- From: Richard Cyganiak <richard@cyganiak.de>
- Date: Thu, 7 Jun 2012 18:31:04 +0200
- To: Boris Villazón-Terrazas <bvillazon@fi.upm.es>, Eric Prud'hommeaux <eric@w3.org>
- Cc: "public-rdb2rdf-wg@w3.org WG" <public-rdb2rdf-wg@w3.org>
And D021 has a similar case, two triples over NULL. Best, Richard On 7 Jun 2012, at 17:32, Richard Cyganiak wrote: > Hi Boris, Eric, > > The DM spec says that the row graph contains: > > [[ > a reference triple for each <column name list> in a table's foreign keys where none of the column values is NULL. > ]] > > In create.sql for D024 we have: > > [[ > INSERT INTO "Source" ("ID", "attrA", "attrB") > VALUES (1101, 'K2A22', NULL ); > ]] > > And then we have a triple in directGraph.ttl: > > [[ > <Source/ID=1101> <Source#ref-attrA;attrB> <Target/PK=1011> . > ]] > > I believe this triple shouldn't be there, because one of the involved column values is NULL. > > Or am I misunderstanding something? > > Best, > Richard
Received on Thursday, 7 June 2012 16:31:49 UTC