forked from apache/doris
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathvectorized_fn_call.cpp
More file actions
261 lines (235 loc) · 10.2 KB
/
Copy pathvectorized_fn_call.cpp
File metadata and controls
261 lines (235 loc) · 10.2 KB
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
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
#include "vec/exprs/vectorized_fn_call.h"
#include <fmt/format.h>
#include <fmt/ranges.h> // IWYU pragma: keep
#include <gen_cpp/Types_types.h>
#include <ostream>
#include "common/config.h"
#include "common/status.h"
#include "pipeline/pipeline_task.h"
#include "runtime/runtime_state.h"
#include "udf/udf.h"
#include "vec/columns/column.h"
#include "vec/core/block.h"
#include "vec/data_types/data_type.h"
#include "vec/data_types/data_type_agg_state.h"
#include "vec/exprs/vexpr_context.h"
#include "vec/functions/function_agg_state.h"
#include "vec/functions/function_fake.h"
#include "vec/functions/function_java_udf.h"
#include "vec/functions/function_rpc.h"
#include "vec/functions/simple_function_factory.h"
#include "vec/utils/util.hpp"
namespace doris {
class RowDescriptor;
class RuntimeState;
class TExprNode;
} // namespace doris
namespace doris::vectorized {
#include "common/compile_check_begin.h"
const std::string AGG_STATE_SUFFIX = "_state";
VectorizedFnCall::VectorizedFnCall(const TExprNode& node) : VExpr(node) {}
Status VectorizedFnCall::prepare(RuntimeState* state, const RowDescriptor& desc,
VExprContext* context) {
RETURN_IF_ERROR_OR_PREPARED(VExpr::prepare(state, desc, context));
ColumnsWithTypeAndName argument_template;
argument_template.reserve(_children.size());
for (auto child : _children) {
argument_template.emplace_back(nullptr, child->data_type(), child->expr_name());
}
_expr_name = fmt::format("VectorizedFnCall[{}](arguments={},return={})", _fn.name.function_name,
get_child_names(), _data_type->get_name());
if (_fn.binary_type == TFunctionBinaryType::RPC) {
_function = FunctionRPC::create(_fn, argument_template, _data_type);
} else if (_fn.binary_type == TFunctionBinaryType::JAVA_UDF) {
if (config::enable_java_support) {
if (_fn.is_udtf_function) {
// fake function. it's no use and can't execute.
auto builder =
std::make_shared<DefaultFunctionBuilder>(FunctionFake<UDTFImpl>::create());
_function = builder->build(argument_template, std::make_shared<DataTypeUInt8>());
} else {
_function = JavaFunctionCall::create(_fn, argument_template, _data_type);
}
} else {
return Status::InternalError(
"Java UDF is not enabled, you can change be config enable_java_support to true "
"and restart be.");
}
} else if (_fn.binary_type == TFunctionBinaryType::AGG_STATE) {
DataTypes argument_types;
for (auto column : argument_template) {
argument_types.emplace_back(column.type);
}
if (match_suffix(_fn.name.function_name, AGG_STATE_SUFFIX)) {
if (_data_type->is_nullable()) {
return Status::InternalError("State function's return type must be not nullable");
}
if (_data_type->get_type_as_type_descriptor().type != PrimitiveType::TYPE_AGG_STATE) {
return Status::InternalError(
"State function's return type must be agg_state but get {}",
_data_type->get_family_name());
}
_function = FunctionAggState::create(
argument_types, _data_type,
assert_cast<const DataTypeAggState*>(_data_type.get())->get_nested_function());
} else {
return Status::InternalError("Function {} is not endwith '_state'", _fn.signature);
}
} else {
// get the function. won't prepare function.
_function = SimpleFunctionFactory::instance().get_function(
_fn.name.function_name, argument_template, _data_type,
{.enable_decimal256 = state->enable_decimal256()}, state->be_exec_version());
}
if (_function == nullptr) {
return Status::InternalError("Could not find function {}, arg {} return {} ",
_fn.name.function_name, get_child_names(),
_data_type->get_name());
}
VExpr::register_function_context(state, context);
_function_name = _fn.name.function_name;
_prepare_finished = true;
return Status::OK();
}
Status VectorizedFnCall::open(RuntimeState* state, VExprContext* context,
FunctionContext::FunctionStateScope scope) {
DCHECK(_prepare_finished);
for (auto& i : _children) {
RETURN_IF_ERROR(i->open(state, context, scope));
}
RETURN_IF_ERROR(VExpr::init_function_context(state, context, scope, _function));
if (scope == FunctionContext::FRAGMENT_LOCAL) {
RETURN_IF_ERROR(VExpr::get_const_col(context, nullptr));
}
_open_finished = true;
return Status::OK();
}
void VectorizedFnCall::close(VExprContext* context, FunctionContext::FunctionStateScope scope) {
VExpr::close_function_context(context, scope, _function);
VExpr::close(context, scope);
}
Status VectorizedFnCall::evaluate_inverted_index(VExprContext* context, uint32_t segment_num_rows) {
DCHECK_GE(get_num_children(), 1);
return _evaluate_inverted_index(context, _function, segment_num_rows);
}
Status VectorizedFnCall::_do_execute(doris::vectorized::VExprContext* context,
doris::vectorized::Block* block, int* result_column_id,
ColumnNumbers& args) {
if (is_const_and_have_executed()) { // const have executed in open function
return get_result_from_const(block, _expr_name, result_column_id);
}
if (fast_execute(context, block, result_column_id)) {
return Status::OK();
}
DBUG_EXECUTE_IF("VectorizedFnCall.must_in_slow_path", {
if (get_child(0)->is_slot_ref()) {
auto debug_col_name = DebugPoints::instance()->get_debug_param_or_default<std::string>(
"VectorizedFnCall.must_in_slow_path", "column_name", "");
std::vector<std::string> column_names;
boost::split(column_names, debug_col_name, boost::algorithm::is_any_of(","));
auto* column_slot_ref = assert_cast<VSlotRef*>(get_child(0).get());
std::string column_name = column_slot_ref->expr_name();
auto it = std::find(column_names.begin(), column_names.end(), column_name);
if (it == column_names.end()) {
return Status::Error<ErrorCode::INTERNAL_ERROR>(
"column {} should in slow path while VectorizedFnCall::execute.",
column_name);
}
}
})
DCHECK(_open_finished || _getting_const_col) << debug_string();
// TODO: not execute const expr again, but use the const column in function context
args.resize(_children.size());
for (int i = 0; i < _children.size(); ++i) {
int column_id = -1;
RETURN_IF_ERROR(_children[i]->execute(context, block, &column_id));
args[i] = column_id;
}
RETURN_IF_ERROR(check_constant(*block, args));
// call function
uint32_t num_columns_without_result = block->columns();
// prepare a column to save result
block->insert({nullptr, _data_type, _expr_name});
RETURN_IF_ERROR(_function->execute(context->fn_context(_fn_context_index), *block, args,
num_columns_without_result, block->rows(), false));
*result_column_id = num_columns_without_result;
return Status::OK();
}
Status VectorizedFnCall::execute_runtime_fitler(doris::vectorized::VExprContext* context,
doris::vectorized::Block* block,
int* result_column_id, ColumnNumbers& args) {
return _do_execute(context, block, result_column_id, args);
}
Status VectorizedFnCall::execute(VExprContext* context, vectorized::Block* block,
int* result_column_id) {
ColumnNumbers arguments;
return _do_execute(context, block, result_column_id, arguments);
}
const std::string& VectorizedFnCall::expr_name() const {
return _expr_name;
}
std::string VectorizedFnCall::debug_string() const {
std::stringstream out;
out << "VectorizedFn[";
out << _expr_name;
out << "]{";
bool first = true;
for (const auto& input_expr : children()) {
if (first) {
first = false;
} else {
out << ",";
}
out << "\n" << input_expr->debug_string();
}
out << "}";
return out.str();
}
std::string VectorizedFnCall::debug_string(const std::vector<VectorizedFnCall*>& agg_fns) {
std::stringstream out;
out << "[";
for (int i = 0; i < agg_fns.size(); ++i) {
out << (i == 0 ? "" : " ") << agg_fns[i]->debug_string();
}
out << "]";
return out.str();
}
bool VectorizedFnCall::can_push_down_to_index() const {
return _function->can_push_down_to_index();
}
bool VectorizedFnCall::equals(const VExpr& other) {
const auto* other_ptr = dynamic_cast<const VectorizedFnCall*>(&other);
if (!other_ptr) {
return false;
}
if (this->_function_name != other_ptr->_function_name) {
return false;
}
if (get_num_children() != other_ptr->get_num_children()) {
return false;
}
for (uint16_t i = 0; i < get_num_children(); i++) {
if (!this->get_child(i)->equals(*other_ptr->get_child(i))) {
return false;
}
}
return true;
}
#include "common/compile_check_end.h"
} // namespace doris::vectorized