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  4. same problem but QPSQL DRIVER NOT LOADED
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same problem but QPSQL DRIVER NOT LOADED

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  • SGaistS SGaist

    Do you have PostgreSQL installed in some fashion ?
    If so, how and where did you install it ?

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    12bibi12
    wrote on last edited by
    #17

    @SGaist i have something named postgre https://postgresapp.com. its installed in my applications. /Applications/Postgres.app/Contents

    SGaistS 1 Reply Last reply
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    • 1 12bibi12

      @SGaist i have something named postgre https://postgresapp.com. its installed in my applications. /Applications/Postgres.app/Contents

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      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #18

      From the debug log, I would guess that you installed the 15 version of the application.

      You have two options here:

      • Install version 14
      • Use install_name_tool to update the /Applications/Postgres.app/Contents/Versions/14/lib/libpq.5.dylib path to use the library from your installed Postgres.app

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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      • SGaistS SGaist

        From the debug log, I would guess that you installed the 15 version of the application.

        You have two options here:

        • Install version 14
        • Use install_name_tool to update the /Applications/Postgres.app/Contents/Versions/14/lib/libpq.5.dylib path to use the library from your installed Postgres.app
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        12bibi12
        wrote on last edited by
        #19

        @SGaist i dont know exactly how to use install_name_tool.

        do I write in my command install_name_tool with the path? I have never used it

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          12bibi12
          wrote on last edited by
          #20

          @SGaist I tried instead installing version 14 but I got same error

          SGaistS 1 Reply Last reply
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          • 1 12bibi12

            @SGaist I tried instead installing version 14 but I got same error

            SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #21

            Did you check that ˋ/Applications/Postgres.app/Contents/Versions/14/lib/libpq.5.dylibˋ exists ?

            As for ˋinstall_name_tool`, please read its help. It's really not complicated to replace a path with another one.

            Interested in AI ? www.idiap.ch
            Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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            • SGaistS SGaist

              Did you check that ˋ/Applications/Postgres.app/Contents/Versions/14/lib/libpq.5.dylibˋ exists ?

              As for ˋinstall_name_tool`, please read its help. It's really not complicated to replace a path with another one.

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              12bibi12
              wrote on last edited by
              #22

              @SGaist I wrote this install_name_tool -change /Applications/Postgres.app/Contents/Versions/15/lib/libpq.5.dylib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib
              and got this:
              /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/install_name_tool [-change old new] ... [-rpath old new] ... [-add_rpath new] ... [-delete_rpath old] ... [-id name] input

              SGaistS 1 Reply Last reply
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              • 1 12bibi12

                @SGaist I wrote this install_name_tool -change /Applications/Postgres.app/Contents/Versions/15/lib/libpq.5.dylib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib
                and got this:
                /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/install_name_tool [-change old new] ... [-rpath old new] ... [-add_rpath new] ... [-delete_rpath old] ... [-id name] input

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                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #23

                -change takes three arguments: old path, new path, file you want to change.

                Interested in AI ? www.idiap.ch
                Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                • SGaistS SGaist

                  -change takes three arguments: old path, new path, file you want to change.

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                  12bibi12
                  wrote on last edited by
                  #24

                  @SGaist I get this: error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/install_name_tool: can't open file: libpq.5.dylib (No such file or directory)

                  i have checked in /Applications/Postgres.app/Contents/Versions/15/ and I have libpq5.dylib

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                  • SGaistS SGaist

                    -change takes three arguments: old path, new path, file you want to change.

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                    12bibi12
                    wrote on last edited by
                    #25

                    @SGaist i made some changes and installed postgre 14 and got this instead. qt.core.plugin.factoryloader: checking directory path "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers" ...
                    qt.core.plugin.factoryloader: looking at "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlite.dylib"
                    qt.core.plugin.loader: Found metadata in lib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlite.dylib, metadata=
                    {
                    "IID": "org.qt-project.Qt.QSqlDriverFactoryInterface",
                    "MetaData": {
                    "Keys": [
                    "QSQLITE"
                    ]
                    },
                    "archlevel": 0,
                    "className": "QSQLiteDriverPlugin",
                    "debug": false,
                    "version": 394240
                    }

                    qt.core.plugin.factoryloader: Got keys from plugin meta data QList("QSQLITE")
                    qt.core.plugin.factoryloader: looking at "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlodbc.dylib"
                    qt.core.plugin.loader: Found metadata in lib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlodbc.dylib, metadata=
                    {
                    "IID": "org.qt-project.Qt.QSqlDriverFactoryInterface",
                    "MetaData": {
                    "Keys": [
                    "QODBC"
                    ]
                    },
                    "archlevel": 0,
                    "className": "QODBCDriverPlugin",
                    "debug": false,
                    "version": 394240
                    }

                    qt.core.plugin.factoryloader: Got keys from plugin meta data QList("QODBC")
                    qt.core.plugin.factoryloader: looking at "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib"
                    qt.core.plugin.loader: Found metadata in lib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib, metadata=
                    {
                    "IID": "org.qt-project.Qt.QSqlDriverFactoryInterface",
                    "MetaData": {
                    "Keys": [
                    "QPSQL"
                    ]
                    },
                    "archlevel": 0,
                    "className": "QPSQLDriverPlugin",
                    "debug": false,
                    "version": 394240
                    }

                    qt.core.plugin.factoryloader: Got keys from plugin meta data QList("QPSQL")
                    qt.core.plugin.factoryloader: checking directory path "/Users/hayssamalsaffar/build-testing-Qt_6_4_3_for_macOS-Debug/testing.app/Contents/MacOS/sqldrivers" ...
                    qt.core.library: "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib" loaded library
                    "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib" unloaded library (faked)

                    i dont if this is a step forward or step back

                    SGaistS 1 Reply Last reply
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                    • 1 12bibi12

                      @SGaist i made some changes and installed postgre 14 and got this instead. qt.core.plugin.factoryloader: checking directory path "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers" ...
                      qt.core.plugin.factoryloader: looking at "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlite.dylib"
                      qt.core.plugin.loader: Found metadata in lib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlite.dylib, metadata=
                      {
                      "IID": "org.qt-project.Qt.QSqlDriverFactoryInterface",
                      "MetaData": {
                      "Keys": [
                      "QSQLITE"
                      ]
                      },
                      "archlevel": 0,
                      "className": "QSQLiteDriverPlugin",
                      "debug": false,
                      "version": 394240
                      }

                      qt.core.plugin.factoryloader: Got keys from plugin meta data QList("QSQLITE")
                      qt.core.plugin.factoryloader: looking at "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlodbc.dylib"
                      qt.core.plugin.loader: Found metadata in lib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlodbc.dylib, metadata=
                      {
                      "IID": "org.qt-project.Qt.QSqlDriverFactoryInterface",
                      "MetaData": {
                      "Keys": [
                      "QODBC"
                      ]
                      },
                      "archlevel": 0,
                      "className": "QODBCDriverPlugin",
                      "debug": false,
                      "version": 394240
                      }

                      qt.core.plugin.factoryloader: Got keys from plugin meta data QList("QODBC")
                      qt.core.plugin.factoryloader: looking at "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib"
                      qt.core.plugin.loader: Found metadata in lib /Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib, metadata=
                      {
                      "IID": "org.qt-project.Qt.QSqlDriverFactoryInterface",
                      "MetaData": {
                      "Keys": [
                      "QPSQL"
                      ]
                      },
                      "archlevel": 0,
                      "className": "QPSQLDriverPlugin",
                      "debug": false,
                      "version": 394240
                      }

                      qt.core.plugin.factoryloader: Got keys from plugin meta data QList("QPSQL")
                      qt.core.plugin.factoryloader: checking directory path "/Users/hayssamalsaffar/build-testing-Qt_6_4_3_for_macOS-Debug/testing.app/Contents/MacOS/sqldrivers" ...
                      qt.core.library: "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib" loaded library
                      "/Users/hayssamalsaffar/Qt/6.4.3/macos/plugins/sqldrivers/libqsqlpsql.dylib" unloaded library (faked)

                      i dont if this is a step forward or step back

                      SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #26

                      Looks like the plugin is loaded so you are good to go.

                      Interested in AI ? www.idiap.ch
                      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

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                      • SGaistS SGaist

                        Looks like the plugin is loaded so you are good to go.

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                        12bibi12
                        wrote on last edited by
                        #27

                        @SGaist Thank you

                        1 Reply Last reply
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