diff --git a/api/all.yaml b/api/all.yaml
index dbe8c068c..ff8950e61 100644
--- a/api/all.yaml
+++ b/api/all.yaml
@@ -2394,6 +2394,12 @@ components:
     Metadata:
       description: Represents a Delta metadata action (see https://github.com/delta-io/delta/blob/master/PROTOCOL.md#change-metadata for more information).
       properties:
+        name:
+          type: string
+          description: User-provided identifier for this table. (should be set if changed).
+        description:
+          type: string
+          description: User-provided description for this table. (should be set if changed).
         delta_table_id:
           type: string
           description: The table ID (this is the internal table ID created by Delta).
diff --git a/server/src/main/java/io/unitycatalog/server/persist/dao/CommitDAO.java b/server/src/main/java/io/unitycatalog/server/persist/dao/CommitDAO.java
index 2cd25aabc..c575a1f5c 100644
--- a/server/src/main/java/io/unitycatalog/server/persist/dao/CommitDAO.java
+++ b/server/src/main/java/io/unitycatalog/server/persist/dao/CommitDAO.java
@@ -12,7 +12,7 @@
 @Table(
     name = "uc_commits",
     uniqueConstraints = {
-      @UniqueConstraint(columnNames = {"metastore_id", "table_id", "commit_version"})
+      @UniqueConstraint(columnNames = {"table_id", "commit_version"})
     })
 // Lombok
 @Getter
@@ -44,7 +44,7 @@ public class CommitDAO {
   @Column(name = "commit_timestamp", nullable = false)
   private Date commitTimestamp;
 
-  @Column(name = "is_backfilled_latest_commit")
+  @Column(name = "is_backfilled_latest_commit", nullable = false)
   private Boolean isBackfilledLatestCommit;
 
   @Column(name = "is_disown_commit")
diff --git a/server/src/main/java/io/unitycatalog/server/persist/utils/FileUtils.java b/server/src/main/java/io/unitycatalog/server/persist/utils/FileUtils.java
index 6c53a4822..e97ee4394 100644
--- a/server/src/main/java/io/unitycatalog/server/persist/utils/FileUtils.java
+++ b/server/src/main/java/io/unitycatalog/server/persist/utils/FileUtils.java
@@ -112,7 +112,7 @@ private static void deleteLocalDirectory(Path dirPath) throws IOException {
                 });
       }
     } else {
-      LOGGER.info("Directory does not exist: {}", dirPath);
+      throw new IOException("Directory does not exist: " + dirPath);
     }
   }