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2c3c408 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 | #include <tiledb/tiledb> // C++
#include <tiledb/tiledb_experimental> // (needed for dimension labels)
#include <pybind11/numpy.h>
#include <pybind11/pybind11.h>
#include <pybind11/pytypes.h>
#include <pybind11/stl.h>
namespace libtiledbcpp {
using namespace tiledb;
namespace py = pybind11;
class DimensionLabelSchema {
public:
DimensionLabelSchema(tiledb_datatype_t dim_type, py::object dim_tile_extent,
tiledb_data_order_t label_order,
tiledb_datatype_t label_type)
: dim_type_{dim_type}, dim_tile_extent_{dim_tile_extent},
label_order_{label_order}, label_type_{label_type},
label_filters_{std::nullopt} {}
DimensionLabelSchema(tiledb_datatype_t dim_type, py::object dim_tile_extent,
tiledb_data_order_t label_order,
tiledb_datatype_t label_type,
const FilterList &label_filters)
: dim_type_{dim_type}, dim_tile_extent_{dim_tile_extent},
label_order_{label_order}, label_type_{label_type},
label_filters_{label_filters} {}
tiledb_datatype_t dim_type() const { return dim_type_; }
const void *dim_tile_extent() const {
if (dim_tile_extent_.is_none()) {
return nullptr;
}
py::buffer tile_buffer = py::buffer(dim_tile_extent_);
py::buffer_info tile_extent_info = tile_buffer.request();
return tile_extent_info.ptr;
}
bool has_dim_tile_extent() const { return !dim_tile_extent_.is_none(); }
bool has_label_filters() const { return label_filters_.has_value(); }
tiledb_datatype_t label_type() const { return label_type_; }
tiledb_data_order_t label_order() const { return label_order_; }
const std::optional<FilterList> &label_filters() const {
return label_filters_;
}
private:
tiledb_datatype_t dim_type_;
py::object dim_tile_extent_;
tiledb_data_order_t label_order_;
tiledb_datatype_t label_type_;
std::optional<FilterList> label_filters_;
};
void init_schema(py::module &m) {
py::class_<DimensionLabelSchema>(m, "DimensionLabelSchema")
.def(py::init<tiledb_datatype_t, py::object, tiledb_data_order_t,
tiledb_datatype_t>(),
py::keep_alive<1, 3>())
.def(py::init<tiledb_datatype_t, py::object, tiledb_data_order_t,
tiledb_datatype_t, const FilterList &>(),
py::keep_alive<1, 3>())
.def_property_readonly("_dim_dtype", &DimensionLabelSchema::dim_type)
.def_property_readonly("_has_label_filters",
&DimensionLabelSchema::has_label_filters)
.def_property_readonly("_label_dtype", &DimensionLabelSchema::label_type)
.def_property_readonly("_label_filters",
[](DimensionLabelSchema &dim_label_schema) {
return dim_label_schema.label_filters().value();
})
.def_property_readonly("_label_order", &DimensionLabelSchema::label_order)
.def_property_readonly(
"_dim_tile_extent",
[](DimensionLabelSchema &dim_label_schema) -> py::object {
const void *tile_extent = dim_label_schema.dim_tile_extent();
if (tile_extent == nullptr) {
return py::none();
}
auto dim_type = dim_label_schema.dim_type();
switch (dim_type) {
case TILEDB_UINT64: {
using T = uint64_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_DATETIME_YEAR:
case TILEDB_DATETIME_MONTH:
case TILEDB_DATETIME_WEEK:
case TILEDB_DATETIME_DAY:
case TILEDB_DATETIME_HR:
case TILEDB_DATETIME_MIN:
case TILEDB_DATETIME_SEC:
case TILEDB_DATETIME_MS:
case TILEDB_DATETIME_US:
case TILEDB_DATETIME_NS:
case TILEDB_DATETIME_PS:
case TILEDB_DATETIME_FS:
case TILEDB_DATETIME_AS:
case TILEDB_INT64: {
using T = int64_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_UINT32: {
using T = uint32_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_INT32: {
using T = int32_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_UINT16: {
using T = uint16_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_INT16: {
using T = int16_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_UINT8: {
using T = uint8_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_INT8: {
using T = int8_t;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_FLOAT64: {
using T = double;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_FLOAT32: {
using T = float;
return py::cast(*static_cast<const T *>(tile_extent));
}
case TILEDB_STRING_ASCII: {
// This should have already been caught in the check for a mullptr
// above.
throw TileDBError("Setting a tile extent on a string dimension "
"is not supported for dimension labels");
}
default:
throw TileDBError("Unsupported dtype for dimension tile extent");
}
});
py::class_<tiledb::ArraySchema>(m, "ArraySchema")
.def(py::init<ArraySchema>())
.def(py::init<Context &, tiledb_array_type_t>(), py::keep_alive<1, 2>())
.def(py::init<Context &, std::string &>())
.def(py::init<Context &, py::capsule>())
.def("__capsule__",
[](ArraySchema &schema) {
return py::capsule(schema.ptr().get(), "schema");
})
.def("_dump",
[](ArraySchema &schema) {
#if TILEDB_VERSION_MAJOR >= 2 && TILEDB_VERSION_MINOR >= 26
std::stringstream ss;
ss << schema;
return ss.str();
#else
schema.dump();
#endif
})
.def("_ctx", &ArraySchema::context)
.def_property("_domain", &ArraySchema::domain, &ArraySchema::set_domain)
.def_property_readonly("_array_type", &ArraySchema::array_type)
// .def_property_readonly("timestamp_range",
// &ArraySchema::timestamp_range)
.def_property("_capacity", &ArraySchema::capacity,
&ArraySchema::set_capacity)
.def_property_readonly("_version", &ArraySchema::version)
.def_property("_cell_order", &ArraySchema::cell_order,
&ArraySchema::set_cell_order)
.def_property("_tile_order", &ArraySchema::tile_order,
&ArraySchema::set_tile_order)
.def_property("_allows_dups", &ArraySchema::allows_dups,
&ArraySchema::set_allows_dups)
.def_property("_coords_filters", &ArraySchema::coords_filter_list,
&ArraySchema::set_coords_filter_list)
.def_property("_offsets_filters", &ArraySchema::offsets_filter_list,
&ArraySchema::set_offsets_filter_list)
.def_property("_validity_filters", &ArraySchema::validity_filter_list,
&ArraySchema::set_validity_filter_list)
.def("_attr", py::overload_cast<const std::string &>(
&ArraySchema::attribute, py::const_))
.def("_attr",
py::overload_cast<unsigned int>(&ArraySchema::attribute, py::const_))
.def("_dim_label",
[](const ArraySchema &schema, const Context &context,
const std::string &name) {
return ArraySchemaExperimental::dimension_label(context, schema,
name);
})
.def_property_readonly("_nattr", &ArraySchema::attribute_num)
.def_property_readonly(
"_ndim", [](ArraySchema schema) { return schema.domain().ndim(); })
.def("_add_attr", &ArraySchema::add_attribute)
.def("_add_dim_label",
[](ArraySchema &schema, const Context &ctx, const std::string &name,
uint32_t dim_index,
const DimensionLabelSchema &dim_label_schema) {
// Check dimension datatype.
auto dim_type = schema.domain().dimension(dim_index).type();
if (dim_label_schema.dim_type() != dim_type) {
throw TileDBError("Cannot add dimension label '" + name +
"'; The dimension datatype does not match the "
"datatype of the dimension in the array.");
}
// Add dimension label.
ArraySchemaExperimental::add_dimension_label(
ctx, schema, dim_index, name, dim_label_schema.label_order(),
dim_label_schema.label_type(),
dim_label_schema.label_filters());
// If dimension tile extent is set, add dimension tile extent.
if (dim_label_schema.has_dim_tile_extent()) {
ctx.handle_error(
tiledb_array_schema_set_dimension_label_tile_extent(
ctx.ptr().get(), schema.ptr().get(), name.c_str(),
dim_type, dim_label_schema.dim_tile_extent()));
}
})
.def("_check", &ArraySchema::check)
.def("_has_attribute", &ArraySchema::has_attribute)
.def("_has_dim_label",
[](const ArraySchema &schema, const Context &ctx,
const std::string &name) {
return ArraySchemaExperimental::has_dimension_label(ctx, schema,
name);
})
.def("_add_enumeration",
[](const ArraySchema &schema, const Context &ctx,
const Enumeration &enmr) {
ArraySchemaExperimental::add_enumeration(ctx, schema, enmr);
})
#if TILEDB_VERSION_MAJOR >= 2 && TILEDB_VERSION_MINOR >= 25
.def("_current_domain",
[](const ArraySchema &schema, const Context &ctx) {
return ArraySchemaExperimental::current_domain(ctx, schema);
})
.def("_set_current_domain",
[](ArraySchema &schema, const Context &ctx,
const CurrentDomain ¤t_domain) {
ArraySchemaExperimental::set_current_domain(ctx, schema,
current_domain);
})
#endif
;
}
} // namespace libtiledbcpp
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