Thanks for the patch!

On 13/11/2018 19:11, Nikita Pettik wrote:

In our SQL implementation REPLACE acts as DELETE + INSERT, so we should
account it as two row changes.
Needed for #2181
---
 src/box/sql/insert.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)> diff --git a/src/box/sql/insert.c b/src/box/sql/insert.c
index fd05c0254..a53568810 100644
--- a/src/box/sql/insert.c
+++ b/src/box/sql/insert.c
@@ -1076,7 +1076,7 @@ process_index:  ;
  sql_triggers_exist(tab, TK_DELETE, NULL, NULL);
  sql_generate_row_delete(parse_context, tab, trigger,
  cursor, idx_key_reg, part_count,
- false,
+ true,
  ON_CONFLICT_ACTION_REPLACE,
  ONEPASS_SINGLE, -1);
  sqlite3VdbeResolveLabel(v, skip_index);

I added a test on the branch and here: