[teiid-issues] [JBoss JIRA] (TEIID-2069) Optimze add LIMIT clause to SELECT within a Virtual Procedure using Oracle

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-2069?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12700582#comment-12700582 ] 

RH Bugzilla Integration commented on TEIID-2069:
------------------------------------------------

Van Halbert <vhalbert at redhat.com> made a private comment on [bug 830970|https://bugzilla.redhat.com/show_bug.cgi?id=830970]
                
> Optimze add LIMIT clause to SELECT within a Virtual Procedure using Oracle
> --------------------------------------------------------------------------
>
>                 Key: TEIID-2069
>                 URL: https://issues.jboss.org/browse/TEIID-2069
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 7.4.1, 7.7
>            Reporter: Johnathon Lee
>            Assignee: Steven Hawkins
>             Fix For: 8.1
>
>
> LIMIT clause is added to Statement being optimized which fails the operation on Oracle
> OPTIMIZE: 
> CREATE VIRTUAL PROCEDURE
> BEGIN
> DECLARE biginteger VARIABLES.t_pk;
> VARIABLES.t_pk = (SELECT <table>.seq_gen.cpe_seq FROM <table>.seq_gen);
> SELECT VARIABLES.t_pk AS result;
> END
> ####################################################
> PROCEDURE COMMAND: CREATE VIRTUAL PROCEDURE
> BEGIN
> DECLARE biginteger VARIABLES.t_pk;
> VARIABLES.t_pk = (SELECT <table>.seq_gen.cpe_seq FROM <table>.seq_gen LIMIT 2);
> SELECT VARIABLES.t_pk AS result;
> END
>  

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