Pass row filters to Hive Reader to filter rows (facebookresearch#4256)

Summary:

Pass row filters to Hive Reader to filter rows. This is needed for filtering for is_high_priority=true for Unicorn dataset

Reviewed By: junjieqi

Differential Revision: D71874955

Author: satymish

benchs/bench_fw/descriptors.py

@@ -88,6 +88,10 @@ class DatasetDescriptor:
 
     embedding_id_column: Optional[str] = None
 
+    # filters on the dataset where each filter is a
+    # string rep of a filter expression
+    filters: Optional[List[str]] = None
+
     # unused in open-source
     splits_distribution: Optional[List[List[bytes]]] = None