[teiid-issues] [JBoss JIRA] (TEIID-2830) One-2-One mappiing in MongoDB should not require PK on child table

[Ramesh Reddy (JIRA)]

     [ https://issues.jboss.org/browse/TEIID-2830?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ramesh Reddy updated TEIID-2830:
--------------------------------

    Fix Version/s: 8.7

    
> One-2-One mappiing in MongoDB should not require PK on child table
> ------------------------------------------------------------------
>
>                 Key: TEIID-2830
>                 URL: https://issues.jboss.org/browse/TEIID-2830
>             Project: Teiid
>          Issue Type: Bug
>          Components: Misc. Connectors
>    Affects Versions: 8.4
>            Reporter: Ramesh Reddy
>            Assignee: Ramesh Reddy
>             Fix For: 8.7
>
>
> A schema like
> {code}
> CREATE FOREIGN TABLE  Customer (
>     CustomerId integer PRIMARY KEY,
>     FirstName varchar(25),
>     LastName varchar(25),
> ) OPTIONS(UPDATABLE 'TRUE');
>  
> CREATE FOREIGN TABLE Address (
>     CustomerId integer,
>     Street varchar(50),
>     City varchar(25),
>     State varchar(25),
>     Zipcode varchar(6),
>     FOREIGN KEY (CustomerId) REFERENCES Customer (CustomerId),
>  ) OPTIONS(UPDATABLE 'TRUE', teiid_mongo:MERGE 'Customer');
> {code}
> will fail on second insert with NPE for lack of PK on the Address table
> {code}
> insert into Customer (customer_id ,first_name,last_name) values ('1002','Syed','Iqbal');
> insert into Address (customer_id,street,city,state,zipcode) values ('1002','123 Main St','Chicago','IL','60659');
> {code}
> the Exception is 
> {code}
> 09:38:53,250 ERROR [org.teiid.CONNECTOR] (Worker1_QueryProcessorQueue11) 70p5084MEtHx Connector worker process failed for atomic-request=70p5084MEtHx.0.0.3: java.lang.NullPointerException
> 	at org.teiid.translator.mongodb.MongoDocument.buildMergeKey(MongoDocument.java:252)
> 	at org.teiid.translator.mongodb.MongoDocument.build(MongoDocument.java:143)
> 	at org.teiid.translator.mongodb.MongoDocument.<init>(MongoDocument.java:64)
> 	at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:400)
> 	at org.teiid.language.NamedTable.acceptVisitor(NamedTable.java:66) [teiid-api-8.7.0.Alpha2-SNAPSHOT.jar:8.7.0.Alpha2-SNAPSHOT]
> 	at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51) [teiid-api-8.7.0.Alpha2-SNAPSHOT.jar:8.7.0.Alpha2-SNAPSHOT]
> 	at org.teiid.translator.mongodb.MongoDBSelectVisitor.append(MongoDBSelectVisitor.java:95)
> 	at org.teiid.translator.mongodb.MongoDBUpdateVisitor.visit(MongoDBUpdateVisitor.java:59)
> 	at org.teiid.language.Insert.acceptVisitor(Insert.java:57) [teiid-api-8.7.0.Alpha2-SNAPSHOT.jar:8.7.0.Alpha2-SNAPSHOT]
> {code}

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