kg-construct / rml-io

RML-IO: Input/Output declarations for RML
https://w3id.org/rml/io/spec
Creative Commons Attribution 4.0 International
1 stars 4 forks source link

data source test: SQL CHAR datatype #41

Open bjdmeest opened 4 months ago

bjdmeest commented 4 months ago

Generation of triples by using CHAR datatype column, resulting RDF literal is space-padded. (specification reference)

DylanVanAssche commented 4 months ago

The discussion from #100 is that this is SQL vendor specific behavior. What do we do about this?

One of the suggestions is to have test-cases that are ANSI-SQL and then when a vendor deviates from ANSI, it has its own test-case. However, this will give for this case that MySQL will never have space-padding, contradicting the specification reference.

DylanVanAssche commented 1 month ago

Shouldn't this be moved to rml-io-registry? @bjdmeest