Apache Druid supports SQL standard ARRAY typed columns for VARCHAR, BIGINT, and DOUBLE types (native types ARRAY<STRING>, ARRAY<LONG>, and ARRAY<DOUBLE>). Other more complicated ARRAY types must be ...
https://github.com/rogerjdeangelis/utl-sql-arrays-to-simplfy-summarization-of-many-variables-in-sas-r-python-excel-sql-arrays https://communities.sas.com/t5/SAS ...