Examples with FilterFunction com.facebook.presto.operator.FilterFunction used on opensource projects

Example 1 with FilterFunction

use of com.facebook.presto.operator.FilterFunction in project presto by prestodb.

the class FunctionAssertions method interpretedFilterProject.

private Operator interpretedFilterProject(Expression filter, Expression projection, Session session) {
    FilterFunction filterFunction = new InterpretedInternalFilterFunction(filter, SYMBOL_TYPES, INPUT_MAPPING, metadata, SQL_PARSER, session);
    ProjectionFunction projectionFunction = new InterpretedProjectionFunction(projection, SYMBOL_TYPES, INPUT_MAPPING, metadata, SQL_PARSER, session);
    OperatorFactory operatorFactory = new FilterAndProjectOperator.FilterAndProjectOperatorFactory(0, new PlanNodeId("test"), () -> new GenericPageProcessor(filterFunction, ImmutableList.of(projectionFunction)), toTypes(ImmutableList.of(projectionFunction)));
    return operatorFactory.createOperator(createDriverContext(session));
}