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Changes for page 13 Structure Mapping

Last modified by Artur on 2025/09/10 11:19
From version 4.13
edited by Helena
on 2025/06/16 15:02
Change comment: There is no comment for this version
To version 4.15
edited by Helena
on 2025/06/16 15:06
Change comment: There is no comment for this version

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... ... @@ -478,39 +478,36 @@
478 478  
479 479  )))
480 480  
481 -The bold Dimensions map from source to target verbatim. The mapping simply specifies:
481 +The bold [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] (% style="color:#e74c3c" %)map(%%) from source to target verbatim. The mapping simply specifies:
482 482  
483 -FREQ => FREQ
483 +> FREQ => FREQ
484 +> REF_AREA=> REF_AREA
485 +> COUNTERPART_AREA=> COUNTERPART _AREA
484 484  
485 -REF_AREA=> REF_AREA
487 +No [[Representation>>doc:sdmx:Glossary.Representation.WebHome]] Mapping is required. The source value simply copies across unmodified.
486 486  
487 -COUNTERPART_AREA=> COUNTERPART _AREA
489 +The remaining [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] all (% style="color:#e74c3c" %)map(%%) to the Indicator [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]]. This is an example of many [[Dimensions>>doc:sdmx:Glossary.Dimension.WebHome]] mapping to one [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]]. In this case a [[Representation>>doc:sdmx:Glossary.Representation.WebHome]] Mapping is required, and the mapping first describes the input 'partial key' and how this (% style="color:#e74c3c" %)maps(%%) to the target indicator:
488 488  
489 -No Representation Mapping is required. The source value simply copies across unmodified.
491 +> N:S1:S1:B:B5G => IND_ABC
490 490  
491 -The remaining Dimensions all map to the Indicator Dimension. This is an example of many Dimensions mapping to one Dimension. In this case a Representation Mapping is required, and the mapping first describes the input 'partial key' and how this maps to the target indicator:
493 +Where the key sequence is based on the order specified in the (% style="color:#e74c3c" %)mapping(%%) (i.e [[ADJUSTMENT>>doc:sdmx:Glossary.Adjustment.WebHome]], REF_SECTOR, etc will result in the first value N being taken from [[ADJUSTMENT>>doc:sdmx:Glossary.Adjustment.WebHome]] as this was the first item in the source [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] list.
492 492  
493 -N:S1:S1:B:B5G => IND_ABC
495 +**Note**: The key order is NOT based on the [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] order of the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]], as the (% style="color:#e74c3c" %)mapping(%%) needs to be resilient to the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]] changing.
494 494  
495 -Where the key sequence is based on the order specified in the mapping (i.e ADJUSTMENT, REF_SECTOR, etc will result in the first value N being taken from ADJUSTMENT as this was the first item in the source Dimension list.
497 +=== 13.10.2 Mapping other data types to Code Id ===
496 496  
497 -**Note**: The key order is NOT based on the Dimension order of the DSD, as the mapping needs to be resilient to the DSD changing.
499 +In the case where the incoming data type is not a string and not a [[code>>doc:sdmx:Glossary.Code.WebHome]] identifier i.e. the source [[Dimension>>doc:sdmx:Glossary.Dimension.WebHome]] is of type Integer and the target is Codelist. This is supported by the RepresentationMap. The RepresentationMap source can reference a Codelist, Valuelist, or be free text, the free text can include regular expressions.
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499 -1.
500 -11.
501 -111. Mapping other data types to Code Id
501 +The following [[representation>>doc:sdmx:Glossary.Representation.WebHome]] (% style="color:#e74c3c" %)mapping(%%) can be used to explicitly (% style="color:#e74c3c" %)map(%%) each [[age>>doc:sdmx:Glossary.Age.WebHome]] to an output [[code>>doc:sdmx:Glossary.Code.WebHome]].
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503 -In the case where the incoming data type is not a string and not a code identifier i.e. the source Dimension is of type Integer and the target is Codelist. This is supported by the RepresentationMap. The RepresentationMap source can reference a Codelist, Valuelist, or be free text, the free text can include regular expressions.
503 +(% style="width:402.294px" %)
504 +|(% style="width:188px" %)**Source Input Free Text**|(% style="width:211px" %)**Desired Output Code Id**
505 +|(% style="width:188px" %)0|(% style="width:211px" %)A
506 +|(% style="width:188px" %)1|(% style="width:211px" %)A
507 +|(% style="width:188px" %)2|(% style="width:211px" %)A
508 +|(% style="width:188px" %)3|(% style="width:211px" %)B
509 +|(% style="width:188px" %)4|(% style="width:211px" %)B
504 504  
505 -The following representation mapping can be used to explicitly map each age to an output code.
506 -
507 -|Source Input Free Text|Desired Output Code Id
508 -|0|A
509 -|1|A
510 -|2|A
511 -|3|B
512 -|4|B
513 -
514 514  If this mapping takes advantage of regular expressions it can be expressed in two rules:
515 515  
516 516