fix test failure

apache · Jun 5, 2020 · 729be0f · 729be0f
1 parent 3c1423e
commit 729be0f
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Showing 3 changed files with 8 additions and 28 deletions.
diff --git a/.../src/main/scala/org/apache/spark/sql/catalyst/optimizer/PushCNFPredicateThroughJoin.scala b/.../src/main/scala/org/apache/spark/sql/catalyst/optimizer/PushCNFPredicateThroughJoin.scala
@@ -136,4 +136,4 @@ object PushCNFPredicateThroughJoin extends Rule[LogicalPlan] with PredicateHelpe
         }
       }
   }
-}
+}
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
@@ -555,7 +555,7 @@ object SQLConf {
       .intConf
       .checkValue(_ >= 0,
         "The depth of the maximum rewriting conjunction normal form must be positive.")
-      .createWithDefault(10)
+      .createWithDefault(20)
 
   val ESCAPED_STRING_LITERALS = buildConf("spark.sql.parser.escapedStringLiterals")
     .internal()

diff --git a/...catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/FilterPushdownSuite.scala b/...catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/FilterPushdownSuite.scala
@@ -34,7 +34,7 @@ class FilterPushdownSuite extends PlanTest {
   object Optimize extends RuleExecutor[LogicalPlan] {
 
     override protected val blacklistedOnceBatches: Set[String] =
-      Set("Push predicate through join by CNF")
+      Set("Push CNF predicate through join")
 
     val batches =
       Batch("Subqueries", Once,
@@ -45,7 +45,7 @@ class FilterPushdownSuite extends PlanTest {
         BooleanSimplification,
         PushPredicateThroughJoin,
         CollapseProject) ::
-      Batch("Push predicate through join by CNF", Once,
+      Batch("Push CNF predicate through join", Once,
         PushCNFPredicateThroughJoin) :: Nil
   }
 
@@ -1340,26 +1340,6 @@ class FilterPushdownSuite extends PlanTest {
     comparePlans(optimized, correctAnswer)
   }
 
-  test("inner join: rewrite to conjunctive normal form avoid generating too many predicates") {
-    val x = testRelation.subquery('x)
-    val y = testRelation.subquery('y)
-
-    val originalQuery = {
-      x.join(y, condition = Some(("x.b".attr === "y.b".attr)
-        && ((("x.a".attr > 3) && ("x.a".attr < 13) && ("y.c".attr <= 5))
-        || (("y.a".attr > 2) && ("y.c".attr < 1)))))
-    }
-
-    val optimized = Optimize.execute(originalQuery.analyze)
-    val left = testRelation.subquery('x)
-    val right = testRelation.where('c <= 5 || ('a > 2 && 'c < 1)).subquery('y)
-    val correctAnswer = left.join(right, condition = Some("x.b".attr === "y.b".attr
-      && ((("x.a".attr > 3) && ("x.a".attr < 13) && ("y.c".attr <= 5))
-      || (("y.a".attr > 2) && ("y.c".attr < 1))))).analyze
-
-    comparePlans(optimized, correctAnswer)
-  }
-
   test(s"Disable rewrite to CNF by setting ${SQLConf.MAX_CNF_NODE_COUNT.key}=0") {
     val x = testRelation.subquery('x)
     val y = testRelation.subquery('y)
@@ -1370,14 +1350,14 @@ class FilterPushdownSuite extends PlanTest {
         || (("y.a".attr > 2) && ("y.c".attr < 1)))))
     }
 
-    Seq(0, 10).foreach { depth =>
-      withSQLConf(SQLConf.MAX_CNF_NODE_COUNT.key -> depth.toString) {
+    Seq(0, 10).foreach { count =>
+      withSQLConf(SQLConf.MAX_CNF_NODE_COUNT.key -> count.toString) {
         val optimized = Optimize.execute(originalQuery.analyze)
-        val (left, right) = if (depth == 0) {
+        val (left, right) = if (count == 0) {
           (testRelation.subquery('x), testRelation.subquery('y))
         } else {
           (testRelation.subquery('x),
-            testRelation.where('c <= 5 || ('a > 2 && 'c < 1)).subquery('y))
+            testRelation.where(('c <= 5 || 'c < 1) && ('c <=5 || 'a > 2)).subquery('y))
         }
         val correctAnswer = left.join(right, condition = Some("x.b".attr === "y.b".attr
           && ((("x.a".attr > 3) && ("x.a".attr < 13) && ("y.c".attr <= 5))
-Original file line number
+Diff line change
@@ Expand Up @@
             }
           }
       }
-    }
+    }