[hibernate-issues] [Hibernate-JIRA] Commented: (OGM-174) Composite id fail on MongoDB: MongoDBDialect only takes the first id column into account and force _id

[Guillaume Scheibel (JIRA)]

    [ https://hibernate.onjira.com/browse/OGM-174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=46681#comment-46681 ] 

Guillaume Scheibel commented on OGM-174:
----------------------------------------

A pull request has been created: 
https://github.com/hibernate/hibernate-ogm/pull/89

> Composite id fail on MongoDB: MongoDBDialect only takes the first id column into account and force _id
> ------------------------------------------------------------------------------------------------------
>
>                 Key: OGM-174
>                 URL: https://hibernate.onjira.com/browse/OGM-174
>             Project: Hibernate OGM
>          Issue Type: Bug
>          Components: datastore
>            Reporter: Emmanuel Bernard
>            Assignee: Guillaume Scheibel
>            Priority: Blocker
>             Fix For: mongodb
>
>
> MongoDB dialect.getObject(EntityKey) does the following
> {code}DBObject searchObject = new BasicDBObject( ID_FIELDNAME, key.getColumnValues()[0] );{code}
> This cannot work in composite id environments. Same in createTuple()

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