Re: Can Postgres beat Oracle for regexp_count?

From: Shaozhong SHI <shishaozhong(at)gmail(dot)com>
To: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Can Postgres beat Oracle for regexp_count?
Date: 2022-02-03 15:32:15
Message-ID: CA+i5Jwb0TKOaCO9iU0jtytU-1fN-kE=vOJDWqJWMfAo6VvTdCQ@mail.gmail.com
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Hi, David,

Many thanks.

I am investigating into transformation of data quality validation through
automation with application of Postgres/PostGIS.

Regards,

David

On Thu, 3 Feb 2022 at 13:00, David G. Johnston <david(dot)g(dot)johnston(at)gmail(dot)com>
wrote:

>
>
> On Thursday, February 3, 2022, Shaozhong SHI <shishaozhong(at)gmail(dot)com>
> wrote:
>
>>
>> Is it correct to say that this ?: construction of a regex can be applied
>> for checking whether cell values meet specifications?
>>
>>>
>>>
> It does exactly what our examples shows it does. I don’t understand what
> you mean above but if that helps you remember its purpose, great.
>
> David J.
>
>

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