Select all fields in SQL queries avoiding the SELECT * FROM

callbacks/query.go

@@ -72,23 +72,13 @@ func BuildQuerySQL(db *gorm.DB) {
 				}
 			}
 		} else if db.Statement.Schema != nil && db.Statement.ReflectValue.IsValid() {
-			smallerStruct := false
+			stmt := gorm.Statement{DB: db}
-			switch db.Statement.ReflectValue.Kind() {
+			// smaller struct
-			case reflect.Struct:
+			if err := stmt.Parse(db.Statement.Dest); err == nil {
-				smallerStruct = db.Statement.ReflectValue.Type() != db.Statement.Schema.ModelType
+				clauseSelect.Columns = make([]clause.Column, len(stmt.Schema.DBNames))
-			case reflect.Slice:
-				smallerStruct = db.Statement.ReflectValue.Type().Elem() != db.Statement.Schema.ModelType
-			}
 
-			if smallerStruct {
+				for idx, dbName := range stmt.Schema.DBNames {
-				stmt := gorm.Statement{DB: db}
+					clauseSelect.Columns[idx] = clause.Column{Name: dbName}
-				// smaller struct
-				if err := stmt.Parse(db.Statement.Dest); err == nil && stmt.Schema.ModelType != db.Statement.Schema.ModelType {
-					clauseSelect.Columns = make([]clause.Column, len(stmt.Schema.DBNames))
-
-					for idx, dbName := range stmt.Schema.DBNames {
-						clauseSelect.Columns[idx] = clause.Column{Name: dbName}
-					}
 				}
 			}
 		}