How to know on what OS/Platform the Postgresql Server runns?












1














i am trying to write a SQL function that determines if the Postgres Server is running on windows, is that possible, or is there a way to get the platform of a running Server?










share|improve this question


















  • 3




    select version() will include that information (although a bit hard to parse)
    – a_horse_with_no_name
    Nov 19 '18 at 14:55










  • That's probably the best you will get with SQL. Use PL/Perl or PL/Python for something better.
    – Laurenz Albe
    Nov 19 '18 at 17:38










  • exactly the problem with version that it is a little bit hard to parse, but thanks
    – ZORRO_BLANCO
    Nov 20 '18 at 9:30
















1














i am trying to write a SQL function that determines if the Postgres Server is running on windows, is that possible, or is there a way to get the platform of a running Server?










share|improve this question


















  • 3




    select version() will include that information (although a bit hard to parse)
    – a_horse_with_no_name
    Nov 19 '18 at 14:55










  • That's probably the best you will get with SQL. Use PL/Perl or PL/Python for something better.
    – Laurenz Albe
    Nov 19 '18 at 17:38










  • exactly the problem with version that it is a little bit hard to parse, but thanks
    – ZORRO_BLANCO
    Nov 20 '18 at 9:30














1












1








1


0





i am trying to write a SQL function that determines if the Postgres Server is running on windows, is that possible, or is there a way to get the platform of a running Server?










share|improve this question













i am trying to write a SQL function that determines if the Postgres Server is running on windows, is that possible, or is there a way to get the platform of a running Server?







postgresql postgresql-9.3 postgresql-9.4 postgresql-9.2 postgresql-9.5






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 19 '18 at 14:50









ZORRO_BLANCO

451517




451517








  • 3




    select version() will include that information (although a bit hard to parse)
    – a_horse_with_no_name
    Nov 19 '18 at 14:55










  • That's probably the best you will get with SQL. Use PL/Perl or PL/Python for something better.
    – Laurenz Albe
    Nov 19 '18 at 17:38










  • exactly the problem with version that it is a little bit hard to parse, but thanks
    – ZORRO_BLANCO
    Nov 20 '18 at 9:30














  • 3




    select version() will include that information (although a bit hard to parse)
    – a_horse_with_no_name
    Nov 19 '18 at 14:55










  • That's probably the best you will get with SQL. Use PL/Perl or PL/Python for something better.
    – Laurenz Albe
    Nov 19 '18 at 17:38










  • exactly the problem with version that it is a little bit hard to parse, but thanks
    – ZORRO_BLANCO
    Nov 20 '18 at 9:30








3




3




select version() will include that information (although a bit hard to parse)
– a_horse_with_no_name
Nov 19 '18 at 14:55




select version() will include that information (although a bit hard to parse)
– a_horse_with_no_name
Nov 19 '18 at 14:55












That's probably the best you will get with SQL. Use PL/Perl or PL/Python for something better.
– Laurenz Albe
Nov 19 '18 at 17:38




That's probably the best you will get with SQL. Use PL/Perl or PL/Python for something better.
– Laurenz Albe
Nov 19 '18 at 17:38












exactly the problem with version that it is a little bit hard to parse, but thanks
– ZORRO_BLANCO
Nov 20 '18 at 9:30




exactly the problem with version that it is a little bit hard to parse, but thanks
– ZORRO_BLANCO
Nov 20 '18 at 9:30












2 Answers
2






active

oldest

votes


















0














You can simply use select version()

I tried it on an Linux Alpine server (through a Docker container) and got this:

test=> select version();



                                             version                                             
-------------------------------------------------------------------------------------------------
PostgreSQL 9.6.8 on x86_64-pc-linux-musl, compiled by gcc (Alpine 6.2.1) 6.2.1 20160822, 64-bit
(1 row)


You can have more informations on postgres system informations functions here https://www.postgresql.org/docs/current/functions-info.html



Hope it'll help you !






share|improve this answer





















  • I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
    – ZORRO_BLANCO
    Nov 20 '18 at 9:31



















0














This is the code I wroteand used at the end, it works great on Postgres 11 version:



CREATE OR REPLACE FUNCTION GetPLatform()
RETURNS varchar
AS
$$
declare platform varchar;
begin
SELECT CASE
WHEN OSVersion.OS LIKE '%w64%' THEN 'windows'
WHEN OSVersion.OS LIKE '%w32%' THEN 'windows'
WHEN OSVersion.OS LIKE '%mingw%' THEN 'windows'
WHEN OSVersion.OS LIKE '%visual studio%' THEN 'windows'
WHEN OSVersion.OS LIKE '%linux%' THEN 'linux'
WHEN OSVersion.OS LIKE '%mac%' THEN 'mac'
ELSE
'UNKNOWN'
END into platform
FROM (SELECT
substr(substr(version(), strpos(version(), ' on ')+3), 1,
strpos(substr(version(), strpos(version(), ' on ')+3),
', compiled by')-1) as OS)
as OSVersion;
return platform;
end;
$$
LANGUAGE PLPGSQL;

select GetPLatform()


You can adjust it as you want for other platforms...






share|improve this answer























    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53377126%2fhow-to-know-on-what-os-platform-the-postgresql-server-runns%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    You can simply use select version()

    I tried it on an Linux Alpine server (through a Docker container) and got this:

    test=> select version();



                                                 version                                             
    -------------------------------------------------------------------------------------------------
    PostgreSQL 9.6.8 on x86_64-pc-linux-musl, compiled by gcc (Alpine 6.2.1) 6.2.1 20160822, 64-bit
    (1 row)


    You can have more informations on postgres system informations functions here https://www.postgresql.org/docs/current/functions-info.html



    Hope it'll help you !






    share|improve this answer





















    • I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
      – ZORRO_BLANCO
      Nov 20 '18 at 9:31
















    0














    You can simply use select version()

    I tried it on an Linux Alpine server (through a Docker container) and got this:

    test=> select version();



                                                 version                                             
    -------------------------------------------------------------------------------------------------
    PostgreSQL 9.6.8 on x86_64-pc-linux-musl, compiled by gcc (Alpine 6.2.1) 6.2.1 20160822, 64-bit
    (1 row)


    You can have more informations on postgres system informations functions here https://www.postgresql.org/docs/current/functions-info.html



    Hope it'll help you !






    share|improve this answer





















    • I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
      – ZORRO_BLANCO
      Nov 20 '18 at 9:31














    0












    0








    0






    You can simply use select version()

    I tried it on an Linux Alpine server (through a Docker container) and got this:

    test=> select version();



                                                 version                                             
    -------------------------------------------------------------------------------------------------
    PostgreSQL 9.6.8 on x86_64-pc-linux-musl, compiled by gcc (Alpine 6.2.1) 6.2.1 20160822, 64-bit
    (1 row)


    You can have more informations on postgres system informations functions here https://www.postgresql.org/docs/current/functions-info.html



    Hope it'll help you !






    share|improve this answer












    You can simply use select version()

    I tried it on an Linux Alpine server (through a Docker container) and got this:

    test=> select version();



                                                 version                                             
    -------------------------------------------------------------------------------------------------
    PostgreSQL 9.6.8 on x86_64-pc-linux-musl, compiled by gcc (Alpine 6.2.1) 6.2.1 20160822, 64-bit
    (1 row)


    You can have more informations on postgres system informations functions here https://www.postgresql.org/docs/current/functions-info.html



    Hope it'll help you !







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Nov 19 '18 at 18:27









    SofienM

    916




    916












    • I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
      – ZORRO_BLANCO
      Nov 20 '18 at 9:31


















    • I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
      – ZORRO_BLANCO
      Nov 20 '18 at 9:31
















    I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
    – ZORRO_BLANCO
    Nov 20 '18 at 9:31




    I know the version() function and this is what I thought too, i wanted something more specific without parsing, but thanks for the answer
    – ZORRO_BLANCO
    Nov 20 '18 at 9:31













    0














    This is the code I wroteand used at the end, it works great on Postgres 11 version:



    CREATE OR REPLACE FUNCTION GetPLatform()
    RETURNS varchar
    AS
    $$
    declare platform varchar;
    begin
    SELECT CASE
    WHEN OSVersion.OS LIKE '%w64%' THEN 'windows'
    WHEN OSVersion.OS LIKE '%w32%' THEN 'windows'
    WHEN OSVersion.OS LIKE '%mingw%' THEN 'windows'
    WHEN OSVersion.OS LIKE '%visual studio%' THEN 'windows'
    WHEN OSVersion.OS LIKE '%linux%' THEN 'linux'
    WHEN OSVersion.OS LIKE '%mac%' THEN 'mac'
    ELSE
    'UNKNOWN'
    END into platform
    FROM (SELECT
    substr(substr(version(), strpos(version(), ' on ')+3), 1,
    strpos(substr(version(), strpos(version(), ' on ')+3),
    ', compiled by')-1) as OS)
    as OSVersion;
    return platform;
    end;
    $$
    LANGUAGE PLPGSQL;

    select GetPLatform()


    You can adjust it as you want for other platforms...






    share|improve this answer




























      0














      This is the code I wroteand used at the end, it works great on Postgres 11 version:



      CREATE OR REPLACE FUNCTION GetPLatform()
      RETURNS varchar
      AS
      $$
      declare platform varchar;
      begin
      SELECT CASE
      WHEN OSVersion.OS LIKE '%w64%' THEN 'windows'
      WHEN OSVersion.OS LIKE '%w32%' THEN 'windows'
      WHEN OSVersion.OS LIKE '%mingw%' THEN 'windows'
      WHEN OSVersion.OS LIKE '%visual studio%' THEN 'windows'
      WHEN OSVersion.OS LIKE '%linux%' THEN 'linux'
      WHEN OSVersion.OS LIKE '%mac%' THEN 'mac'
      ELSE
      'UNKNOWN'
      END into platform
      FROM (SELECT
      substr(substr(version(), strpos(version(), ' on ')+3), 1,
      strpos(substr(version(), strpos(version(), ' on ')+3),
      ', compiled by')-1) as OS)
      as OSVersion;
      return platform;
      end;
      $$
      LANGUAGE PLPGSQL;

      select GetPLatform()


      You can adjust it as you want for other platforms...






      share|improve this answer


























        0












        0








        0






        This is the code I wroteand used at the end, it works great on Postgres 11 version:



        CREATE OR REPLACE FUNCTION GetPLatform()
        RETURNS varchar
        AS
        $$
        declare platform varchar;
        begin
        SELECT CASE
        WHEN OSVersion.OS LIKE '%w64%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%w32%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%mingw%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%visual studio%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%linux%' THEN 'linux'
        WHEN OSVersion.OS LIKE '%mac%' THEN 'mac'
        ELSE
        'UNKNOWN'
        END into platform
        FROM (SELECT
        substr(substr(version(), strpos(version(), ' on ')+3), 1,
        strpos(substr(version(), strpos(version(), ' on ')+3),
        ', compiled by')-1) as OS)
        as OSVersion;
        return platform;
        end;
        $$
        LANGUAGE PLPGSQL;

        select GetPLatform()


        You can adjust it as you want for other platforms...






        share|improve this answer














        This is the code I wroteand used at the end, it works great on Postgres 11 version:



        CREATE OR REPLACE FUNCTION GetPLatform()
        RETURNS varchar
        AS
        $$
        declare platform varchar;
        begin
        SELECT CASE
        WHEN OSVersion.OS LIKE '%w64%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%w32%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%mingw%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%visual studio%' THEN 'windows'
        WHEN OSVersion.OS LIKE '%linux%' THEN 'linux'
        WHEN OSVersion.OS LIKE '%mac%' THEN 'mac'
        ELSE
        'UNKNOWN'
        END into platform
        FROM (SELECT
        substr(substr(version(), strpos(version(), ' on ')+3), 1,
        strpos(substr(version(), strpos(version(), ' on ')+3),
        ', compiled by')-1) as OS)
        as OSVersion;
        return platform;
        end;
        $$
        LANGUAGE PLPGSQL;

        select GetPLatform()


        You can adjust it as you want for other platforms...







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Nov 20 '18 at 10:36

























        answered Nov 20 '18 at 10:09









        ZORRO_BLANCO

        451517




        451517






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53377126%2fhow-to-know-on-what-os-platform-the-postgresql-server-runns%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            android studio warns about leanback feature tag usage required on manifest while using Unity exported app?

            SQL update select statement

            'app-layout' is not a known element: how to share Component with different Modules