Allocate a Query buffer for reading a character attribute using a subarray — tiledb_query_alloc_buffer_ptr_char

Note that this uses an API part that may be deprecated in the future.

tiledb_query_alloc_buffer_ptr_char_subarray(
  array,
  attr,
  subarray = NULL,
  sizeoffsets = 0,
  sizedata = 0
)

Arguments

array	A TileDB Array object
attr	A character value containing the attribute
subarray	A vector of length four describing the subarray required for dense arrays
sizeoffsets	An optional value of the size of the offsets vector
sizedata	An optional value of the size of the data string

An external pointer to the allocated buffer object