Datapackage v1 → v2 changes with little to no impact on frictionless-r

[peterdesmet]

resource.sources (updated)

• no functional changes (just updated in returned package object)
• no documentation changes (not mentioned)
• no example changes (property not included)

https://datapackage.org/overview/changelog/#dialecttable-new

• no functional changes (tables are not supported by frictionless-r)
• no documentation changes (not mentioned)
• no example changes (property not included)

package.version (updated)

• no functional changes (just updated in returned package object)
• no documentation changes (not mentioned)
• no example changes (property not included)

package.contributors (updated)

• no functional changes (just updated in returned package object)
• no documentation changes (not mentioned)
• no example changes (property not included)

package.sources (updated)

• no functional changes (just updated in returned package object)
• no documentation changes (not mentioned)
• no example changes (property not included)

resource.encoding (updated)

• no functional changes (now supports Parquet, which is not supported in frictionless-r). Note however, that encoding SHOULD be detected on file level, while frictionless-r will assume UTF-8 by default
• documentation change: mention UTF-8 is assume if no encoding is provided
• no example changes (will keep to current examples)

schema.primaryKey (updated)

• no functional changes (not used)
• no documentation changes (not mentioned)
• update example in inst/extdata: string -> array

schema.uniqueKeys (new)

• no functional changes (not used)
• no documentation changes (not mentioned)
• no example changes (property not included)

schema.foreignKeys (updated)

• no functional changes (not used)
• no documentation changes (not mentioned)
• update example in inst/extdata: fields: string -> array

geopoint field type (updated)

• no functional changes (interpreted as character)
• no documentation changes (no changes)
• no example changes

minimum and maximum field constraints (updated)

• no functional changes (not used)
• no documentation changes (not mentioned)
• no example changes (used, but not for duration)

exclusiveMinimum and exclusiveMaximum field constraints (new)

• no functional changes (not used)
• no documentation changes (not mentioned)
• no example changes (not used)

jsonschema field constraint (new)

• no functional changes (not used)
• no documentation changes (not mentioned)
• no example changes (not used)