Examples with ExtractionResult com.facebook.presto.spi.relation.DomainTranslator.ExtractionResult used on opensource projects

Example 6 with ExtractionResult

use of com.facebook.presto.spi.relation.DomainTranslator.ExtractionResult in project presto by prestodb.

the class TestRowExpressionDomainTranslator method testBooleanAll.

@Test
public void testBooleanAll() {
    RowExpression rowExpression = or(or(equal(C_BOOLEAN, constant(true, BOOLEAN)), equal(C_BOOLEAN, constant(false, BOOLEAN))), isNull(C_BOOLEAN));
    ExtractionResult result = fromPredicate(rowExpression);
    TupleDomain tupleDomain = result.getTupleDomain();
    assertTrue(tupleDomain.isAll());
}

Example 7 with ExtractionResult

use of com.facebook.presto.spi.relation.DomainTranslator.ExtractionResult in project presto by prestodb.

the class TestRowExpressionDomainTranslator method testFromAndPredicate.

@Test
public void testFromAndPredicate() {
    RowExpression originalPredicate = and(and(greaterThan(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(lessThan(C_BIGINT, bigintLiteral(5L)), unprocessableExpression2(C_BIGINT)));
    ExtractionResult result = fromPredicate(originalPredicate);
    assertEquals(result.getRemainingExpression(), and(unprocessableExpression1(C_BIGINT), unprocessableExpression2(C_BIGINT)));
    assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.range(BIGINT, 1L, false, 5L, false)), false))));
    // Test complements
    assertUnsupportedPredicate(not(and(and(greaterThan(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(lessThan(C_BIGINT, bigintLiteral(5L)), unprocessableExpression2(C_BIGINT)))));
    originalPredicate = not(and(not(and(greaterThan(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT))), not(and(lessThan(C_BIGINT, bigintLiteral(5L)), unprocessableExpression2(C_BIGINT)))));
    result = fromPredicate(originalPredicate);
    assertEquals(result.getRemainingExpression(), originalPredicate);
    assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.notNull(BIGINT))));
}

Example 8 with ExtractionResult

use of com.facebook.presto.spi.relation.DomainTranslator.ExtractionResult in project presto by prestodb.

the class TestRowExpressionDomainTranslator method testAllRoundTrip.

@Test
public void testAllRoundTrip() {
    TupleDomain<VariableReferenceExpression> tupleDomain = TupleDomain.all();
    ExtractionResult result = fromPredicate(toPredicate(tupleDomain));
    assertEquals(result.getRemainingExpression(), TRUE_CONSTANT);
    assertEquals(result.getTupleDomain(), tupleDomain);
}

Example 9 with ExtractionResult

use of com.facebook.presto.spi.relation.DomainTranslator.ExtractionResult in project presto by prestodb.

the class TestRowExpressionDomainTranslator method assertUnsupportedPredicate.

private void assertUnsupportedPredicate(RowExpression expression) {
    ExtractionResult result = fromPredicate(expression);
    assertEquals(result.getRemainingExpression(), expression);
    assertEquals(result.getTupleDomain(), TupleDomain.all());
}

Example 10 with ExtractionResult

use of com.facebook.presto.spi.relation.DomainTranslator.ExtractionResult in project presto by prestodb.

the class TestRowExpressionDomainTranslator method testToPredicateAllIgnored.

@Test
public void testToPredicateAllIgnored() {
    TupleDomain<VariableReferenceExpression> tupleDomain = withColumnDomains(ImmutableMap.<VariableReferenceExpression, Domain>builder().put(C_BIGINT, Domain.singleValue(BIGINT, 1L)).put(C_DOUBLE, Domain.onlyNull(DOUBLE)).put(C_VARCHAR, Domain.notNull(VARCHAR)).put(C_BOOLEAN, Domain.all(BOOLEAN)).build());
    ExtractionResult result = fromPredicate(toPredicate(tupleDomain));
    assertEquals(result.getRemainingExpression(), TRUE_CONSTANT);
    assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.<VariableReferenceExpression, Domain>builder().put(C_BIGINT, Domain.singleValue(BIGINT, 1L)).put(C_DOUBLE, Domain.onlyNull(DOUBLE)).put(C_VARCHAR, Domain.notNull(VARCHAR)).build()));
}