fix fold constant

apache · Nov 2, 2023 · 0488737 · 0488737
1 parent 6010be8
commit 0488737
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Showing 3 changed files with 15 additions and 1 deletion.
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/IsNullPredicate.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/IsNullPredicate.java
@@ -156,7 +156,7 @@ public boolean isNullable() {
  */
  @Override
  public Expr getResultValue(boolean inView) throws AnalysisException {
- recursiveResetChildrenResult(inView);
+ recursiveResetChildrenResult(!inView);
  final Expr childValue = getChild(0);
  if (!(childValue instanceof LiteralExpr)) {
  return this;

diff --git a/regression-test/data/query_p0/literal_view/lietral_test.out b/regression-test/data/query_p0/literal_view/lietral_test.out
@@ -1,5 +1,10 @@
 -- This file is automatically generated. You should know what you did if you want to edit this
 -- !sql --
 
+-- !left --
+3 flink 20 \N
+1 doris 10 \N
+2 spark 2 \N
+
 -- !sql1 --
 
diff --git a/regression-test/suites/query_p0/literal_view/lietral_test.groovy b/regression-test/suites/query_p0/literal_view/lietral_test.groovy
@@ -106,6 +106,15 @@ suite("literal_view_test") {
  insert into test_insert values (1,'doris',10),(2,'spark',2),(3,'flink',20);
  """
 
+ sql "set enable_nereids_planner=false"
+ qt_left """select * 
+ from test_insert 
+ left join (select 1 as v1) t1 
+ on false 
+ where t1.v1 is null
+ """
+ sql "set enable_nereids_planner=true"
+
  qt_sql1 """
  select id, name
  from (