[tarantool-patches] Re: [PATCH v1 1/1] driver: fix numeric string binding

[Alexander Turenko <alexander.turenko@tarantool.org>]

Pushed to master, thanks!

WBR, Alexander Turenko.

On Mon, Jul 29, 2019 at 02:16:31PM +0300, Kirill Shcherbatov wrote:
> Driver code used to call lua_isnumber() to determine whether
> given binding argument is number. That is a mess, because
> some strings are also recognised by lua_isnumber() but connector
> mustn't perform any type casts.
> Changed lua_isnumber() test to lua_type(L, idx) == LUA_TNUMBER
> that is more appropriate.
> 
> Closes #21
> ---
> https://github.com/tarantool/pg/compare/kshch/gh-21-numeric-string-binding?expand=1
> https://github.com/tarantool/pg/issues/21
> 
>  pg/driver.c      |  2 +-
>  test/pg.test.lua | 16 +++++++++++++++-
>  2 files changed, 16 insertions(+), 2 deletions(-)
> 
> diff --git a/pg/driver.c b/pg/driver.c
> index 2fe6836..e79d7e7 100644
> --- a/pg/driver.c
> +++ b/pg/driver.c
> @@ -285,7 +285,7 @@ lua_parse_param(struct lua_State *L,
>  		return;
>  	}
>  
> -	if (lua_isnumber(L, idx)) {
> +	if (lua_type(L, idx) == LUA_TNUMBER) {
>  		size_t len;
>  		*value = lua_tolstring(L, idx, &len);
>  		*length = len;
> diff --git a/test/pg.test.lua b/test/pg.test.lua
> index 6358ab9..144ceea 100755
> --- a/test/pg.test.lua
> +++ b/test/pg.test.lua
> @@ -20,7 +20,7 @@ local conn, msg = pg.connect({ host = host, port = port, user = user, pass = pas
>  if conn == nil then error(msg) end
>  
>  function test_old_api(t, c)
> -    t:plan(14)
> +    t:plan(15)
>      t:ok(c ~= nil, "connection")
>      -- Add an extension to 'tap' module
>      getmetatable(t).__index.q = function(test, stmt, result, ...)
> @@ -64,6 +64,20 @@ function test_old_api(t, c)
>          c:execute("DROP TABLE _tx_test")
>      end)
>  
> +    t:test("numeric string binding", function(t)
> +        t:plan(1)
> +        if not c:execute([[CREATE TABLE TEST1 ( TEST1_ID SERIAL PRIMARY KEY,
> +                           TEST1_REQUESTID VARCHAR(32)
> +                           NOT NULL DEFAULT '' );]]) then
> +            return
> +        end
> +        c:execute('INSERT INTO TEST1 (TEST1_REQUESTID) VALUES ($1)', '12E30')
> +        t:q('SELECT TEST1_REQUESTID FROM TEST1;',
> +            {{ test1_requestid = '12E30'}})
> +
> +        c:execute("DROP TABLE TEST1")
> +    end)
> +
>      local status, reason = pcall(c.execute, c, 'DROP TABLE unknown_table')
>      t:like(reason, 'unknown_table', 'error')
>  end
> -- 
> 2.22.0
>