address comments

Author: cloud-fan

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/NamedRelation.scala

@@ -22,6 +22,6 @@ import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
 trait NamedRelation extends LogicalPlan {
   def name: String
 
-  // When true, the schema of input data must match the schema of this relation, during write.
-  def requireSchemaMatch: Boolean = true
+  // When false, the schema of input data must match the schema of this relation, during write.
+  def skipSchemaResolution: Boolean = false
 }

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

@@ -394,7 +394,7 @@ trait V2WriteCommand extends Command {
 
   def outputResolved: Boolean = {
     // If the table doesn't require schema match, we don't need to resolve the output columns.
-    !table.requireSchemaMatch || {
+    table.skipSchemaResolution || {
       table.resolved && query.resolved && query.output.size == table.output.size &&
         query.output.zip(table.output).forall {
           case (inAttr, outAttr) =>

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/DataSourceV2AnalysisSuite.scala

@@ -107,7 +107,7 @@ case class TestRelation(output: Seq[AttributeReference]) extends LeafNode with N
 case class TestRelationAcceptAnySchema(output: Seq[AttributeReference])
   extends LeafNode with NamedRelation {
   override def name: String = "test-name"
-  override def requireSchemaMatch: Boolean = false
+  override def skipSchemaResolution: Boolean = true
 }
 
 abstract class DataSourceV2AnalysisSuite extends AnalysisTest {

sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/v2/DataSourceV2Relation.scala

@@ -44,7 +44,7 @@ case class DataSourceV2Relation(
 
   override def name: String = table.name()
 
-  override def requireSchemaMatch: Boolean = !table.supports(TableCapability.ACCEPT_ANY_SCHEMA)
+  override def skipSchemaResolution: Boolean = table.supports(TableCapability.ACCEPT_ANY_SCHEMA)
 
   override def simpleString(maxFields: Int): String = {
     s"RelationV2${truncatedString(output, "[", ", ", "]", maxFields)} $name"