Calling tuple_object:update() with invalid argument number yields 'Unknown UPDATE operation' error. Instead, we replace this error with explicit "Wrong argument number". Taking an actual issue into account, the problem is about nil - box.NULL confusion, maybe we could consider giving some kind of warning in this case. Fixes: #3884 --- src/box/xrow_update_field.c | 4 +++- test/box/update.result | 4 ++-- test/engine/upsert.result | 6 +++--- test/vinyl/gh.result | 2 +- 4 files changed, 9 insertions(+), 7 deletions(-) diff --git a/src/box/xrow_update_field.c b/src/box/xrow_update_field.c index c694e17e9..6d1334e02 100644 --- a/src/box/xrow_update_field.c +++ b/src/box/xrow_update_field.c @@ -625,7 +625,9 @@ xrow_update_op_decode(struct xrow_update_op *op, int index_base, if (op->meta == NULL) return -1; if (arg_count != op->meta->arg_count) { - diag_set(ClientError, ER_UNKNOWN_UPDATE_OP); + char s[10]; + sprintf(s, "%u", op->meta->arg_count); + diag_set(ClientError, ER_FUNC_WRONG_ARG_COUNT, "update", s, arg_count); return -1; } int32_t field_no = 0; diff --git a/test/box/update.result b/test/box/update.result index c6a5a25a7..b89b7124b 100644 --- a/test/box/update.result +++ b/test/box/update.result @@ -826,11 +826,11 @@ s:update({0}, {{}}) ... s:update({0}, {{'+'}}) --- -- error: Unknown UPDATE operation +- error: 'Wrong number of arguments is passed to update(): expected 3, got 1' ... s:update({0}, {{'+', 0}}) --- -- error: Unknown UPDATE operation +- error: 'Wrong number of arguments is passed to update(): expected 3, got 2' ... s:update({0}, {{'+', '+', '+'}}) --- diff --git a/test/engine/upsert.result b/test/engine/upsert.result index 47da307fa..1e1441237 100644 --- a/test/engine/upsert.result +++ b/test/engine/upsert.result @@ -2117,15 +2117,15 @@ test(t, {{'+', 3, 3}, {'&', 3, 'a'}}, {{1, '1', 1, '1'}}) ... test(t, {{'+', 3}, {'&', 3, 'a'}}, {{1, '1', 1, '1'}}) --- -- error: Unknown UPDATE operation +- error: 'Wrong number of arguments is passed to update(): expected 3, got 2' ... test(t, {{':', 3, 3}}, {{1, '1', 1, '1'}}) --- -- error: Unknown UPDATE operation +- error: 'Wrong number of arguments is passed to update(): expected 5, got 3' ... test(t, {{':', 3, 3, 3}}, {{1, '1', 1, '1'}}) --- -- error: Unknown UPDATE operation +- error: 'Wrong number of arguments is passed to update(): expected 5, got 4' ... test(t, {{'?', 3, 3}}, {{1, '1', 1, '1'}}) --- diff --git a/test/vinyl/gh.result b/test/vinyl/gh.result index 78cb2a28d..7985ac903 100644 --- a/test/vinyl/gh.result +++ b/test/vinyl/gh.result @@ -369,7 +369,7 @@ s:select() ... s:upsert({1, 'test', 'failed'}, {{'=', 3, 33}, {'=', 4, nil}}) --- -- error: Unknown UPDATE operation +- error: 'Wrong number of arguments is passed to update(): expected 3, got 2' ... s:select() --- -- 2.24.0