X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=TODO;h=dcda1749d22735a35f56744a76a4e4fc6fc0ccfc;hb=d9b32644383f3c4087d0ecac10c645f38d17648d;hp=c938cf860a8031fd66fb86c42a1ddf74e1fdd98f;hpb=737c27605b8d2308b95d9717644ba496f37fcd20;p=clsql.git

diff --git a/TODO b/TODO
index c938cf8..dcda174 100644
--- a/TODO
+++ b/TODO
@@ -3,44 +3,31 @@ TESTS TO ADD
 * CACHE-TABLE-QUERIES
 * Test that ":db-kind :key" adds an index for that key. This is complicated by different
   backends showing autogenerated primary key in different ways.
-* Large object testing
 * Test bigint type
 * :db-constraint tests
 * test *db-auto-sync* 
+* for-each-row macro
+* universal-time 
 
-COMMONSQL SPEC
+COMMONSQL INCOMPATIBILITY
 
-* Missing: 
+   o userenv (Oracle specific but deprecated in Oracle 9) 
 
-  UPDATE-OBJECT-JOINS 
+VARIANCES FROM COMMONSQL
 
-* Incompatible 
-
- >> The functional sql interface 
-  
-    SELECT 
-      o keyword arg :refresh should function as advertised 
-
- >> Symbolic SQL syntax 
-
-      o Complete sql expressions (see operations.lisp)
-
-         nvl (Oracle specific) 
-         userenv (Oracle specific) 
-	 minus (Oracle specific: does the same as EXCEPT) 
-	 || 
-
-      o variables (e.g., table identifiers) should be instantiated at runtime 
+COMMIT,ROLLBACK,START-TRANSACTION: 
+ When COMMIT or ROLLBACK are called outside of WITH-TRANSACTION, an sql 
+ transaction must be explicitly started first with START-TRANSACTION. 
 
 OPTIMIZATIONS
-
-* Revisit result-type list creation,perhaps caching
+ 
+* Revisit result-type list creation, perhaps caching
 
 POSSIBLE EXTENSIONS
 
-* port Oracle backend to UFFI
-* large object support 
+* extend large object support to databases beyond postgresql, improve large object api
 * add support for prepared statements
+* port Oracle backend to UFFI
 
 
 NOTES ABOUT THE BACKENDS
@@ -50,7 +37,9 @@ 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 
+create-view:  column-list parameter not supported 
+syntax:       doesn't support the sql SUBSTRING operator.