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Speed up translation of IN / NOT IN to tuple domain
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This makes `TestHiveConnectorTest.testLargeIn[5000]` over 3x faster.
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@findepi
findepi committed Nov 8, 2021
1 parent 815c0d3 commit 1d771ee
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Showing 3 changed files with 115 additions and 36 deletions.
73 changes: 73 additions & 0 deletions core/trino-main/src/main/java/io/trino/sql/planner/DomainTranslator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -858,6 +858,11 @@ protected ExtractionResult visitInPredicate(InPredicate node, Boolean complement
InListExpression valueList = (InListExpression) node.getValueList();
checkState(!valueList.getValues().isEmpty(), "InListExpression should never be empty");

Optional<ExtractionResult> directExtractionResult = processSimpleInPredicate(node, complement);
if (directExtractionResult.isPresent()) {
return directExtractionResult.get();
}

ImmutableList.Builder<Expression> disjuncts = ImmutableList.builder();
for (Expression expression : valueList.getValues()) {
disjuncts.add(new ComparisonExpression(EQUAL, node.getValue(), expression));
Expand All @@ -875,6 +880,74 @@ protected ExtractionResult visitInPredicate(InPredicate node, Boolean complement
return extractionResult;
}

private Optional<ExtractionResult> processSimpleInPredicate(InPredicate node, Boolean complement)
{
if (!(node.getValue() instanceof SymbolReference)) {
return Optional.empty();
}
Symbol symbol = Symbol.from(node.getValue());
Map<NodeRef<Expression>, Type> expressionTypes = analyzeExpression(node);
Type type = expressionTypes.get(NodeRef.of(node.getValue()));
InListExpression valueList = (InListExpression) node.getValueList();
List<Object> inValues = new ArrayList<>(valueList.getValues().size());
List<Expression> excludedExpressions = new ArrayList<>();

for (Expression expression : valueList.getValues()) {
Object value = new ExpressionInterpreter(expression, metadata, session, expressionTypes)
.optimize(NoOpSymbolResolver.INSTANCE);
if (value == null || value instanceof NullLiteral) {
if (!complement) {
// in case of IN, NULL on the right results with NULL comparison result (effectively false in predicate context), so can be ignored, as the
// comparison results are OR-ed
continue;
}
// NOT IN is equivalent to NOT(s eq v1) AND NOT(s eq v2). When any right value is NULL, the comparison result is NULL, so AND's result can be at most
// NULL (effectively false in predicate context)
return Optional.of(new ExtractionResult(TupleDomain.none(), TRUE_LITERAL));
}
if (value instanceof Expression) {
if (!complement) {
// in case of IN, expression on the right side prevents determining the domain: any lhs value can be eligible
return Optional.of(new ExtractionResult(TupleDomain.all(), node));
}
// in case of NOT IN, expression on the right side still allows determining values that are *not* part of the final domain
excludedExpressions.add(((Expression) value));
continue;
}
if (isFloatingPointNaN(type, value)) {
// NaN can be ignored: it always compares to false, as if it was not among IN's values
continue;
}
if (complement && (type instanceof RealType || type instanceof DoubleType)) {
// in case of NOT IN with floating point, the NaN on the left passes the test (unless a NULL is found, and we exited earlier)
// but this cannot currently be described with a Domain other than Domain.all
excludedExpressions.add(expression);
}
else {
inValues.add(value);
}
}

ValueSet valueSet = ValueSet.copyOf(type, inValues);
if (complement) {
valueSet = valueSet.complement();
}
TupleDomain<Symbol> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(symbol, Domain.create(valueSet, false)));

Expression remainingExpression;
if (excludedExpressions.isEmpty()) {
remainingExpression = TRUE_LITERAL;
}
else if (excludedExpressions.size() == 1) {
remainingExpression = new NotExpression(new ComparisonExpression(EQUAL, node.getValue(), getOnlyElement(excludedExpressions)));
}
else {
remainingExpression = new NotExpression(new InPredicate(node.getValue(), new InListExpression(excludedExpressions)));
}

return Optional.of(new ExtractionResult(tupleDomain, remainingExpression));
}

@Override
protected ExtractionResult visitBetweenPredicate(BetweenPredicate node, Boolean complement)
{
Expand Down
71 changes: 36 additions & 35 deletions core/trino-main/src/test/java/io/trino/sql/planner/TestDomainTranslator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1015,7 +1015,10 @@ public void testFromUnprocessableInPredicate()
assertUnsupportedPredicate(new InPredicate(C_BOOLEAN.toSymbolReference(), new InListExpression(ImmutableList.of(unprocessableExpression1(C_BOOLEAN)))));
assertUnsupportedPredicate(
new InPredicate(C_BOOLEAN.toSymbolReference(), new InListExpression(ImmutableList.of(TRUE_LITERAL, unprocessableExpression1(C_BOOLEAN)))));
assertUnsupportedPredicate(not(new InPredicate(C_BOOLEAN.toSymbolReference(), new InListExpression(ImmutableList.of(unprocessableExpression1(C_BOOLEAN))))));
assertPredicateTranslates(
not(new InPredicate(C_BOOLEAN.toSymbolReference(), new InListExpression(ImmutableList.of(unprocessableExpression1(C_BOOLEAN))))),
tupleDomain(C_BOOLEAN, Domain.notNull(BOOLEAN)),
not(equal(C_BOOLEAN, unprocessableExpression1(C_BOOLEAN))));
}

@Test
Expand Down Expand Up @@ -1132,8 +1135,10 @@ private void testInPredicate(Symbol symbol, Symbol symbol2, Type type, Object on
TRUE_LITERAL);

// NOT IN, with expression
assertUnsupportedPredicate(
not(in(symbol, List.of(otherSymbol))));
assertPredicateTranslates(
not(in(symbol, List.of(otherSymbol))),
tupleDomain(symbol, Domain.notNull(type)),
not(equal(symbol, otherSymbol)));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression))),
tupleDomain(symbol, Domain.create(
Expand All @@ -1143,10 +1148,8 @@ private void testInPredicate(Symbol symbol, Symbol symbol2, Type type, Object on
Range.greaterThan(type, two)),
false)),
not(equal(symbol, otherSymbol)));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression, nullExpression))),
TupleDomain.none(),
not(equal(symbol, otherSymbol))); // Note: remaining expression is redundant here
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression, nullExpression))));
}

private void testInPredicateWithFloatingPoint(Symbol symbol, Symbol symbol2, Type type, Object one, Object two, Object nan)
Expand Down Expand Up @@ -1182,10 +1185,8 @@ private void testInPredicateWithFloatingPoint(Symbol symbol, Symbol symbol2, Typ
tupleDomain(symbol, Domain.multipleValues(type, List.of(one, two))));

// IN, with null and NaN
assertPredicateTranslates(
in(symbol, List.of(nanExpression, nullExpression)),
TupleDomain.none(),
or(equal(symbol, nanExpression), equal(symbol, nullExpression))); // Note: remaining expression is redundant here
assertPredicateIsAlwaysFalse(
in(symbol, List.of(nanExpression, nullExpression)));
assertPredicateTranslates(
in(symbol, List.of(oneExpression, nanExpression, twoExpression, nullExpression)),
tupleDomain(symbol, Domain.multipleValues(type, List.of(one, two))));
Expand All @@ -1203,20 +1204,22 @@ private void testInPredicateWithFloatingPoint(Symbol symbol, Symbol symbol2, Typ
in(symbol, List.of(oneExpression, otherSymbol, nanExpression, twoExpression, nullExpression)));

// NOT IN, single value
assertUnsupportedPredicate(
not(in(symbol, List.of(oneExpression))));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression))),
tupleDomain(symbol, Domain.notNull(type)),
not(equal(symbol, oneExpression)));

// NOT IN, two values
assertUnsupportedPredicate(
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, twoExpression))),
tupleDomain(symbol, Domain.notNull(type)),
not(in(symbol, List.of(oneExpression, twoExpression))));

// NOT IN, with null
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(nullExpression))));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, nullExpression, twoExpression))),
TupleDomain.none(),
and(not(equal(symbol, oneExpression)), not(equal(symbol, twoExpression)))); // Note: remaining expression is redundant here
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(oneExpression, nullExpression, twoExpression))));

// NOT IN, with NaN
assertPredicateTranslates(
Expand All @@ -1225,33 +1228,31 @@ private void testInPredicateWithFloatingPoint(Symbol symbol, Symbol symbol2, Typ
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, nanExpression, twoExpression))),
tupleDomain(symbol, Domain.notNull(type)),
and(not(equal(symbol, oneExpression)), not(equal(symbol, twoExpression))));
not(in(symbol, List.of(oneExpression, twoExpression))));

// NOT IN, with null and NaN
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(nanExpression, nullExpression))));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, nanExpression, twoExpression, nullExpression))),
TupleDomain.none(),
and(not(equal(symbol, oneExpression)), not(equal(symbol, twoExpression)))); // Note: remaining expression is redundant here
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(oneExpression, nanExpression, twoExpression, nullExpression))));

// NOT IN, with expression
assertUnsupportedPredicate(
not(in(symbol, List.of(otherSymbol))));
assertUnsupportedPredicate(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression))));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression, nanExpression))),
not(in(symbol, List.of(otherSymbol))),
tupleDomain(symbol, Domain.notNull(type)),
and(not(equal(symbol, oneExpression)), not(equal(symbol, otherSymbol)), not(equal(symbol, twoExpression))));
not(equal(symbol, otherSymbol)));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression, nullExpression))),
TupleDomain.none(),
and(not(equal(symbol, oneExpression)), not(equal(symbol, otherSymbol)), not(equal(symbol, twoExpression)))); // Note: remaining expression is redundant here
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression))),
tupleDomain(symbol, Domain.notNull(type)),
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression))));
assertPredicateTranslates(
not(in(symbol, List.of(oneExpression, otherSymbol, nanExpression, twoExpression, nullExpression))),
TupleDomain.none(),
and(not(equal(symbol, oneExpression)), not(equal(symbol, otherSymbol)), not(equal(symbol, twoExpression)))); // Note: remaining expression is redundant here
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression, nanExpression))),
tupleDomain(symbol, Domain.notNull(type)),
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression))));
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(oneExpression, otherSymbol, twoExpression, nullExpression))));
assertPredicateIsAlwaysFalse(
not(in(symbol, List.of(oneExpression, otherSymbol, nanExpression, twoExpression, nullExpression))));
}

@Test
Expand Down
7 changes: 6 additions & 1 deletion plugin/trino-pinot/src/test/java/io/trino/plugin/pinot/TestPinotIntegrationSmokeTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@
import static org.apache.kafka.clients.producer.ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.testng.Assert.assertEquals;

public class TestPinotIntegrationSmokeTest
Expand Down Expand Up @@ -951,7 +952,11 @@ public void testFilterWithRealLiteral()
assertThat(query("SELECT price, vendor FROM " + JSON_TABLE + " WHERE price IN (3.5)")).matches(expectedSingleValue).isFullyPushedDown();
assertThat(query("SELECT price, vendor FROM " + JSON_TABLE + " WHERE price IN (3.5, 4)")).matches(expectedSingleValue).isFullyPushedDown();
// NOT IN is not pushed down
assertThat(query("SELECT price, vendor FROM " + JSON_TABLE + " WHERE price NOT IN (4.5, 5.5, 6.5, 7.5, 8.5, 9.5)")).isNotFullyPushedDown(FilterNode.class);
// TODO this currently fails; fix https://github.com/trinodb/trino/issues/9885 and restore: assertThat(query("SELECT price, vendor FROM " + JSON_TABLE + " WHERE price NOT IN (4.5, 5.5, 6.5, 7.5, 8.5, 9.5)")).isNotFullyPushedDown(FilterNode.class);
assertThatThrownBy(() -> query("SELECT price, vendor FROM " + JSON_TABLE + " WHERE price NOT IN (4.5, 5.5, 6.5, 7.5, 8.5, 9.5)"))
.hasMessage("java.lang.IllegalStateException")
.hasStackTraceContaining("at com.google.common.base.Preconditions.checkState")
.hasStackTraceContaining("at io.trino.plugin.pinot.query.PinotQueryBuilder.toPredicate");

String expectedMultipleValues = "VALUES" +
" (REAL '3.5', VARCHAR 'vendor1')," +
Expand Down

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