Better Query Debugging

pkg/common/adapters/database/bun.go

@@ -410,6 +410,9 @@ func (b *BunSelectQuery) Scan(ctx context.Context, dest interface{}) (err error)
 	// Execute the main query first
 	err = b.query.Scan(ctx, dest)
 	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := b.query.String()
+		logger.Error("BunSelectQuery.Scan failed. SQL: %s. Error: %v", sqlStr, err)
 		return err
 	}
 
@@ -438,6 +441,9 @@ func (b *BunSelectQuery) ScanModel(ctx context.Context) (err error) {
 	// Execute the main query first
 	err = b.query.Scan(ctx)
 	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := b.query.String()
+		logger.Error("BunSelectQuery.ScanModel failed. SQL: %s. Error: %v", sqlStr, err)
 		return err
 	}
 
@@ -573,15 +579,25 @@ func (b *BunSelectQuery) Count(ctx context.Context) (count int, err error) {
 	// If Model() was set, use bun's native Count() which works properly
 	if b.hasModel {
 		count, err := b.query.Count(ctx)
+		if err != nil {
+			// Log SQL string for debugging
+			sqlStr := b.query.String()
+			logger.Error("BunSelectQuery.Count failed. SQL: %s. Error: %v", sqlStr, err)
+		}
 		return count, err
 	}
 
 	// Otherwise, wrap as subquery to avoid "Model(nil)" error
 	// This is needed when only Table() is set without a model
-	err = b.db.NewSelect().
+	countQuery := b.db.NewSelect().
 		TableExpr("(?) AS subquery", b.query).
-		ColumnExpr("COUNT(*)").
+		ColumnExpr("COUNT(*)")
-		Scan(ctx, &count)
+	err = countQuery.Scan(ctx, &count)
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := countQuery.String()
+		logger.Error("BunSelectQuery.Count (subquery) failed. SQL: %s. Error: %v", sqlStr, err)
+	}
 	return count, err
 }
 
@@ -592,7 +608,13 @@ func (b *BunSelectQuery) Exists(ctx context.Context) (exists bool, err error) {
 			exists = false
 		}
 	}()
-	return b.query.Exists(ctx)
+	exists, err = b.query.Exists(ctx)
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := b.query.String()
+		logger.Error("BunSelectQuery.Exists failed. SQL: %s. Error: %v", sqlStr, err)
+	}
+	return exists, err
 }
 
 // BunInsertQuery implements InsertQuery for Bun
@@ -729,6 +751,11 @@ func (b *BunUpdateQuery) Exec(ctx context.Context) (res common.Result, err error
 		}
 	}()
 	result, err := b.query.Exec(ctx)
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := b.query.String()
+		logger.Error("BunUpdateQuery.Exec failed. SQL: %s. Error: %v", sqlStr, err)
+	}
 	return &BunResult{result: result}, err
 }
 
@@ -759,6 +786,11 @@ func (b *BunDeleteQuery) Exec(ctx context.Context) (res common.Result, err error
 		}
 	}()
 	result, err := b.query.Exec(ctx)
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := b.query.String()
+		logger.Error("BunDeleteQuery.Exec failed. SQL: %s. Error: %v", sqlStr, err)
+	}
 	return &BunResult{result: result}, err
 }
 

pkg/common/adapters/database/gorm.go

@@ -282,7 +282,15 @@ func (g *GormSelectQuery) Scan(ctx context.Context, dest interface{}) (err error
 			err = logger.HandlePanic("GormSelectQuery.Scan", r)
 		}
 	}()
-	return g.db.WithContext(ctx).Find(dest).Error
+	err = g.db.WithContext(ctx).Find(dest).Error
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := g.db.ToSQL(func(tx *gorm.DB) *gorm.DB {
+			return tx.Find(dest)
+		})
+		logger.Error("GormSelectQuery.Scan failed. SQL: %s. Error: %v", sqlStr, err)
+	}
+	return err
 }
 
 func (g *GormSelectQuery) ScanModel(ctx context.Context) (err error) {
@@ -294,7 +302,15 @@ func (g *GormSelectQuery) ScanModel(ctx context.Context) (err error) {
 	if g.db.Statement.Model == nil {
 		return fmt.Errorf("ScanModel requires Model() to be set before scanning")
 	}
-	return g.db.WithContext(ctx).Find(g.db.Statement.Model).Error
+	err = g.db.WithContext(ctx).Find(g.db.Statement.Model).Error
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := g.db.ToSQL(func(tx *gorm.DB) *gorm.DB {
+			return tx.Find(g.db.Statement.Model)
+		})
+		logger.Error("GormSelectQuery.ScanModel failed. SQL: %s. Error: %v", sqlStr, err)
+	}
+	return err
 }
 
 func (g *GormSelectQuery) Count(ctx context.Context) (count int, err error) {
@@ -306,6 +322,13 @@ func (g *GormSelectQuery) Count(ctx context.Context) (count int, err error) {
 	}()
 	var count64 int64
 	err = g.db.WithContext(ctx).Count(&count64).Error
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := g.db.ToSQL(func(tx *gorm.DB) *gorm.DB {
+			return tx.Count(&count64)
+		})
+		logger.Error("GormSelectQuery.Count failed. SQL: %s. Error: %v", sqlStr, err)
+	}
 	return int(count64), err
 }
 
@@ -318,6 +341,13 @@ func (g *GormSelectQuery) Exists(ctx context.Context) (exists bool, err error) {
 	}()
 	var count int64
 	err = g.db.WithContext(ctx).Limit(1).Count(&count).Error
+	if err != nil {
+		// Log SQL string for debugging
+		sqlStr := g.db.ToSQL(func(tx *gorm.DB) *gorm.DB {
+			return tx.Limit(1).Count(&count)
+		})
+		logger.Error("GormSelectQuery.Exists failed. SQL: %s. Error: %v", sqlStr, err)
+	}
 	return count > 0, err
 }
 
@@ -456,6 +486,13 @@ func (g *GormUpdateQuery) Exec(ctx context.Context) (res common.Result, err erro
 		}
 	}()
 	result := g.db.WithContext(ctx).Updates(g.updates)
+	if result.Error != nil {
+		// Log SQL string for debugging
+		sqlStr := g.db.ToSQL(func(tx *gorm.DB) *gorm.DB {
+			return tx.Updates(g.updates)
+		})
+		logger.Error("GormUpdateQuery.Exec failed. SQL: %s. Error: %v", sqlStr, result.Error)
+	}
 	return &GormResult{result: result}, result.Error
 }
 
@@ -488,6 +525,13 @@ func (g *GormDeleteQuery) Exec(ctx context.Context) (res common.Result, err erro
 		}
 	}()
 	result := g.db.WithContext(ctx).Delete(g.model)
+	if result.Error != nil {
+		// Log SQL string for debugging
+		sqlStr := g.db.ToSQL(func(tx *gorm.DB) *gorm.DB {
+			return tx.Delete(g.model)
+		})
+		logger.Error("GormDeleteQuery.Exec failed. SQL: %s. Error: %v", sqlStr, result.Error)
+	}
 	return &GormResult{result: result}, result.Error
 }
 

pkg/common/sql_types_test.go

@@ -9,18 +9,18 @@ import (
 	"github.com/google/uuid"
 )
 
-// TestSqlInt16 tests SqlInt16 type
+// TestNewSqlInt16 tests NewSqlInt16 type
-func TestSqlInt16(t *testing.T) {
+func TestNewSqlInt16(t *testing.T) {
 	tests := []struct {
 		name     string
 		input    interface{}
 		expected SqlInt16
 	}{
-		{"int", 42, SqlInt16(42)},
+		{"int", 42, Null(int16(42), true)},
-		{"int32", int32(100), SqlInt16(100)},
+		{"int32", int32(100), NewSqlInt16(100)},
-		{"int64", int64(200), SqlInt16(200)},
+		{"int64", int64(200), NewSqlInt16(200)},
-		{"string", "123", SqlInt16(123)},
+		{"string", "123", NewSqlInt16(123)},
-		{"nil", nil, SqlInt16(0)},
+		{"nil", nil, Null(int16(0), false)},
 	}
 
 	for _, tt := range tests {
@@ -36,15 +36,15 @@ func TestSqlInt16(t *testing.T) {
 	}
 }
 
-func TestSqlInt16_Value(t *testing.T) {
+func TestNewSqlInt16_Value(t *testing.T) {
 	tests := []struct {
 		name     string
 		input    SqlInt16
 		expected driver.Value
 	}{
-		{"zero", SqlInt16(0), nil},
+		{"zero", Null(int16(0), false), nil},
-		{"positive", SqlInt16(42), int64(42)},
+		{"positive", NewSqlInt16(42), int16(42)},
-		{"negative", SqlInt16(-10), int64(-10)},
+		{"negative", NewSqlInt16(-10), int16(-10)},
 	}
 
 	for _, tt := range tests {
@@ -60,8 +60,8 @@ func TestSqlInt16_Value(t *testing.T) {
 	}
 }
 
-func TestSqlInt16_JSON(t *testing.T) {
+func TestNewSqlInt16_JSON(t *testing.T) {
-	n := SqlInt16(42)
+	n := NewSqlInt16(42)
 
 	// Marshal
 	data, err := json.Marshal(n)
@@ -78,24 +78,24 @@ func TestSqlInt16_JSON(t *testing.T) {
 	if err := json.Unmarshal([]byte("123"), &n2); err != nil {
 		t.Fatalf("Unmarshal failed: %v", err)
 	}
-	if n2 != 123 {
+	if n2.Int64() != 123 {
-		t.Errorf("expected 123, got %d", n2)
+		t.Errorf("expected 123, got %d", n2.Int64())
 	}
 }
 
-// TestSqlInt64 tests SqlInt64 type
+// TestNewSqlInt64 tests NewSqlInt64 type
-func TestSqlInt64(t *testing.T) {
+func TestNewSqlInt64(t *testing.T) {
 	tests := []struct {
 		name     string
 		input    interface{}
 		expected SqlInt64
 	}{
-		{"int", 42, SqlInt64(42)},
+		{"int", 42, NewSqlInt64(42)},
-		{"int32", int32(100), SqlInt64(100)},
+		{"int32", int32(100), NewSqlInt64(100)},
-		{"int64", int64(9223372036854775807), SqlInt64(9223372036854775807)},
+		{"int64", int64(9223372036854775807), NewSqlInt64(9223372036854775807)},
-		{"uint32", uint32(100), SqlInt64(100)},
+		{"uint32", uint32(100), NewSqlInt64(100)},
-		{"uint64", uint64(200), SqlInt64(200)},
+		{"uint64", uint64(200), NewSqlInt64(200)},
-		{"nil", nil, SqlInt64(0)},
+		{"nil", nil, SqlInt64{}},
 	}
 
 	for _, tt := range tests {
@@ -135,8 +135,8 @@ func TestSqlFloat64(t *testing.T) {
 			if n.Valid != tt.valid {
 				t.Errorf("expected valid=%v, got valid=%v", tt.valid, n.Valid)
 			}
-			if tt.valid && n.Float64 != tt.expected {
+			if tt.valid && n.Float64() != tt.expected {
-				t.Errorf("expected %v, got %v", tt.expected, n.Float64)
+				t.Errorf("expected %v, got %v", tt.expected, n.Float64())
 			}
 		})
 	}
@@ -162,7 +162,7 @@ func TestSqlTimeStamp(t *testing.T) {
 			if err := ts.Scan(tt.input); err != nil {
 				t.Fatalf("Scan failed: %v", err)
 			}
-			if ts.GetTime().IsZero() {
+			if ts.Time().IsZero() {
 				t.Error("expected non-zero time")
 			}
 		})
@@ -171,7 +171,7 @@ func TestSqlTimeStamp(t *testing.T) {
 
 func TestSqlTimeStamp_JSON(t *testing.T) {
 	now := time.Date(2024, 1, 15, 10, 30, 45, 0, time.UTC)
-	ts := SqlTimeStamp(now)
+	ts := NewSqlTimeStamp(now)
 
 	// Marshal
 	data, err := json.Marshal(ts)
@@ -188,8 +188,8 @@ func TestSqlTimeStamp_JSON(t *testing.T) {
 	if err := json.Unmarshal([]byte(`"2024-01-15T10:30:45"`), &ts2); err != nil {
 		t.Fatalf("Unmarshal failed: %v", err)
 	}
-	if ts2.GetTime().Year() != 2024 {
+	if ts2.Time().Year() != 2024 {
-		t.Errorf("expected year 2024, got %d", ts2.GetTime().Year())
+		t.Errorf("expected year 2024, got %d", ts2.Time().Year())
 	}
 
 	// Test null
@@ -226,7 +226,7 @@ func TestSqlDate(t *testing.T) {
 }
 
 func TestSqlDate_JSON(t *testing.T) {
-	date := SqlDate(time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC))
+	date := NewSqlDate(time.Date(2024, 1, 15, 0, 0, 0, 0, time.UTC))
 
 	// Marshal
 	data, err := json.Marshal(date)
@@ -471,8 +471,8 @@ func TestSqlUUID_Scan(t *testing.T) {
 			if u.Valid != tt.valid {
 				t.Errorf("expected valid=%v, got valid=%v", tt.valid, u.Valid)
 			}
-			if tt.valid && u.String != tt.expected {
+			if tt.valid && u.String() != tt.expected {
-				t.Errorf("expected %s, got %s", tt.expected, u.String)
+				t.Errorf("expected %s, got %s", tt.expected, u.String())
 			}
 		})
 	}
@@ -480,13 +480,13 @@ func TestSqlUUID_Scan(t *testing.T) {
 
 func TestSqlUUID_Value(t *testing.T) {
 	testUUID := uuid.New()
-	u := SqlUUID{String: testUUID.String(), Valid: true}
+	u := NewSqlUUID(testUUID)
 
 	val, err := u.Value()
 	if err != nil {
 		t.Fatalf("Value failed: %v", err)
 	}
-	if val != testUUID.String() {
+	if val != testUUID {
 		t.Errorf("expected %s, got %s", testUUID.String(), val)
 	}
 
@@ -503,7 +503,7 @@ func TestSqlUUID_Value(t *testing.T) {
 
 func TestSqlUUID_JSON(t *testing.T) {
 	testUUID := uuid.New()
-	u := SqlUUID{String: testUUID.String(), Valid: true}
+	u := NewSqlUUID(testUUID)
 
 	// Marshal
 	data, err := json.Marshal(u)
@@ -520,8 +520,8 @@ func TestSqlUUID_JSON(t *testing.T) {
 	if err := json.Unmarshal([]byte(`"`+testUUID.String()+`"`), &u2); err != nil {
 		t.Fatalf("Unmarshal failed: %v", err)
 	}
-	if u2.String != testUUID.String() {
+	if u2.String() != testUUID.String() {
-		t.Errorf("expected %s, got %s", testUUID.String(), u2.String)
+		t.Errorf("expected %s, got %s", testUUID.String(), u2.String())
 	}
 
 	// Test null

pkg/funcspec/function_api_test.go

@@ -16,8 +16,8 @@ import (
 
 // MockDatabase implements common.Database interface for testing
 type MockDatabase struct {
-	QueryFunc          func(ctx context.Context, dest interface{}, query string, args ...interface{}) error
+	QueryFunc            func(ctx context.Context, dest interface{}, query string, args ...interface{}) error
-	ExecFunc           func(ctx context.Context, query string, args ...interface{}) (common.Result, error)
+	ExecFunc             func(ctx context.Context, query string, args ...interface{}) (common.Result, error)
 	RunInTransactionFunc func(ctx context.Context, fn func(common.Database) error) error
 }
 
@@ -161,9 +161,9 @@ func TestExtractInputVariables(t *testing.T) {
 	handler := NewHandler(&MockDatabase{})
 
 	tests := []struct {
-		name          string
+		name         string
-		sqlQuery      string
+		sqlQuery     string
-		expectedVars  []string
+		expectedVars []string
 	}{
 		{
 			name:         "No variables",
@@ -340,9 +340,9 @@ func TestSqlQryWhere(t *testing.T) {
 // TestGetIPAddress tests IP address extraction
 func TestGetIPAddress(t *testing.T) {
 	tests := []struct {
-		name      string
+		name     string
-		setupReq  func() *http.Request
+		setupReq func() *http.Request
-		expected  string
+		expected string
 	}{
 		{
 			name: "X-Forwarded-For header",
@@ -782,9 +782,10 @@ func TestReplaceMetaVariables(t *testing.T) {
 	handler := NewHandler(&MockDatabase{})
 
 	userCtx := &security.UserContext{
-		UserID:    123,
+		UserID:     123,
-		UserName:  "testuser",
+		UserName:   "testuser",
-		SessionID: "456",
+		SessionID:  "ABC456",
+		SessionRID: 456,
 	}
 
 	metainfo := map[string]interface{}{
@@ -821,6 +822,12 @@ func TestReplaceMetaVariables(t *testing.T) {
 			expectedCheck: func(result string) bool {
 				return strings.Contains(result, "456")
 			},
+		}, {
+			name:     "Replace [id_session]",
+			sqlQuery: "SELECT * FROM sessions WHERE session_id = [id_session]",
+			expectedCheck: func(result string) bool {
+				return strings.Contains(result, "ABC456")
+			},
 		},
 	}
 

pkg/modelregistry/model_registry.go

@@ -28,6 +28,10 @@ func NewModelRegistry() *DefaultModelRegistry {
 	}
 }
 
+func GetDefaultRegistry() *DefaultModelRegistry {
+	return defaultRegistry
+}
+
 func SetDefaultRegistry(registry *DefaultModelRegistry) {
 	registriesMutex.Lock()
 	defer registriesMutex.Unlock()