[Tarantool-patches] [PATCH v4 1/3] sql: fix CAST() from STRING to INTEGER
Imeev Mergen
imeevma at tarantool.org
Fri Apr 10 20:06:54 MSK 2020
On 4/10/20 4:05 PM, Nikita Pettik wrote:
> 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?
>
I'm sorry, not sure that I have seen such table for CAST(). Should
I ask Peter?
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