.json.tabular.to.data.frame {RPresto} | R Documentation |
data.frame
formatted in the list
of list
s
style as returned by Presto to an actual data.frame
It ‘defines’ a few extra “data types” to handle all types returned by Presto, like timestamps with time zones.
.json.tabular.to.data.frame(data, column.types, timezone)
data |
a |
column.types |
A |
timezone |
The timezone to use for date types. |
If the items in data
are named lists the column names will
be inferred from those names. Otherwise they will be
paste0('X', seq_along(data[[1]]))
A data.frame
of length(data)
rows and
length(data[[1]])
columns.
For NA
values, data
should have a NULL
item in the correct spot. Ragged arrays are not supported (i.e. all sublists
have to have the same length). These NULL
value(s) will be replaced
by NA
in-place for the input data
.
The corresponding unit tests for a full list of capabilities and data types supported