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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -31,14 +31,14 @@ import org.apache.spark.scheduler.{SparkListener,
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -31,14 +31,14 @@ import org.apache.spark.scheduler.{SparkListener,
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -2585,4 +2585,45 @@ class DataFrameSuite extends QueryTest with
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -2585,4 +2585,45 @@ class DataFrameSuite extends QueryTest with
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -2585,4 +2585,45 @@ class DataFrameSuite extends QueryTest with
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -2578,4 +2578,45 @@ class DataFrameSuite extends QueryTest with
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff:
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@@ -736,3 +736,60 @@ object CombineConcats extends
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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@@ -2578,4 +2578,45 @@ class DataFrameSuite extends QueryTest with
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--- Diff:
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@@ -736,3 +736,65 @@ object CombineConcats extends
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--- Diff: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/Optimizer.scala
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@@ -83,6 +83,7 @@ abstract class
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats
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--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ReplaceNullWithFalseSuite.scala
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@@ -0,0 +1,324 @@
+/*
+ *
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
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@@ -736,3 +736,65 @@ object CombineConcats extends
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sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ReplaceNullWithFalseSuite.scala
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@@ -0,0 +1,324 @@
+/*
+ *
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--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/expressions.scala
---
@@ -736,3 +736,65 @@ object CombineConcats extends
GitHub user aokolnychyi opened a pull request:
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[SPARK-25860][SQL] Replace Literal(null, _) with FalseLiteral whenever
possible
## What changes were proposed in this pull request?
This PR proposes a new optimization rule that
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