[SPARK-32512][SQL][TESTS][FOLLOWUP] Remove duplicate tests for ALTER TABLE .. PARTITIONS from DataSourceV2SQLSuite

### What changes were proposed in this pull request?
Remove tests from `DataSourceV2SQLSuite` that were copied to `AlterTablePartitionV2SQLSuite` by #29339.

### Why are the changes needed?
- To reduce tests execution time
- To improve test maintenance

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
By running the modified tests:
```
$ build/sbt "test:testOnly *DataSourceV2SQLSuite"
$ build/sbt "test:testOnly *AlterTablePartitionV2SQLSuite"
```

Closes #30444 from MaxGekk/dedup-tests-AlterTablePartitionV2SQLSuite.

Authored-by: Max Gekk <[email protected]>
Signed-off-by: Wenchen Fan <[email protected]>

Author: MaxGekk

sql/core/src/test/scala/org/apache/spark/sql/connector/DataSourceV2SQLSuite.scala

@@ -24,7 +24,6 @@ import scala.collection.JavaConverters._
 
 import org.apache.spark.SparkException
 import org.apache.spark.sql._
-import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.analysis.{CannotReplaceMissingTableException, NamespaceAlreadyExistsException, NoSuchDatabaseException, NoSuchNamespaceException, TableAlreadyExistsException}
 import org.apache.spark.sql.catalyst.parser.ParseException
 import org.apache.spark.sql.connector.catalog._
@@ -43,7 +42,6 @@ class DataSourceV2SQLSuite
   with AlterTableTests with DatasourceV2SQLBase {
 
   import org.apache.spark.sql.connector.catalog.CatalogV2Implicits._
-  import org.apache.spark.sql.execution.datasources.v2.DataSourceV2Implicits._
 
   private val v2Source = classOf[FakeV2Provider].getName
   override protected val v2Format = v2Source
@@ -1980,57 +1978,6 @@ class DataSourceV2SQLSuite
     }
   }
 
-  test("ALTER TABLE RECOVER PARTITIONS") {
-    val t = "testcat.ns1.ns2.tbl"
-    withTable(t) {
-      spark.sql(s"CREATE TABLE $t (id bigint, data string) USING foo")
-      val e = intercept[AnalysisException] {
-        sql(s"ALTER TABLE $t RECOVER PARTITIONS")
-      }
-      assert(e.message.contains("ALTER TABLE RECOVER PARTITIONS is only supported with v1 tables"))
-    }
-  }
-
-  test("ALTER TABLE ADD PARTITION") {
-    val t = "testpart.ns1.ns2.tbl"
-    withTable(t) {
-      spark.sql(s"CREATE TABLE $t (id bigint, data string) USING foo PARTITIONED BY (id)")
-      spark.sql(s"ALTER TABLE $t ADD PARTITION (id=1) LOCATION 'loc'")
-
-      val partTable = catalog("testpart").asTableCatalog
-        .loadTable(Identifier.of(Array("ns1", "ns2"), "tbl")).asInstanceOf[InMemoryPartitionTable]
-      assert(partTable.partitionExists(InternalRow.fromSeq(Seq(1))))
-
-      val partMetadata = partTable.loadPartitionMetadata(InternalRow.fromSeq(Seq(1)))
-      assert(partMetadata.containsKey("location"))
-      assert(partMetadata.get("location") == "loc")
-    }
-  }
-
-  test("ALTER TABLE RENAME PARTITION") {
-    val t = "testcat.ns1.ns2.tbl"
-    withTable(t) {
-      spark.sql(s"CREATE TABLE $t (id bigint, data string) USING foo PARTITIONED BY (id)")
-      val e = intercept[AnalysisException] {
-        sql(s"ALTER TABLE $t PARTITION (id=1) RENAME TO PARTITION (id=2)")
-      }
-      assert(e.message.contains("ALTER TABLE RENAME PARTITION is only supported with v1 tables"))
-    }
-  }
-
-  test("ALTER TABLE DROP PARTITION") {
-    val t = "testpart.ns1.ns2.tbl"
-    withTable(t) {
-      spark.sql(s"CREATE TABLE $t (id bigint, data string) USING foo PARTITIONED BY (id)")
-      spark.sql(s"ALTER TABLE $t ADD PARTITION (id=1) LOCATION 'loc'")
-      spark.sql(s"ALTER TABLE $t DROP PARTITION (id=1)")
-
-      val partTable =
-        catalog("testpart").asTableCatalog.loadTable(Identifier.of(Array("ns1", "ns2"), "tbl"))
-      assert(!partTable.asPartitionable.partitionExists(InternalRow.fromSeq(Seq(1))))
-    }
-  }
-
   test("ALTER TABLE SerDe properties") {
     val t = "testcat.ns1.ns2.tbl"
     withTable(t) {