[PATCH] replication: automatic skip duplicating rows in replication

[Vladimir Davydov]

On Fri, Apr 13, 2018 at 04:44:12PM +0300, Konstantin Belyavskiy wrote:
> ticket: https://github.com/tarantool/tarantool/issues/3270
> branch: https://github.com/tarantool/tarantool/compare/gh-3270-add-skip-conflict-row-option
> 
> In case of attempting to insert a duplicate key, an error ER_TUPLE_FOUND
> occured, which led to disconnect.
> Introduce new oftion: 'replication_skip_conflict', if set, then error of
> this type will be ignored.
> 
> Closes #3270
> ---
>  src/box/applier.cc                          |  15 +++-
>  src/box/lua/load_cfg.lua                    |   3 +
>  test/app-tap/init_script.result             |  45 ++++++------
>  test/box/admin.result                       |   2 +
>  test/box/cfg.result                         |   4 ++
>  test/replication/skip_conflict_row.result   | 105 ++++++++++++++++++++++++++++
>  test/replication/skip_conflict_row.test.lua |  37 ++++++++++
>  7 files changed, 188 insertions(+), 23 deletions(-)
>  create mode 100644 test/replication/skip_conflict_row.result
>  create mode 100644 test/replication/skip_conflict_row.test.lua

Looks OK to me.