Re: [gnome-db] GdaSqlQuery: sub-queries

[Vivien Malerba <vmalerba gmail com>]

On 12 May 2010 12:36, Vivien Malerba <vmalerba gmail com> wrote:
> On 12 May 2010 12:25, Murray Cumming <murrayc murrayc com> wrote:
>> In Glom I have a generic function like so:
>> int count_rows_returned_by(const std::string& sql_query)
>> {
>>  std::string query_count =
>>    "SELECT COUNT (*) FROM ("
>>    + sql_query
>>    + ") AS glomarbitraryalias";
>>  ...
>> }
>>
>> So with GdaSqlBuilder, is there any way to use a sub-query as the
>> target? gda_sql_builder_select_add_target_id() seems to be only for
>> specifying tables as targets:
>> http://library.gnome.org/devel/libgda/unstable/GdaSqlBuilder.html#gda-sql-builder-select-add-target-id
>>
>

It's possible using gda_sql_builder_select_add_target_id() with a
minor correction I've made,
see http://git.gnome.org/browse/libgda/commit/?id=9b8778a08ffad208d8da159643b38d0f61482c6b

Regards,

Vivien