fixup! feat: Update SERIAL sequence after INSERT queries

perangel · Apr 18, 2020 · 01f9c73 · 01f9c73
1 parent ed38225
commit 01f9c73
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cmd/axon/schema.go b/cmd/axon/schema.go
@@ -109,6 +109,10 @@ func isSerialColumn(table, column string) bool {
 }
 
 func updateSerialColumnSequence(conn *sqlx.DB, table string, columns []*warppipe.ChangesetColumn) error {
+	// Why no transaction? From the manual: Important: Because sequences are
+	// non-transactional, changes made by setval are not undone if the transaction
+	// rolls back.
+	// ref: https://www.postgresql.org/docs/9.6/functions-sequence.html
 	for _, column := range columns {
 		if !isSerialColumn(table, column.Column) {
 			continue