Driver Options
Last updated
Last updated
Option
Required
Description
uri
Yes
URI of a TileDB sparse or dense array (required)
tiledb.*
No
Set a TileDB configuration parameter, e.g., option("tiledb.vfs.num_threads", 4)
.
Option
Required
Description
write_buffer_size
No
Set the TileDB read buffer size in bytes per attribute/coordinates. Defaults to 10MB
schema.dim.<D>.name
Yes
Specify which of the Spark dataframe columns will be dimension D
.
schema.dim.<D>.min
No
Specify the lower bound for the TileDB domain on dimension D
.
schema.dim.<D>.max
No
Specify the upper bound for the TileDB domain on dimension D
.
schema.dim.<D>.extent
No
Specify the tile extent on dimension D
.
schema.attr.<A>.filter_list
No
Specify a filter list for attribute A
. The filter list is a list of tuples of the form (name, option)
, ex: "(byteshuffle, -1), (gzip, 9)".
schema.capacity
No
Specify the tile capacity for sparse fragments.
schema.tile_order
No
Specify the tile order.
schema.cell_order
No
Specify the cell order.
schema.coords_filter_list
No
Specify the coordinates filter list. The filter list is a list of tuples of the form (name, option)
, ex: "(byteshuffle, -1), (gzip, 9)".
schema.offsets_filter_list
No
Specify the offsets filter list. The filter list is a list of tuples of the form (name, option)
, ex: "(byteshuffle, -1), (gzip, 9)".
Option
Required
Description
order
No
Result layout order. It can be "row-major"
/ "TILEDB_ROW_MAJOR"
, "col-major"
/ "TILEDB_COL_MAJOR"
, "global-order"
/ "TILEDB_GLOBAL_ORDER"
, or "unordered"
/ "TILEDB_UNORDERED"
(default "unordered"
).
read_buffer_size
No
Set the TileDB read buffer size in bytes per attribute/coordinates. Defaults to 10MB
allow_read_buffer_realloc
No
If the read buffer size is too small allow reallocation. Default: True
partition_count
No
Number of partitions.