use of com.facebook.presto.sql.planner.DomainTranslator.ExtractionResult in project presto by prestodb.
the class TestDomainTranslator method testFromOrPredicate.
@Test
public void testFromOrPredicate() throws Exception {
Expression originalPredicate = or(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(), originalPredicate);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.notNull(BIGINT))));
originalPredicate = or(and(equal(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(equal(C_BIGINT, bigintLiteral(2L)), unprocessableExpression2(C_BIGINT)));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), originalPredicate);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.equal(BIGINT, 1L), Range.equal(BIGINT, 2L)), false))));
// Same unprocessableExpression means that we can do more extraction
// If both sides are operating on the same single symbol
originalPredicate = or(and(equal(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(equal(C_BIGINT, bigintLiteral(2L)), unprocessableExpression1(C_BIGINT)));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), unprocessableExpression1(C_BIGINT));
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.equal(BIGINT, 1L), Range.equal(BIGINT, 2L)), false))));
// And not if they have different symbols
originalPredicate = or(and(equal(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(equal(C_DOUBLE, doubleLiteral(2.0)), unprocessableExpression1(C_BIGINT)));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), originalPredicate);
assertTrue(result.getTupleDomain().isAll());
// We can make another optimization if one side is the super set of the other side
originalPredicate = or(and(greaterThan(C_BIGINT, bigintLiteral(1L)), greaterThan(C_DOUBLE, doubleLiteral(1.0)), unprocessableExpression1(C_BIGINT)), and(greaterThan(C_BIGINT, bigintLiteral(2L)), greaterThan(C_DOUBLE, doubleLiteral(2.0)), unprocessableExpression1(C_BIGINT)));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), unprocessableExpression1(C_BIGINT));
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.greaterThan(BIGINT, 1L)), false), C_DOUBLE, Domain.create(ValueSet.ofRanges(Range.greaterThan(DOUBLE, 1.0)), false))));
// We can't make those inferences if the unprocessableExpressions are non-deterministic
originalPredicate = or(and(equal(C_BIGINT, bigintLiteral(1L)), randPredicate(C_BIGINT, BIGINT)), and(equal(C_BIGINT, bigintLiteral(2L)), randPredicate(C_BIGINT, BIGINT)));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), originalPredicate);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.equal(BIGINT, 1L), Range.equal(BIGINT, 2L)), false))));
// Test complements
originalPredicate = not(or(and(greaterThan(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(lessThan(C_BIGINT, bigintLiteral(5L)), unprocessableExpression2(C_BIGINT))));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), and(not(and(greaterThan(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT))), not(and(lessThan(C_BIGINT, bigintLiteral(5L)), unprocessableExpression2(C_BIGINT)))));
assertTrue(result.getTupleDomain().isAll());
originalPredicate = not(or(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(), 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))));
}
use of com.facebook.presto.sql.planner.DomainTranslator.ExtractionResult in project presto by prestodb.
the class TestDomainTranslator method testFromInPredicate.
@Test
public void testFromInPredicate() throws Exception {
Expression originalExpression = in(C_BIGINT, ImmutableList.of(1L));
ExtractionResult result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.singleValue(BIGINT, 1L))));
originalExpression = in(C_COLOR, ImmutableList.of(colorLiteral(COLOR_VALUE_1)));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_COLOR, Domain.singleValue(COLOR, COLOR_VALUE_1))));
originalExpression = in(C_BIGINT, ImmutableList.of(1L, 2L));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.equal(BIGINT, 1L), Range.equal(BIGINT, 2L)), false))));
originalExpression = in(C_COLOR, ImmutableList.of(colorLiteral(COLOR_VALUE_1), colorLiteral(COLOR_VALUE_2)));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_COLOR, Domain.create(ValueSet.of(COLOR, COLOR_VALUE_1, COLOR_VALUE_2), false))));
originalExpression = not(in(C_BIGINT, ImmutableList.of(1L, 2L)));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.lessThan(BIGINT, 1L), Range.range(BIGINT, 1L, false, 2L, false), Range.greaterThan(BIGINT, 2L)), false))));
originalExpression = not(in(C_COLOR, ImmutableList.of(colorLiteral(COLOR_VALUE_1), colorLiteral(COLOR_VALUE_2))));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_COLOR, Domain.create(ValueSet.of(COLOR, COLOR_VALUE_1, COLOR_VALUE_2).complement(), false))));
// TODO update domain translator to properly handle cast
// originalExpression = in(A, Arrays.asList(1L, 2L, (Expression) null));
// result = fromPredicate(originalExpression, TYPES, COLUMN_HANDLES);
// assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
// assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(ACH, Domain.create(ValueSet.ofRanges(Range.equal(BIGINT, 1L), Range.equal(BIGINT, 2L)), false))));
//
// originalExpression = not(in(A, Arrays.asList(1L, 2L, (Expression) null)));
// result = fromPredicate(originalExpression, TYPES, COLUMN_HANDLES);
// assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
// assertTrue(result.getTupleDomain().isNone());
//
// originalExpression = in(A, Arrays.asList((Expression) null));
// result = fromPredicate(originalExpression, TYPES, COLUMN_HANDLES);
// assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
// assertTrue(result.getTupleDomain().isNone());
//
// originalExpression = not(in(A, Arrays.asList((Expression) null)));
// result = fromPredicate(originalExpression, TYPES, COLUMN_HANDLES);
// assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
// assertTrue(result.getTupleDomain().isNone());
}
use of com.facebook.presto.sql.planner.DomainTranslator.ExtractionResult in project presto by prestodb.
the class TestDomainTranslator method testFromAndPredicate.
@Test
public void testFromAndPredicate() throws Exception {
Expression 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
originalPredicate = not(and(and(greaterThan(C_BIGINT, bigintLiteral(1L)), unprocessableExpression1(C_BIGINT)), and(lessThan(C_BIGINT, bigintLiteral(5L)), unprocessableExpression2(C_BIGINT))));
result = fromPredicate(originalPredicate);
assertEquals(result.getRemainingExpression(), originalPredicate);
assertTrue(result.getTupleDomain().isAll());
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))));
}
use of com.facebook.presto.sql.planner.DomainTranslator.ExtractionResult in project presto by prestodb.
the class TestDomainTranslator method testFromNullLiteralPredicate.
@Test
public void testFromNullLiteralPredicate() throws Exception {
Expression originalExpression = nullLiteral();
ExtractionResult result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertTrue(result.getTupleDomain().isNone());
originalExpression = not(nullLiteral());
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertTrue(result.getTupleDomain().isNone());
}
use of com.facebook.presto.sql.planner.DomainTranslator.ExtractionResult in project presto by prestodb.
the class TestDomainTranslator method testFromBetweenPredicate.
@Test
public void testFromBetweenPredicate() throws Exception {
Expression originalExpression = between(C_BIGINT, bigintLiteral(1L), bigintLiteral(2L));
ExtractionResult result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.range(BIGINT, 1L, true, 2L, true)), false))));
originalExpression = between(cast(C_BIGINT, DOUBLE), cast(bigintLiteral(1L), DOUBLE), doubleLiteral(2.1));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.range(BIGINT, 1L, true, 2L, true)), false))));
originalExpression = between(C_BIGINT, bigintLiteral(1L), nullLiteral(BIGINT));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertTrue(result.getTupleDomain().isNone());
// Test complements
originalExpression = not(between(C_BIGINT, bigintLiteral(1L), bigintLiteral(2L)));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.lessThan(BIGINT, 1L), Range.greaterThan(BIGINT, 2L)), false))));
originalExpression = not(between(cast(C_BIGINT, DOUBLE), cast(bigintLiteral(1L), DOUBLE), doubleLiteral(2.1)));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.lessThan(BIGINT, 1L), Range.greaterThan(BIGINT, 2L)), false))));
originalExpression = not(between(C_BIGINT, bigintLiteral(1L), nullLiteral(BIGINT)));
result = fromPredicate(originalExpression);
assertEquals(result.getRemainingExpression(), TRUE_LITERAL);
assertEquals(result.getTupleDomain(), withColumnDomains(ImmutableMap.of(C_BIGINT, Domain.create(ValueSet.ofRanges(Range.lessThan(BIGINT, 1L)), false))));
}
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