Constructs a tiledb_attr
object
Usage
tiledb_attr(
name,
type,
filter_list = tiledb_filter_list(),
ncells = 1,
nullable = FALSE,
enumeration = NULL,
ctx = tiledb_get_context()
)
Arguments
- name
The dimension name / label string; if missing default
""
is used.- type
The tiledb_attr TileDB datatype string; if missing the user is alerted that this is a required parameter.
- filter_list
(default filter_list("NONE")) An optional tiledb_filter_list object
- ncells
(default 1) The number of cells, use
NA
to signal variable length- nullable
(default FALSE) A logical switch whether the attribute can have missing values
- enumeration
(default NULL) A character vector of dictionary values
- ctx
tiledb_ctx object (optional)
Examples
flt <- tiledb_filter_list(list(tiledb_filter("GZIP")))
attr <- tiledb_attr(name = "a1", type = "INT32",
filter_list = flt)
attr
#> tiledb_attr(name="a1", type="INT32", ncells=1, nullable=FALSE, filter_list=tiledb_filter_list(c(tiledb_filter_set_option(tiledb_filter("GZIP"),"COMPRESSION_LEVEL",-1))))