sample downgrader script

diff --git a/migrations/001-down-subversion.sql b/migrations/001-down-subversion.sql
new file mode 100644 (file)
index 0000000..5e3255c
--- /dev/null
+++ b/migrations/001-down-subversion.sql
@@ -0,0 +1,3 @@
+-- you may also write downgrader scripts, though they are not - yet - supported
+
+ALTER TABLE plc_db_version DROP subversion;