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JGMDataAnalysis
Creator III
Creator III

Problem with Load Operation | Qlik GeoAnalytics Connector

Hello everyone!

Two days ago, a script that worked without any problem began to fail.

This script uses the Qlik GeoAnalytics Connector with Load Operation to modify the format of a geometry field (WKT to Qlik).

Can anyone help me to solve this problem? May be ?

The following can be seen in the log: 

20201203T022149.419-0300      Error: Connector reply error: QVX_SYNTAX_ERROR: Failed to process query: Failed to create dataset GeometriaCables: Data source type "INLINE" not available.​​

 Script: 

CALL _AddAppTag('Cables');

IF _ETL = 'metrogestion' THEN

    // Máxima cantidad de registros admitidos por el conector 'GeoAnalytics' para la operación Load.
    LET vMaxAllowedRows_QGA = 20000;
    
    CALL _LoadMapping('Cables');
    
    CALL _LibConnectTo('MetrogestionDB');
    
    Cables:
	NOCONCATENATE
    LOAD *,
        If(proyectado_cable = 1, Dual('Si', 1), Dual('No', 0)) AS EsCableProyectado,
        If(proyectado_cable = 1, RGB(112,48,160), ApplyMap('ColoresCategoriaCableMap', CategoriaCable, RGB(191,191,191))) AS ColorCable,
        If(proyectado_cable = 1, 'Proyectado | ') & CodigoCable & ' | ' & TipoCable & ' | ' & CategoriaCable & ' | ' & UsoCable AS EtiquetaCable,
        Ceil(RowNo() / $(vMaxAllowedRows_QGA)) AS NumeroCargaTemp
    ;
    SQL SELECT
        c.cab_nro                                 AS NumeroCable,
        c.cab_cod                                 AS CodigoCable,
        c.cab_tipo                                AS TipoCable,
        TRIM(tc.tcab_descrip)                     AS DescripcionTipoCable,
        cc.ccab_descrip                           AS CategoriaCable,
        IFNULL(p.nombre_proveedor, 'No indicado') AS ProveedorIECable,
        c.cab_uso                                 AS UsoCable,
        IFNULL(tc.pelos, c.cant_pelos)            AS CantidadPelosCable,
        IFNULL(tc.buffers, 0)                     AS CantidadBuffersCable,
        c.dsec                                    AS SegmentoDesdeCable,
        c.hsec                                    AS SegmentoHastaCable,
        c.mts                                     AS LongitudCable_mts,
        c.lote                                    AS LoteCable,
        TRIM(c.cab_descripcion)                   AS DescripcionCable,
        TRIM(c.notas)                             AS NotasCable,
        
        c.proyectado                              AS proyectado_cable,
        ST_AsText(c.cab_geom)                     AS geom_cable
    FROM
        fontime.cables c
        INNER JOIN fontime.c_cables cc      ON cc.ccab_codigo       = c.cab_categ
        INNER JOIN fontime.t_cables tc      ON tc.tcab_codigo       = c.cab_tipo
        LEFT JOIN fontime.proveedor_medio p ON p.id_proveedor_medio = c.id_proveedor_medio
    WHERE
        c.cab_uso <> 'Bajada' AND c.cab_geom IS NOT NULL
    ;
    
    // Obtener campo de geometría en formato Qlik a través de la operación Load del conector 'GeoAnalytics'.
    // Como el conector impone un límite de registros para esta operación, se efectúa una carga segmentada.
    
    LET vNoOfLoads = Ceil(NoOfRows('Cables') / $(vMaxAllowedRows_QGA));
    SET vGeoTableName = GeometriaCables;
    LET chunkSize = 1000;
        
    $(vGeoTableName)Temp:
    NOCONCATENATE
    LOAD
        Null() AS NumeroCable,
        Null() AS GeometriaCable
    AUTOGENERATE 0
    ;

    // CALL _LibConnectTo('GeoAnalytics');
    CALL _LibConnectTo('QGA');

    FOR l = 1 TO $(vNoOfLoads)
        
        $(vGeoTableName):
        NOCONCATENATE
        LOAD
            NumeroCable,
            geom_cable
        RESIDENT Cables
        WHERE
            NumeroCargaTemp = $(l)
        ;
    
        IF FieldNumber('NumeroCable', '$(vGeoTableName)') = 0 THEN
            CALL InvalidInlineData('The field NumeroCable in $(vGeoTableName) is not available');
        END IF

        IF FieldNumber('geom_cable', '$(vGeoTableName)') = 0 THEN
            CALL InvalidInlineData('The field geom_cable in $(vGeoTableName) is not available');
        END IF

        LET $(vGeoTableName)InlineTable = 'NumeroCable' & Chr(9) & 'geom_cable';
        LET numRows = NoOfRows('$(vGeoTableName)');
        LET chunks = numRows / chunkSize;

        FOR n = 0 TO chunks
            LET chunkText = '';
            LET chunk = n * chunkSize;
            
            FOR i = 0 TO chunkSize - 1
                LET row   = '';
                LET rowNr = chunk + i;
                EXIT FOR WHEN rowNr >= numRows;
                
                FOR EACH f IN 'NumeroCable', 'geom_cable'
                    row = row & Chr(9) & MapSubString('CharToUtfMap', Peek('$(f)', $(rowNr), '$(vGeoTableName)'));
                NEXT
                chunkText = chunkText & Chr(10) & Mid('$(row)', 2);
            NEXT

            $(vGeoTableName)InlineTable = $(vGeoTableName)InlineTable & chunkText;
        NEXT
    
        CONCATENATE($(vGeoTableName)Temp)
        SELECT NumeroCable, geom_cable AS GeometriaCable FROM Load(dataset = '$(vGeoTableName)')
        DATASOURCE $(vGeoTableName) INLINE tableName='$(vGeoTableName)', tableFields='NumeroCable,geom_cable', geometryType='WKT', loadDistinct='NO', suffix='', crs='EPSG:5347' {$($(vGeoTableName)InlineTable)}
        ;

        DROP TABLE $(vGeoTableName);

    NEXT


    // Añadir campo de geometría en formato Qlik.
    
    LEFT JOIN (Cables)
    LOAD *
    RESIDENT $(vGeoTableName)Temp;

    
    DROP TABLE $(vGeoTableName)Temp;
    
    DROP FIELDS
        proyectado_cable, geom_cable, NumeroCargaTemp
    FROM Cables;


    LET vMaxAllowedRows_QGA         =;
    LET vNoOfLoads                  =;
    LET $(vGeoTableName)InlineTable =;
    LET vGeoTableName               =;
    LET chunks 	  				    =;
    LET chunk 	  				    =;
    LET chunkSize 				    =;
    LET chunkText 				    =;
    LET numRows   				    =;
    LET row 	  				    =;
    LET rowNr 	  				    =;
    LET l                           =;
    LET n 		  				    =;
    LET i 		  				    =;
    LET f 		  				    =;


    STORE Cables INTO '$(_AppQVDsFolder)/fontime/Cables.qvd';


ELSE


    Cables:
    NOCONCATENATE
    LOAD
        $(_AppTableFields)
    FROM '$(_AppQVDsFolder)/fontime/Cables.qvd' (qvd)
    $(_AppTableFilter);
    

    SET _AppTableFields = *;
    LET _AppTableFilter =;


END IF


CALL _Debug('fontime/Cables.qvs');​​

 

 

 

 

 

 

 

3 Replies
Patric_Nordstrom
Employee
Employee

Ok my first guess is that the indata has changed. I would make a mini example loading the WKT from the DB and see what returns.

Thanks,
Patric

Freebrush_Hollywood
Contributor II
Contributor II

Any findings on this topic?

I just ran into the same behaviour with an unchanged script (and unchanged input data, as well) suddenly failing with the error message mentioned in the first post.

Is it possible that this is a server-side issue with GeoAnalytics?

Freebrush_Hollywood
Contributor II
Contributor II

Just figured out the cause: in our case it was due to the fact that our Sense Enterprise site license had changed. After having changed the file IdevioGeoAnalyticsConnector.exe.config accordingly, the connector is working as it should again.