Closed Issues

Apply the following changes to selected issues:

There are 61 closed issues listed in the system.

ID State Title Raised on Product Open Actions
ISSUE-2 (edit)
CLOSED R2RML serializations 2009-10-01 R2RML 0
ISSUE-3 (edit)
CLOSED Mapping of SQL to SPARQL in scope for the RDB2RDF WG 2009-11-11 0
ISSUE-4 (edit) CLOSED Handling of vendor-specific data types 2009-12-14 0
ISSUE-5 (edit)
CLOSED Default vs. direct mapping 2010-10-26 R2RML 0
ISSUE-7 (edit)
CLOSED Linked Data aspects for mapping RDB2RDF 2011-01-18 R2RML 0
ISSUE-8 (edit)
CLOSED Escaping “{” and “}” in templates 2011-01-18 R2RML 0
ISSUE-10 (edit)
CLOSED Hash vs Slash 2011-01-21 Direct Mapping 0
ISSUE-11 (edit)
CLOSED Primary Key is a Foreign Key 2011-01-21 Direct Mapping 0
ISSUE-16 (edit)
subjectMap cardinality
CLOSED Should we allow multiple subjects for a logical table row? Also, what if no subject is specified? 2011-01-24 R2RML 0
ISSUE-18 (edit)
SQL query reuse
CLOSED Allow SQL queries to be reused in a mapping 2011-02-01 R2RML 0
ISSUE-21 (edit)
inner/outer joins
CLOSED Allow logical tables to be joined via either an inner or an outer join 2011-02-01 R2RML 0
ISSUE-22 (edit)
vendor specific SQL
CLOSED Support for database vendor specific SQL statements. 2011-02-01 R2RML 0
ISSUE-23 (edit)
tableOwner optional
CLOSED Make tableOwner optional 2011-02-15 R2RML 0
ISSUE-24 (edit)
Complex joinConditions
CLOSED Clarify support for complex joinConditions 2011-03-01 R2RML 0
ISSUE-25 (edit)
Direct mapping in custom mappings
CLOSED Including direct mapping constructs in R2RML mappings 2011-03-01 R2RML 0
ISSUE-26 (edit)
Named graphs and default graph
CLOSED Producing triples in named graphs and the default graph 2011-03-02 R2RML 0
ISSUE-27 (edit)
unnamed graph?
CLOSED NULL graphColumn value producing triples in an unnamed graph 2011-03-02 R2RML 0
ISSUE-28 (edit)
equivalent blank nodes
CLOSED Clarify whether blank nodes are equivalent based on their identifier 2011-03-07 R2RML 0
ISSUE-29 (edit)
resource identifiers as strings
CLOSED Require blank node and IRI identifier expressions to produce strings 2011-03-07 R2RML 0
ISSUE-30 (edit)
different blank node identifier
CLOSED Different blank node identifier than was defined in mapping 2011-03-07 R2RML 0
ISSUE-31 (edit)
blank node identifier spec reference
CLOSED Clarify reference to "blank node label" 2011-03-07 R2RML 0
ISSUE-32 (edit)
curly braces in joinCondition
CLOSED Remove the use of curly braces in joinCondition 2011-03-10 R2RML 0
ISSUE-33 (edit)
rr:template type in ObjectMapClass
CLOSED How can rr:template be used in an ObjectMapClass to produce IRI's or Strings 2011-03-10 R2RML 0
ISSUE-34 (edit) CLOSED R2RML terminology: addressing vendor-specific names like "owner" 2011-03-22 R2RML 0
ISSUE-35 (edit)
case sensitivity
CLOSED Case sensitivity of SQL identifiers 2011-03-22 R2RML 0
ISSUE-38 (edit)
CLOSED What is provided by the R2RML execution environment? 2011-03-22 R2RML 0
ISSUE-39 (edit)
CLOSED Refactor R2RML spec to avoid duplicate definitions 2011-03-22 R2RML 0
ISSUE-41 (edit)
NULL column handling
CLOSED Define how rr:column, rr:template, etc. handle NULL column values 2011-05-11 R2RML 0
ISSUE-42 (edit)
null handling direct mapping
CLOSED How is the direct mapping suppose to handle NULL values wrt Information Preserving 2011-05-18 Direct Mapping 0
ISSUE-43 (edit)
CLOSED Re-using public entity identifiers 2011-05-24 R2RML 0
ISSUE-44 (edit)
duplicate quads
CLOSED Duplicate quads generated by TriplesMaps 2011-05-31 R2RML 0
ISSUE-45 (edit)
CLOSED IRIs instead of literals for rr:termType choices 2011-06-20 R2RML 0
ISSUE-46 (edit)
shorter property names
CLOSED Remove the "use" prefix from property names 2011-06-21 R2RML 0
ISSUE-47 (edit)
CLOSED What happens when rr:column, rr:template etc produce invalid IRIs? 2011-06-21 R2RML 0
ISSUE-48 (edit)
CLOSED Mapping SQL datatypes to RDF 2011-07-06 R2RML 0
ISSUE-50 (edit)
CLOSED Validation criteria for mapping graphs 2011-07-08 R2RML 0
ISSUE-51 (edit)
CLOSED Handling of ill-typed literals 2011-07-08 R2RML 0
ISSUE-52 (edit)
CLOSED Extended example in the test cases document 2011-07-08 Test Cases 0
ISSUE-53 (edit)
CLOSED RDFS vocabulary reference for R2RML, and namespace document 2011-07-08 Namespace 0
ISSUE-54 (edit)
CLOSED Simpler constant-valued term maps 2011-07-18 R2RML 0
ISSUE-56 (edit)
CLOSED Default termType for template-valued term maps should be IRI 2011-07-18 R2RML 0
ISSUE-57 (edit)
CLOSED R2RML doesn't allow R2RML documents in RDF/XML syntax 2011-07-25 R2RML 0
ISSUE-58 (edit)
CLOSED R2RML doesn't introduce Turtle well enough 2011-07-25 Editorial 0
ISSUE-60 (edit)
CLOSED Syntactic sugar for the simple case of logical tables 2011-07-29 R2RML 0
ISSUE-61 (edit) CLOSED Re-using public entity identifiers - look-up table 2011-07-30 R2RML 0
ISSUE-63 (edit)
CLOSED Normative expression of the Direct Mapping in Plain English 2011-08-02 Direct Mapping 0
ISSUE-64 (edit) CLOSED Predicate IRI design for foreign key does not handle common cases where same column sequence may be used for multiple foreign key constraints 2011-08-09 Direct Mapping 0
ISSUE-65 (edit) CLOSED For uniformity and performance, "literal" triples must be always generated for each child table column in a foreign key 2011-08-09 Direct Mapping 0
ISSUE-66 (edit) CLOSED Translation Scheme as proposed seems too complicated for the simple task of mapping <DB value(s), RDF term> 2011-08-30 R2RML 0
ISSUE-67 (edit)
DM separators
CLOSED Separation characters for reference IRIs and row IRIs 2011-09-13 Direct Mapping 0
ISSUE-68 (edit)
CLOSED Multiple PredicateMaps in a PredicateObjectMap 2011-09-21 R2RML 0
ISSUE-69 (edit)
datatype sizes
CLOSED datatype sizes 2011-09-30 0
ISSUE-70 (edit)
CLOSED Behaviour of fully qualified column names in rr:sqlQuery 2011-11-07 R2RML 0
ISSUE-71 (edit)
CLOSED Column name collisions between child and parent queries in RefObjectMaps 2011-11-07 R2RML 0
ISSUE-73 (edit)
CLOSED Section 11 cleanup 2011-11-07 R2RML 0
ISSUE-74 (edit)
CLOSED Re-organize the table in Appendix B.2 2011-11-07 R2RML 0
ISSUE-75 (edit)
CLOSED Reconsider rr:tableName syntactic sugar 2011-11-07 R2RML 0
ISSUE-76 (edit)
CLOSED Change the default termType for template-valued object maps if rr:datatype or rr:language is present 2011-11-23 R2RML 0
ISSUE-77 (edit)
CLOSED XSD canonicalization – 1.0 or 1.1? 2011-11-24 R2RML 0
ISSUE-78 (edit)
CLOSED Minor bug in namespace document 2011-12-12 Namespace 0
ISSUE-79 (edit)
CLOSED Concerns about implementability of DM for tables w/o primary key 2012-03-06 Direct Mapping 0

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Ashok Malhotra <>, Michael Hausenblas <>, Chairs, Eric Prud'hommeaux <>, Ivan Herman <>, Staff Contacts
Tracker: documentation, (configuration for this group), originally developed by Dean Jackson, is developed and maintained by the Systems Team <>.
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