The automated ability to rewrite queries is needed to transform Blazegraph-specific services and features to a QLever SPARQL 1.1 format. It is needed so that equivalent queries can be sent to 2 different nodes on eqiad and the results/differences analyzed.
AC (taken from the parent task, T424453):
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Open | gmodena | T422521 WE2.5.6 Data quality and query validation | |||
| Duplicate | None | T421298 [NEEDS GROOMING] implement a test harness for data quality and query validation | |||
| In Progress | gmodena | T422097 Create the capability to send queries to 2 backends and compare results | |||
| Stalled | AWesterinen-WMF | T424453 Rewrite collected queries to use only SPARQL 1.1 concepts and features | |||
| Stalled | AWesterinen-WMF | T427995 Create code to perform query rewrites defined in peer sub-tasks |
Stalled pending completion of T424306, which will provide the designs for the rewrites.