delta-io · scottsand-db · Dec 9, 2025 · Dec 5, 2025
diff --git a/kernel/kernel-api/src/main/java/io/delta/kernel/internal/tablefeatures/TableFeatures.java b/kernel/kernel-api/src/main/java/io/delta/kernel/internal/tablefeatures/TableFeatures.java
@@ -83,7 +83,7 @@ public boolean hasKernelWriteSupport(Metadata metadata) {
   }
 
   public static final TableFeature CATALOG_MANAGED_RW_FEATURE =
-      new CatalogManagedFeatureBase("catalogOwned-preview");
+      new CatalogManagedFeatureBase("catalogManaged");
 
   private static class CatalogManagedFeatureBase extends TableFeature.ReaderWriterFeature {
     CatalogManagedFeatureBase(String featureName) {

diff --git a/...kernel/internal/icebergcompat/IcebergWriterCompatV1MetadataValidatorAndUpdaterSuite.scala b/...kernel/internal/icebergcompat/IcebergWriterCompatV1MetadataValidatorAndUpdaterSuite.scala
@@ -271,7 +271,7 @@ class IcebergWriterCompatV1MetadataValidatorAndUpdaterSuite
       "typeWidening",
       "typeWidening-preview",
       "timestampNtz",
-      "catalogOwned-preview")
+      "catalogManaged")
     val protocol = new Protocol(3, 7, readerFeatures.asJava, writerFeatures.asJava)
     val metadata = getCompatEnabledMetadata(cmTestSchema())
     validateAndUpdateIcebergWriterCompatV1Metadata(true, metadata, protocol)

diff --git a/...kernel/internal/icebergcompat/IcebergWriterCompatV3MetadataValidatorAndUpdaterSuite.scala b/...kernel/internal/icebergcompat/IcebergWriterCompatV3MetadataValidatorAndUpdaterSuite.scala
@@ -385,7 +385,7 @@ class IcebergWriterCompatV3MetadataValidatorAndUpdaterSuite
       "variantShredding-preview",
       "icebergCompatV2",
       "icebergWriterCompatV1",
-      "catalogOwned-preview")
+      "catalogManaged")
     val protocol = new Protocol(3, 7, readerFeatures.asJava, writerFeatures.asJava)
     val metadata = getCompatEnabledMetadata(cmTestSchema())
     validateAndUpdateIcebergWriterCompatV3Metadata(true, metadata, protocol)

diff --git a/...kernel-api/src/test/scala/io/delta/kernel/internal/tablefeatures/TableFeaturesSuite.scala b/...kernel-api/src/test/scala/io/delta/kernel/internal/tablefeatures/TableFeaturesSuite.scala
@@ -40,7 +40,7 @@ class TableFeaturesSuite extends AnyFunSuite {
   // Tests for [[TableFeature]] implementations                                                  //
   /////////////////////////////////////////////////////////////////////////////////////////////////
   val readerWriterFeatures = Seq(
-    "catalogOwned-preview",
+    "catalogManaged",
     "columnMapping",
     "deletionVectors",
     "timestampNtz",
@@ -201,7 +201,7 @@ class TableFeaturesSuite extends AnyFunSuite {
     "domainMetadata",
     "vacuumProtocolCheck",
     "clustering",
-    "catalogOwned-preview",
+    "catalogManaged",
     "allowColumnDefaults").foreach {
     feature =>
       test(s"doesn't support auto enable by metadata: $feature") {
@@ -234,7 +234,7 @@ class TableFeaturesSuite extends AnyFunSuite {
       .collect(toList()).asScala
 
     val expected = Seq(
-      "catalogOwned-preview",
+      "catalogManaged",
       "columnMapping",
       "v2Checkpoint",
       "variantType",
@@ -258,7 +258,7 @@ class TableFeaturesSuite extends AnyFunSuite {
     // are writable because the metadata has not been set the info that
     // these features are enabled
     val expected = Seq(
-      "catalogOwned-preview",
+      "catalogManaged",
       "columnMapping",
       "allowColumnDefaults",
       "v2Checkpoint",
@@ -323,7 +323,7 @@ class TableFeaturesSuite extends AnyFunSuite {
 
   // Reads: Supported table features represented as readerFeatures in the protocol
   Seq(
-    "catalogOwned-preview",
+    "catalogManaged",
     "variantType",
     "variantType-preview",
     "variantShredding-preview",
@@ -380,7 +380,7 @@ class TableFeaturesSuite extends AnyFunSuite {
 
   checkWriteSupported(
     "validateKernelCanWriteToTable: protocol 7 with catalogManaged",
-    new Protocol(3, 7, singleton("catalogOwned-preview"), singleton("catalogOwned-preview")),
+    new Protocol(3, 7, singleton("catalogManaged"), singleton("catalogManaged")),
     testMetadata())
 
   checkWriteUnsupported(

diff --git a/...resources/workload_specs/basic_catalog_managed/delta/_delta_log/00000000000000000000.json b/...resources/workload_specs/basic_catalog_managed/delta/_delta_log/00000000000000000000.json
@@ -1,4 +1,4 @@
 {"commitInfo":{"inCommitTimestamp":1712091396253,"timestamp":1712091396253,"operation":"WRITE","operationParameters":{"mode":"ErrorIfExists","partitionBy":"[]"},"isolationLevel":"Serializable","isBlindAppend":true,"operationMetrics":{"numFiles":"1","numOutputRows":"3","numOutputBytes":"996"},"engineInfo":"Apache-Spark/3.5.1 Delta-Lake/3.1.0","txnId":"5df7dc20-b980-4207-a5fd-b69cb4541b2e"}}
 {"metaData":{"id":"2a1e618f-d92a-4c94-bb06-a2808f8b39f3","format":{"provider":"parquet","options":{}},"schemaString":"{\"type\":\"struct\",\"fields\":[{\"name\":\"letter\",\"type\":\"string\",\"nullable\":true,\"metadata\":{}},{\"name\":\"number\",\"type\":\"long\",\"nullable\":true,\"metadata\":{}},{\"name\":\"a_float\",\"type\":\"double\",\"nullable\":true,\"metadata\":{}}]}","partitionColumns":[],"configuration":{"delta.enableInCommitTimestamps":"true","catalogManaged.unityCatalog.tableId":"12345678-1234-1234-1234-123456789abc"},"createdTime":1712091393302}}
-{"protocol":{"minReaderVersion":3,"minWriterVersion":7,"readerFeatures":["catalogOwned-preview"],"writerFeatures":["catalogOwned-preview","inCommitTimestamp"]}}
+{"protocol":{"minReaderVersion":3,"minWriterVersion":7,"readerFeatures":["catalogManaged"],"writerFeatures":["catalogManaged","inCommitTimestamp"]}}
 {"add":{"path":"part-00000-c9f44819-b06d-45dd-b33d-ae9aa1b96909-c000.snappy.parquet","partitionValues":{},"size":996,"modificationTime":1712091396057,"dataChange":true,"stats":"{\"numRecords\":3,\"minValues\":{\"letter\":\"a\",\"number\":1,\"a_float\":1.1},\"maxValues\":{\"letter\":\"c\",\"number\":3,\"a_float\":3.3},\"nullCount\":{\"letter\":0,\"number\":0,\"a_float\":0}}"}}
diff --git a/...el-defaults/src/test/resources/catalog-owned-preview/_delta_log/00000000000000000000.json b/...el-defaults/src/test/resources/catalog-owned-preview/_delta_log/00000000000000000000.json
@@ -1,3 +1,3 @@
 {"commitInfo":{"inCommitTimestamp":1749830855993,"timestamp":1749830855992,"operation":"CREATE TABLE","operationParameters":{"partitionBy":"[\"part1\"]","clusterBy":"[]","description":null,"isManaged":"false","properties":"{}"},"isolationLevel":"Serializable","isBlindAppend":true,"operationMetrics":{},"engineInfo":"Apache-Spark/4.0.0 Delta-Lake/4.0.0","txnId":"d108f896-9662-4eda-b4de-444a99850aa8"}}
 {"metaData":{"id":"64dcd182-b3b4-4ee0-88e0-63c159a4121c","format":{"provider":"parquet","options":{}},"schemaString":"{\"type\":\"struct\",\"fields\":[{\"name\":\"part1\",\"type\":\"integer\",\"nullable\":true,\"metadata\":{}},{\"name\":\"col1\",\"type\":\"integer\",\"nullable\":true,\"metadata\":{}}]}","partitionColumns":["part1"],"configuration":{"delta.enableInCommitTimestamps":"true"},"createdTime":1749830855646}}
-{"protocol":{"minReaderVersion":3,"minWriterVersion":7,"readerFeatures":["catalogOwned-preview"],"writerFeatures":["catalogOwned-preview","inCommitTimestamp","invariants","appendOnly"]}}
+{"protocol":{"minReaderVersion":3,"minWriterVersion":7,"readerFeatures":["catalogManaged"],"writerFeatures":["catalogManaged","inCommitTimestamp","invariants","appendOnly"]}}
diff --git a/kernel/kernel-defaults/src/test/resources/catalog-owned-preview/info.txt b/kernel/kernel-defaults/src/test/resources/catalog-owned-preview/info.txt
@@ -45,7 +45,7 @@ FROM (
 )
 """)
 
-# Then, add `"readerFeatures":["catalogOwned-preview"]` to the _delta_log/001.json protocol
+# Then, add `"readerFeatures":["catalogManaged"]` to the _delta_log/001.json protocol
 # Then, for commits version $v in [1, 2] move _delta_log/$v.json into
 # _delta_log/_staged_commits/$v.$uuid.json, where $uuid is taken from the commitInfo.txnId in
 # $v.json