@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix edu: <https://knobit.org/def/> .
@prefix knobit: <https://knobit.org/id/knobit/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix register: <https://knobit.org/id/register/> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

knobit:K-808 a edu:Knobit ;
    rdfs:label "Recognises a CHECK constraint parsed and ignored"@en ;
    dcterms:identifier "K-808" ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:source "Review checklist 05-ddl, row 8; this skill (08-ddl.md); ISO 9075"@en ;
    skos:altLabel "CHECK parsed and silently ignored (generated DDL)"@en ;
    skos:definition "MySQL before 8.0.16 parses `CHECK` and ignores it, which is worse than rejecting it. `--mysql-version 5.7` makes the generator emit them commented out with a header note; without the flag they are emitted live and read as enforced."@en ;
    skos:prefLabel "Recognises a CHECK constraint parsed and ignored"@en ;
    edu:actionVerb "Recognises"@en ;
    edu:appliesKnowledge knobit:K-356,
        knobit:K-852 ;
    edu:assessmentCriterion "Flags the deficient case and passes the acceptable one. Deficient: MySQL 5.7 target generated without `--mysql-version`; `ck_fact_payment_status_code` listing `PND`, `SET`, `RTN` deploys cleanly, enforces nothing, and a changed feed loads `SETT` for a month before a report notices Acceptable: `--mysql-version 5.7`, the checks commented out so no reader believes otherwise, and a `validity` DQ rule for `payment_status_code` for as long as that target is in scope"@en ;
    edu:assessmentMethod "skill-tests task: Generated DDL review, Postgres and Snowflake (DDL review skills)"@en ;
    edu:contextFunction <https://knobit.org/def/contextFunction/resultEvaluation> ;
    edu:creationMethod <https://knobit.org/def/creationMethod/aiGeneratedHumanEdited> ;
    edu:expectedResult "The checks to cover by data quality rules"@en ;
    edu:graphRelevance <https://knobit.org/def/graphRelevance/learnerState>,
        <https://knobit.org/def/graphRelevance/taskSelection> ;
    edu:knobitType <https://knobit.org/def/knobitType/skill> ;
    edu:targetObject "CHECK on MySQL before 8.0.16"@en ;
    schema:creativeWorkStatus "accepted" ;
    schema:isPartOf register:data-modelling .

edu:Knobit rdfs:label "Knobit"@en,
        "Knobit"@et .

knobit:K-356 rdfs:label "Explains rule enforcement mechanisms and platform enforcement"@en .

knobit:K-852 rdfs:label "Explains SQL dialect differences"@en .