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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 | #include <pybind11/pybind11.h>
#include <pybind11/pytypes.h>
#include <exception>
#include "util.h"
#include <tiledb/tiledb> // C++
#if !defined(NDEBUG)
// #include "debug.cc"
#endif
namespace tiledbpy {
using namespace std;
using namespace tiledb;
namespace py = pybind11;
using namespace pybind11::literals;
class PyQueryCondition {
private:
Context ctx_;
shared_ptr<QueryCondition> qc_;
public:
PyQueryCondition() = delete;
PyQueryCondition(py::object ctx) {
try {
set_ctx(ctx);
qc_ = shared_ptr<QueryCondition>(new QueryCondition(ctx_));
} catch (TileDBError &e) {
TPY_ERROR_LOC(e.what());
}
}
void init(const string &attribute_name, const string &condition_value,
tiledb_query_condition_op_t op) {
try {
qc_->init(attribute_name, condition_value, op);
} catch (TileDBError &e) {
TPY_ERROR_LOC(e.what());
}
}
template <typename T>
void init(const string &attribute_name, T condition_value,
tiledb_query_condition_op_t op) {
try {
qc_->init(attribute_name, &condition_value, sizeof(condition_value), op);
} catch (TileDBError &e) {
TPY_ERROR_LOC(e.what());
}
}
shared_ptr<QueryCondition> ptr() { return qc_; }
py::capsule __capsule__() { return py::capsule(&qc_, "qc"); }
void set_use_enumeration(bool use_enumeration) {
QueryConditionExperimental::set_use_enumeration(ctx_, *qc_,
use_enumeration);
}
template <typename T>
static PyQueryCondition
create(py::object pyctx, const std::string &field_name,
const std::vector<T> &values, tiledb_query_condition_op_t op) {
auto pyqc = PyQueryCondition(pyctx);
const Context ctx = std::as_const(pyqc.ctx_);
auto set_membership_qc =
QueryConditionExperimental::create(ctx, field_name, values, op);
pyqc.qc_ = std::make_shared<QueryCondition>(std::move(set_membership_qc));
return pyqc;
}
PyQueryCondition
combine(PyQueryCondition qc,
tiledb_query_condition_combination_op_t combination_op) const {
auto pyqc = PyQueryCondition(nullptr, ctx_.ptr().get());
tiledb_query_condition_t *combined_qc = nullptr;
ctx_.handle_error(
tiledb_query_condition_alloc(ctx_.ptr().get(), &combined_qc));
ctx_.handle_error(tiledb_query_condition_combine(
ctx_.ptr().get(), qc_->ptr().get(), qc.qc_->ptr().get(), combination_op,
&combined_qc));
pyqc.qc_ = std::shared_ptr<QueryCondition>(
new QueryCondition(pyqc.ctx_, combined_qc));
return pyqc;
}
private:
PyQueryCondition(shared_ptr<QueryCondition> qc, tiledb_ctx_t *c_ctx)
: qc_(qc) {
ctx_ = Context(c_ctx, false);
}
void set_ctx(py::object ctx) {
tiledb_ctx_t *c_ctx;
if ((c_ctx = (py::capsule)ctx.attr("__capsule__")()) == nullptr)
TPY_ERROR_LOC("Invalid context pointer!")
ctx_ = Context(c_ctx, false);
}
}; // namespace tiledbpy
void init_query_condition(py::module &m) {
py::class_<PyQueryCondition>(m, "PyQueryCondition")
.def(py::init<py::object>(), py::arg("ctx") = py::none())
/* TODO surely there's a better way to deal with templated PyBind11
* functions? but maybe not?
* https://github.com/pybind/pybind11/issues/1667
*/
.def("init_string",
static_cast<void (PyQueryCondition::*)(
const string &, const string &, tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_uint64",
static_cast<void (PyQueryCondition::*)(const string &, uint64_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_int64",
static_cast<void (PyQueryCondition::*)(const string &, int64_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_uint32",
static_cast<void (PyQueryCondition::*)(const string &, uint32_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_int32",
static_cast<void (PyQueryCondition::*)(const string &, int32_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_uint16",
static_cast<void (PyQueryCondition::*)(const string &, uint16_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_int16",
static_cast<void (PyQueryCondition::*)(const string &, int16_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_uint8",
static_cast<void (PyQueryCondition::*)(const string &, uint8_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_int8",
static_cast<void (PyQueryCondition::*)(const string &, int8_t,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_float32",
static_cast<void (PyQueryCondition::*)(const string &, float,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("init_float64",
static_cast<void (PyQueryCondition::*)(const string &, double,
tiledb_query_condition_op_t)>(
&PyQueryCondition::init))
.def("__capsule__", &PyQueryCondition::__capsule__)
.def("combine", &PyQueryCondition::combine)
.def_static(
"create_string",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<std::string> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_uint64",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<uint64_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_int64",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<int64_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_uint32",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<uint32_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_int32",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<int32_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_uint16",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<uint16_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_int8",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<int8_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_uint16",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<uint16_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_int8",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<int8_t> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_float32",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<float> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create))
.def_static(
"create_float64",
static_cast<PyQueryCondition (*)(
py::object, const std::string &, const std::vector<double> &,
tiledb_query_condition_op_t)>(&PyQueryCondition::create));
py::enum_<tiledb_query_condition_op_t>(m, "tiledb_query_condition_op_t",
py::arithmetic())
.value("TILEDB_LT", TILEDB_LT)
.value("TILEDB_LE", TILEDB_LE)
.value("TILEDB_GT", TILEDB_GT)
.value("TILEDB_GE", TILEDB_GE)
.value("TILEDB_EQ", TILEDB_EQ)
.value("TILEDB_NE", TILEDB_NE)
.value("TILEDB_IN", TILEDB_IN)
.value("TILEDB_NOT_IN", TILEDB_NOT_IN)
.export_values();
py::enum_<tiledb_query_condition_combination_op_t>(
m, "tiledb_query_condition_combination_op_t", py::arithmetic())
.value("TILEDB_AND", TILEDB_AND)
.value("TILEDB_OR", TILEDB_OR)
.export_values();
}
}; // namespace tiledbpy
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