--- a/src/Configuration.h Tue Oct 22 16:04:23 2019 +0200
+++ b/src/Configuration.h Tue Oct 22 16:04:56 2019 +0200
@@ -49,6 +49,15 @@
std::vector<Parameter> parameters;
};
+enum class KeepFile {
+ /** The file will be kept even if it was created during this transformation, so all the input data will stay on the disk. */
+ Always,
+ /** The file will be deleted at the end of this transformation – even if the file already existed. This is potentially dangerous, because we can unintentionally delete a database file. */
+ Never,
+ /** The file will be kept only if it was already present before the transformation. */
+ Automatic
+};
+
class Configuration {
public:
@@ -61,9 +70,9 @@
relpipe::writer::string_t file;
/**
- * If true, the file (if any was created) will not be deleted when this transformation finishes.
+ * see KeepFile documentation
*/
- relpipe::writer::boolean_t keepFile = false;
+ KeepFile keepFile = KeepFile::Automatic;
std::vector<Statement> statements;