From bc26c83ca97c574620a376489a572d7f97cf4988 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Thu, 12 Jul 2001 19:59:55 +0000 Subject: [PATCH] Add jdbc items. --- doc/TODO.detail/java | 112 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) diff --git a/doc/TODO.detail/java b/doc/TODO.detail/java index 23b0594866..54d710743d 100644 --- a/doc/TODO.detail/java +++ b/doc/TODO.detail/java @@ -510,3 +510,115 @@ thanks, ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster +From pgsql-jdbc-owner+M968@postgresql.org Sun Jul 8 18:59:29 2001 +Return-path: +Received: from postgresql.org (webmail.postgresql.org [216.126.85.28]) + by candle.pha.pa.us (8.10.1/8.10.1) with ESMTP id f68MxTl05403 + for ; Sun, 8 Jul 2001 18:59:29 -0400 (EDT) +Received: from postgresql.org.org (webmail.postgresql.org [216.126.85.28]) + by postgresql.org (8.11.3/8.11.1) with SMTP id f68MxWa07043 + for ; Sun, 8 Jul 2001 18:59:32 -0400 (EDT) + (envelope-from pgsql-jdbc-owner+M968@postgresql.org) +Received: from mailout02.sul.t-online.de (mailout02.sul.t-online.com [194.25.134.17]) + by postgresql.org (8.11.3/8.11.1) with ESMTP id f68MrGa05368 + for ; Sun, 8 Jul 2001 18:53:16 -0400 (EDT) + (envelope-from peter_e@gmx.net) +Received: from fwd06.sul.t-online.de + by mailout02.sul.t-online.de with smtp + id 15JNQP-0004x9-00; Mon, 09 Jul 2001 00:53:13 +0200 +Received: from peter.localdomain (520083510237-0001@[212.185.245.47]) by fmrl06.sul.t-online.com + with esmtp id 15JNQH-0xfc00C; Mon, 9 Jul 2001 00:53:05 +0200 +Date: Mon, 9 Jul 2001 00:55:37 +0200 (CEST) +From: Peter Eisentraut +To: +Subject: [JDBC] To do list for DatabaseMetaData +Message-ID: +MIME-Version: 1.0 +Content-Type: TEXT/PLAIN; charset=US-ASCII +X-Sender: 520083510237-0001@t-dialin.net +Precedence: bulk +Sender: pgsql-jdbc-owner@postgresql.org +Status: OR + +Since DatabaseMetaData seems to have been a subject of interest lately I +have composed a list of concrete things that need to be done there. + +The spec of DatabaseMetaData is here: +http://java.sun.com/j2se/1.3/docs/api/java/sql/DatabaseMetaData.html + +All the functions listed in the spec and not listed below I have recently +checked and updated for correctness and compliance. Thus, this list is +complete. Functions marked with '?' I have not checked yet. + +If someone wants to tackle some of the getThings() functions, a +description of the system catalogs is in the Developer's Guide. Also note +that some functions currently incorrectly handle the case of null patterns +vs. "" patterns vs. "%" patterns. + +At least two parameters obtained by a DatabaseMetaData method are +user-tunable on the server side. The only way to get at those numbers +currently is to use SHOW and parse the NOTICE: it sends back (which is +impossible in the days of internationalized messages), so a nice +side-project would be to implement a get_config_variable(text) returns +text (better names possible) function to allow easier access. + +Now the list: + +allProceduresAreCallable() not all procedures listed are + callable (triggers, in/out) +allTablesAreSelectable() should this check access + privileges or what? +getSQLKeywords() outdated, could be automated like + keywords.sgml +getNumericFunctions() decide what exactly is a "numeric function"? +getStringFunctions() ditto +getSystemFunctions() ditto +getTimeDateFunctions() ditto +getExtraNameCharacters() server allows \200 to \377, how + does this fit in with Unicode? +getMaxColumnNameLength() 32 is hard-coded here, maybe query server +getMaxColumnsInIndex() this should be detected from server +getMaxColumnsInTable() this limit is probably shaky +getMaxConnections() could query the server for this + (SHOW, see above) +getMaxCursorNameLength() 32 hard-coded +getMaxSchemaNameLength() will be 32 when done +getMaxProcedureNameLength() 32 hard-coded +getMaxCatalogNameLength() should be NAMEDATALEN +doesMaxRowSizeIncludeBlobs() since we don't have blobs, should + this throw an exception? +getMaxStatements() questionable, see comment there +getMaxTableNameLength() 32 hard-coded +getMaxUserNameLength() 32 hard-coded +getDefaultTransactionIsolation() This is configurable in 7.2. + (SHOW, see above) +getProcedures() missing catalog (database) and + remarks columns +getProcedureColumns() only dummy implementation +getTables() fails to handle pre-7.1 servers + (relkind 'v') +getSchemas() This should throw an exception. +getTableTypes() ? +getColumns() ? +getColumnPrivileges() not implemented +getTablePrivileges() not implemented +getBestRowIdentifier() only dummy implementation +getVersionColumns() not implemented +getPrimaryKeys() ? +getImportedKeys() ? +getExportedKeys() not implemented +getCrossReference() not implemented +getTypeInfo() ? +getIndexInfo() ? +getUDTs() ? + + +-- +Peter Eisentraut peter_e@gmx.net http://funkturm.homeip.net/~peter + + +---------------------------(end of broadcast)--------------------------- +TIP 6: Have you searched our list archives? + +http://www.postgresql.org/search.mpl + -- 2.40.0