no more LATEST default

Author: eric-maynard

persistence/relational-jdbc/src/main/java/org/apache/polaris/persistence/relational/jdbc/DatabaseType.java

@@ -55,9 +55,10 @@ public InputStream getInitScriptResource(@Nonnull SchemaOptions schemaOptions) {
       } catch (IOException e) {
         throw new IllegalArgumentException("Unable to load file " + schemaOptions.schemaFile(), e);
       }
-    } else {
+    } else if {
       final String schemaSuffix;
       switch (schemaOptions.schemaVersion()) {
+        case null -> schemaSuffix = "schema-v1.sql";
         case SchemaOptions.LATEST -> schemaSuffix = "schema-v1.sql";
         case "1" -> schemaSuffix = "schema-v1.sql";
         default ->

polaris-core/src/main/java/org/apache/polaris/core/persistence/bootstrap/SchemaOptions.java

@@ -27,11 +27,16 @@
 public interface SchemaOptions {
   public static final String LATEST = "LATEST";
 
-  @Value.Default
-  default String schemaVersion() {
-    return LATEST;
-  }
+  @Nullable
+  String schemaVersion();
 
   @Nullable
   String schemaFile();
+
+  @Value.Check
+  default void validate() {
+    if (schemaVersion() != null && schemaFile() != null) {
+      throw new IllegalStateException("Only one of schemaVersion or schemaFile can be set.");
+    }
+  }
 }