X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=TODO;h=2daf98af477aedaa73886e7f3cdce3d0f3f7d96e;hp=bf7884a19001bb60db9692a1ac6d671d48db124e;hb=2d6938f8e40b1db8c0a5d922a71a777d2aac46df;hpb=e303385b84c6246c7d60ebd95d764a282a181a23 diff --git a/TODO b/TODO index bf7884a..2daf98a 100644 --- a/TODO +++ b/TODO @@ -3,59 +3,35 @@ 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* -* test SELECT caching * for-each-row macro * universal-time +* owner phrases for postgresql and oracle backends +* test of large table with large numbers of rows, greater than 2x the number of + rows (200) returned by the oracle backend at a time +* test mixed case table identifiers and column identifiers -COMMONSQL SPEC - -* Incompatible - - >> The functional sql interface - - SELECT - o keyword arg :refresh should function as advertised - - >> Symbolic SQL syntax - - o userenv (Oracle specific but deprecated in Oracle 9) +COMMONSQL INCOMPATIBILITY + o doesn't support CHAR and NUMBER types as shown on CREATE-TABLE reference page + o (string n) => VARCHAR(n) rather than CHAR(n) + o userenv (Oracle specific but deprecated in Oracle 9) + VARIANCES FROM COMMONSQL -UPDATE-OBJECT-JOINS: - Rather than simply reading the values for each - object, to meet CommonSQL spec need to generate a single - query to read values for all objects, up to max-len count. - 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 - -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.