Examples with EQUAL io.prestosql.spi.function.OperatorType.EQUAL used on opensource projects

Example 1 with EQUAL

use of io.prestosql.spi.function.OperatorType.EQUAL in project hetu-core by openlookeng.

the class RowExpressionDomainTranslator method extractDisjuncts.

private List<RowExpression> extractDisjuncts(Type type, DiscreteValues discreteValues, RowExpression reference) {
    List<RowExpression> values = discreteValues.getValues().stream().map(object -> toRowExpression(object, type)).collect(toList());
    // If values is empty, then the equatableValues was either ALL or NONE, both of which should already have been checked for
    checkState(!values.isEmpty());
    RowExpression predicate;
    if (values.size() == 1) {
        predicate = equal(reference, getOnlyElement(values));
    } else {
        predicate = in(reference, values);
    }
    if (!discreteValues.isWhiteList()) {
        predicate = not(functionResolution, predicate);
    }
    return ImmutableList.of(predicate);
}