🎨 The database relation fields follow the change after the primary key field is changed https://github.com/siyuan-note/siyuan/issues/11117

kernel/model/attribute_view.go

@@ -1343,6 +1343,8 @@ func unbindAttributeViewBlock(operation *Operation, tx *Transaction) (err error)
 			if nil != value.Block {
 				value.Block.ID = operation.NextID
 			}
+
+			replaceRelationAvValues(operation.AvID, operation.ID, operation.NextID)
 		}
 	}
 
@@ -3022,6 +3024,8 @@ func replaceAttributeViewBlock(operation *Operation, tx *Transaction) (err error
 
 			if av.KeyTypeBlock == value.Type && !operation.IsDetached {
 				bindBlockAv(tx, operation.AvID, operation.NextID)
+
+				replaceRelationAvValues(operation.AvID, operation.PreviousID, operation.NextID)
 			}
 		}
 	}
@@ -3537,3 +3541,43 @@ func getAttrViewName(attrView *av.AttributeView) string {
 	}
 	return ret
 }
+
+func replaceRelationAvValues(avID, previousID, nextID string) {
+	// The database relation fields follow the change after the primary key field is changed https://github.com/siyuan-note/siyuan/issues/11117
+
+	srcAvIDs := av.GetSrcAvIDs(avID)
+	for _, srcAvID := range srcAvIDs {
+		srcAv, parseErr := av.ParseAttributeView(srcAvID)
+		changed := false
+		if nil != parseErr {
+			continue
+		}
+
+		for _, srcKeyValues := range srcAv.KeyValues {
+			if av.KeyTypeRelation != srcKeyValues.Key.Type {
+				continue
+			}
+
+			if avID != srcKeyValues.Key.Relation.AvID {
+				continue
+			}
+
+			for _, srcValue := range srcKeyValues.Values {
+				if nil == srcValue.Relation {
+					continue
+				}
+
+				srcAvChanged := false
+				srcValue.Relation.BlockIDs, srcAvChanged = util.ReplaceStr(srcValue.Relation.BlockIDs, previousID, nextID)
+				if srcAvChanged {
+					changed = true
+				}
+			}
+		}
+
+		if changed {
+			av.SaveAttributeView(srcAv)
+			util.PushReloadAttrView(srcAvID)
+		}
+	}
+}

kernel/util/misc.go

@@ -135,3 +135,18 @@ func ContainsSubStr(s string, subStrs []string) bool {
 	}
 	return false
 }
+
+func ReplaceStr(strs []string, old, new string) (ret []string, changed bool) {
+	if old == new {
+		return strs, false
+	}
+
+	for i, v := range strs {
+		if v == old {
+			strs[i] = new
+			changed = true
+		}
+	}
+	ret = strs
+	return
+}