On 07/04/2017 10:23 PM, Mayank Agrawal wrote:
> Hello,
>
> I am upgrading PostgreSQL 8.4 to 9.5 on Windows. There is some issue
> related to locale. Details are as follows:
>
> The steps that I am following are:
>
> 1. Install PostgreSQL 9.5 (8.4 is already installed).
>
> 2. Migrate data from 8.4's data dir to 9.5's data dir using pg_upgrade
> utility.
>
> 3. After successful upgrade, uninstall PostgreSQL 8.4
>
> Here the issue is that PostgreSQL 8.4 could be installed with any locale
> (English or French etc.) and to have successful data directory upgrade,
> PostgreSQL 9.5 must be installed with the same locale as that of 8.4.
>
> Supplying the output of query 'Show lc_collate' (executed on PostgreSQL
> 8.4) to PostgreSQL 9.5 installation leads to failed installation. It
> generates the error 'specified locale is not supported'.
Has the Windows version been upgraded between the install of 8.4 and the
upgrade to 9.5?
>
> Here is the example:
>
> Output (PostgreSQL 8.4) of query 'SHOW LC_COLLATE': English_United
> States.1252
>
> A. --locale "English_United States.1252"
>
> While installing PostgreSQL 9.5, If we pass locale option as above,
> installer aborts with an error 'specified locale is not supported'.
>
> B. --locale "English, United States"
>
> If we pass locale option as above, installation is successful and
> cluster locale is set to 'English, United States'.
>
> *Given that one has access to PostgreSQL 8.4, how would one know what
> value to pass to the parameter --locale while installing PostgreSQL 9.5?*
>
> Thanks and Regards,
>
> Mayank Agrawal
>
--
Adrian Klaver
adrian.klaver@aklaver.com