From 62a65a21ae3defcfe1352d9536a3571dcedad320 Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@online.no>
Date: Mon, 10 Oct 2022 15:44:55 +0200
Subject: Allow paged setting for tensor attributes without fast-rank setting.

---
 .../schema/processing/PagedAttributeValidator.java |  8 ++---
 .../PagedAttributeValidatorTestCase.java           | 34 +++++++++++++++-------
 2 files changed, 28 insertions(+), 14 deletions(-)

diff --git a/config-model/src/main/java/com/yahoo/schema/processing/PagedAttributeValidator.java b/config-model/src/main/java/com/yahoo/schema/processing/PagedAttributeValidator.java
index 793505acd01..6f470cfdc56 100644
--- a/config-model/src/main/java/com/yahoo/schema/processing/PagedAttributeValidator.java
+++ b/config-model/src/main/java/com/yahoo/schema/processing/PagedAttributeValidator.java
@@ -41,19 +41,19 @@ public class PagedAttributeValidator extends Processor {
 
     private void validatePagedSetting(Field field, Attribute attribute) {
         if (!isSupportedType(attribute)) {
-            fail(schema, field, "The 'paged' attribute setting is not supported for non-dense tensor, predicate and reference types");
+            fail(schema, field, "The 'paged' attribute setting is not supported for fast-rank tensor and predicate types");
         }
     }
 
     private boolean isSupportedType(Attribute attribute) {
         var type = attribute.getType();
         return (type != Attribute.Type.PREDICATE) &&
-                (isSupportedTensorType(attribute.tensorType()));
+                (isSupportedTensorType(attribute.tensorType(), attribute.isFastRank()));
     }
 
-    private boolean isSupportedTensorType(Optional<TensorType> tensorType) {
+    private boolean isSupportedTensorType(Optional<TensorType> tensorType, boolean fastRank) {
         if (tensorType.isPresent()) {
-            return isDenseTensorType(tensorType.get());
+            return !fastRank;
         }
         return true;
     }
diff --git a/config-model/src/test/java/com/yahoo/schema/processing/PagedAttributeValidatorTestCase.java b/config-model/src/test/java/com/yahoo/schema/processing/PagedAttributeValidatorTestCase.java
index 719db2ffdcc..9de44d28c09 100644
--- a/config-model/src/test/java/com/yahoo/schema/processing/PagedAttributeValidatorTestCase.java
+++ b/config-model/src/test/java/com/yahoo/schema/processing/PagedAttributeValidatorTestCase.java
@@ -71,8 +71,13 @@ public class PagedAttributeValidatorTestCase {
     }
 
     @Test
-    void non_dense_tensor_attribute_does_not_support_paged_setting() throws ParseException {
-        assertPagedSettingNotSupported("tensor(x{},y[2])");
+    void non_dense_none_fast_rank_tensor_attribute_supports_paged_setting() throws ParseException {
+        assertPagedSupported("tensor(x{},y[2])");
+    }
+
+    @Test
+    void non_dense_fast_rank_tensor_attribute_does_not_support_paged_setting() throws ParseException {
+        assertPagedSettingNotSupported("tensor(x{},y[2])", true);
     }
 
     @Test
@@ -82,36 +87,45 @@ public class PagedAttributeValidatorTestCase {
 
     @Test
     void reference_attribute_support_paged_setting() throws ParseException {
-        assertPagedSupported("reference<parent>", Optional.of(getSd("parent", "int")));
+        assertPagedSupported("reference<parent>", Optional.of(getSd("parent", "int", false)));
     }
 
     private void assertPagedSettingNotSupported(String fieldType) throws ParseException {
-        assertPagedSettingNotSupported(fieldType, Optional.empty());
+        assertPagedSettingNotSupported(fieldType, false);
+    }
+
+    private void assertPagedSettingNotSupported(String fieldType, boolean fastRank) throws ParseException {
+        assertPagedSettingNotSupported(fieldType, fastRank, Optional.empty());
     }
 
-    private void assertPagedSettingNotSupported(String fieldType, Optional<String> parentSd) throws ParseException {
+    private void assertPagedSettingNotSupported(String fieldType, boolean fastRank, Optional<String> parentSd) throws ParseException {
         try {
             if (parentSd.isPresent()) {
-                createFromStrings(new BaseDeployLogger(), parentSd.get(), getSd(fieldType));
+                createFromStrings(new BaseDeployLogger(), parentSd.get(), getSd(fieldType, fastRank));
             } else {
-                createFromString(getSd(fieldType));
+                createFromString(getSd(fieldType, fastRank));
             }
             fail("Expected exception");
         }  catch (IllegalArgumentException e) {
-            assertEquals("For schema 'test', field 'foo': The 'paged' attribute setting is not supported for non-dense tensor, predicate and reference types",
+            assertEquals("For schema 'test', field 'foo': The 'paged' attribute setting is not supported for fast-rank tensor and predicate types",
                     e.getMessage());
         }
     }
 
     private String getSd(String fieldType) {
-        return getSd("test", fieldType);
+        return getSd(fieldType, false);
+    }
+
+    private String getSd(String fieldType, boolean fastRank) {
+        return getSd("test", fieldType, fastRank);
     }
 
-    private String getSd(String docType, String fieldType) {
+    private String getSd(String docType, String fieldType, boolean fastRank) {
         return joinLines(
                 "schema " + docType + " {",
                 "  document " + docType + " {",
                 "    field foo type " + fieldType + "{",
+                (fastRank ? "attribute: fast-rank" : ""),
                 "      indexing: attribute",
                 "      attribute: paged",
                 "    }",
-- 
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