On Wed, Oct 12, 2016 at 4:58 AM, Rowan Collins <rowan.coll...@gmail.com>

> On 11/10/2016 17:39, Lester Caine wrote:
>> The importance of 'null' in relation to SQL data sets is something that
>> PHP seems to push under the carpet a bit. It is essential to the way SQL
>> works and so needs to mirror properly which trying to emulate something
>> without having the correct metadata defining each field is only ever
>> going to be a guess?
> It seems pretty trivial to me: SQL distinguishes between the string '' and
> null, and so does PHP. If you pass a PHP null to a query, PHP should do as
> you say and send an SQL null, and the DB can give an appropriate error if
> null is not allowed in that context.

Yes, this was straightforward to implement and meant I could revert the
changes I made to existing tests.

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