fix: better update handling

pkg/reflection/model_utils.go

@@ -948,29 +948,35 @@ func MapToStruct(dataMap map[string]interface{}, target interface{}) error {
 		// Build list of possible column names for this field
 		var columnNames []string
 
-		// 1. Bun tag
+		// 1. JSON tag (primary - most common)
-		if bunTag := field.Tag.Get("bun"); bunTag != "" && bunTag != "-" {
+		jsonFound := false
-			if colName := ExtractColumnFromBunTag(bunTag); colName != "" {
-				columnNames = append(columnNames, colName)
-			}
-		}
-
-		// 2. Gorm tag
-		if gormTag := field.Tag.Get("gorm"); gormTag != "" && gormTag != "-" {
-			if colName := ExtractColumnFromGormTag(gormTag); colName != "" {
-				columnNames = append(columnNames, colName)
-			}
-		}
-
-		// 3. JSON tag
 		if jsonTag := field.Tag.Get("json"); jsonTag != "" && jsonTag != "-" {
 			parts := strings.Split(jsonTag, ",")
 			if len(parts) > 0 && parts[0] != "" {
 				columnNames = append(columnNames, parts[0])
+				jsonFound = true
 			}
 		}
 
-		// 4. Field name variations
+		// 2. Bun tag (fallback if no JSON tag)
+		if !jsonFound {
+			if bunTag := field.Tag.Get("bun"); bunTag != "" && bunTag != "-" {
+				if colName := ExtractColumnFromBunTag(bunTag); colName != "" {
+					columnNames = append(columnNames, colName)
+				}
+			}
+		}
+
+		// 3. Gorm tag (fallback if no JSON tag)
+		if !jsonFound {
+			if gormTag := field.Tag.Get("gorm"); gormTag != "" && gormTag != "-" {
+				if colName := ExtractColumnFromGormTag(gormTag); colName != "" {
+					columnNames = append(columnNames, colName)
+				}
+			}
+		}
+
+		// 4. Field name variations (last resort)
 		columnNames = append(columnNames, field.Name)
 		columnNames = append(columnNames, strings.ToLower(field.Name))
 		// columnNames = append(columnNames, ToSnakeCase(field.Name))

pkg/reflection/spectypes_integration_test.go

@@ -0,0 +1,364 @@
+package reflection
+
+import (
+	"testing"
+	"time"
+
+	"github.com/bitechdev/ResolveSpec/pkg/spectypes"
+	"github.com/google/uuid"
+)
+
+// TestModel contains all spectypes custom types
+type TestModel struct {
+	ID        int64                    `bun:"id,pk" json:"id"`
+	Name      spectypes.SqlString      `bun:"name" json:"name"`
+	Age       spectypes.SqlInt64       `bun:"age" json:"age"`
+	Score     spectypes.SqlFloat64     `bun:"score" json:"score"`
+	Active    spectypes.SqlBool        `bun:"active" json:"active"`
+	UUID      spectypes.SqlUUID        `bun:"uuid" json:"uuid"`
+	CreatedAt spectypes.SqlTimeStamp   `bun:"created_at" json:"created_at"`
+	BirthDate spectypes.SqlDate        `bun:"birth_date" json:"birth_date"`
+	StartTime spectypes.SqlTime        `bun:"start_time" json:"start_time"`
+	Metadata  spectypes.SqlJSONB       `bun:"metadata" json:"metadata"`
+	Count16   spectypes.SqlInt16       `bun:"count16" json:"count16"`
+	Count32   spectypes.SqlInt32       `bun:"count32" json:"count32"`
+}
+
+// TestMapToStruct_AllSpectypes verifies that MapToStruct can convert all spectypes correctly
+func TestMapToStruct_AllSpectypes(t *testing.T) {
+	testUUID := uuid.New()
+	testTime := time.Now()
+
+	tests := []struct {
+		name      string
+		dataMap   map[string]interface{}
+		validator func(*testing.T, *TestModel)
+	}{
+		{
+			name: "SqlString from string",
+			dataMap: map[string]interface{}{
+				"name": "John Doe",
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Name.Valid || m.Name.String() != "John Doe" {
+					t.Errorf("expected name='John Doe', got valid=%v, value=%s", m.Name.Valid, m.Name.String())
+				}
+			},
+		},
+		{
+			name: "SqlInt64 from int64",
+			dataMap: map[string]interface{}{
+				"age": int64(42),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Age.Valid || m.Age.Int64() != 42 {
+					t.Errorf("expected age=42, got valid=%v, value=%d", m.Age.Valid, m.Age.Int64())
+				}
+			},
+		},
+		{
+			name: "SqlInt64 from string",
+			dataMap: map[string]interface{}{
+				"age": "99",
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Age.Valid || m.Age.Int64() != 99 {
+					t.Errorf("expected age=99, got valid=%v, value=%d", m.Age.Valid, m.Age.Int64())
+				}
+			},
+		},
+		{
+			name: "SqlFloat64 from float64",
+			dataMap: map[string]interface{}{
+				"score": float64(98.5),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Score.Valid || m.Score.Float64() != 98.5 {
+					t.Errorf("expected score=98.5, got valid=%v, value=%f", m.Score.Valid, m.Score.Float64())
+				}
+			},
+		},
+		{
+			name: "SqlBool from bool",
+			dataMap: map[string]interface{}{
+				"active": true,
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Active.Valid || !m.Active.Bool() {
+					t.Errorf("expected active=true, got valid=%v, value=%v", m.Active.Valid, m.Active.Bool())
+				}
+			},
+		},
+		{
+			name: "SqlUUID from string",
+			dataMap: map[string]interface{}{
+				"uuid": testUUID.String(),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.UUID.Valid || m.UUID.UUID() != testUUID {
+					t.Errorf("expected uuid=%s, got valid=%v, value=%s", testUUID.String(), m.UUID.Valid, m.UUID.UUID().String())
+				}
+			},
+		},
+		{
+			name: "SqlTimeStamp from time.Time",
+			dataMap: map[string]interface{}{
+				"created_at": testTime,
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.CreatedAt.Valid {
+					t.Errorf("expected created_at to be valid")
+				}
+				// Check if times are close enough (within a second)
+				diff := m.CreatedAt.Time().Sub(testTime)
+				if diff < -time.Second || diff > time.Second {
+					t.Errorf("time difference too large: %v", diff)
+				}
+			},
+		},
+		{
+			name: "SqlTimeStamp from string",
+			dataMap: map[string]interface{}{
+				"created_at": "2024-01-15T10:30:00",
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.CreatedAt.Valid {
+					t.Errorf("expected created_at to be valid")
+				}
+				expected := time.Date(2024, 1, 15, 10, 30, 0, 0, time.UTC)
+				if m.CreatedAt.Time().Year() != expected.Year() ||
+					m.CreatedAt.Time().Month() != expected.Month() ||
+					m.CreatedAt.Time().Day() != expected.Day() {
+					t.Errorf("expected date 2024-01-15, got %v", m.CreatedAt.Time())
+				}
+			},
+		},
+		{
+			name: "SqlDate from string",
+			dataMap: map[string]interface{}{
+				"birth_date": "2000-05-20",
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.BirthDate.Valid {
+					t.Errorf("expected birth_date to be valid")
+				}
+				expected := "2000-05-20"
+				if m.BirthDate.String() != expected {
+					t.Errorf("expected date=%s, got %s", expected, m.BirthDate.String())
+				}
+			},
+		},
+		{
+			name: "SqlTime from string",
+			dataMap: map[string]interface{}{
+				"start_time": "14:30:00",
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.StartTime.Valid {
+					t.Errorf("expected start_time to be valid")
+				}
+				if m.StartTime.String() != "14:30:00" {
+					t.Errorf("expected time=14:30:00, got %s", m.StartTime.String())
+				}
+			},
+		},
+		{
+			name: "SqlJSONB from map",
+			dataMap: map[string]interface{}{
+				"metadata": map[string]interface{}{
+					"key1": "value1",
+					"key2": 123,
+				},
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if len(m.Metadata) == 0 {
+					t.Errorf("expected metadata to have data")
+				}
+				asMap, err := m.Metadata.AsMap()
+				if err != nil {
+					t.Fatalf("failed to convert metadata to map: %v", err)
+				}
+				if asMap["key1"] != "value1" {
+					t.Errorf("expected key1=value1, got %v", asMap["key1"])
+				}
+			},
+		},
+		{
+			name: "SqlJSONB from string",
+			dataMap: map[string]interface{}{
+				"metadata": `{"test":"data"}`,
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if len(m.Metadata) == 0 {
+					t.Errorf("expected metadata to have data")
+				}
+				asMap, err := m.Metadata.AsMap()
+				if err != nil {
+					t.Fatalf("failed to convert metadata to map: %v", err)
+				}
+				if asMap["test"] != "data" {
+					t.Errorf("expected test=data, got %v", asMap["test"])
+				}
+			},
+		},
+		{
+			name: "SqlJSONB from []byte",
+			dataMap: map[string]interface{}{
+				"metadata": []byte(`{"byte":"array"}`),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if len(m.Metadata) == 0 {
+					t.Errorf("expected metadata to have data")
+				}
+				if string(m.Metadata) != `{"byte":"array"}` {
+					t.Errorf("expected {\"byte\":\"array\"}, got %s", string(m.Metadata))
+				}
+			},
+		},
+		{
+			name: "SqlInt16 from int16",
+			dataMap: map[string]interface{}{
+				"count16": int16(100),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Count16.Valid || m.Count16.Int64() != 100 {
+					t.Errorf("expected count16=100, got valid=%v, value=%d", m.Count16.Valid, m.Count16.Int64())
+				}
+			},
+		},
+		{
+			name: "SqlInt32 from int32",
+			dataMap: map[string]interface{}{
+				"count32": int32(5000),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if !m.Count32.Valid || m.Count32.Int64() != 5000 {
+					t.Errorf("expected count32=5000, got valid=%v, value=%d", m.Count32.Valid, m.Count32.Int64())
+				}
+			},
+		},
+		{
+			name: "nil values create invalid nulls",
+			dataMap: map[string]interface{}{
+				"name":       nil,
+				"age":        nil,
+				"active":     nil,
+				"created_at": nil,
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if m.Name.Valid {
+					t.Error("expected name to be invalid for nil value")
+				}
+				if m.Age.Valid {
+					t.Error("expected age to be invalid for nil value")
+				}
+				if m.Active.Valid {
+					t.Error("expected active to be invalid for nil value")
+				}
+				if m.CreatedAt.Valid {
+					t.Error("expected created_at to be invalid for nil value")
+				}
+			},
+		},
+		{
+			name: "all types together",
+			dataMap: map[string]interface{}{
+				"id":         int64(1),
+				"name":       "Test User",
+				"age":        int64(30),
+				"score":      float64(95.7),
+				"active":     true,
+				"uuid":       testUUID.String(),
+				"created_at": "2024-01-15T10:30:00",
+				"birth_date": "1994-06-15",
+				"start_time": "09:00:00",
+				"metadata":   map[string]interface{}{"role": "admin"},
+				"count16":    int16(50),
+				"count32":    int32(1000),
+			},
+			validator: func(t *testing.T, m *TestModel) {
+				if m.ID != 1 {
+					t.Errorf("expected id=1, got %d", m.ID)
+				}
+				if !m.Name.Valid || m.Name.String() != "Test User" {
+					t.Errorf("expected name='Test User', got valid=%v, value=%s", m.Name.Valid, m.Name.String())
+				}
+				if !m.Age.Valid || m.Age.Int64() != 30 {
+					t.Errorf("expected age=30, got valid=%v, value=%d", m.Age.Valid, m.Age.Int64())
+				}
+				if !m.Score.Valid || m.Score.Float64() != 95.7 {
+					t.Errorf("expected score=95.7, got valid=%v, value=%f", m.Score.Valid, m.Score.Float64())
+				}
+				if !m.Active.Valid || !m.Active.Bool() {
+					t.Errorf("expected active=true, got valid=%v, value=%v", m.Active.Valid, m.Active.Bool())
+				}
+				if !m.UUID.Valid {
+					t.Error("expected uuid to be valid")
+				}
+				if !m.CreatedAt.Valid {
+					t.Error("expected created_at to be valid")
+				}
+				if !m.BirthDate.Valid || m.BirthDate.String() != "1994-06-15" {
+					t.Errorf("expected birth_date=1994-06-15, got valid=%v, value=%s", m.BirthDate.Valid, m.BirthDate.String())
+				}
+				if !m.StartTime.Valid || m.StartTime.String() != "09:00:00" {
+					t.Errorf("expected start_time=09:00:00, got valid=%v, value=%s", m.StartTime.Valid, m.StartTime.String())
+				}
+				if len(m.Metadata) == 0 {
+					t.Error("expected metadata to have data")
+				}
+				if !m.Count16.Valid || m.Count16.Int64() != 50 {
+					t.Errorf("expected count16=50, got valid=%v, value=%d", m.Count16.Valid, m.Count16.Int64())
+				}
+				if !m.Count32.Valid || m.Count32.Int64() != 1000 {
+					t.Errorf("expected count32=1000, got valid=%v, value=%d", m.Count32.Valid, m.Count32.Int64())
+				}
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			model := &TestModel{}
+			if err := MapToStruct(tt.dataMap, model); err != nil {
+				t.Fatalf("MapToStruct failed: %v", err)
+			}
+			tt.validator(t, model)
+		})
+	}
+}
+
+// TestMapToStruct_PartialUpdate tests that partial updates preserve unset fields
+func TestMapToStruct_PartialUpdate(t *testing.T) {
+	// Create initial model with some values
+	initial := &TestModel{
+		ID:   1,
+		Name: spectypes.NewSqlString("Original Name"),
+		Age:  spectypes.NewSqlInt64(25),
+	}
+
+	// Update only the age field
+	partialUpdate := map[string]interface{}{
+		"age": int64(30),
+	}
+
+	// Apply partial update
+	if err := MapToStruct(partialUpdate, initial); err != nil {
+		t.Fatalf("MapToStruct failed: %v", err)
+	}
+
+	// Verify age was updated
+	if !initial.Age.Valid || initial.Age.Int64() != 30 {
+		t.Errorf("expected age=30, got valid=%v, value=%d", initial.Age.Valid, initial.Age.Int64())
+	}
+
+	// Verify name was preserved (not overwritten with zero value)
+	if !initial.Name.Valid || initial.Name.String() != "Original Name" {
+		t.Errorf("expected name='Original Name' to be preserved, got valid=%v, value=%s", initial.Name.Valid, initial.Name.String())
+	}
+
+	// Verify ID was preserved
+	if initial.ID != 1 {
+		t.Errorf("expected id=1 to be preserved, got %d", initial.ID)
+	}
+}

pkg/resolvespec/handler.go

@@ -701,97 +701,130 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 		// Get the primary key name
 		pkName := reflection.GetPrimaryKeyName(model)
 
-		// First, read the existing record from the database
+		// Wrap in transaction to ensure BeforeUpdate hook is inside transaction
-		existingRecord := reflect.New(reflection.GetPointerElement(reflect.TypeOf(model))).Interface()
+		err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
-		selectQuery := h.db.NewSelect().Model(existingRecord)
+			// First, read the existing record from the database
+			existingRecord := reflect.New(reflection.GetPointerElement(reflect.TypeOf(model))).Interface()
+			selectQuery := tx.NewSelect().Model(existingRecord).Column("*")
 
-		// Apply conditions to select
+			// Apply conditions to select
-		if urlID != "" {
+			if urlID != "" {
-			logger.Debug("Updating by URL ID: %s", urlID)
+				logger.Debug("Updating by URL ID: %s", urlID)
-			selectQuery = selectQuery.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), urlID)
+				selectQuery = selectQuery.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), urlID)
-		} else if reqID != nil {
+			} else if reqID != nil {
-			switch id := reqID.(type) {
+				switch id := reqID.(type) {
-			case string:
+				case string:
-				logger.Debug("Updating by request ID: %s", id)
+					logger.Debug("Updating by request ID: %s", id)
-				selectQuery = selectQuery.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), id)
+					selectQuery = selectQuery.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), id)
-			case []string:
+				case []string:
-				if len(id) > 0 {
+					if len(id) > 0 {
-					logger.Debug("Updating by multiple IDs: %v", id)
+						logger.Debug("Updating by multiple IDs: %v", id)
-					selectQuery = selectQuery.Where(fmt.Sprintf("%s IN (?)", common.QuoteIdent(pkName)), id)
+						selectQuery = selectQuery.Where(fmt.Sprintf("%s IN (?)", common.QuoteIdent(pkName)), id)
+					}
 				}
 			}
-		}
 
-		if err := selectQuery.ScanModel(ctx); err != nil {
+			if err := selectQuery.ScanModel(ctx); err != nil {
-			if err == sql.ErrNoRows {
+				if err == sql.ErrNoRows {
-				logger.Warn("No records found to update")
+					return fmt.Errorf("no records found to update")
-				h.sendError(w, http.StatusNotFound, "not_found", "No records found to update", nil)
+				}
-				return
+				return fmt.Errorf("error fetching existing record: %w", err)
-			}
-			logger.Error("Error fetching existing record: %v", err)
-			h.sendError(w, http.StatusInternalServerError, "update_error", "Error fetching existing record", err)
-			return
-		}
-
-		// Convert existing record to map
-		existingMap := make(map[string]interface{})
-		jsonData, err := json.Marshal(existingRecord)
-		if err != nil {
-			logger.Error("Error marshaling existing record: %v", err)
-			h.sendError(w, http.StatusInternalServerError, "update_error", "Error processing existing record", err)
-			return
-		}
-		if err := json.Unmarshal(jsonData, &existingMap); err != nil {
-			logger.Error("Error unmarshaling existing record: %v", err)
-			h.sendError(w, http.StatusInternalServerError, "update_error", "Error processing existing record", err)
-			return
-		}
-
-		// Merge only non-null and non-empty values from the incoming request into the existing record
-		for key, newValue := range updates {
-			// Skip if the value is nil
-			if newValue == nil {
-				continue
 			}
 
-			// Skip if the value is an empty string
+			// Convert existing record to map
-			if strVal, ok := newValue.(string); ok && strVal == "" {
+			existingMap := make(map[string]interface{})
-				continue
+			jsonData, err := json.Marshal(existingRecord)
+			if err != nil {
+				return fmt.Errorf("error marshaling existing record: %w", err)
+			}
+			if err := json.Unmarshal(jsonData, &existingMap); err != nil {
+				return fmt.Errorf("error unmarshaling existing record: %w", err)
 			}
 
-			// Update the existing map with the new value
+			// Execute BeforeUpdate hooks inside transaction
-			existingMap[key] = newValue
+			hookCtx := &HookContext{
-		}
+				Context: ctx,
-
+				Handler: h,
-		// Build update query with merged data
+				Schema:  schema,
-		query := h.db.NewUpdate().Table(tableName).SetMap(existingMap)
+				Entity:  entity,
-
+				Model:   model,
-		// Apply conditions
+				Options: options,
-		if urlID != "" {
+				ID:      urlID,
-			query = query.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), urlID)
+				Data:    updates,
-		} else if reqID != nil {
+				Writer:  w,
-			switch id := reqID.(type) {
+				Tx:      tx,
-			case string:
-				query = query.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), id)
-			case []string:
-				query = query.Where(fmt.Sprintf("%s IN (?)", common.QuoteIdent(pkName)), id)
 			}
-		}
 
-		result, err := query.Exec(ctx)
+			if err := h.hooks.Execute(BeforeUpdate, hookCtx); err != nil {
+				return fmt.Errorf("BeforeUpdate hook failed: %w", err)
+			}
+
+			// Use potentially modified data from hook context
+			if modifiedData, ok := hookCtx.Data.(map[string]interface{}); ok {
+				updates = modifiedData
+			}
+
+			// Merge only non-null and non-empty values from the incoming request into the existing record
+			for key, newValue := range updates {
+				// Skip if the value is nil
+				if newValue == nil {
+					continue
+				}
+
+				// Skip if the value is an empty string
+				if strVal, ok := newValue.(string); ok && strVal == "" {
+					continue
+				}
+
+				// Update the existing map with the new value
+				existingMap[key] = newValue
+			}
+
+			// Build update query with merged data
+			query := tx.NewUpdate().Table(tableName).SetMap(existingMap)
+
+			// Apply conditions
+			if urlID != "" {
+				query = query.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), urlID)
+			} else if reqID != nil {
+				switch id := reqID.(type) {
+				case string:
+					query = query.Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), id)
+				case []string:
+					query = query.Where(fmt.Sprintf("%s IN (?)", common.QuoteIdent(pkName)), id)
+				}
+			}
+
+			result, err := query.Exec(ctx)
+			if err != nil {
+				return fmt.Errorf("error updating record(s): %w", err)
+			}
+
+			if result.RowsAffected() == 0 {
+				return fmt.Errorf("no records found to update")
+			}
+
+			// Execute AfterUpdate hooks inside transaction
+			hookCtx.Result = updates
+			hookCtx.Error = nil
+			if err := h.hooks.Execute(AfterUpdate, hookCtx); err != nil {
+				return fmt.Errorf("AfterUpdate hook failed: %w", err)
+			}
+
+			return nil
+		})
+
 		if err != nil {
 			logger.Error("Update error: %v", err)
-			h.sendError(w, http.StatusInternalServerError, "update_error", "Error updating record(s)", err)
+			if err.Error() == "no records found to update" {
+				h.sendError(w, http.StatusNotFound, "not_found", "No records found to update", err)
+			} else {
+				h.sendError(w, http.StatusInternalServerError, "update_error", "Error updating record(s)", err)
+			}
 			return
 		}
 
-		if result.RowsAffected() == 0 {
+		logger.Info("Successfully updated record(s)")
-			logger.Warn("No records found to update")
-			h.sendError(w, http.StatusNotFound, "not_found", "No records found to update", nil)
-			return
-		}
-
-		logger.Info("Successfully updated %d records", result.RowsAffected())
 		// Invalidate cache for this table
 		cacheTags := buildCacheTags(schema, tableName)
 		if err := invalidateCacheForTags(ctx, cacheTags); err != nil {
@@ -849,9 +882,11 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 		err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
 			for _, item := range updates {
 				if itemID, ok := item["id"]; ok {
+					itemIDStr := fmt.Sprintf("%v", itemID)
+
 					// First, read the existing record
 					existingRecord := reflect.New(reflection.GetPointerElement(reflect.TypeOf(model))).Interface()
-					selectQuery := tx.NewSelect().Model(existingRecord).Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), itemID)
+					selectQuery := tx.NewSelect().Model(existingRecord).Column("*").Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), itemID)
 					if err := selectQuery.ScanModel(ctx); err != nil {
 						if err == sql.ErrNoRows {
 							continue // Skip if record not found
@@ -869,6 +904,29 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 						return fmt.Errorf("failed to unmarshal existing record: %w", err)
 					}
 
+					// Execute BeforeUpdate hooks inside transaction
+					hookCtx := &HookContext{
+						Context: ctx,
+						Handler: h,
+						Schema:  schema,
+						Entity:  entity,
+						Model:   model,
+						Options: options,
+						ID:      itemIDStr,
+						Data:    item,
+						Writer:  w,
+						Tx:      tx,
+					}
+
+					if err := h.hooks.Execute(BeforeUpdate, hookCtx); err != nil {
+						return fmt.Errorf("BeforeUpdate hook failed for ID %v: %w", itemID, err)
+					}
+
+					// Use potentially modified data from hook context
+					if modifiedData, ok := hookCtx.Data.(map[string]interface{}); ok {
+						item = modifiedData
+					}
+
 					// Merge only non-null and non-empty values
 					for key, newValue := range item {
 						if newValue == nil {
@@ -884,6 +942,13 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 					if _, err := txQuery.Exec(ctx); err != nil {
 						return err
 					}
+
+					// Execute AfterUpdate hooks inside transaction
+					hookCtx.Result = item
+					hookCtx.Error = nil
+					if err := h.hooks.Execute(AfterUpdate, hookCtx); err != nil {
+						return fmt.Errorf("AfterUpdate hook failed for ID %v: %w", itemID, err)
+					}
 				}
 			}
 			return nil
@@ -957,9 +1022,11 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 			for _, item := range updates {
 				if itemMap, ok := item.(map[string]interface{}); ok {
 					if itemID, ok := itemMap["id"]; ok {
+						itemIDStr := fmt.Sprintf("%v", itemID)
+
 						// First, read the existing record
 						existingRecord := reflect.New(reflection.GetPointerElement(reflect.TypeOf(model))).Interface()
-						selectQuery := tx.NewSelect().Model(existingRecord).Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), itemID)
+						selectQuery := tx.NewSelect().Model(existingRecord).Column("*").Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), itemID)
 						if err := selectQuery.ScanModel(ctx); err != nil {
 							if err == sql.ErrNoRows {
 								continue // Skip if record not found
@@ -977,6 +1044,29 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 							return fmt.Errorf("failed to unmarshal existing record: %w", err)
 						}
 
+						// Execute BeforeUpdate hooks inside transaction
+						hookCtx := &HookContext{
+							Context: ctx,
+							Handler: h,
+							Schema:  schema,
+							Entity:  entity,
+							Model:   model,
+							Options: options,
+							ID:      itemIDStr,
+							Data:    itemMap,
+							Writer:  w,
+							Tx:      tx,
+						}
+
+						if err := h.hooks.Execute(BeforeUpdate, hookCtx); err != nil {
+							return fmt.Errorf("BeforeUpdate hook failed for ID %v: %w", itemID, err)
+						}
+
+						// Use potentially modified data from hook context
+						if modifiedData, ok := hookCtx.Data.(map[string]interface{}); ok {
+							itemMap = modifiedData
+						}
+
 						// Merge only non-null and non-empty values
 						for key, newValue := range itemMap {
 							if newValue == nil {
@@ -992,6 +1082,14 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, url
 						if _, err := txQuery.Exec(ctx); err != nil {
 							return err
 						}
+
+						// Execute AfterUpdate hooks inside transaction
+						hookCtx.Result = itemMap
+						hookCtx.Error = nil
+						if err := h.hooks.Execute(AfterUpdate, hookCtx); err != nil {
+							return fmt.Errorf("AfterUpdate hook failed for ID %v: %w", itemID, err)
+						}
+
 						list = append(list, item)
 					}
 				}

pkg/restheadspec/handler.go

@@ -1110,30 +1110,6 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 
 	logger.Info("Updating record in %s.%s", schema, entity)
 
-	// Execute BeforeUpdate hooks
-	hookCtx := &HookContext{
-		Context:   ctx,
-		Handler:   h,
-		Schema:    schema,
-		Entity:    entity,
-		TableName: tableName,
-		Tx:        h.db,
-		Model:     model,
-		Options:   options,
-		ID:        id,
-		Data:      data,
-		Writer:    w,
-	}
-
-	if err := h.hooks.Execute(BeforeUpdate, hookCtx); err != nil {
-		logger.Error("BeforeUpdate hook failed: %v", err)
-		h.sendError(w, http.StatusBadRequest, "hook_error", "Hook execution failed", err)
-		return
-	}
-
-	// Use potentially modified data from hook context
-	data = hookCtx.Data
-
 	// Convert data to map
 	dataMap, ok := data.(map[string]interface{})
 	if !ok {
@@ -1167,6 +1143,9 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 	// Variable to store the updated record
 	var updatedRecord interface{}
 
+	// Declare hook context to be used inside and outside transaction
+	var hookCtx *HookContext
+
 	// Process nested relations if present
 	err := h.db.RunInTransaction(ctx, func(tx common.Database) error {
 		// Create temporary nested processor with transaction
@@ -1174,7 +1153,7 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 
 		// First, read the existing record from the database
 		existingRecord := reflect.New(reflection.GetPointerElement(reflect.TypeOf(model))).Interface()
-		selectQuery := tx.NewSelect().Model(existingRecord).Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), targetID)
+		selectQuery := tx.NewSelect().Model(existingRecord).Column("*").Where(fmt.Sprintf("%s = ?", common.QuoteIdent(pkName)), targetID)
 		if err := selectQuery.ScanModel(ctx); err != nil {
 			if err == sql.ErrNoRows {
 				return fmt.Errorf("record not found with ID: %v", targetID)
@@ -1204,6 +1183,30 @@ func (h *Handler) handleUpdate(ctx context.Context, w common.ResponseWriter, id
 			nestedRelations = relations
 		}
 
+		// Execute BeforeUpdate hooks inside transaction
+		hookCtx = &HookContext{
+			Context:   ctx,
+			Handler:   h,
+			Schema:    schema,
+			Entity:    entity,
+			TableName: tableName,
+			Tx:        tx,
+			Model:     model,
+			Options:   options,
+			ID:        id,
+			Data:      dataMap,
+			Writer:    w,
+		}
+
+		if err := h.hooks.Execute(BeforeUpdate, hookCtx); err != nil {
+			return fmt.Errorf("BeforeUpdate hook failed: %w", err)
+		}
+
+		// Use potentially modified data from hook context
+		if modifiedData, ok := hookCtx.Data.(map[string]interface{}); ok {
+			dataMap = modifiedData
+		}
+
 		// Merge only non-null and non-empty values from the incoming request into the existing record
 		for key, newValue := range dataMap {
 			// Skip if the value is nil

pkg/restheadspec/headers.go

@@ -354,6 +354,12 @@ func (h *Handler) parseSearchOp(options *ExtendedRequestOptions, headerKey, valu
 	operator := parts[0]
 	colName := parts[1]
 
+	if strings.HasPrefix(colName, "cql") {
+		// Computed column - Will not filter on it
+		logger.Warn("Search operators on computed columns are not supported: %s", colName)
+		return
+	}
+
 	// Map operator names to filter operators
 	filterOp := h.mapSearchOperator(colName, operator, value)