Assertion: tree index | /r/HasProperty | useless
Facets:
value: fairly
type: DEGREE
Source sentences:
text: Each column contains less than 100 distinct values by themselves, and a b-tree index would be fairly useless in a database of 20 million vehicles.
text: Each column contains less than 100 distinct values by themselves, and a b-tree index would be fairly useless in a database of 20 million vehicles.