chore(coderd/database): remove unused UpdateChatMessageByID query (#27099)

Removes the `UpdateChatMessageByID` query. Its only non-generated
reference was its own dbauthz coverage test, so it is dead code.

> Generated by Coder Agents on behalf of @johnstcn.

coderd/database/dbauthz/dbauthz.go

@@ -7289,22 +7289,6 @@ func (q *querier) UpdateChatMCPServerIDs(ctx context.Context, arg database.Updat
 	return q.db.UpdateChatMCPServerIDs(ctx, arg)
 }
 
-func (q *querier) UpdateChatMessageByID(ctx context.Context, arg database.UpdateChatMessageByIDParams) (database.ChatMessage, error) {
-	// Authorize update on the parent chat of the edited message.
-	msg, err := q.db.GetChatMessageByID(ctx, arg.ID)
-	if err != nil {
-		return database.ChatMessage{}, err
-	}
-	chat, err := q.db.GetChatByID(ctx, msg.ChatID)
-	if err != nil {
-		return database.ChatMessage{}, err
-	}
-	if err := q.authorizeContext(ctx, policy.ActionUpdate, chat); err != nil {
-		return database.ChatMessage{}, err
-	}
-	return q.db.UpdateChatMessageByID(ctx, arg)
-}
-
 func (q *querier) UpdateChatModelConfig(ctx context.Context, arg database.UpdateChatModelConfigParams) (database.ChatModelConfig, error) {
 	if err := q.authorizeContext(ctx, policy.ActionUpdate, rbac.ResourceDeploymentConfig); err != nil {
 		return database.ChatModelConfig{}, err

coderd/database/dbauthz/dbauthz_test.go

@@ -1472,23 +1472,6 @@ func (s *MethodTestSuite) TestChats() {
 		dbm.EXPECT().UpdateChatHeartbeats(gomock.Any(), arg).Return([]uuid.UUID{resultID}, nil).AnyTimes()
 		check.Args(arg).Asserts(rbac.ResourceChat, policy.ActionUpdate).Returns([]uuid.UUID{resultID})
 	}))
-	s.Run("UpdateChatMessageByID", s.Mocked(func(dbm *dbmock.MockStore, faker *gofakeit.Faker, check *expects) {
-		chat := testutil.Fake(s.T(), faker, database.Chat{})
-		msg := testutil.Fake(s.T(), faker, database.ChatMessage{ChatID: chat.ID})
-		arg := database.UpdateChatMessageByIDParams{
-			ID:            msg.ID,
-			ModelConfigID: uuid.NullUUID{UUID: uuid.New(), Valid: true},
-			Content: pqtype.NullRawMessage{
-				RawMessage: json.RawMessage(`{"blocks":[{"type":"text","text":"updated"}]}`),
-				Valid:      true,
-			},
-		}
-		updated := testutil.Fake(s.T(), faker, database.ChatMessage{ID: msg.ID, ChatID: chat.ID})
-		dbm.EXPECT().GetChatMessageByID(gomock.Any(), msg.ID).Return(msg, nil).AnyTimes()
-		dbm.EXPECT().GetChatByID(gomock.Any(), chat.ID).Return(chat, nil).AnyTimes()
-		dbm.EXPECT().UpdateChatMessageByID(gomock.Any(), arg).Return(updated, nil).AnyTimes()
-		check.Args(arg).Asserts(chat, policy.ActionUpdate).Returns(updated)
-	}))
 	s.Run("UpdateChatModelConfig", s.Mocked(func(dbm *dbmock.MockStore, faker *gofakeit.Faker, check *expects) {
 		config := testutil.Fake(s.T(), faker, database.ChatModelConfig{})
 		arg := database.UpdateChatModelConfigParams{

coderd/database/dbmetrics/querymetrics.go

@@ -5185,14 +5185,6 @@ func (m queryMetricsStore) UpdateChatMCPServerIDs(ctx context.Context, arg datab
 	return r0, r1
 }
 
-func (m queryMetricsStore) UpdateChatMessageByID(ctx context.Context, arg database.UpdateChatMessageByIDParams) (database.ChatMessage, error) {
-	start := time.Now()
-	r0, r1 := m.s.UpdateChatMessageByID(ctx, arg)
-	m.queryLatencies.WithLabelValues("UpdateChatMessageByID").Observe(time.Since(start).Seconds())
-	m.queryCounts.WithLabelValues(httpmw.ExtractHTTPRoute(ctx), httpmw.ExtractHTTPMethod(ctx), "UpdateChatMessageByID").Inc()
-	return r0, r1
-}
-
 func (m queryMetricsStore) UpdateChatModelConfig(ctx context.Context, arg database.UpdateChatModelConfigParams) (database.ChatModelConfig, error) {
 	start := time.Now()
 	r0, r1 := m.s.UpdateChatModelConfig(ctx, arg)

coderd/database/dbmock/dbmock.go

@@ -9771,21 +9771,6 @@ func (mr *MockStoreMockRecorder) UpdateChatMCPServerIDs(ctx, arg any) *gomock.Ca
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateChatMCPServerIDs", reflect.TypeOf((*MockStore)(nil).UpdateChatMCPServerIDs), ctx, arg)
 }
 
-// UpdateChatMessageByID mocks base method.
-func (m *MockStore) UpdateChatMessageByID(ctx context.Context, arg database.UpdateChatMessageByIDParams) (database.ChatMessage, error) {
-	m.ctrl.T.Helper()
-	ret := m.ctrl.Call(m, "UpdateChatMessageByID", ctx, arg)
-	ret0, _ := ret[0].(database.ChatMessage)
-	ret1, _ := ret[1].(error)
-	return ret0, ret1
-}
-
-// UpdateChatMessageByID indicates an expected call of UpdateChatMessageByID.
-func (mr *MockStoreMockRecorder) UpdateChatMessageByID(ctx, arg any) *gomock.Call {
-	mr.mock.ctrl.T.Helper()
-	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "UpdateChatMessageByID", reflect.TypeOf((*MockStore)(nil).UpdateChatMessageByID), ctx, arg)
-}
-
 // UpdateChatModelConfig mocks base method.
 func (m *MockStore) UpdateChatModelConfig(ctx context.Context, arg database.UpdateChatModelConfigParams) (database.ChatModelConfig, error) {
 	m.ctrl.T.Helper()

coderd/database/querier.go

@@ -1370,7 +1370,6 @@ type sqlcQuerier interface {
 	// Two summary workers using the same freshness marker are last-write-wins.
 	UpdateChatLastTurnSummary(ctx context.Context, arg UpdateChatLastTurnSummaryParams) (int64, error)
 	UpdateChatMCPServerIDs(ctx context.Context, arg UpdateChatMCPServerIDsParams) (Chat, error)
-	UpdateChatMessageByID(ctx context.Context, arg UpdateChatMessageByIDParams) (ChatMessage, error)
 	UpdateChatModelConfig(ctx context.Context, arg UpdateChatModelConfigParams) (ChatModelConfig, error)
 	UpdateChatPinOrder(ctx context.Context, arg UpdateChatPinOrderParams) error
 	UpdateChatPlanModeByID(ctx context.Context, arg UpdateChatPlanModeByIDParams) (Chat, error)

coderd/database/queries.sql.go

@@ -11644,55 +11644,6 @@ func (q *sqlQuerier) UpdateChatMCPServerIDs(ctx context.Context, arg UpdateChatM
 	return i, err
 }
 
-const updateChatMessageByID = `-- name: UpdateChatMessageByID :one
-UPDATE
-    chat_messages
-SET
-    model_config_id = COALESCE($1::uuid, model_config_id),
-    content = $2::jsonb
-WHERE
-    id = $3::bigint
-RETURNING
-    id, chat_id, model_config_id, created_at, role, content, visibility, input_tokens, output_tokens, total_tokens, reasoning_tokens, cache_creation_tokens, cache_read_tokens, context_limit, compressed, created_by, content_version, total_cost_micros, runtime_ms, deleted, provider_response_id, api_key_id, revision
-`
-
-type UpdateChatMessageByIDParams struct {
-	ModelConfigID uuid.NullUUID         `db:"model_config_id" json:"model_config_id"`
-	Content       pqtype.NullRawMessage `db:"content" json:"content"`
-	ID            int64                 `db:"id" json:"id"`
-}
-
-func (q *sqlQuerier) UpdateChatMessageByID(ctx context.Context, arg UpdateChatMessageByIDParams) (ChatMessage, error) {
-	row := q.db.QueryRowContext(ctx, updateChatMessageByID, arg.ModelConfigID, arg.Content, arg.ID)
-	var i ChatMessage
-	err := row.Scan(
-		&i.ID,
-		&i.ChatID,
-		&i.ModelConfigID,
-		&i.CreatedAt,
-		&i.Role,
-		&i.Content,
-		&i.Visibility,
-		&i.InputTokens,
-		&i.OutputTokens,
-		&i.TotalTokens,
-		&i.ReasoningTokens,
-		&i.CacheCreationTokens,
-		&i.CacheReadTokens,
-		&i.ContextLimit,
-		&i.Compressed,
-		&i.CreatedBy,
-		&i.ContentVersion,
-		&i.TotalCostMicros,
-		&i.RuntimeMs,
-		&i.Deleted,
-		&i.ProviderResponseID,
-		&i.APIKeyID,
-		&i.Revision,
-	)
-	return i, err
-}
-
 const updateChatPinOrder = `-- name: UpdateChatPinOrder :exec
 WITH target_chat AS (
     SELECT

coderd/database/queries/chats.sql

@@ -860,17 +860,6 @@ SELECT
 RETURNING
     *;
 
--- name: UpdateChatMessageByID :one
-UPDATE
-    chat_messages
-SET
-    model_config_id = COALESCE(sqlc.narg('model_config_id')::uuid, model_config_id),
-    content = sqlc.narg('content')::jsonb
-WHERE
-    id = @id::bigint
-RETURNING
-    *;
-
 -- name: UpdateChatByID :one
 WITH updated_chat AS (
 UPDATE