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The following commit(s) were added to refs/heads/branch-2.1 by this push:
new f7f230dd34c branch-2.1: [fix](nereids)canInferNotNullForMarkSlot
method get wrong result if fold constant rule is disabled (#49695)
f7f230dd34c is described below
commit f7f230dd34c1ec0bf09805978bcf4ab13f7950e0
Author: starocean999 <li...@selectdb.com>
AuthorDate: Wed Apr 2 10:24:34 2025 +0800
branch-2.1: [fix](nereids)canInferNotNullForMarkSlot method get wrong
result if fold constant rule is disabled (#49695)
---
.../apache/doris/nereids/util/ExpressionUtils.java | 7 +-
.../util/CanInferNotNullForMarkSlotTest.java | 87 ++++++++++++++++++++++
2 files changed, 92 insertions(+), 2 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java
index 828363c258b..0d54bbff87f 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/util/ExpressionUtils.java
@@ -569,7 +569,7 @@ public class ExpressionUtils {
* markSlotSize = 3 -> loopCount = 8 ---- 000, 001, 010, 011,
100, 101, 110, 111
* markSlotSize = 4 -> loopCount = 16 ---- 0000, 0001, ... 1111
*/
- int loopCount = 2 << markSlotSize;
+ int loopCount = 1 << markSlotSize;
for (int i = 0; i < loopCount; ++i) {
replaceMap.clear();
/*
@@ -597,10 +597,13 @@ public class ExpressionUtils {
} else {
meetNullOrFalse = true;
}
+ } else {
+ return false;
}
}
+ return true;
}
- return true;
+ return false;
}
private static boolean isNullOrFalse(Expression expression) {
diff --git
a/fe/fe-core/src/test/java/org/apache/doris/nereids/util/CanInferNotNullForMarkSlotTest.java
b/fe/fe-core/src/test/java/org/apache/doris/nereids/util/CanInferNotNullForMarkSlotTest.java
new file mode 100644
index 00000000000..41904be1e09
--- /dev/null
+++
b/fe/fe-core/src/test/java/org/apache/doris/nereids/util/CanInferNotNullForMarkSlotTest.java
@@ -0,0 +1,87 @@
+// 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.util;
+
+import org.apache.doris.nereids.rules.expression.ExpressionRewriteTestHelper;
+import org.apache.doris.nereids.trees.expressions.And;
+import org.apache.doris.nereids.trees.expressions.IsNull;
+import org.apache.doris.nereids.trees.expressions.MarkJoinSlotReference;
+import org.apache.doris.nereids.trees.expressions.Or;
+import org.apache.doris.nereids.trees.expressions.SlotReference;
+import org.apache.doris.nereids.trees.expressions.literal.BooleanLiteral;
+import org.apache.doris.nereids.trees.expressions.literal.NullLiteral;
+import org.apache.doris.nereids.types.BooleanType;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+/**
+ * CanInferNotNullForMarkSlotTest.
+ */
+public class CanInferNotNullForMarkSlotTest extends
ExpressionRewriteTestHelper {
+
+ @Test
+ public void test() {
+ SlotReference slot = new SlotReference("slot", BooleanType.INSTANCE);
+ MarkJoinSlotReference markSlot1 = new
MarkJoinSlotReference("markSlot1");
+ MarkJoinSlotReference markSlot2 = new
MarkJoinSlotReference("markSlot2");
+
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new
And(BooleanLiteral.TRUE, markSlot1), context));
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new
And(BooleanLiteral.FALSE, markSlot1), context));
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new
And(NullLiteral.INSTANCE, markSlot1), context));
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new
Or(BooleanLiteral.TRUE, markSlot1), context));
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new
Or(BooleanLiteral.FALSE, markSlot1), context));
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new
Or(NullLiteral.INSTANCE, markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils
+ .canInferNotNullForMarkSlot(new And(new
Or(BooleanLiteral.TRUE, markSlot2), markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils
+ .canInferNotNullForMarkSlot(new And(new
Or(BooleanLiteral.FALSE, markSlot2), markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils
+ .canInferNotNullForMarkSlot(new And(new
Or(NullLiteral.INSTANCE, markSlot2), markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils
+ .canInferNotNullForMarkSlot(new Or(new
And(BooleanLiteral.TRUE, markSlot2), markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils
+ .canInferNotNullForMarkSlot(new Or(new
And(BooleanLiteral.FALSE, markSlot2), markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils
+ .canInferNotNullForMarkSlot(new Or(new
And(NullLiteral.INSTANCE, markSlot2), markSlot1), context));
+ Assertions.assertTrue(ExpressionUtils.canInferNotNullForMarkSlot(
+ new And(new Or(BooleanLiteral.FALSE, markSlot2), new
IsNull(markSlot1)), context));
+ Assertions.assertTrue(ExpressionUtils.canInferNotNullForMarkSlot(
+ new And(new Or(NullLiteral.INSTANCE, markSlot2), new
IsNull(markSlot1)), context));
+ Assertions.assertTrue(
+ ExpressionUtils.canInferNotNullForMarkSlot(new And(new
IsNull(markSlot2), markSlot1), context));
+
+ Assertions.assertFalse(
+ ExpressionUtils.canInferNotNullForMarkSlot(new Or(new
IsNull(markSlot2), markSlot1), context));
+ Assertions.assertFalse(ExpressionUtils.canInferNotNullForMarkSlot(
+ new And(new Or(BooleanLiteral.TRUE, markSlot2), new
IsNull(markSlot1)), context));
+ Assertions.assertFalse(ExpressionUtils.canInferNotNullForMarkSlot(
+ new Or(new And(BooleanLiteral.TRUE, markSlot2), new
IsNull(markSlot1)), context));
+ Assertions.assertFalse(ExpressionUtils.canInferNotNullForMarkSlot(
+ new Or(new And(BooleanLiteral.FALSE, markSlot2), new
IsNull(markSlot1)), context));
+ Assertions.assertFalse(ExpressionUtils.canInferNotNullForMarkSlot(
+ new Or(new And(NullLiteral.INSTANCE, markSlot2), new
IsNull(markSlot1)), context));
+ Assertions.assertFalse(ExpressionUtils.canInferNotNullForMarkSlot(new
And(slot, markSlot1), context));
+ }
+}
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