Initial analysis: identified bug in AddTablePrefixToColumns

Co-authored-by: warkanum <208308+warkanum@users.noreply.github.com>

pkg/common/test_unregistered_test.go

@@ -0,0 +1,51 @@
+package common
+
+import (
+"fmt"
+"testing"
+)
+
+func TestAddTablePrefixToColumns_UnregisteredModel(t *testing.T) {
+tests := []struct {
+name      string
+where     string
+tableName string
+expected  string
+}{
+{
+name:      "SQL literal true with unregistered model - should not add prefix",
+where:     "true",
+tableName: "unregistered_table",
+expected:  "true",
+},
+{
+name:      "SQL literal false with unregistered model - should not add prefix",
+where:     "false",
+tableName: "unregistered_table",
+expected:  "false",
+},
+{
+name:      "SQL literal null with unregistered model - should not add prefix",
+where:     "null",
+tableName: "unregistered_table",
+expected:  "null",
+},
+{
+name:      "Valid column with unregistered model - should not add prefix (no validation)",
+where:     "status = 'active'",
+tableName: "unregistered_table",
+expected:  "unregistered_table.status = 'active'",
+},
+}
+
+for _, tt := range tests {
+t.Run(tt.name, func(t *testing.T) {
+result := AddTablePrefixToColumns(tt.where, tt.tableName)
+if result != tt.expected {
+t.Errorf("AddTablePrefixToColumns(%q, %q) = %q; want %q", tt.where, tt.tableName, result, tt.expected)
+} else {
+fmt.Printf("✓ Test passed: %s\n", tt.name)
+}
+})
+}
+}