[
https://issues.jboss.org/browse/TEIID-5559?page=com.atlassian.jira.plugin...
]
Steven Hawkins commented on TEIID-5559:
---------------------------------------
Even with a few refinements that strategy doesn't quite work. The relationship is
bi-directional, so even though we can initially build the pk side, if we then add the
reverse navigation then that provider needs to know the fk schema. In other words the
only real way to make this work correctly is to resolve everything upfront, then take a
pass through the fks and update the set of referenced schemas on both side.
odata4 NPE when accessing VDB including FK relationship across
models
---------------------------------------------------------------------
Key: TEIID-5559
URL:
https://issues.jboss.org/browse/TEIID-5559
Project: Teiid
Issue Type: Bug
Components: OData
Affects Versions: 8.12.16.6_4
Reporter: Marc Shirley
Assignee: Steven Hawkins
Priority: Major
Receive error [2] when attempting to access table that utilizes a foreign key to another
model with URL like [1]. access to the other model (that the foreign key references)
works correctly.
[1]
http://127.0.0.1:8080/odata4/fktest/fkmodel/
[2]
JBWEB000309: type JBWEB000066: Exception report
JBWEB000068: message
JBWEB000069: description JBWEB000145: The server encountered an internal error that
prevented it from fulfilling this request.
JBWEB000070: exception
org.teiid.core.TeiidRuntimeException
org.teiid.olingo.service.ODataSchemaBuilder.buildMetadata(ODataSchemaBuilder.java:58)
org.teiid.olingo.service.OlingoBridge.getHandler(OlingoBridge.java:54)
org.teiid.olingo.web.ODataFilter.internalDoFilter(ODataFilter.java:228)
org.teiid.olingo.web.ODataFilter.doFilter(ODataFilter.java:100)
org.teiid.olingo.web.CorsFilter.doFilter(CorsFilter.java:80)
JBWEB000071: root cause
java.lang.NullPointerException
org.teiid.olingo.service.ODataSchemaBuilder.addReverseNavigation(ODataSchemaBuilder.java:308)
org.teiid.olingo.service.ODataSchemaBuilder.buildNavigationProperties(ODataSchemaBuilder.java:251)
org.teiid.olingo.service.ODataSchemaBuilder.buildEntityTypes(ODataSchemaBuilder.java:144)
org.teiid.olingo.service.ODataSchemaBuilder.buildMetadata(ODataSchemaBuilder.java:54)
org.teiid.olingo.service.OlingoBridge.getHandler(OlingoBridge.java:54)
org.teiid.olingo.web.ODataFilter.internalDoFilter(ODataFilter.java:228)
org.teiid.olingo.web.ODataFilter.doFilter(ODataFilter.java:100)
org.teiid.olingo.web.CorsFilter.doFilter(CorsFilter.java:80)
--
This message was sent by Atlassian Jira
(v7.12.1#712002)