morrySnow commented on code in PR #11264:
URL: https://github.com/apache/doris/pull/11264#discussion_r934119922
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java:
##########
@@ -798,9 +799,10 @@ private Expression withPredicate(Expression
valueExpression, PredicateContext ct
break;
case DorisParser.IN:
if (ctx.query() == null) {
- //TODO: InPredicate
- outExpression = null;
- throw new IllegalStateException("Unsupported predicate
type: " + ctx.kind.getText());
+ outExpression = new InPredicate(
+ valueExpression,
+ withInList(ctx)
Review Comment:
nit: we need 8 indent
```suggestion
valueExpression,
withInList(ctx)
```
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/InPredicate.java:
##########
@@ -0,0 +1,99 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.nereids.trees.expressions;
+
+import org.apache.doris.nereids.exceptions.UnboundException;
+import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
+import org.apache.doris.nereids.types.BooleanType;
+import org.apache.doris.nereids.types.DataType;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableList.Builder;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+/**
+ * In predicate expression.
+ */
+public class InPredicate extends Expression {
+
+ private Expression compareExpr;
+ private List<Expression> optionsList;
Review Comment:
final
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java:
##########
@@ -838,4 +840,10 @@ public Expression
visitSubqueryExpression(SubqueryExpressionContext subqueryExpr
public Expression visitExist(ExistContext context) {
return ParserUtils.withOrigin(context, () -> new
Exists(typedVisit(context.query())));
}
+
+ public List<Expression> withInList(PredicateContext ctx) {
+ List<Expression> expressions = ctx.expression().stream()
+ .map(expr ->
getExpression(expr)).collect(ImmutableList.toImmutableList());
+ return expressions;
Review Comment:
```suggestion
return ctx.expression().stream()
.map(this::getExpression).collect(ImmutableList.toImmutableList());
```
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