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https://issues.apache.org/jira/browse/METAMODEL-133?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kasper Sørensen resolved METAMODEL-133.
---------------------------------------
Resolution: Fixed
Fixed, thanks to all involved!
> Support multiple consecutive join statements
> --------------------------------------------
>
> Key: METAMODEL-133
> URL: https://issues.apache.org/jira/browse/METAMODEL-133
> Project: Apache MetaModel
> Issue Type: Improvement
> Reporter: Francisco Javier Cano
>
> JOIN query:
> {code}
> SELECT c.name as category, l.name as language, COUNT(f.film_id) as films
> FROM category c
> INNER JOIN film_category fc ON c.category_id=fc.category_id
> INNER JOIN film f on f.film_id=fc.film_id
> INNER JOIN language l ON f.language_id = l.language_id
> GROUP BY c.name,l.name;
> {code}
> Error:
> {code}
> org.apache.metamodel.query.parser.QueryParserException: Not capable of
> parsing ON token: fc.category_id INNER JOIN film f on f.film_id=fc.film_id
> INNER JOIN language l ON f.language_id = l.language_id
> {code}
> I performed some debugging:
> {code}
> FromItemParser.java
> ...
> private SelectItem findSelectItem(String token, FromItem leftSide, FromItem
> rightSide) {
> // first look in the original query
> SelectItemParser selectItemParser = new SelectItemParser(_query,
> false);
> SelectItem result = selectItemParser.findSelectItem(token); -> TOKEN:
> fc.category_id INNER JOIN film f on f.film_id=fc.film_id INNER JOIN language
> l ON f.language_id = l.language_id
> {code}
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