Use SqlFieldsQuery, Luke! I tried, it works! :)

I was always against SELECT in SqlQuery, it was terrible design decision,
but for "historical reasons" it is supported in SqlQuery.

As for adding new parsing, the more fancier parsing we will introduce, the
worse performance we will have.

Sergi

2016-02-12 15:11 GMT+03:00 Vladimir Ozerov <voze...@gridgain.com>:

> Folks,
>
> I noticed that the following simple *SqlQuery* doesn't not work:
> SELECT * FROM Employee e
>
> The reason is that it is incorrectly expanded to
> SELECT *Employee*._KEY, *Employee*._VAL FROM Employee *e*
>
> ... while correct form should be:
> SELECT *e*._KEY, *e*._VAL FROM Employee *e*
>
> I understand that this is not very easy to fix because excessive query
> parsing will be required to find our whether table has alias or not.
>
> Then I tried another approach, which doesn't work either:
> SELECT e.* FROM Employee e
>
> And here the failure is forced by our code intentionally: only "SELECT *"
> is allowed.
>
> This looks very trivial to fix for me: just allow "SELECT [table/alias].*"
> as well. Does anyone see any other problems here?
>
> I created the ticket: https://issues.apache.org/jira/browse/IGNITE-2641
>
> Vladimir.
>

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