Coverage Report

Created: 2025-04-30 20:41

/root/doris/be/src/vec/functions/function.h
Line
Count
Source (jump to first uncovered line)
1
// Licensed to the Apache Software Foundation (ASF) under one
2
// or more contributor license agreements.  See the NOTICE file
3
// distributed with this work for additional information
4
// regarding copyright ownership.  The ASF licenses this file
5
// to you under the Apache License, Version 2.0 (the
6
// "License"); you may not use this file except in compliance
7
// with the License.  You may obtain a copy of the License at
8
//
9
//   http://www.apache.org/licenses/LICENSE-2.0
10
//
11
// Unless required by applicable law or agreed to in writing,
12
// software distributed under the License is distributed on an
13
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14
// KIND, either express or implied.  See the License for the
15
// specific language governing permissions and limitations
16
// under the License.
17
// This file is copied from
18
// https://github.com/ClickHouse/ClickHouse/blob/master/src/Functions/IFunction.h
19
// and modified by Doris
20
21
#pragma once
22
23
#include <fmt/format.h>
24
#include <glog/logging.h>
25
26
#include <cstddef>
27
#include <memory>
28
#include <string>
29
#include <utility>
30
31
#include "common/exception.h"
32
#include "common/logging.h"
33
#include "common/status.h"
34
#include "olap/rowset/segment_v2/inverted_index_reader.h"
35
#include "udf/udf.h"
36
#include "vec/core/block.h"
37
#include "vec/core/column_numbers.h"
38
#include "vec/core/column_with_type_and_name.h"
39
#include "vec/core/columns_with_type_and_name.h"
40
#include "vec/core/types.h"
41
#include "vec/data_types/data_type.h"
42
#include "vec/data_types/data_type_nullable.h"
43
44
namespace doris::segment_v2 {
45
struct FuncExprParams;
46
} // namespace doris::segment_v2
47
48
namespace doris::vectorized {
49
50
struct FunctionAttr {
51
    bool enable_decimal256 {false};
52
};
53
54
#define RETURN_REAL_TYPE_FOR_DATEV2_FUNCTION(TYPE)                                       \
55
52
    bool is_nullable = false;                                                            \
56
52
    bool is_datev2 = false;                                                              \
57
166
    for (auto it : arguments) {                                                          \
58
166
        is_nullable = is_nullable || it.type->is_nullable();                             \
59
166
        is_datev2 = is_datev2 || WhichDataType(remove_nullable(it.type)).is_date_v2() || \
60
166
                    WhichDataType(remove_nullable(it.type)).is_date_time_v2();           \
61
166
    }                                                                                    \
62
111
    return is_nullable || !is_datev2 ? make_nullable(std::make_shared<TYPE>())           \
63
52
                                     : std::make_shared<TYPE>();
64
65
#define SET_NULLMAP_IF_FALSE(EXPR) \
66
0
    if (!EXPR) [[unlikely]] {      \
67
0
        null_map[i] = true;        \
68
0
    }
69
70
class Field;
71
class VExpr;
72
73
// Only use dispose the variadic argument
74
template <typename T>
75
auto has_variadic_argument_types(T&& arg) -> decltype(T::get_variadic_argument_types()) {};
76
void has_variadic_argument_types(...);
77
78
template <typename T>
79
concept HasGetVariadicArgumentTypesImpl = requires(T t) {
80
    { t.get_variadic_argument_types_impl() } -> std::same_as<DataTypes>;
81
};
82
83
bool have_null_column(const Block& block, const ColumnNumbers& args);
84
bool have_null_column(const ColumnsWithTypeAndName& args);
85
86
/// The simplest executable object.
87
/// Motivation:
88
///  * Prepare something heavy once before main execution loop instead of doing it for each block.
89
///  * Provide const interface for IFunctionBase (later).
90
class IPreparedFunction {
91
public:
92
30.9k
    virtual ~IPreparedFunction() = default;
93
94
    /// Get the main function name.
95
    virtual String get_name() const = 0;
96
97
    virtual Status execute(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
98
                           uint32_t result, size_t input_rows_count, bool dry_run) const = 0;
99
};
100
101
using PreparedFunctionPtr = std::shared_ptr<IPreparedFunction>;
102
103
class PreparedFunctionImpl : public IPreparedFunction {
104
public:
105
    Status execute(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
106
                   uint32_t result, size_t input_rows_count, bool dry_run = false) const final;
107
108
    /** If the function have non-zero number of arguments,
109
      *  and if all arguments are constant, that we could automatically provide default implementation:
110
      *  arguments are converted to ordinary columns with single value which is not const, then function is executed as usual,
111
      *  and then the result is converted to constant column.
112
      */
113
21.5k
    virtual bool use_default_implementation_for_constants() const { return true; }
114
115
    /** If use_default_implementation_for_nulls() is true, after execute the function,
116
      * whether need to replace the nested data of null data to the default value.
117
      * E.g. for binary arithmetic exprs, need return true to avoid false overflow.
118
      */
119
0
    virtual bool need_replace_null_data_to_default() const { return false; }
120
121
protected:
122
    virtual Status execute_impl_dry_run(FunctionContext* context, Block& block,
123
                                        const ColumnNumbers& arguments, uint32_t result,
124
0
                                        size_t input_rows_count) const {
125
0
        return execute_impl(context, block, arguments, result, input_rows_count);
126
0
    }
127
128
    virtual Status execute_impl(FunctionContext* context, Block& block,
129
                                const ColumnNumbers& arguments, uint32_t result,
130
                                size_t input_rows_count) const = 0;
131
132
    /** Default implementation in presence of Nullable arguments or NULL constants as arguments is the following:
133
      *  if some of arguments are NULL constants then return NULL constant,
134
      *  if some of arguments are Nullable, then execute function as usual for block,
135
      *   where Nullable columns are substituted with nested columns (they have arbitrary values in rows corresponding to NULL value)
136
      *   and wrap result in Nullable column where NULLs are in all rows where any of arguments are NULL.
137
      */
138
0
    virtual bool use_default_implementation_for_nulls() const { return true; }
139
140
0
    virtual bool skip_return_type_check() const { return false; }
141
142
    /** If function arguments has single low cardinality column and all other arguments are constants, call function on nested column.
143
      * Otherwise, convert all low cardinality columns to ordinary columns.
144
      * Returns ColumnLowCardinality if at least one argument is ColumnLowCardinality.
145
      */
146
0
    virtual bool use_default_implementation_for_low_cardinality_columns() const { return true; }
147
148
    /** Some arguments could remain constant during this implementation.
149
      * Every argument required const must write here and no checks elsewhere.
150
      */
151
0
    virtual ColumnNumbers get_arguments_that_are_always_constant() const { return {}; }
152
153
private:
154
    Status default_implementation_for_nulls(FunctionContext* context, Block& block,
155
                                            const ColumnNumbers& args, uint32_t result,
156
                                            size_t input_rows_count, bool dry_run,
157
                                            bool* executed) const;
158
    Status default_implementation_for_constant_arguments(FunctionContext* context, Block& block,
159
                                                         const ColumnNumbers& args, uint32_t result,
160
                                                         size_t input_rows_count, bool dry_run,
161
                                                         bool* executed) const;
162
    Status execute_without_low_cardinality_columns(FunctionContext* context, Block& block,
163
                                                   const ColumnNumbers& arguments, uint32_t result,
164
                                                   size_t input_rows_count, bool dry_run) const;
165
    Status _execute_skipped_constant_deal(FunctionContext* context, Block& block,
166
                                          const ColumnNumbers& args, uint32_t result,
167
                                          size_t input_rows_count, bool dry_run) const;
168
};
169
170
/// Function with known arguments and return type.
171
class IFunctionBase {
172
public:
173
30.8k
    virtual ~IFunctionBase() = default;
174
175
    /// Get the main function name.
176
    virtual String get_name() const = 0;
177
178
    virtual const DataTypes& get_argument_types() const = 0;
179
    virtual const DataTypePtr& get_return_type() const = 0;
180
181
    /// Do preparations and return executable.
182
    /// sample_block should contain data types of arguments and values of constants, if relevant.
183
    virtual PreparedFunctionPtr prepare(FunctionContext* context, const Block& sample_block,
184
                                        const ColumnNumbers& arguments, uint32_t result) const = 0;
185
186
    /// Override this when function need to store state in the `FunctionContext`, or do some
187
    /// preparation work according to information from `FunctionContext`.
188
260
    virtual Status open(FunctionContext* context, FunctionContext::FunctionStateScope scope) {
189
260
        return Status::OK();
190
260
    }
191
192
    /// TODO: make const
193
    virtual Status execute(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
194
14.6k
                           uint32_t result, size_t input_rows_count, bool dry_run = false) const {
195
14.6k
        return prepare(context, block, arguments, result)
196
14.6k
                ->execute(context, block, arguments, result, input_rows_count, dry_run);
197
14.6k
    }
198
199
    virtual Status evaluate_inverted_index(
200
            const ColumnsWithTypeAndName& arguments,
201
            const std::vector<vectorized::IndexFieldNameAndTypePair>& data_type_with_names,
202
            std::vector<segment_v2::InvertedIndexIterator*> iterators, uint32_t num_rows,
203
0
            segment_v2::InvertedIndexResultBitmap& bitmap_result) const {
204
0
        return Status::OK();
205
0
    }
206
207
    /// Do cleaning work when function is finished, i.e., release state variables in the
208
    /// `FunctionContext` which are registered in `prepare` phase.
209
22.8k
    virtual Status close(FunctionContext* context, FunctionContext::FunctionStateScope scope) {
210
22.8k
        return Status::OK();
211
22.8k
    }
212
213
    virtual bool is_use_default_implementation_for_constants() const = 0;
214
215
0
    virtual bool is_udf_function() const { return false; }
216
217
0
    virtual bool can_push_down_to_index() const { return false; }
218
};
219
220
using FunctionBasePtr = std::shared_ptr<IFunctionBase>;
221
222
/// Creates IFunctionBase from argument types list.
223
class IFunctionBuilder {
224
public:
225
32.6k
    virtual ~IFunctionBuilder() = default;
226
227
    /// Get the main function name.
228
    virtual String get_name() const = 0;
229
230
    /// Override and return true if function could take different number of arguments.
231
    virtual bool is_variadic() const = 0;
232
233
    /// For non-variadic functions, return number of arguments; otherwise return zero (that should be ignored).
234
    virtual size_t get_number_of_arguments() const = 0;
235
236
    /// Throw if number of arguments is incorrect. Default implementation will check only in non-variadic case.
237
    virtual void check_number_of_arguments(size_t number_of_arguments) const = 0;
238
239
    /// Check arguments and return IFunctionBase.
240
    virtual FunctionBasePtr build(const ColumnsWithTypeAndName& arguments,
241
                                  const DataTypePtr& return_type) const = 0;
242
243
    /// For higher-order functions (functions, that have lambda expression as at least one argument).
244
    /// You pass data types with empty DataTypeFunction for lambda arguments.
245
    /// This function will replace it with DataTypeFunction containing actual types.
246
    virtual DataTypes get_variadic_argument_types() const = 0;
247
248
    /// Returns indexes of arguments, that must be ColumnConst
249
    virtual ColumnNumbers get_arguments_that_are_always_constant() const = 0;
250
};
251
252
using FunctionBuilderPtr = std::shared_ptr<IFunctionBuilder>;
253
254
1
inline std::string get_types_string(const ColumnsWithTypeAndName& arguments) {
255
1
    std::string types;
256
1
    for (const auto& argument : arguments) {
257
0
        if (!types.empty()) {
258
0
            types += ", ";
259
0
        }
260
0
        types += argument.type->get_name();
261
0
    }
262
1
    return types;
263
1
}
264
265
/// used in function_factory. when we register a function, save a builder. to get a function, to get a builder.
266
/// will use DefaultFunctionBuilder as the default builder in function's registration if we didn't explicitly specify.
267
class FunctionBuilderImpl : public IFunctionBuilder {
268
public:
269
    FunctionBasePtr build(const ColumnsWithTypeAndName& arguments,
270
14.6k
                          const DataTypePtr& return_type) const final {
271
14.6k
        if (skip_return_type_check()) {
272
4
            return build_impl(arguments, return_type);
273
4
        }
274
14.5k
        const DataTypePtr& func_return_type = get_return_type(arguments);
275
14.5k
        if (func_return_type == nullptr) {
276
1
            throw doris::Exception(
277
1
                    ErrorCode::INTERNAL_ERROR,
278
1
                    "function return type check failed, function_name={}, "
279
1
                    "expect_return_type={}, real_return_type is nullptr, input_arguments={}",
280
1
                    get_name(), return_type->get_name(), get_types_string(arguments));
281
1
        }
282
283
        // check return types equal.
284
14.5k
        if (!(return_type->equals(*func_return_type) ||
285
              // For null constant argument, `get_return_type` would return
286
              // Nullable<DataTypeNothing> when `use_default_implementation_for_nulls` is true.
287
14.5k
              (return_type->is_nullable() && func_return_type->is_nullable() &&
288
5
               is_nothing(((DataTypeNullable*)func_return_type.get())->get_nested_type())) ||
289
14.5k
              is_date_or_datetime_or_decimal(return_type, func_return_type) ||
290
14.5k
              is_array_nested_type_date_or_datetime_or_decimal(return_type, func_return_type))) {
291
0
            LOG_WARNING(
292
0
                    "function return type check failed, function_name={}, "
293
0
                    "expect_return_type={}, real_return_type={}, input_arguments={}",
294
0
                    get_name(), return_type->get_name(), func_return_type->get_name(),
295
0
                    get_types_string(arguments));
296
0
            return nullptr;
297
0
        }
298
14.5k
        return build_impl(arguments, return_type);
299
14.5k
    }
300
301
10.4k
    bool is_variadic() const override { return false; }
302
303
    // Default implementation. Will check only in non-variadic case.
304
    void check_number_of_arguments(size_t number_of_arguments) const override;
305
    // the return type should be same with what FE plans.
306
    // it returns: `get_return_type_impl` if `use_default_implementation_for_nulls` = false
307
    //  `get_return_type_impl` warpped in NULL if `use_default_implementation_for_nulls` = true and input has NULL
308
    DataTypePtr get_return_type(const ColumnsWithTypeAndName& arguments) const;
309
310
888
    DataTypes get_variadic_argument_types() const override {
311
888
        return get_variadic_argument_types_impl();
312
888
    }
313
314
0
    ColumnNumbers get_arguments_that_are_always_constant() const override { return {}; }
315
316
protected:
317
    // Get the result type by argument type. If the function does not apply to these arguments, throw an exception.
318
    // the get_return_type_impl and its overrides should only return the nested type if `use_default_implementation_for_nulls` is true.
319
    // whether to wrap in nullable type will be automatically decided.
320
14.2k
    virtual DataTypePtr get_return_type_impl(const ColumnsWithTypeAndName& arguments) const {
321
14.2k
        DataTypes data_types(arguments.size());
322
47.9k
        for (size_t i = 0; i < arguments.size(); ++i) {
323
33.7k
            data_types[i] = arguments[i].type;
324
33.7k
        }
325
14.2k
        return get_return_type_impl(data_types);
326
14.2k
    }
327
328
0
    virtual DataTypePtr get_return_type_impl(const DataTypes& /*arguments*/) const {
329
0
        throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR,
330
0
                               "get_return_type is not implemented for {}", get_name());
331
0
        return nullptr;
332
0
    }
333
334
    /** If use_default_implementation_for_nulls() is true, than change arguments for get_return_type() and build_impl():
335
      *  if some of arguments are Nullable(Nothing) then don't call get_return_type(), call build_impl() with return_type = Nullable(Nothing),
336
      *  if some of arguments are Nullable, then:
337
      *   - Nullable types are substituted with nested types for get_return_type() function
338
      *   - WRAP get_return_type() RESULT IN NULLABLE type and pass to build_impl
339
      *
340
      * Otherwise build returns build_impl(arguments, get_return_type(arguments));
341
      */
342
0
    virtual bool use_default_implementation_for_nulls() const { return true; }
343
344
135
    virtual bool skip_return_type_check() const { return false; }
345
346
0
    virtual bool need_replace_null_data_to_default() const { return false; }
347
348
    /** If use_default_implementation_for_nulls() is true, than change arguments for get_return_type() and build_impl().
349
      * If function arguments has low cardinality types, convert them to ordinary types.
350
      * get_return_type returns ColumnLowCardinality if at least one argument type is ColumnLowCardinality.
351
      */
352
0
    virtual bool use_default_implementation_for_low_cardinality_columns() const { return true; }
353
354
    /// return a real function object to execute. called in build(...).
355
    virtual FunctionBasePtr build_impl(const ColumnsWithTypeAndName& arguments,
356
                                       const DataTypePtr& return_type) const = 0;
357
358
320
    virtual DataTypes get_variadic_argument_types_impl() const { return {}; }
359
360
private:
361
    DataTypePtr get_return_type_without_low_cardinality(
362
            const ColumnsWithTypeAndName& arguments) const;
363
364
    bool is_date_or_datetime_or_decimal(const DataTypePtr& return_type,
365
                                        const DataTypePtr& func_return_type) const;
366
    bool is_array_nested_type_date_or_datetime_or_decimal(
367
            const DataTypePtr& return_type, const DataTypePtr& func_return_type) const;
368
};
369
370
/// Previous function interface.
371
class IFunction : public std::enable_shared_from_this<IFunction>,
372
                  public FunctionBuilderImpl,
373
                  public IFunctionBase,
374
                  public PreparedFunctionImpl {
375
public:
376
    String get_name() const override = 0;
377
378
    /// Notice: We should not change the column in the block, because the column may be shared by multiple expressions or exec nodes.
379
    Status execute_impl(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
380
                        uint32_t result, size_t input_rows_count) const override = 0;
381
382
    /// Override this functions to change default implementation behavior. See details in IMyFunction.
383
33.3k
    bool use_default_implementation_for_nulls() const override { return true; }
384
385
14.4k
    bool skip_return_type_check() const override { return false; }
386
387
6.69k
    bool need_replace_null_data_to_default() const override { return false; }
388
389
14.4k
    bool use_default_implementation_for_low_cardinality_columns() const override { return true; }
390
391
    /// all constancy check should use this function to do automatically
392
21.2k
    ColumnNumbers get_arguments_that_are_always_constant() const override { return {}; }
393
394
27
    bool is_use_default_implementation_for_constants() const override {
395
27
        return use_default_implementation_for_constants();
396
27
    }
397
398
    using PreparedFunctionImpl::execute;
399
    using PreparedFunctionImpl::execute_impl_dry_run;
400
    using FunctionBuilderImpl::get_return_type_impl;
401
    using FunctionBuilderImpl::get_variadic_argument_types_impl;
402
    using FunctionBuilderImpl::get_return_type;
403
404
    [[noreturn]] PreparedFunctionPtr prepare(FunctionContext* context,
405
                                             const Block& /*sample_block*/,
406
                                             const ColumnNumbers& /*arguments*/,
407
0
                                             uint32_t /*result*/) const final {
408
0
        throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR,
409
0
                               "prepare is not implemented for IFunction {}", get_name());
410
0
        __builtin_unreachable();
411
0
    }
412
413
21.8k
    Status open(FunctionContext* context, FunctionContext::FunctionStateScope scope) override {
414
21.8k
        return Status::OK();
415
21.8k
    }
416
417
0
    [[noreturn]] const DataTypes& get_argument_types() const final {
418
0
        throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR,
419
0
                               "get_argument_types is not implemented for IFunction {}",
420
0
                               get_name());
421
0
        __builtin_unreachable();
422
0
    }
423
424
0
    [[noreturn]] const DataTypePtr& get_return_type() const final {
425
0
        throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR,
426
0
                               "get_return_type is not implemented for IFunction {}", get_name());
427
0
        __builtin_unreachable();
428
0
    }
429
430
protected:
431
    FunctionBasePtr build_impl(const ColumnsWithTypeAndName& /*arguments*/,
432
0
                               const DataTypePtr& /*return_type*/) const final {
433
0
        throw doris::Exception(ErrorCode::NOT_IMPLEMENTED_ERROR,
434
0
                               "build_impl is not implemented for IFunction {}", get_name());
435
0
        __builtin_unreachable();
436
0
        return {};
437
0
    }
438
};
439
440
/// Wrappers over IFunction. If we (default)use DefaultFunction as wrapper, all function execution will go through this.
441
442
class DefaultExecutable final : public PreparedFunctionImpl {
443
public:
444
    explicit DefaultExecutable(std::shared_ptr<IFunction> function_)
445
14.5k
            : function(std::move(function_)) {}
446
447
0
    String get_name() const override { return function->get_name(); }
448
449
protected:
450
    Status execute_impl(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
451
11.2k
                        uint32_t result, size_t input_rows_count) const final {
452
11.2k
        return function->execute_impl(context, block, arguments, result, input_rows_count);
453
11.2k
    }
454
455
    Status evaluate_inverted_index(
456
            const ColumnsWithTypeAndName& arguments,
457
            const std::vector<vectorized::IndexFieldNameAndTypePair>& data_type_with_names,
458
            std::vector<segment_v2::InvertedIndexIterator*> iterators, uint32_t num_rows,
459
0
            segment_v2::InvertedIndexResultBitmap& bitmap_result) const {
460
0
        return function->evaluate_inverted_index(arguments, data_type_with_names, iterators,
461
0
                                                 num_rows, bitmap_result);
462
0
    }
463
464
    Status execute_impl_dry_run(FunctionContext* context, Block& block,
465
                                const ColumnNumbers& arguments, uint32_t result,
466
0
                                size_t input_rows_count) const final {
467
0
        return function->execute_impl_dry_run(context, block, arguments, result, input_rows_count);
468
0
    }
469
21.3k
    bool use_default_implementation_for_nulls() const final {
470
21.3k
        return function->use_default_implementation_for_nulls();
471
21.3k
    }
472
473
0
    bool skip_return_type_check() const final { return function->skip_return_type_check(); }
474
6.88k
    bool need_replace_null_data_to_default() const final {
475
6.88k
        return function->need_replace_null_data_to_default();
476
6.88k
    }
477
21.3k
    bool use_default_implementation_for_constants() const final {
478
21.3k
        return function->use_default_implementation_for_constants();
479
21.3k
    }
480
0
    bool use_default_implementation_for_low_cardinality_columns() const final {
481
0
        return function->use_default_implementation_for_low_cardinality_columns();
482
0
    }
483
21.3k
    ColumnNumbers get_arguments_that_are_always_constant() const final {
484
21.3k
        return function->get_arguments_that_are_always_constant();
485
21.3k
    }
486
487
private:
488
    std::shared_ptr<IFunction> function;
489
};
490
491
/*
492
 * when we register a function which didn't specify its base(i.e. inherited from IFunction), actually we use this as a wrapper.
493
 * it saves real implementation as `function`. 
494
*/
495
class DefaultFunction final : public IFunctionBase {
496
public:
497
    DefaultFunction(std::shared_ptr<IFunction> function_, DataTypes arguments_,
498
                    DataTypePtr return_type_)
499
            : function(std::move(function_)),
500
              arguments(std::move(arguments_)),
501
14.4k
              return_type(std::move(return_type_)) {}
502
503
0
    String get_name() const override { return function->get_name(); }
504
505
0
    const DataTypes& get_argument_types() const override { return arguments; }
506
0
    const DataTypePtr& get_return_type() const override { return return_type; }
507
508
    // return a default wrapper for IFunction.
509
    PreparedFunctionPtr prepare(FunctionContext* context, const Block& /*sample_block*/,
510
                                const ColumnNumbers& /*arguments*/,
511
14.5k
                                uint32_t /*result*/) const override {
512
14.5k
        return std::make_shared<DefaultExecutable>(function);
513
14.5k
    }
514
515
22.5k
    Status open(FunctionContext* context, FunctionContext::FunctionStateScope scope) override {
516
22.5k
        return function->open(context, scope);
517
22.5k
    }
518
519
22.5k
    Status close(FunctionContext* context, FunctionContext::FunctionStateScope scope) override {
520
22.5k
        return function->close(context, scope);
521
22.5k
    }
522
523
    Status evaluate_inverted_index(
524
            const ColumnsWithTypeAndName& args,
525
            const std::vector<vectorized::IndexFieldNameAndTypePair>& data_type_with_names,
526
            std::vector<segment_v2::InvertedIndexIterator*> iterators, uint32_t num_rows,
527
0
            segment_v2::InvertedIndexResultBitmap& bitmap_result) const override {
528
0
        return function->evaluate_inverted_index(args, data_type_with_names, iterators, num_rows,
529
0
                                                 bitmap_result);
530
0
    }
531
532
27
    bool is_use_default_implementation_for_constants() const override {
533
27
        return function->is_use_default_implementation_for_constants();
534
27
    }
535
536
0
    bool can_push_down_to_index() const override { return function->can_push_down_to_index(); }
537
538
private:
539
    std::shared_ptr<IFunction> function;
540
    DataTypes arguments;
541
    DataTypePtr return_type;
542
};
543
544
class DefaultFunctionBuilder : public FunctionBuilderImpl {
545
public:
546
    explicit DefaultFunctionBuilder(std::shared_ptr<IFunction> function_)
547
16.2k
            : function(std::move(function_)) {}
548
549
14.4k
    void check_number_of_arguments(size_t number_of_arguments) const override {
550
14.4k
        return function->check_number_of_arguments(number_of_arguments);
551
14.4k
    }
552
553
355
    String get_name() const override { return function->get_name(); }
554
877
    bool is_variadic() const override { return function->is_variadic(); }
555
0
    size_t get_number_of_arguments() const override { return function->get_number_of_arguments(); }
556
557
0
    ColumnNumbers get_arguments_that_are_always_constant() const override {
558
0
        return function->get_arguments_that_are_always_constant();
559
0
    }
560
561
protected:
562
0
    DataTypePtr get_return_type_impl(const DataTypes& arguments) const override {
563
0
        return function->get_return_type_impl(arguments);
564
0
    }
565
14.4k
    DataTypePtr get_return_type_impl(const ColumnsWithTypeAndName& arguments) const override {
566
14.4k
        return function->get_return_type_impl(arguments);
567
14.4k
    }
568
569
14.4k
    bool use_default_implementation_for_nulls() const override {
570
14.4k
        return function->use_default_implementation_for_nulls();
571
14.4k
    }
572
573
14.4k
    bool skip_return_type_check() const override { return function->skip_return_type_check(); }
574
575
0
    bool need_replace_null_data_to_default() const override {
576
0
        return function->need_replace_null_data_to_default();
577
0
    }
578
14.4k
    bool use_default_implementation_for_low_cardinality_columns() const override {
579
14.4k
        return function->use_default_implementation_for_low_cardinality_columns();
580
14.4k
    }
581
582
    FunctionBasePtr build_impl(const ColumnsWithTypeAndName& arguments,
583
14.4k
                               const DataTypePtr& return_type) const override {
584
14.4k
        DataTypes data_types(arguments.size());
585
48.6k
        for (size_t i = 0; i < arguments.size(); ++i) {
586
34.1k
            data_types[i] = arguments[i].type;
587
34.1k
        }
588
14.4k
        return std::make_shared<DefaultFunction>(function, data_types, return_type);
589
14.4k
    }
590
591
886
    DataTypes get_variadic_argument_types_impl() const override {
592
886
        return function->get_variadic_argument_types_impl();
593
886
    }
594
595
private:
596
    std::shared_ptr<IFunction> function;
597
};
598
599
using FunctionPtr = std::shared_ptr<IFunction>;
600
601
/** Return ColumnNullable of src, with null map as OR-ed null maps of args columns in blocks.
602
  * Or ColumnConst(ColumnNullable) if the result is always NULL or if the result is constant and always not NULL.
603
  */
604
ColumnPtr wrap_in_nullable(const ColumnPtr& src, const Block& block, const ColumnNumbers& args,
605
                           uint32_t result, size_t input_rows_count);
606
607
#define NUMERIC_TYPE_TO_COLUMN_TYPE(M) \
608
166
    M(UInt8, ColumnUInt8)              \
609
166
    M(Int8, ColumnInt8)                \
610
164
    M(Int16, ColumnInt16)              \
611
160
    M(Int32, ColumnInt32)              \
612
156
    M(Int64, ColumnInt64)              \
613
87
    M(Int128, ColumnInt128)            \
614
82
    M(Float32, ColumnFloat32)          \
615
80
    M(Float64, ColumnFloat64)
616
617
#define DECIMAL_TYPE_TO_COLUMN_TYPE(M)           \
618
80
    M(Decimal32, ColumnDecimal<Decimal32>)       \
619
80
    M(Decimal64, ColumnDecimal<Decimal64>)       \
620
80
    M(Decimal128V2, ColumnDecimal<Decimal128V2>) \
621
78
    M(Decimal128V3, ColumnDecimal<Decimal128V3>) \
622
76
    M(Decimal256, ColumnDecimal<Decimal256>)
623
624
#define STRING_TYPE_TO_COLUMN_TYPE(M) \
625
74
    M(String, ColumnString)           \
626
74
    M(JSONB, ColumnString)
627
628
#define TIME_TYPE_TO_COLUMN_TYPE(M) \
629
70
    M(Date, ColumnInt64)            \
630
68
    M(DateTime, ColumnInt64)        \
631
63
    M(DateV2, ColumnUInt32)         \
632
50
    M(DateTimeV2, ColumnUInt64)
633
634
#define IP_TYPE_TO_COLUMN_TYPE(M) \
635
44
    M(IPv4, ColumnIPv4)           \
636
44
    M(IPv6, ColumnIPv6)
637
638
#define COMPLEX_TYPE_TO_COLUMN_TYPE(M) \
639
44
    M(Array, ColumnArray)              \
640
44
    M(Map, ColumnMap)                  \
641
8
    M(Struct, ColumnStruct)            \
642
8
    M(VARIANT, ColumnObject)           \
643
8
    M(BitMap, ColumnBitmap)            \
644
8
    M(HLL, ColumnHLL)                  \
645
4
    M(QuantileState, ColumnQuantileState)
646
647
#define TYPE_TO_BASIC_COLUMN_TYPE(M) \
648
106
    NUMERIC_TYPE_TO_COLUMN_TYPE(M)   \
649
78
    DECIMAL_TYPE_TO_COLUMN_TYPE(M)   \
650
74
    STRING_TYPE_TO_COLUMN_TYPE(M)    \
651
68
    TIME_TYPE_TO_COLUMN_TYPE(M)      \
652
106
    IP_TYPE_TO_COLUMN_TYPE(M)
653
654
#define TYPE_TO_COLUMN_TYPE(M)   \
655
106
    TYPE_TO_BASIC_COLUMN_TYPE(M) \
656
106
    COMPLEX_TYPE_TO_COLUMN_TYPE(M)
657
658
} // namespace doris::vectorized