Examples with CountDistinctDoubleColumnAggregateFunction io.ordinate.engine.function.aggregate.count.CountDistinctDoubleColumnAggregateFunction used on opensource projects

Example 1 with CountDistinctDoubleColumnAggregateFunction

use of io.ordinate.engine.function.aggregate.count.CountDistinctDoubleColumnAggregateFunction in project Mycat2 by MyCATApache.

the class ExecuteCompiler method countDistinct.

public AccumulatorFunction countDistinct(PhysicalPlan input, int index) {
    PhysicalPlan peek = input;
    Field field = peek.schema().getFields().get(index);
    ArrowType outputType = InnerType.castToAggType(field.getType());
    switch(InnerType.from(outputType)) {
        case INT32_TYPE:
        case INT64_TYPE:
            return new CountDistinctLongColumnAggregateFunction(index);
        case DOUBLE_TYPE:
        default:
            return new CountDistinctDoubleColumnAggregateFunction(index);
    }
}