About: rr:child

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An Entity of Type : owl:DatatypeProperty, within Data Space : kingsley.idehen.net associated with source document(s)
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http://kingsley.idehen.net/describe/?url=http%3A%2F%2Fwww.w3.org%2Fns%2Fr2rml%23child

Names a column in the child table of a join

Attributes	Values
type	Property DatatypeProperty
domain	rr:Join
range	xsd:string
comment	Names a column in the child table of a join Names a column in the child table of a join. (en)
minCardinality	1 (xsd:integer)
maxCardinality	1 (xsd:integer)
described by	proxy:entity/http/www.w3.org/ns/r2rml
OVL:inconsistencyOfPredicate	select ?join as ?s, ("Warning") as ?severity, (if (bif:isnotnull (sql:R2RML_KEY_COLUMN_EXISTS (?ts, ?to, ?tn, ?col, 1)), bif:concat ("rr:child refers to column ", ?col , " that is misspelled name of column ", sql:R2RML_KEY_COLUMN_EXISTS (?ts, ?to, ?tn, ?col, 1), " that the table ", sql:R2RML_MAIN_KEY_EXISTS (?ts, ?to, ?tn, 0), " contains now; adjust the R2RML or the table before generating an RDF View" ), bif:concat ("rr:child refers to column ", ?col , " that is not found in table ", sql:R2RML_MAIN_KEY_EXISTS (?ts, ?to, ?tn, 0), "; adjust the R2RML or the table before generating an RDF View" ) ) ) as ?message where { ?lt rr:tableName ?tn . OPTIONAL { ?lt rr:tableOwner ?to } OPTIONAL { ?lt rr:tableSchema ?ts } filter (bif:isnotnull (sql:R2RML_MAIN_KEY_EXISTS (?ts, ?to, ?tn, 0))) ?triplesmap a rr:TriplesMap ; rr:logicalTable ?lt ; rr:predicateObjectMap [ rr:objectMap ?objmap ] . ?objmap rr:joinCondition ?join . ?join rr:child ?col . filter (bif:isnull (sql:R2RML_KEY_COLUMN_EXISTS (?ts, ?to, ?tn, ?col, 0))) }
is onProperty of	nodeID://b97755485 nodeID://b97755486 nodeID://b97755526 nodeID://b97755527
is topic of	http://www.w3.org/ns/r2rml

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