narrow_schema: Create Arrow Schema objects

In paleolimbot/arrowvctrs: An R Interface to the 'Apache Arrow' C API

Create Arrow Schema objects

Description

Create Arrow Schema objects

Usage

narrow_schema(
  format,
  name = "",
  metadata = NULL,
  flags = narrow_schema_flags(),
  children = NULL,
  dictionary = NULL
)

narrow_schema_flags(
  dictionary_ordered = FALSE,
  nullable = TRUE,
  map_keys_sorted = FALSE
)

narrow_schema_deep_copy(schema)

as_narrow_schema(x, ...)

## S3 method for class 'narrow_schema'
as_narrow_schema(x, ...)

## S3 method for class 'character'
as_narrow_schema(x, ...)

narrow_schema_info(x, ..., recursive = FALSE)

Arguments

format	A format string.
name	An optional name
metadata	A named character vector of list() of raw() containing key/value metadata.
flags	Flags to set on input (see narrow_schema_flags())
children	A list() of objects created using narrow_schema().
dictionary	An narrow_schema() if this is a dictionary type.
dictionary_ordered	TRUE if the dictionary array is ordered
nullable	TRUE if the type is semantically nullable
map_keys_sorted	TRUE if the keys for a map have been sorted
schema	A schema created with narrow_schema()
x	An object to convert to an narrow_schema()
...	Passed to S3 methods
recursive	Use TRUE to serialize the schema recursively

Value

An external pointer with class 'narrow_schema'

paleolimbot/arrowvctrs documentation built on Oct. 12, 2023, 7 a.m.