Tarantool development patches archive
 help / color / mirror / Atom feed
From: Vladislav Shpilevoy via Tarantool-patches <tarantool-patches@dev.tarantool.org>
To: Sergey Bronnikov <sergeyb@tarantool.org>,
	tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH v8 04/14] test: fix luacheck warnings W211 in test/sql-tap
Date: Mon, 1 Mar 2021 22:27:42 +0100	[thread overview]
Message-ID: <238f4e50-2884-a068-74f7-05fc70fe4a89@tarantool.org> (raw)
In-Reply-To: <49412fc2-da26-dc44-0d40-2f73cbe46cf3@tarantool.org>

> --- a/test/sql-tap/select9.test.lua
> +++ b/test/sql-tap/select9.test.lua
> @@ -274,8 +274,6 @@ test:do_execsql_test(
>          -- </select9-2.0>
>      })
> 
> -local _ = test:execsql([[SELECT * from "_space" where "name"='T1']])["id"]
> -local _ = test:execsql([[SELECT * from "_space" where "name"='T2']])["id"]
>  --X(276, "X!cmd", [=[["db","eval","SELECT * from _space where name='t2'","data","\n  set t2_space_id $data(id)\n"]]=])
>  --local function reverse(lhs, rhs)
>  --    return X(283, "X!cmd", [=[["string","compare",["rhs"],["lhs"]]]=])
> 
>>       })
>>   -local _ = test:execsql([[SELECT * from "_space" where "name"='T1']])["id"]
>> -local _ = test:execsql([[SELECT * from "_space" where "name"='T2']])["id"]
>>   --X(276, "X!cmd", [=[["db","eval","SELECT * from _space where name='t2'","data","\n  set t2_space_id $data(id)\n"]]=])
>> ====================
>>
>> However even if we would would to keep them you wouldn't need `local _ = `.
>> You can call functions without saving their result into a variable.
> 
> luacheck reports an error when result of function is not assigned to variable.
> 
> With patch:
> 
> --- a/test/sql-tap/select9.test.lua
> +++ b/test/sql-tap/select9.test.lua
> @@ -274,8 +274,7 @@ test:do_execsql_test(
>          -- </select9-2.0>
>      })
> 
> -local _ = test:execsql([[SELECT * from "_space" where "name"='T1']])["id"]
> -local _ = test:execsql([[SELECT * from "_space" where "name"='T2']])["id"]
> +test:execsql([[SELECT * from "_space" where "name"='T1']])["id"]
>  --X(276, "X!cmd", [=[["db","eval","SELECT * from _space where name='t2'","data","\n  set t2_space_id $data(id)\n"]]=])
>  --local function reverse(lhs, rhs)
>  --    return X(283, "X!cmd", [=[["string","compare",["rhs"],["lhs"]]]=])
> 
> it reports:
> 
> Checking test/sql-tap/select9.test.lua            1 error
> 
>     test/sql-tap/select9.test.lua:289:1: (E011) expected '=' near 'iOuterLoop'
> 
> Total: 0 warnings / 1 error in 264 files
> 
> 
> iOuterLoop is a variable on a next uncommented line. Seems Lua requires that function's result must be assigned to variable.

That is hardly possible. We have Lua calls not saved into anything.
For instance, grep fiber.name(...) calls.

I suspect it is because you left ["id"] thing after the call. Because
result of [] indeed makes no sense without being used.

  reply	other threads:[~2021-03-01 21:28 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-21 12:49 [Tarantool-patches] [PATCH v8 00/14] Fix luacheck warnings in test/sql and test/sql-tap Sergey Bronnikov via Tarantool-patches
2021-01-21 12:49 ` [Tarantool-patches] [PATCH v8 01/14] test: fix luacheck warnings in test/sql Sergey Bronnikov via Tarantool-patches
2021-01-21 12:49 ` [Tarantool-patches] [PATCH v8 02/14] test: remove functions to open and close SQL connection Sergey Bronnikov via Tarantool-patches
2021-01-21 12:49 ` [Tarantool-patches] [PATCH v8 03/14] test: fix luacheck warnings W113 in test/sql-tap Sergey Bronnikov via Tarantool-patches
2021-01-24 17:33   ` Vladislav Shpilevoy via Tarantool-patches
2021-02-06 17:52     ` Vladislav Shpilevoy via Tarantool-patches
2021-02-16 12:02     ` Sergey Bronnikov via Tarantool-patches
2021-02-23 21:25       ` Vladislav Shpilevoy via Tarantool-patches
2021-02-25 10:39         ` Sergey Bronnikov via Tarantool-patches
2021-02-26 23:42   ` Vladislav Shpilevoy via Tarantool-patches
2021-02-27 17:53     ` Sergey Bronnikov via Tarantool-patches
2021-02-28 15:30       ` Vladislav Shpilevoy via Tarantool-patches
2021-03-01 13:26         ` Sergey Bronnikov via Tarantool-patches
2021-01-21 12:49 ` [Tarantool-patches] [PATCH v8 04/14] test: fix luacheck warnings W211 " Sergey Bronnikov via Tarantool-patches
2021-01-24 17:34   ` Vladislav Shpilevoy via Tarantool-patches
2021-02-16 14:09     ` Sergey Bronnikov via Tarantool-patches
2021-02-23 21:26   ` Vladislav Shpilevoy via Tarantool-patches
2021-02-25 11:02     ` Sergey Bronnikov via Tarantool-patches
2021-02-26 23:42       ` Vladislav Shpilevoy via Tarantool-patches
2021-02-27 17:09         ` Sergey Bronnikov via Tarantool-patches
2021-02-28 15:30           ` Vladislav Shpilevoy via Tarantool-patches
2021-03-01 13:46             ` Sergey Bronnikov via Tarantool-patches
2021-03-01 21:27               ` Vladislav Shpilevoy via Tarantool-patches [this message]
2021-03-02  8:05                 ` Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 05/14] test: fix luacheck warnings W212 " Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 06/14] test: fix laucheck warnings W213 " Sergey Bronnikov via Tarantool-patches
2021-01-24 17:35   ` Vladislav Shpilevoy via Tarantool-patches
2021-01-29 16:32     ` Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 07/14] test: fix luacheck warnings W231 " Sergey Bronnikov via Tarantool-patches
2021-01-24 17:35   ` Vladislav Shpilevoy via Tarantool-patches
2021-01-29 22:39     ` Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 08/14] test: fix luacheck warnings W311 " Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 09/14] test: fix luacheck warnings W511 " Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 10/14] test: fix luacheck warnings W512 " Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 11/14] test: fix luacheck warnings W542 " Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 12/14] test: fix luacheck warnings W612, W613, W614 " Sergey Bronnikov via Tarantool-patches
2021-01-24 17:36   ` Vladislav Shpilevoy via Tarantool-patches
2021-01-29 16:23     ` Sergey Bronnikov via Tarantool-patches
2021-01-29 21:50       ` Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 13/14] test: fix luacheck warnings W621 " Sergey Bronnikov via Tarantool-patches
2021-01-24 17:37   ` Vladislav Shpilevoy via Tarantool-patches
2021-01-29 16:11     ` Sergey Bronnikov via Tarantool-patches
2021-01-21 12:50 ` [Tarantool-patches] [PATCH v8 14/14] luacheck: add issues for suppressed warnings Sergey Bronnikov via Tarantool-patches
2021-01-24 17:37   ` Vladislav Shpilevoy via Tarantool-patches
2021-01-29 16:13     ` Sergey Bronnikov via Tarantool-patches
2021-03-01 21:37 ` [Tarantool-patches] [PATCH v8 00/14] Fix luacheck warnings in test/sql and test/sql-tap Vladislav Shpilevoy via Tarantool-patches
2021-03-02  9:47 ` Kirill Yukhin via Tarantool-patches

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=238f4e50-2884-a068-74f7-05fc70fe4a89@tarantool.org \
    --to=tarantool-patches@dev.tarantool.org \
    --cc=sergeyb@tarantool.org \
    --cc=v.shpilevoy@tarantool.org \
    --subject='Re: [Tarantool-patches] [PATCH v8 04/14] test: fix luacheck warnings W211 in test/sql-tap' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox