X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=TODO;h=2daf98af477aedaa73886e7f3cdce3d0f3f7d96e;hp=4bc5eafe430921c7012cda874ffea2dff95ba972;hb=5148be446aee32ec705beac3fbba35f499df4fd4;hpb=a179ca240c6f64d2dee0640ef4ceaecacd00827e diff --git a/TODO b/TODO index 4bc5eaf..2daf98a 100644 --- a/TODO +++ b/TODO @@ -1,100 +1,37 @@ -GENERAL +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. +* Test bigint type +* :db-constraint tests +* test *db-auto-sync* +* 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 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 + +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 + +POSSIBLE EXTENSIONS + +* extend large object support to databases beyond postgresql, improve large object api +* add support for prepared statements +* port Oracle backend to UFFI -* test on (and port to) scl, mcl and openmcl; -* implement remaining functions for CLSQL AODBC backend; -* port UncommonSQL ODBC and Oracle backends to CLSQL. - - -COMMONSQL SPEC - -* Missing: - - RECONNECT - CACHE-TABLE-QUERIES - *CACHE-TABLE-QUERIES-DEFAULT* - *DEFAULT-UPDATE-OBJECTS-MAX-LEN* - UPDATE-OBJECT-JOINS - INSTANCE-REFRESHED - - -* Incompatible - - - >> Initialisation and connection - - CONNECT - o should accept string as connection spec - - DISCONNECT - o should accept string as connection spec - - INITIALIZE-DATABASE-TYPE - o should initialise appropriate backend - - STATUS - o what is the behaviour in CommonSQL (esp :full parameter)? - - - >> The functional sql interface - - SELECT - o should accept keyword arg :refresh and call INSTANCE-REFRESHED - o should return (values result-list field-names) - o should coerce values returned as strings to appropriate lisp type - - QUERY - o should return (values result-list field-names) - o should coerce values returned as strings to appropriate lisp type - - LIST-ATTRIBUTE-TYPES - o should return list of (attribute datatype precision scale nullable) - - LOOP - o the extension is currently CMUCL specific - - - >> The object-oriented sql interface - - DEF-VIEW-CLASS - o get :target-slot working - o implement :retrieval :immediate - - LIST-CLASSES - o keyword arg :root-class should do something (portable) - - DO-QUERY,MAP-QUERY,LOOP - o should work with object queries as well as functional ones - - - >> Symbolic SQL syntax - - o Complete sql expressions (see operations.lisp) - - substr - some - order-by - times - nvl - null - distinct - except - intersect - between - userenv - - o variables (e.g., table identifiers) should be instantiated at runtime - - - -NOTES ABOUT THE BACKENDS - -MYSQL - -drop-index: requires a table to be specified with the :from keyword parameter -transactions: don't seem to work -views: mysql does not support views -queries: nested subqueries do not seem to work - -SQLITE - -create-view: column-list parameter not supported