[Tarantool-patches] [PATCH v4 1/3] sql: fix CAST() from STRING to INTEGER
Nikita Pettik
korablev at tarantool.org
Fri Apr 10 16:05:18 MSK 2020
On 10 Apr 13:43, Mergen Imeev wrote:
> Sorry, forgot to answer one question.
>
> On Fri, Apr 10, 2020 at 01:39:45PM +0300, Mergen Imeev wrote:
> > Hi! Thank you for review. My answers and new patch below.
> >
> > On Fri, Mar 27, 2020 at 04:46:04PM +0000, Nikita Pettik wrote:
> > > On 27 Mar 14:33, imeevma at tarantool.org wrote:
> > >
> > > Could you please find Peter's table containing current/expected cast
> > > behaviours and verify that this patch doesn't contradict it?
> > >
> Here:
> https://github.com/tarantool/doc/blob/pgulutzan-2.3/doc/reference/reference_sql/sql.rst
>
> ~ To BOOLEAN | To INTEGER | To NUMBER | To STRING | To VARBINARY
> --------------- ---------- ---------- --------- --------- ------------
> From BOOLEAN | AAA | A-- | --- | A-- | ---
> From INTEGER | A-- | AAA | AAA | AAA | ---
> From NUMBER | A-- | SSA | AAA | AAA | ---
> From STRING | S-- | SSS | SSS | AAA | A--
> From VARBINARY | --- | --- | --- | A-- | AAA
>
> Should be fine since we have S for CAST() and implicit
> cast from STRING to INTEGER.
This table describes current behaviour. Could you also find the table
which shows expected one?
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