HughWilliams

Are you running on a macOS Intel or M1 machine ? Where did you obtain the indicated MongoDB 1.4.5 ODBC drivers from ? If you create the ODBC DSN using...

iODBC does not provide an ODBC driver just the ODBC Driver Manager components, so some thing or someone else must have installed the MongoDB ODBC 1.4.5 driver on your machine....

Do you use the [SQLSetConfigMode](https://learn.microsoft.com/en-us/sql/odbc/reference/syntax/sqlsetconfigmode-function?view=sql-server-ver16) call to indicate the use of both system and user DSNs by the driver ? What ODBC Driver Manager is your `Google Looker ODBC Driver`...

1048576 is a known limit on the size of a Virtuoso result set, thus using limit and offset is the way to go if you really need this many results.

We are looking into this ...

What form of pagination are you seeking, a fixed page window size of results with next and previous buttons for scrolling through the results ?

Have you performance tuned your Virtuoso instance as detailed at: http://vos.openlinksw.com/owiki/wiki/VOS/VirtRDFPerformanceTuning

In your YML file why are the following set in the INI file: ``` - VIRT_PARAMETERS_NUMBEROFBUFFERS=10000 - VIRT_PARAMETERS_MAXDIRTYBUFFERS=6000 ``` which are the minimal default settings for memory buffers to be...

Hi I presume you are using the latest [Virtuoso_Open_Source_for_macOS.dmg](https://github.com/openlink/virtuoso-opensource/releases/download/v7.2.12/Virtuoso_Open_Source_for_macOS.dmg) prebuilt installer from the Assets section of the [Virtuoso Open Source Edition v7.2.12](https://github.com/openlink/virtuoso-opensource/releases/tag/v7.2.12) page ? That installer works fine for me...

What is the Virtuoso [version](https://community.openlinksw.com/t/interrogating-attributes-of-a-virtuoso-server-instance-via-sparql/3629) you are using as this works for me querying from the SPARQL endpoint or isql, with the latest develop/7 build ?