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https://issues.apache.org/jira/browse/ASTERIXDB-3608?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ian Maxon reassigned ASTERIXDB-3608:
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Assignee: murali krishna
> Some unnest Queries were not going thru CBO because of a missing annotation
> ---------------------------------------------------------------------------
>
> Key: ASTERIXDB-3608
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-3608
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: *DB - AsterixDB
> Reporter: murali krishna
> Assignee: murali krishna
> Priority: Minor
>
> Consider these two identical queries.
> select count (*) from KS1 x, x.uarr_i, KS2 y where x.rand_n = y.rand_n;
> select count (*) from KS1 x unnest x.uarr_i, KS2 y where x.rand_n = y.rand_n;
> The second query has an explicit UNNEST while the first one does not but the
> queries are identical.
> The first query was going thru CBO while the second one is not because of a
> missing annotation.
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