I got annoyed with readme.io that periodically switches to the legacy 
apacheignite.gridgain.org domain. Hope that with the latest upgrade to 
readme.io 2.0 this is no longer an issue.

https://apacheignite.readme.io/docs/dml#section-explain-support-for-dml-statements
 
<https://apacheignite.readme.io/docs/dml#section-explain-support-for-dml-statements>

—
Denis

> On Dec 23, 2016, at 9:44 AM, Dmitriy Setrakyan <dsetrak...@apache.org> wrote:
> 
> Denis, the link does not work again.
> 
> On Thu, Dec 22, 2016 at 4:09 PM, Denis Magda <dma...@apache.org> wrote:
> 
>> Alex P., Sergi,
>> 
>> All we know that EXPLAIN is not supported for DML statements at the moment.
>> http://apacheignite.gridgain.org/docs/dml#section-explain-
>> support-for-dml-statements <http://apacheignite.gridgain.
>> org/docs/dml#section-explain-support-for-dml-statements>
>> 
>> However, I can’t get how I can get over this limitation for UPDATE and
>> DELETE statements following this recommendation
>> 
>> "One possible approach is to execute EXPLAIN for the SELECT automatically
>> generated (UPDATE, DELETE) or used (INSERT, MERGE) by DML statements. This
>> will give an insight on the indexes that are used while a DML operation is
>> executed.”
>> 
>> How can I get SELECT queries that are generated by these DML operations
>> automatically?
>> 
>> —
>> Denis

Reply via email to