[SPARK-25025][SQL] Remove the default value of isAll in INTERSECT/EXCEPT

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/dsl/package.scala

@@ -356,10 +356,10 @@ package object dsl {
 
       def subquery(alias: Symbol): LogicalPlan = SubqueryAlias(alias.name, logicalPlan)
 
-      def except(otherPlan: LogicalPlan, isAll: Boolean = false): LogicalPlan =
+      def except(otherPlan: LogicalPlan, isAll: Boolean): LogicalPlan =
         Except(logicalPlan, otherPlan, isAll)
 
-      def intersect(otherPlan: LogicalPlan, isAll: Boolean = false): LogicalPlan =
+      def intersect(otherPlan: LogicalPlan, isAll: Boolean): LogicalPlan =
         Intersect(logicalPlan, otherPlan, isAll)
 
       def union(otherPlan: LogicalPlan): LogicalPlan = Union(logicalPlan, otherPlan)

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala

@@ -534,15 +534,15 @@ class AstBuilder(conf: SQLConf) extends SqlBaseBaseVisitor[AnyRef] with Logging
       case SqlBaseParser.INTERSECT if all =>
         Intersect(left, right, isAll = true)
       case SqlBaseParser.INTERSECT =>
-        Intersect(left, right)
+        Intersect(left, right, isAll = false)
       case SqlBaseParser.EXCEPT if all =>
         Except(left, right, isAll = true)
       case SqlBaseParser.EXCEPT =>
-        Except(left, right)
+        Except(left, right, isAll = false)
       case SqlBaseParser.SETMINUS if all =>
         Except(left, right, isAll = true)
       case SqlBaseParser.SETMINUS =>
-        Except(left, right)
+        Except(left, right, isAll = false)
     }
   }
 

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala

@@ -167,7 +167,7 @@ object SetOperation {
 case class Intersect(
     left: LogicalPlan,
     right: LogicalPlan,
-    isAll: Boolean = false) extends SetOperation(left, right) {
+    isAll: Boolean) extends SetOperation(left, right) {
 
   override def nodeName: String = getClass.getSimpleName + ( if ( isAll ) "All" else "" )
 
@@ -191,7 +191,7 @@ case class Intersect(
 case class Except(
     left: LogicalPlan,
     right: LogicalPlan,
-    isAll: Boolean = false) extends SetOperation(left, right) {
+    isAll: Boolean) extends SetOperation(left, right) {
   override def nodeName: String = getClass.getSimpleName + ( if ( isAll ) "All" else "" )
   /** We don't use right.output because those rows get excluded from the set. */
   override def output: Seq[Attribute] = left.output

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisErrorSuite.scala

@@ -277,13 +277,13 @@ class AnalysisErrorSuite extends AnalysisTest {
 
   errorTest(
     "intersect with unequal number of columns",
-    testRelation.intersect(testRelation2),
+    testRelation.intersect(testRelation2, isAll = false),
     "intersect" :: "number of columns" :: testRelation2.output.length.toString ::
       testRelation.output.length.toString :: Nil)
 
   errorTest(
     "except with unequal number of columns",
-    testRelation.except(testRelation2),
+    testRelation.except(testRelation2, isAll = false),
     "except" :: "number of columns" :: testRelation2.output.length.toString ::
       testRelation.output.length.toString :: Nil)
 
@@ -299,22 +299,22 @@ class AnalysisErrorSuite extends AnalysisTest {
 
   errorTest(
     "intersect with incompatible column types",
-    testRelation.intersect(nestedRelation),
+    testRelation.intersect(nestedRelation, isAll = false),
     "intersect" :: "the compatible column types" :: Nil)
 
   errorTest(
     "intersect with a incompatible column type and compatible column types",
-    testRelation3.intersect(testRelation4),
+    testRelation3.intersect(testRelation4, isAll = false),
     "intersect" :: "the compatible column types" :: "map" :: "decimal" :: Nil)
 
   errorTest(
     "except with incompatible column types",
-    testRelation.except(nestedRelation),
+    testRelation.except(nestedRelation, isAll = false),
     "except" :: "the compatible column types" :: Nil)
 
   errorTest(
     "except with a incompatible column type and compatible column types",
-    testRelation3.except(testRelation4),
+    testRelation3.except(testRelation4, isAll = false),
     "except" :: "the compatible column types" :: "map" :: "decimal" :: Nil)
 
   errorTest(

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala

@@ -271,7 +271,7 @@ class AnalysisSuite extends AnalysisTest with Matchers {
   }
 
   test("self intersect should resolve duplicate expression IDs") {
-    val plan = testRelation.intersect(testRelation)
+    val plan = testRelation.intersect(testRelation, isAll = false)
     assertAnalysisSuccess(plan)
   }
 
@@ -437,8 +437,8 @@ class AnalysisSuite extends AnalysisTest with Matchers {
     val unionPlan = Union(firstTable, secondTable)
     assertAnalysisSuccess(unionPlan)
 
-    val r1 = Except(firstTable, secondTable)
-    val r2 = Intersect(firstTable, secondTable)
+    val r1 = Except(firstTable, secondTable, isAll = false)
+    val r2 = Intersect(firstTable, secondTable, isAll = false)
 
     assertAnalysisSuccess(r1)
     assertAnalysisSuccess(r2)

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/TypeCoercionSuite.scala

@@ -1223,8 +1223,10 @@ class TypeCoercionSuite extends AnalysisTest {
 
     val expectedTypes = Seq(StringType, DecimalType.SYSTEM_DEFAULT, FloatType, DoubleType)
 
-    val r1 = widenSetOperationTypes(Except(firstTable, secondTable)).asInstanceOf[Except]
-    val r2 = widenSetOperationTypes(Intersect(firstTable, secondTable)).asInstanceOf[Intersect]
+    val r1 = widenSetOperationTypes(
+      Except(firstTable, secondTable, isAll = false)).asInstanceOf[Except]
+    val r2 = widenSetOperationTypes(
+      Intersect(firstTable, secondTable, isAll = false)).asInstanceOf[Intersect]
     checkOutput(r1.left, expectedTypes)
     checkOutput(r1.right, expectedTypes)
     checkOutput(r2.left, expectedTypes)
@@ -1289,8 +1291,10 @@ class TypeCoercionSuite extends AnalysisTest {
     val expectedType1 = Seq(DecimalType(10, 8))
 
     val r1 = widenSetOperationTypes(Union(left1, right1)).asInstanceOf[Union]
-    val r2 = widenSetOperationTypes(Except(left1, right1)).asInstanceOf[Except]
-    val r3 = widenSetOperationTypes(Intersect(left1, right1)).asInstanceOf[Intersect]
+    val r2 = widenSetOperationTypes(
+      Except(left1, right1, isAll = false)).asInstanceOf[Except]
+    val r3 = widenSetOperationTypes(
+      Intersect(left1, right1, isAll = false)).asInstanceOf[Intersect]
 
     checkOutput(r1.children.head, expectedType1)
     checkOutput(r1.children.last, expectedType1)
@@ -1310,16 +1314,20 @@ class TypeCoercionSuite extends AnalysisTest {
         AttributeReference("r", rType)())
 
       val r1 = widenSetOperationTypes(Union(plan1, plan2)).asInstanceOf[Union]
-      val r2 = widenSetOperationTypes(Except(plan1, plan2)).asInstanceOf[Except]
-      val r3 = widenSetOperationTypes(Intersect(plan1, plan2)).asInstanceOf[Intersect]
+      val r2 = widenSetOperationTypes(
+        Except(plan1, plan2, isAll = false)).asInstanceOf[Except]
+      val r3 = widenSetOperationTypes(
+        Intersect(plan1, plan2, isAll = false)).asInstanceOf[Intersect]
 
       checkOutput(r1.children.last, Seq(expectedType))
       checkOutput(r2.right, Seq(expectedType))
       checkOutput(r3.right, Seq(expectedType))
 
       val r4 = widenSetOperationTypes(Union(plan2, plan1)).asInstanceOf[Union]
-      val r5 = widenSetOperationTypes(Except(plan2, plan1)).asInstanceOf[Except]
-      val r6 = widenSetOperationTypes(Intersect(plan2, plan1)).asInstanceOf[Intersect]
+      val r5 = widenSetOperationTypes(
+        Except(plan2, plan1, isAll = false)).asInstanceOf[Except]
+      val r6 = widenSetOperationTypes(
+        Intersect(plan2, plan1, isAll = false)).asInstanceOf[Intersect]
 
       checkOutput(r4.children.last, Seq(expectedType))
       checkOutput(r5.left, Seq(expectedType))

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/UnsupportedOperationsSuite.scala

@@ -575,14 +575,14 @@ class UnsupportedOperationsSuite extends SparkFunSuite {
   // Except: *-stream not supported
   testBinaryOperationInStreamingPlan(
     "except",
-    _.except(_),
+    _.except(_, isAll = false),
     streamStreamSupported = false,
     batchStreamSupported = false)
 
   // Intersect: stream-stream not supported
   testBinaryOperationInStreamingPlan(
     "intersect",
-    _.intersect(_),
+    _.intersect(_, isAll = false),
     streamStreamSupported = false)
 
   // Sort: supported only on batch subplans and after aggregation on streaming plan + complete mode

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ColumnPruningSuite.scala

@@ -180,10 +180,10 @@ class ColumnPruningSuite extends PlanTest {
 
   test("Column pruning on except/intersect/distinct") {
     val input = LocalRelation('a.int, 'b.string, 'c.double)
-    val query = Project('a :: Nil, Except(input, input)).analyze
+    val query = Project('a :: Nil, Except(input, input, isAll = false)).analyze
     comparePlans(Optimize.execute(query), query)
 
-    val query2 = Project('a :: Nil, Intersect(input, input)).analyze
+    val query2 = Project('a :: Nil, Intersect(input, input, isAll = false)).analyze
     comparePlans(Optimize.execute(query2), query2)
     val query3 = Project('a :: Nil, Distinct(input)).analyze
     comparePlans(Optimize.execute(query3), query3)

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/ReplaceOperatorSuite.scala

@@ -42,7 +42,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val table1 = LocalRelation('a.int, 'b.int)
     val table2 = LocalRelation('c.int, 'd.int)
 
-    val query = Intersect(table1, table2)
+    val query = Intersect(table1, table2, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -60,7 +60,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val table2 = Filter(attributeB === 2, Filter(attributeA === 1, table1))
     val table3 = Filter(attributeB < 1, Filter(attributeA >= 2, table1))
 
-    val query = Except(table2, table3)
+    val query = Except(table2, table3, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -79,7 +79,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val table1 = LocalRelation.fromExternalRows(Seq(attributeA, attributeB), data = Seq(Row(1, 2)))
     val table2 = Filter(attributeB < 1, Filter(attributeA >= 2, table1))
 
-    val query = Except(table1, table2)
+    val query = Except(table1, table2, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -99,7 +99,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val table3 = Project(Seq(attributeA, attributeB),
       Filter(attributeB < 1, Filter(attributeA >= 2, table1)))
 
-    val query = Except(table2, table3)
+    val query = Except(table2, table3, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -120,7 +120,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val table3 = Project(Seq(attributeA, attributeB),
       Filter(attributeB < 1, Filter(attributeA >= 2, table1)))
 
-    val query = Except(table2, table3)
+    val query = Except(table2, table3, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -141,7 +141,7 @@ class ReplaceOperatorSuite extends PlanTest {
       Filter(attributeB < 1, Filter(attributeA >= 2, table1)))
     val table3 = Filter(attributeB === 2, Filter(attributeA === 1, table1))
 
-    val query = Except(table2, table3)
+    val query = Except(table2, table3, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -158,7 +158,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val table1 = LocalRelation('a.int, 'b.int)
     val table2 = LocalRelation('c.int, 'd.int)
 
-    val query = Except(table1, table2)
+    val query = Except(table1, table2, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =
@@ -173,7 +173,7 @@ class ReplaceOperatorSuite extends PlanTest {
     val left = table.where('b < 1).select('a).as("left")
     val right = table.where('b < 3).select('a).as("right")
 
-    val query = Except(left, right)
+    val query = Except(left, right, isAll = false)
     val optimized = Optimize.execute(query.analyze)
 
     val correctAnswer =

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/PlanParserSuite.scala

@@ -65,14 +65,15 @@ class PlanParserSuite extends AnalysisTest {
     assertEqual("select * from a union select * from b", Distinct(a.union(b)))
     assertEqual("select * from a union distinct select * from b", Distinct(a.union(b)))
     assertEqual("select * from a union all select * from b", a.union(b))
-    assertEqual("select * from a except select * from b", a.except(b))
-    assertEqual("select * from a except distinct select * from b", a.except(b))
+    assertEqual("select * from a except select * from b", a.except(b, isAll = false))
+    assertEqual("select * from a except distinct select * from b", a.except(b, isAll = false))
     assertEqual("select * from a except all select * from b", a.except(b, isAll = true))
-    assertEqual("select * from a minus select * from b", a.except(b))
+    assertEqual("select * from a minus select * from b", a.except(b, isAll = false))
     assertEqual("select * from a minus all select * from b", a.except(b, isAll = true))
-    assertEqual("select * from a minus distinct select * from b", a.except(b))
-    assertEqual("select * from a intersect select * from b", a.intersect(b))
-    assertEqual("select * from a intersect distinct select * from b", a.intersect(b))
+    assertEqual("select * from a minus distinct select * from b", a.except(b, isAll = false))
+    assertEqual("select * from a " +
+      "intersect select * from b", a.intersect(b, isAll = false))
+    assertEqual("select * from a intersect distinct select * from b", a.intersect(b, isAll = false))
     assertEqual("select * from a intersect all select * from b", a.intersect(b, isAll = true))
   }
 
@@ -735,18 +736,20 @@ class PlanParserSuite extends AnalysisTest {
         |SELECT * FROM d
       """.stripMargin
 
-    assertEqual(query1, Distinct(a.union(b)).except(c.intersect(d)))
+    assertEqual(query1, Distinct(a.union(b)).except(c.intersect(d, isAll = false), isAll = false))
     assertEqual(query2, Distinct(a.union(b)).except(c.intersect(d, isAll = true), isAll = true))
 
     // Now disable precedence enforcement to verify the old behaviour.
     withSQLConf(SQLConf.LEGACY_SETOPS_PRECEDENCE_ENABLED.key -> "true") {
-      assertEqual(query1, Distinct(a.union(b)).except(c).intersect(d))
+      assertEqual(query1,
+        Distinct(a.union(b)).except(c, isAll = false).intersect(d, isAll = false))
       assertEqual(query2, Distinct(a.union(b)).except(c, isAll = true).intersect(d, isAll = true))
     }
 
     // Explicitly enable the precedence enforcement
     withSQLConf(SQLConf.LEGACY_SETOPS_PRECEDENCE_ENABLED.key -> "false") {
-      assertEqual(query1, Distinct(a.union(b)).except(c.intersect(d)))
+      assertEqual(query1,
+        Distinct(a.union(b)).except(c.intersect(d, isAll = false), isAll = false))
       assertEqual(query2, Distinct(a.union(b)).except(c.intersect(d, isAll = true), isAll = true))
     }
   }

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/plans/ConstraintPropagationSuite.scala

@@ -187,7 +187,7 @@ class ConstraintPropagationSuite extends SparkFunSuite with PlanTest {
 
     verifyConstraints(tr1
       .where('a.attr > 10)
-      .intersect(tr2.where('b.attr < 100))
+      .intersect(tr2.where('b.attr < 100), isAll = false)
       .analyze.constraints,
       ExpressionSet(Seq(resolveColumn(tr1, "a") > 10,
         resolveColumn(tr1, "b") < 100,
@@ -200,7 +200,7 @@ class ConstraintPropagationSuite extends SparkFunSuite with PlanTest {
     val tr2 = LocalRelation('a.int, 'b.int, 'c.int)
     verifyConstraints(tr1
       .where('a.attr > 10)
-      .except(tr2.where('b.attr < 100))
+      .except(tr2.where('b.attr < 100), isAll = false)
       .analyze.constraints,
       ExpressionSet(Seq(resolveColumn(tr1, "a") > 10,
         IsNotNull(resolveColumn(tr1, "a")))))

sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala

@@ -1927,7 +1927,7 @@ class Dataset[T] private[sql](
    * @since 1.6.0
    */
   def intersect(other: Dataset[T]): Dataset[T] = withSetOperator {
-    Intersect(logicalPlan, other.logicalPlan)
+    Intersect(logicalPlan, other.logicalPlan, isAll = false)
   }
 
   /**
@@ -1958,7 +1958,7 @@ class Dataset[T] private[sql](
    * @since 2.0.0
    */
   def except(other: Dataset[T]): Dataset[T] = withSetOperator {
-    Except(logicalPlan, other.logicalPlan)
+    Except(logicalPlan, other.logicalPlan, isAll = false)
   }
 
   /**