/** * Produce the schema-defining columns for a given druid query. * * @param druidQuery The query being modelled. * * @return A stream of columns based on the signature of the Druid Query. */ public Stream<Column> buildSchemaColumns(DruidAggregationQuery<?> druidQuery) { // Pass through to druid query to allow for possible behavior customization on injected DruidResponseParsers. return druidQuery.buildSchemaColumns(); } }