maria-discuss team mailing list archive

[Justin Swanhart <greenlion@xxxxxxxxx>]

Note, you can use Flexvie.ws to materialize the get_column() output into another table, index that and use an inexpensive join to retrieve the data from the original table.  It isn't a perfect solution, but it is a stop-gap to function based indexes.

Sent from my iPhone

> On Feb 1, 2015, at 3:23 PM, Sergei Golubchik <serg@xxxxxxxxxxx> wrote:
> 
> Hi, Tom!
> 
> To sum this thread up:
> 
> * clunky syntax is unfortunate, but that's what SQL is, that'll probably
>  stay that way :(
> 
> * A function to query a type of a value for a particular dynamic column,
>  COLUMN_GET_SQL() as you call it, that should be easy to do.
>  I've just created an issue for that: https://mariadb.atlassian.net/browse/MDEV-7535
>  feel free to add your comments there.
> 
> * indexes for dynamic columns (even if not "as important"). This is
>  already existing MDEV-6017, but it's a much larger task than COLUMN_GET_SQL.
> 
> * Input JSON directly - an existing task too, MDEV-7524
> 
> * And arrays were mentioned too, it's MDEV-6632
> 
> And while I'm not promising anything, I think that MDEV-7535
> (COLUMN_GET_SQL or something similar) has a good chance of being
> implemented in 10.2.
> 
> Regards,
> Sergei
> 
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