using newly index q_lowercase field to obtain counts for queries based on their lower case value CC-1515
using newly index q_lowercase field to obtain counts for queries based on their lower case value CC-1515

au-research/ANDS-Registry-Core,au-research/ANDS-Registry-Core,au-research/ANDS-Registry-Core,au-research/ANDS-Registry-Core,au-research/ANDS-Registry-Core