Constructs a tiledb_array_schema object
Usage
tiledb_array_schema(
domain,
attrs,
cell_order = "COL_MAJOR",
tile_order = "COL_MAJOR",
sparse = FALSE,
coords_filter_list = NULL,
offsets_filter_list = NULL,
validity_filter_list = NULL,
capacity = 10000L,
allows_dups = FALSE,
enumerations = NULL,
ctx = tiledb_get_context()
)Arguments
- domain
tiledb_domain object
- attrs
a list of one or more tiledb_attr objects
- cell_order
(default "COL_MAJOR")
- tile_order
(default "COL_MAJOR")
- sparse
(default FALSE)
- coords_filter_list
(optional)
- offsets_filter_list
(optional)
- validity_filter_list
(optional)
- capacity
(optional)
- allows_dups
(optional, requires ‘sparse’ to be TRUE)
- enumerations
(optional) named list of enumerations
- ctx
tiledb_ctx object (optional)
Examples
schema <- tiledb_array_schema(
dom = tiledb_domain(
dims = c(
tiledb_dim("rows", c(1L, 4L), 4L, "INT32"),
tiledb_dim("cols", c(1L, 4L), 4L, "INT32")
)
),
attrs = c(tiledb_attr("a", type = "INT32")),
cell_order = "COL_MAJOR",
tile_order = "COL_MAJOR",
sparse = FALSE
)
schema
#> tiledb_array_schema(
#> domain=tiledb_domain(c(
#> tiledb_dim(name="rows", domain=c(1L,4L), tile=4L, type="INT32"),
#> tiledb_dim(name="cols", domain=c(1L,4L), tile=4L, type="INT32")
#> )),
#> attrs=c(
#> tiledb_attr(name="a", type="INT32", ncells=1, nullable=FALSE)
#> ),
#> cell_order="COL_MAJOR", tile_order="COL_MAJOR", capacity=10000, sparse=FALSE, allows_dups=FALSE,
#> coords_filter_list=tiledb_filter_list(c(tiledb_filter_set_option(tiledb_filter("ZSTD"),"COMPRESSION_LEVEL",-1))),
#> offsets_filter_list=tiledb_filter_list(c(tiledb_filter_set_option(tiledb_filter("ZSTD"),"COMPRESSION_LEVEL",-1))),
#> validity_filter_list=tiledb_filter_list(c(tiledb_filter_set_option(tiledb_filter("RLE"),"COMPRESSION_LEVEL",-1)))
#> )