Use delta-kernel for Base85Codec

plugin/trino-delta-lake/pom.xml

@@ -90,6 +90,12 @@
             <artifactId>units</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>io.delta</groupId>
+            <artifactId>delta-kernel-api</artifactId>
+            <version>3.2.0</version>
+        </dependency>
+
         <dependency>
             <groupId>io.trino</groupId>
             <artifactId>trino-cache</artifactId>

plugin/trino-delta-lake/src/main/java/io/trino/plugin/deltalake/delete/DeletionVectors.java

@@ -14,6 +14,7 @@
 package io.trino.plugin.deltalake.delete;
 
 import com.google.common.base.CharMatcher;
+import io.delta.kernel.internal.deletionvectors.Base85Codec;
 import io.trino.filesystem.Location;
 import io.trino.filesystem.TrinoFileSystem;
 import io.trino.filesystem.TrinoInputFile;
@@ -31,6 +32,7 @@
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkState;
+import static io.delta.kernel.internal.deletionvectors.Base85Codec.decodeUUID;
 import static io.trino.plugin.deltalake.DeltaLakeErrorCode.DELTA_LAKE_INVALID_SCHEMA;
 import static io.trino.spi.StandardErrorCode.NOT_SUPPORTED;
 import static java.lang.Math.toIntExact;
@@ -74,7 +76,7 @@ public static String toFileName(String pathOrInlineDv)
         checkArgument(ALPHANUMERIC.matchesAllOf(randomPrefix), "Random prefix must be alphanumeric: %s", randomPrefix);
         String prefix = randomPrefix.isEmpty() ? "" : randomPrefix + "/";
         String encodedUuid = pathOrInlineDv.substring(randomPrefixLength);
-        UUID uuid = decodeUuid(encodedUuid);
+        UUID uuid = decodeUUID(encodedUuid);
         return "%sdeletion_vector_%s.bin".formatted(prefix, uuid);
     }
 
@@ -131,14 +133,4 @@ private static Roaring64NavigableMap deserializeDeletionVectors(byte[] bytes)
         }
         throw new IllegalArgumentException("Unsupported magic number: " + magicNumber);
     }
-
-    public static UUID decodeUuid(String encoded)
-    {
-        byte[] bytes = Base85Codec.decode(encoded);
-        ByteBuffer buffer = ByteBuffer.wrap(bytes);
-        checkArgument(buffer.remaining() == 16);
-        long highBits = buffer.getLong();
-        long lowBits = buffer.getLong();
-        return new UUID(highBits, lowBits);
-    }
 }