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Changes for page 10 Constraints

Last modified by Helena on 2025/09/10 11:19
From version 14.1
edited by Helena
on 2025/05/16 00:20
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To version 14.2
edited by Helena
on 2025/05/16 12:20
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... ... @@ -146,7 +146,7 @@
146 146  
147 147  The following logic explains how the inheritance mechanism works. Note that this is conceptual logic and actual systems may differ in the way this is implemented.
148 148  
149 -*
149 +*
150 150  *1. Determine all possible keys that are valid at the higher level.
151 151  *1. These keys are deemed to be inherited by the lower-level constrained object, subject to the Constraints specified at the lower level.
152 152  *1. Determine all possible keys that are possible using the Constraints specified at the lower level.
... ... @@ -155,7 +155,7 @@
155 155  
156 156  === 10.3.4 Constraints Examples ===
157 157  
158 -==== 10.3.4.1 Data Constraint and Cascading ====
158 +==== 10.3.4.1 Data Constraint and Cascading ====
159 159  
160 160  The following scenario is used.
161 161  
... ... @@ -215,128 +215,18 @@
215 215  
216 216  DSD Constraint
217 217  
218 -**<str:DataConstraint agencyID="SDMX" id="DATA_CONSTRAINT" version="1.0.0draft" type="Allowed">**
218 +[[image:1747386911707-332.png]]
219 219  
220 -**<com:Name xml:lang="en">SDMX 3.0 Data Constraint sample</com:Name>**
221 -
222 -**<str:ConstraintAttachment>**
223 -
224 -**<str:DataStructure>urn:sdmx:org.sdmx.infomodel.datastructure.**
225 -
226 -**DataStructure=CENSUSHUB:CENSUS(1.0.0)</str:DataStructure>**
227 -
228 -**</str:ConstraintAttachment>**
229 -
230 -**<str:CubeRegion include="true">**
231 -
232 -**<!~-~- the ability to exclude values is illustrated – i.e., all values valid except this one ~-~->**
233 -
234 -**<com:KeyValue id="AGE" include="false">**
235 -
236 -**<com:Value>001</com:Value>**
237 -
238 -**</com:KeyValue>**
239 -
240 -**</str:CubeRegion>**
241 -
242 -**</str:DataConstraint>**
243 -
244 244  Dataflow Constraints
245 245  
246 -**<str:DataConstraint agencyID="SDMX" id="DATA_CONSTRAINT_2" version="1.0.0draft" type="Allowed">**
222 +[[image:1747386933952-158.png]]
247 247  
248 -**<com:Name xml:lang="en">SDMX 3.0 Data Constraint sample</com:Name>**
224 +[[image:1747386970127-658.png]]
249 249  
250 -**<str:ConstraintAttachment>**
251 -
252 -**<str:Dataflow>urn:sdmx:org.sdmx.infomodel.datastructure.Dataflow=**
253 -
254 -**CENSUSHUB:CENSUS_CUBE1(1.0.0)</str:Dataflow>**
255 -
256 -**</str:ConstraintAttachment>**
257 -
258 -**<str:CubeRegion include="true">**
259 -
260 -**<com:KeyValue id="AGE" include="true">**
261 -
262 -**<com:Value>002</com:Value>**
263 -
264 -**<com:Value>003</com:Value>**
265 -
266 -**</com:KeyValue>**
267 -
268 -**<com:KeyValue id="CAS">**
269 -
270 -**<com:Value>003</com:Value>**
271 -
272 -**<com:Value>004</com:Value>**
273 -
274 -**</com:KeyValue>**
275 -
276 -**</str:CubeRegion>**
277 -
278 -**</str:DataConstraint>**
279 -
280 -**<str:DataConstraint agencyID="SDMX" id="DATA_CONSTRAINT_3" version="1.0.0draft" type="Allowed">**
281 -
282 -**<com:Name xml:lang="en">SDMX 3.0 Data Constraint sample</com:Name>**
283 -
284 -**<str:ConstraintAttachment>**
285 -
286 -**<str:Dataflow>urn:sdmx:org.sdmx.infomodel.datastructure.Dataflow=**
287 -
288 -**CENSUSHUB:CENSUS_CUBE2(1.0.0)</str:Dataflow>**
289 -
290 -**</str:ConstraintAttachment>**
291 -
292 -**<str:CubeRegion include="true">**
293 -
294 -**<com:KeyValue id="CAS" include="true">**
295 -
296 -**<com:Value>TOT</com:Value>**
297 -
298 -**<com:Value>NAP</com:Value>**
299 -
300 -**</com:KeyValue>**
301 -
302 -**</str:CubeRegion>**
303 -
304 -**</str:DataConstraint>**
305 -
306 306  Provision Agreement Constraint
307 307  
308 -**<str:DataConstraint agencyID="SDMX" id="DATA_CONSTRAINT_4" version="1.0.0draft" type="Allowed">**
228 +[[image:1747386991329-805.png]]
309 309  
310 -**<com:Name xml:lang="en">SDMX 3.0 Data Constraint sample</com:Name>**
311 -
312 -**<str:ConstraintAttachment>**
313 -
314 -**<str:ProvisionAgreement>urn:sdmx:org.sdmx.infomodel.registry.**
315 -
316 -**ProvisionAgreement=CENSUSHUB:CENSUS_CUBE1_IT(1.0.0)**
317 -
318 -**</str:ProvisionAgreement>**
319 -
320 -**<str:ProvisionAgreement>urn:sdmx:org.sdmx.infomodel.registry.**
321 -
322 -**ProvisionAgreement=CENSUSHUB:CENSUS_CUBE2_IT(1.0.0)**
323 -
324 -**</str:ProvisionAgreement>**
325 -
326 -**</str:ConstraintAttachment>**
327 -
328 -**<str:CubeRegion include="true">**
329 -
330 -**<com:KeyValue id="GEO" include="true">**
331 -
332 -**<com:Value cascadeValues="true">IT</com:Value>**
333 -
334 -**</com:KeyValue>**
335 -
336 -**</str:CubeRegion>**
337 -
338 -**</str:DataConstraint**
339 -
340 340  ==== 10.3.4.2 Combination of Constraints ====
341 341  
342 342  The possible combination of constraining terms are explained in this section, following a few examples.
... ... @@ -343,54 +343,39 @@
343 343  
344 344  Let’s assume a DSD with the following Components:
345 345  
346 -|Dimension|FREQ
347 -|Dimension|JD_TYPE
348 -|Dimension|JD_CATEGORY
349 -|Dimension|VIS_CTY
350 -|TimeDimension|TIME_PERIOD
351 -|Attribute|OBS_STATUS
352 -|Attribute|UNIT
353 -|Attribute|COMMENT
354 -|MetadataAttribute|CONTACT
355 -|Measure|MULTISELECT
356 -|Measure|CHOICE
236 +[[image:1747387057775-838.png]]
357 357  
238 +[[image:1747387089210-741.png]]
239 +
358 358  On the above, let’s assume the following use cases with their constraining requirements:
359 359  
360 360  ===== 10.3.4.2.1 Use Case 1: A Constraint on allowed values for some Dimensions =====
361 361  
362 362  R1: Allow monthly and quarterly data
363 -
364 364  R2: Allow Mexico for vis-à-vis country
365 365  
366 366  This is expressed with the following CubeRegion:
367 367  
368 -|FREQ|M, Q
369 -|VIS_CTY|MX
249 +[[image:1747387154981-708.png]]
370 370  
371 371  ===== 10.3.4.2.2 Use Case 2: A Constraint on allowed combinations for some Dimensions =====
372 372  
373 373  R1: Allow monthly data for Germany
374 -
375 375  R2: Allow quarterly data for Mexico
376 376  
377 377  This is expressed with the following DataKeySet:
378 378  
379 -|(% rowspan="2" %)Key1|FREQ|M
380 -|VIS_CTY|DE
381 -|(% rowspan="2" %)Key2|FREQ|Q
382 -|VIS_CTY|MX
258 +[[image:1747387188821-467.png]]
383 383  
384 -===== 10.3.4.2.3 Use Case 3: A Constraint on allowed values for some Dimensions combined with allowed values for some Attributes =====
260 +===== 0.3.4.2.3 Use Case 3: A Constraint on allowed values for some Dimensions combined with allowed values for some Attributes =====
385 385  
386 386  R1: Allow monthly and quarterly data
387 -
388 388  R2: Allow Mexico for vis-à-vis country
389 -
390 390  R3: Allow present for status
391 391  
392 392  This may be expressed with the following CubeRegion:
393 393  
268 +
394 394  |FREQ|M, Q
395 395  |VIS_CTY|MX
396 396  |OBS_STATUS|A
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