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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
import com.google.common.collect.ImmutableList;
import io.trino.Session;
import io.trino.metadata.FunctionResolver;
import io.trino.metadata.ResolvedFunction;
import io.trino.security.AccessControl;
import io.trino.spi.StandardErrorCode;
import io.trino.sql.PlannerContext;
Expand All @@ -32,6 +33,7 @@
import io.trino.sql.tree.CurrentDate;
import io.trino.sql.tree.CurrentTime;
import io.trino.sql.tree.CurrentTimestamp;
import io.trino.sql.tree.DefaultExpressionTraversalVisitor;
import io.trino.sql.tree.DereferenceExpression;
import io.trino.sql.tree.ExistsPredicate;
import io.trino.sql.tree.Expression;
Expand Down Expand Up @@ -88,6 +90,8 @@
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.function.Function;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkState;
Expand All @@ -100,6 +104,7 @@
import static io.trino.spi.StandardErrorCode.INVALID_ARGUMENTS;
import static io.trino.spi.StandardErrorCode.NESTED_AGGREGATION;
import static io.trino.spi.StandardErrorCode.NESTED_WINDOW;
import static io.trino.spi.function.FunctionKind.AGGREGATE;
import static io.trino.sql.NodeUtils.getSortItemsFromOrderBy;
import static io.trino.sql.analyzer.ExpressionTreeUtils.extractAggregateFunctions;
import static io.trino.sql.analyzer.ExpressionTreeUtils.extractWindowExpressions;
Expand Down Expand Up @@ -810,4 +815,35 @@ private void verifyNoOrderByReferencesToOutputColumns(Node node, StandardErrorCo
throw semanticException(errorCode, expression, "%s", errorString);
});
}

public static boolean containsAggregation(Expression expression, Function<FunctionCall, ResolvedFunction> functionResolver)
{
requireNonNull(functionResolver, "functionResolver is null");
requireNonNull(expression, "expression is null");

AtomicBoolean containsAggregation = new AtomicBoolean(false);
new AggregationFunctionVisitor(functionResolver).process(expression, containsAggregation);
return containsAggregation.get();
}

private static class AggregationFunctionVisitor
extends DefaultExpressionTraversalVisitor<AtomicBoolean>
{
private final Function<FunctionCall, ResolvedFunction> functionResolver;

public AggregationFunctionVisitor(Function<FunctionCall, ResolvedFunction> functionResolver)
{
this.functionResolver = functionResolver;
}

@Override
protected Void visitFunctionCall(FunctionCall node, AtomicBoolean containsAggregation)
{
if (functionResolver.apply(node).functionKind() == AGGREGATE) {
containsAggregation.set(true);
return null;
}
return super.visitFunctionCall(node, containsAggregation);
}
}
}
Original file line number Diff line number Diff line change
Expand Up @@ -382,6 +382,7 @@
import static io.trino.spi.type.VarcharType.VARCHAR;
import static io.trino.spi.type.VarcharType.createUnboundedVarcharType;
import static io.trino.sql.NodeUtils.getSortItemsFromOrderBy;
import static io.trino.sql.analyzer.AggregationAnalyzer.containsAggregation;
import static io.trino.sql.analyzer.AggregationAnalyzer.verifyOrderByAggregations;
import static io.trino.sql.analyzer.AggregationAnalyzer.verifySourceAggregations;
import static io.trino.sql.analyzer.Analyzer.verifyNoAggregateWindowOrGroupingFunctions;
Expand Down Expand Up @@ -4557,16 +4558,11 @@ private GroupingSetAnalysis analyzeGroupBy(QuerySpecification node, Scope scope,
else if (groupingElement instanceof AutoGroupBy) {
// Analyze non-aggregation outputs
for (Expression column : outputExpressions) {
if (column instanceof FunctionCall functionCall) {
ResolvedFunction function = getResolvedFunction(functionCall);
if (function.functionKind() == AGGREGATE) {
continue;
}
}
else {
verifyNoAggregateWindowOrGroupingFunctions(session, functionResolver, accessControl, column, "GROUP BY clause");
analyzeExpression(column, scope);
if (containsAggregation(column, this::getResolvedFunction)) {
continue;
}
verifyNoAggregateWindowOrGroupingFunctions(session, functionResolver, accessControl, column, "GROUP BY clause");
analyzeExpression(column, scope);

ResolvedField field = analysis.getColumnReferenceFields().get(NodeRef.of(column));
if (field != null) {
Expand Down
16 changes: 16 additions & 0 deletions core/trino-main/src/test/java/io/trino/sql/query/TestGroupBy.java
Original file line number Diff line number Diff line change
Expand Up @@ -196,6 +196,22 @@ SELECT a, sum(b)
"""))
.matches("VALUES (1, BIGINT '30')");

assertThat(assertions.query(
"""
SELECT a, -sum(b)
FROM (VALUES (1, 10), (1, 20)) t(a, b)
GROUP BY AUTO
"""))
.matches("VALUES (1, BIGINT '-30')");

assertThat(assertions.query(
"""
SELECT a, abs(sum(b))
FROM (VALUES (1, -10), (1, -20)) t(a, b)
GROUP BY AUTO
"""))
.matches("VALUES (1, BIGINT '30')");

assertThat(assertions.query(
"""
SELECT a AS new_a, sum(b) AS sum_b
Expand Down