This is an automated email from the ASF dual-hosted git repository.

kxiao pushed a commit to branch branch-2.0
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/branch-2.0 by this push:
     new bde9dc9dfbd [fix](Nereids) could not do partition prunning when 
predicates is NULL (#28294) (#28422)
bde9dc9dfbd is described below

commit bde9dc9dfbd2a83e69f7b75e0312536cee1dfcfe
Author: morrySnow <101034200+morrys...@users.noreply.github.com>
AuthorDate: Fri Dec 15 11:42:00 2023 +0800

    [fix](Nereids) could not do partition prunning when predicates is NULL 
(#28294) (#28422)
    
    pick from master
    PR: #28294
    commit id: dbc2b081d7af06bbb512ed6a41d54c1cc8f2caaa
---
 .../rules/expression/rules/OneRangePartitionEvaluator.java     | 10 ++++++++++
 .../doris/nereids/rules/expression/rules/PartitionPruner.java  |  3 ++-
 .../partition_prune/test_multi_range_partition.groovy          |  8 ++++----
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/OneRangePartitionEvaluator.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/OneRangePartitionEvaluator.java
index de1f9aa3eb7..e6c2d92c8e2 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/OneRangePartitionEvaluator.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/OneRangePartitionEvaluator.java
@@ -44,6 +44,7 @@ import org.apache.doris.nereids.trees.expressions.Slot;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.Date;
 import org.apache.doris.nereids.trees.expressions.literal.BooleanLiteral;
 import org.apache.doris.nereids.trees.expressions.literal.Literal;
+import org.apache.doris.nereids.trees.expressions.literal.NullLiteral;
 import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
 import org.apache.doris.nereids.types.BooleanType;
 import org.apache.doris.nereids.types.DataType;
@@ -231,6 +232,15 @@ public class OneRangePartitionEvaluator
         return result;
     }
 
+    @Override
+    public EvaluateRangeResult visitNullLiteral(NullLiteral nullLiteral, 
EvaluateRangeInput context) {
+        Map<Slot, ColumnRange> emptyRanges = Maps.newHashMap();
+        for (Slot key : context.defaultColumnRanges.keySet()) {
+            emptyRanges.put(key, new ColumnRange());
+        }
+        return new EvaluateRangeResult(nullLiteral, emptyRanges, 
ImmutableList.of());
+    }
+
     @Override
     public EvaluateRangeResult visitSlot(Slot slot, EvaluateRangeInput 
context) {
         // try to replace partition slot to literal
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/PartitionPruner.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/PartitionPruner.java
index bccd0f9b31e..f05805bb8e0 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/PartitionPruner.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/PartitionPruner.java
@@ -29,6 +29,7 @@ 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.DateLiteral;
 import org.apache.doris.nereids.trees.expressions.literal.DateTimeLiteral;
+import org.apache.doris.nereids.trees.expressions.literal.NullLiteral;
 import 
org.apache.doris.nereids.trees.expressions.visitor.DefaultExpressionRewriter;
 import org.apache.doris.nereids.types.DateTimeType;
 
@@ -143,7 +144,7 @@ public class PartitionPruner extends 
DefaultExpressionRewriter<Void> {
         List<Map<Slot, PartitionSlotInput>> onePartitionInputs = 
evaluator.getOnePartitionInputs();
         for (Map<Slot, PartitionSlotInput> currentInputs : onePartitionInputs) 
{
             Expression result = 
evaluator.evaluateWithDefaultPartition(partitionPredicate, currentInputs);
-            if (!result.equals(BooleanLiteral.FALSE)) {
+            if (!result.equals(BooleanLiteral.FALSE) && !(result instanceof 
NullLiteral)) {
                 return false;
             }
         }
diff --git 
a/regression-test/suites/nereids_rules_p0/partition_prune/test_multi_range_partition.groovy
 
b/regression-test/suites/nereids_rules_p0/partition_prune/test_multi_range_partition.groovy
index d24972c6b5f..49570682ea2 100644
--- 
a/regression-test/suites/nereids_rules_p0/partition_prune/test_multi_range_partition.groovy
+++ 
b/regression-test/suites/nereids_rules_p0/partition_prune/test_multi_range_partition.groovy
@@ -169,12 +169,12 @@ suite("test_multi_range_partition") {
 
     explain {
         sql "select * from pt where k1=7 and k2 in (null);"
-        contains "partitions=2/3 (p2,p3)"
+        contains "VEMPTYSET"
     }
 
     explain {
         sql "select * from pt where k1=7 and k2 not in (null);"
-        contains "partitions=2/3 (p2,p3)"
+        contains "VEMPTYSET"
     }
     
     explain {
@@ -189,13 +189,13 @@ suite("test_multi_range_partition") {
 
     explain {
         sql "select * from pt where k2 in (null);"
-        contains "partitions=3/3 (p1,p2,p3)"
+        contains "VEMPTYSET"
     }
 
     // p1/p2/p3 NOT pruned
     explain {
         sql "select * from pt where k2 not in (null)"
-        contains "partitions=3/3 (p1,p2,p3)"
+        contains "VEMPTYSET"
     }
 
     explain {


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org

Reply via email to