public inbox for [email protected]  

help / color / mirror / Atom feed

From: Adrian Klaver <[email protected]>
To: Andy Hartman <[email protected]>
To: Erik Wienhold <[email protected]>
Cc: Ron Johnson <[email protected]>
Cc: pgsql-generallists.postgresql.org <[email protected]>
Subject: Re: Display Bytea field
Date: Sat, 11 Jan 2025 08:50:06 -0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAEZv3cqQ-LRPLM8iMsKh_Wc023pdHiW34AeuuY9jH-OF8FUnqg@mail.gmail.com>
References: <CAEZv3co=t+YzkTmRMPR8Ev1izcb8VxYg-7jB2RCHSQGATsdHSg@mail.gmail.com>
	<CAEZv3copeUd7mNf98qxBtkqqW=g3MtCJe62jdMEEzFC4M=-+4A@mail.gmail.com>
	<CANzqJaDRQU2KsJt76TgPpES8qVg3i_sv5cZSmo=qoSN4VUzwNw@mail.gmail.com>
	<CAEZv3cqebrs+GT1YmWdk4sko7hgtstVKkcP+2OS07UtJ48x=dA@mail.gmail.com>
	<[email protected]>
	<CAEZv3cqQ-LRPLM8iMsKh_Wc023pdHiW34AeuuY9jH-OF8FUnqg@mail.gmail.com>

On 1/11/25 03:05, Andy Hartman wrote:
> I used PS to pull the data from mssql  to Postgres dumping data to csv. 
> I then used csv to load Postgres and the table that has Bytea

What data type was used to store data in MySQL?

Show command used to pull data from MySQL.

> 
> # Convert the image data to a base64 string  -- powershell
>      $base64Image = [Convert]::ToBase64String($row.ImageSource)
> 
> AFter data was loaded the developer said in his app frontend that the 
> Image wouldn't open thru his code. -- I'm trying to get that code to 
> help debug
> 
> He said the size of the array is 1368. from bytea The size coming from 

How does an array enter into this?


> the SQL-Server db is 46935 and the image correctly appears...
> 
> Could that be caused by my PS dump to csv process or maybe still a 
> code(frontend) issue..
> 
> Still trying to figure out using a single record if data loaded to the 
> bytea field matches the mssql record.
> 
> I tried to use the tool SimplySql to connect mssql to postgresql to 
> transfer data but it failed  ...
> 
> any help would be appreciated..
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> On Fri, Jan 10, 2025 at 12:35 PM Erik Wienhold <[email protected] 
> <mailto:[email protected]>> wrote:
> 
>     On 2025-01-09 21:31 +0100, Andy Hartman wrote:
>      > could it be done using Powershell?
> 
>     I use this: https://blog.cleverelephant.ca/2021/04/psql-binary.html
>     <https://blog.cleverelephant.ca/2021/04/psql-binary.html;
>     But I don't know if that translates to PowerShell.
> 
>     -- 
>     Erik Wienhold
> 

-- 
Adrian Klaver
[email protected]

view thread (12+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected], [email protected]
  Subject: Re: Display Bytea field
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox