Re: pg_query_params() problem with date_trunc() (possibly other functions as well)

From: patrick keshishian <pkeshish(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: pg_query_params() problem with date_trunc() (possibly other functions as well)
Date: 2014-05-17 04:50:02
Message-ID: CAN0yQBpF79g5xQsJgTGrRaNjhD4=v8m9ODFggS5Mv2OU3LVSYw@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On 5/16/14, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> patrick keshishian <pkeshish(at)gmail(dot)com> writes:
>> I started to look into using pg_query_params() with some
>> php scripts, but ran into this issue where I get:
>
>> PHP message: PHP Warning: pg_query_params(): Query failed: ERROR:
>> invalid input syntax for type timestamp: "$1"
>> LINE 1: ... date_trunc('day', now()), date_trunc('day', TIMESTAMP '$1')
>
> You probably want just this:
>
> ... date_trunc('day', now()), date_trunc('day', $1::timestamp)

This worked.

Thank you for your quick response!
--patrick

>
> The syntax TIMESTAMP '...' is only for plain literal constants.
>
> regards, tom lane
>

In response to

Browse pgsql-general by date

  From Date Subject
Next Message Joe Van Dyk 2014-05-17 08:39:27 Adding a not null constraint faster
Previous Message Tom Lane 2014-05-17 04:42:02 Re: pg_query_params() problem with date_trunc() (possibly other functions as well)