Add MutablColumns list into autogen sql builder table.

generator/internal/metadata/postgres-metadata/table_info.go

@@ -16,10 +16,24 @@ func (t TableInfo) Name() string {
 	return t.name
 }
 
-func (t TableInfo) IsUnique(columnName string) bool {
+func (t TableInfo) IsPrimaryKey(columnName string) bool {
 	return t.PrimaryKeys[columnName]
 }
 
+func (t TableInfo) MutableColumns() []ColumnInfo {
+	ret := []ColumnInfo{}
+
+	for _, column := range t.Columns {
+		if t.IsPrimaryKey(column.Name) {
+			continue
+		}
+
+		ret = append(ret, column)
+	}
+
+	return ret
+}
+
 func (t TableInfo) GetImports() []string {
 	imports := map[string]string{}