Column creation of @DataSchema instances to produce ColumnGroups #197
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Based on #177. See this issue for more details and motivation.
Might be related to
dataFrameOf()
overloads in #113With these changes:
instead of
Also changes the behavior of
columnOf(Gps(...))
to produce aColumnGroup
now. To be specific, if a new column is created from values where all values are eithernull
or the same@DataSchema
annotated type instance, aColumnGroup
will be formed instead of the previousValueColumn
.Would this be acceptable behavior? Better than before? Worse?
@koperagen
@nikitinas