nanoarrow (version 0.7.0-3)

as_nanoarrow_schema: Convert an object to a nanoarrow schema

Description

In nanoarrow a 'schema' refers to a struct ArrowSchema as defined in the Arrow C Data interface. This data structure can be used to represent an arrow::schema(), an arrow::field(), or an arrow::DataType. Note that in nanoarrow, an arrow::schema() and a non-nullable arrow::struct() are represented identically.

Usage

as_nanoarrow_schema(x, ...)
infer_nanoarrow_schema(x, ...)
nanoarrow_schema_parse(x, recursive = FALSE)
nanoarrow_schema_modify(x, new_values, validate = TRUE)

Value

An object of class 'nanoarrow_schema'

Arguments

x

An object to convert to a schema

...

Passed to S3 methods

recursive

Use TRUE to include a children member when parsing schemas.

new_values

New schema component to assign

validate

Use FALSE to skip schema validation

Examples

infer_nanoarrow_schema(integer())
infer_nanoarrow_schema(data.frame(x = integer()))