fmt

Author: SiyaoIsHiding

core/src/main/java/com/datastax/oss/driver/api/core/data/CqlVector.java

@@ -233,6 +233,7 @@ public int hashCode() {
 
   @Override
   public String toString() {
+    if (this.list.isEmpty()) return "[]";
     TypeCodec<T> subcodec = CodecRegistry.DEFAULT.codecFor(list.get(0));
     return this.list.stream().map(subcodec::format).collect(Collectors.joining(", ", "[", "]"));
   }

core/src/main/java/com/datastax/oss/driver/api/core/type/DataTypes.java

@@ -27,7 +27,6 @@
 import com.datastax.oss.driver.internal.core.type.DefaultTupleType;
 import com.datastax.oss.driver.internal.core.type.DefaultVectorType;
 import com.datastax.oss.driver.internal.core.type.PrimitiveType;
-import com.datastax.oss.driver.shaded.guava.common.base.Splitter;
 import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList;
 import com.datastax.oss.protocol.internal.ProtocolConstants;
 import edu.umd.cs.findbugs.annotations.NonNull;
@@ -58,7 +57,6 @@ public class DataTypes {
   public static final DataType DURATION = new PrimitiveType(ProtocolConstants.DataType.DURATION);
 
   private static final DataTypeClassNameParser classNameParser = new DataTypeClassNameParser();
-  private static final Splitter paramSplitter = Splitter.on(',').trimResults();
 
   @NonNull
   public static DataType custom(@NonNull String className) {

core/src/main/java/com/datastax/oss/driver/internal/core/type/codec/VectorCodec.java

@@ -65,6 +65,7 @@ public GenericType<CqlVector<SubtypeT>> getJavaType() {
   }
 
   @NonNull
+  @Override
   public Optional<Integer> serializedSize() {
     return subtypeCodec.serializedSize().isPresent()
         ? Optional.of(subtypeCodec.serializedSize().get() * cqlType.getDimensions())