/TODO: added notes about backends and select extensions. 
+       * sql/base-classes.lisp: remove obsolete schema slot in database 
+       class. 
+       
 16 May 2004 Kevin Rosenberg (kevin@rosenberg.net)
        * db-oracle/oracle-api: Add OCIServerVersion
        * db-oracle/oracle-sql: Query and store server version on connect

diff --git a/TODO b/TODO
index 24477fd48776d64faa13124b12c6923e13c67506..58e66607e8a1ec885d005b3fa45568e7b5141e33 100644 (file)
--- a/TODO
+++ b/TODO
@@ -30,17 +30,3 @@ POSSIBLE EXTENSIONS
 * add support for prepared statements
 * port Oracle backend to UFFI
 
-
-NOTES ABOUT THE BACKENDS
-
-MYSQL 
-
-drop-index:   requires a table to be specified with the :from keyword parameter
-views:        mysql does not support views  
-queries:      nested subqueries are not supported
-syntax:       doesn't support the sql concatenation operator (||). 
-
-SQLITE 
-
-create-view:  column-list parameter not supported 
-syntax:       doesn't support the sql SUBSTRING operator. 

diff --git a/doc/TODO b/doc/TODO
index c55c54bf59ee33ac822531068e515f19642c203c..b288ef093b13418e081885f84bccbcafe88cccd8 100644 (file)
--- a/doc/TODO
+++ b/doc/TODO
@@ -7,7 +7,7 @@ DOCUMENTATION TO DO LIST
 2. Underdocumented CommonSQL features:
 
  - Retrieval immediate
- - SQL operators: ||, SUBSTR, EXCEPT, INTERSECT, UNION ...
+ - SQL operators: ||, SUBSTR, MINUS, INTERSECT, UNION, NVL 
 
 2. CLSQL extensions to CommonSQL
 
@@ -16,7 +16,8 @@ DOCUMENTATION TO DO LIST
  - New types such as wall-time, boolean, and bigint
 
  - SQL operators: group-by, limit, not-null, ==, is, having, the, uplike,
-   sql-view-class (just from a quick scan of operations.lisp)
+   sql-view-class, coalesce, except (just from a quick scan of 
+   operations.lisp)
 
  - FDDL: list-views, view-exists-p, list-indexes, list-table-indexes,
    index-exists-p, create-sequence, drop-sequence, list-sequences,
@@ -24,9 +25,29 @@ DOCUMENTATION TO DO LIST
 
  - OODML: *db-auto-sync*
 
-4. Documenting lower level, non-CommonSQL functions like connection
-   pools and database-query-result-set. Some of this is already done.
+ - SELECT: additional keyword arguments accepted include :LIMIT, :OFFSET, 
+   :INNER-JOIN and :ON. 
 
-5. Notes on any features unsupported by each of the backends.
+4. Documenting lower level, non-CommonSQL functions (some of this is already 
+   done). 
 
+ - connection pools
+ - database-query-result-set 
+
+5. Notes on any peculiarities of each of the backends (e.g., unsupported 
+   features, notable extensions etc.). 
+
+ - MYSQL 
+
+   drop-index:   requires a table to be specified with the :from parameter
+   views:        mysql does not support views  
+   queries:      nested subqueries are not supported
+   syntax:       doesn't support the sql concatenation operator (||). 
+                 doesn't support INTERSECT/EXCEPT set operations. 
+
+ - SQLITE 
+
+   connection:   specifying ":memory:" gives you an SQLite database in RAM.
+   create-view:  column-list parameter not supported 
+   syntax:       doesn't support the sql SUBSTRING operator. 
 

diff --git a/sql/base-classes.lisp b/sql/base-classes.lisp
index 98980d4ccf750794afa7332843a55657c2979ebc..7ebbc5c534ac821b41406f391edb838c5e06ab91 100644 (file)
--- a/sql/base-classes.lisp
+++ b/sql/base-classes.lisp
@@ -33,7 +33,6 @@
    (result-recording-stream :accessor result-recording-stream :initform nil)
    (record-caches :accessor record-caches :initform nil)
    (view-classes :accessor database-view-classes :initform nil)
-   (schema :accessor database-schema :initform nil)
    (transaction-level :initform 0 :accessor transaction-level)
    (transaction :initform nil :accessor transaction)
    (conn-pool :initform nil :initarg :conn-pool :accessor conn-pool)