be/src/storage/field.h

Source
// 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.

#pragma once

#include <cstddef>
#include <sstream>
#include <string>

#include "core/arena.h"
#include "core/value/map_value.h"
#include "runtime/collection_value.h"
#include "storage/key_coder.h"
#include "storage/olap_common.h"
#include "storage/olap_define.h"
#include "storage/tablet/tablet_schema.h"
#include "storage/types.h"
#include "storage/utils.h"
#include "util/hash_util.hpp"
#include "util/json/path_in_data.h"
#include "util/slice.h"

namespace doris {
// A Field is used to represent a column in memory format.
// User can use this class to access or deal with column data in memory.
class StorageField {
public:
    StorageField(const TabletColumn& column)
            : _type_info(get_type_info(&column)),
              _desc(column),
              _length(column.length()),
              _key_coder(get_key_coder(column.type())),
              _name(column.name()),
              _index_size(column.index_length()),
              _is_nullable(column.is_nullable()),
              _unique_id(column.unique_id()),
              _parent_unique_id(column.parent_unique_id()),
              _is_extracted_column(column.is_extracted_column()),
              _path(column.path_info_ptr()) {}

    virtual ~StorageField() = default;

    size_t size() const { return _type_info->size(); }
    size_t length() const { return _length; }
    size_t field_size() const { return size() + 1; }
    size_t index_size() const { return _index_size; }
    int32_t unique_id() const { return _unique_id; }
    int32_t parent_unique_id() const { return _parent_unique_id; }
    bool is_extracted_column() const { return _is_extracted_column; }
    const std::string& name() const { return _name; }
    const PathInDataPtr& path() const { return _path; }

    virtual void set_to_max(char* buf) const { return _type_info->set_to_max(buf); }

    virtual void set_to_min(char* buf) const { return _type_info->set_to_min(buf); }

    virtual StorageField* clone() const {
        auto* local = new StorageField(_desc);
        this->clone(local);
        return local;
    }

    FieldType type() const { return _type_info->type(); }
    const TypeInfo* type_info() const { return _type_info.get(); }
    bool is_nullable() const { return _is_nullable; }

    // similar to `full_encode_ascending`, but only encode part (the first `index_size` bytes) of the value.
    // only applicable to string type
    void encode_ascending(const void* value, std::string* buf) const {
        _key_coder->encode_ascending(value, _index_size, buf);
    }

    // encode the provided `value` into `buf`.
    void full_encode_ascending(const void* value, std::string* buf) const {
        _key_coder->full_encode_ascending(value, buf);
    }
    void add_sub_field(std::unique_ptr<StorageField> sub_field) {
        _sub_fields.emplace_back(std::move(sub_field));
    }
    StorageField* get_sub_field(size_t i) const { return _sub_fields[i].get(); }
    size_t get_sub_field_count() const { return _sub_fields.size(); }

    void set_precision(int32_t precision) { _precision = precision; }
    void set_scale(int32_t scale) { _scale = scale; }
    int32_t get_precision() const { return _precision; }
    int32_t get_scale() const { return _scale; }
    const TabletColumn& get_desc() const { return _desc; }

    int32_t get_unique_id() const {
        return is_extracted_column() ? parent_unique_id() : unique_id();
    }

protected:
    TypeInfoPtr _type_info;
    TabletColumn _desc;
    // unit : byte
    // except for strings, other types have fixed lengths
    // Note that, the struct type itself has fixed length, but due to
    // its number of subfields is a variable, so the actual length of
    // a struct field is not fixed.
    size_t _length;

    void clone(StorageField* other) const {
        other->_type_info = clone_type_info(this->_type_info.get());
        other->_key_coder = this->_key_coder;
        other->_name = this->_name;
        other->_index_size = this->_index_size;
        other->_is_nullable = this->_is_nullable;
        other->_sub_fields.clear();
        other->_precision = this->_precision;
        other->_scale = this->_scale;
        other->_unique_id = this->_unique_id;
        other->_parent_unique_id = this->_parent_unique_id;
        other->_is_extracted_column = this->_is_extracted_column;
        for (const auto& f : _sub_fields) {
            StorageField* item = f->clone();
            other->add_sub_field(std::unique_ptr<StorageField>(item));
        }
    }

private:
    // maximum length of Field, unit : bytes
    // usually equal to length, except for variable-length strings
    const KeyCoder* _key_coder;
    std::string _name;
    size_t _index_size;
    bool _is_nullable;
    std::vector<std::unique_ptr<StorageField>> _sub_fields;
    int32_t _precision;
    int32_t _scale;
    int32_t _unique_id;
    int32_t _parent_unique_id;
    bool _is_extracted_column = false;
    PathInDataPtr _path;
};

class MapField : public StorageField {
public:
    MapField(const TabletColumn& column) : StorageField(column) {}
};

class StructField : public StorageField {
public:
    StructField(const TabletColumn& column) : StorageField(column) {}
};

class ArrayField : public StorageField {
public:
    ArrayField(const TabletColumn& column) : StorageField(column) {}
};

class CharField : public StorageField {
public:
    CharField(const TabletColumn& column) : StorageField(column) {}

    CharField* clone() const override {
        auto* local = new CharField(_desc);
        StorageField::clone(local);
        return local;
    }

    void set_to_max(char* ch) const override {
        auto slice = reinterpret_cast<Slice*>(ch);
        slice->size = _length;
        memset(slice->data, 0xFF, slice->size);
    }
};

class VarcharField : public StorageField {
public:
    VarcharField(const TabletColumn& column) : StorageField(column) {}

    VarcharField* clone() const override {
        auto* local = new VarcharField(_desc);
        StorageField::clone(local);
        return local;
    }

    void set_to_max(char* ch) const override {
        auto slice = reinterpret_cast<Slice*>(ch);
        slice->size = _length - OLAP_VARCHAR_MAX_BYTES;
        memset(slice->data, 0xFF, slice->size);
    }
};
class StringField : public StorageField {
public:
    StringField(const TabletColumn& column) : StorageField(column) {}

    StringField* clone() const override {
        auto* local = new StringField(_desc);
        StorageField::clone(local);
        return local;
    }

    void set_to_max(char* ch) const override {
        auto slice = reinterpret_cast<Slice*>(ch);
        memset(slice->data, 0xFF, slice->size);
    }
};

class BitmapAggField : public StorageField {
public:
    BitmapAggField(const TabletColumn& column) : StorageField(column) {}

    BitmapAggField* clone() const override {
        auto* local = new BitmapAggField(_desc);
        StorageField::clone(local);
        return local;
    }
};

class QuantileStateAggField : public StorageField {
public:
    QuantileStateAggField(const TabletColumn& column) : StorageField(column) {}

    QuantileStateAggField* clone() const override {
        auto* local = new QuantileStateAggField(_desc);
        StorageField::clone(local);
        return local;
    }
};

class AggStateField : public StorageField {
public:
    AggStateField(const TabletColumn& column) : StorageField(column) {}

    AggStateField* clone() const override {
        auto* local = new AggStateField(_desc);
        StorageField::clone(local);
        return local;
    }
};

class HllAggField : public StorageField {
public:
    HllAggField(const TabletColumn& column) : StorageField(column) {}

    HllAggField* clone() const override {
        auto* local = new HllAggField(_desc);
        StorageField::clone(local);
        return local;
    }
};

class StorageFieldFactory {
public:
    static StorageField* create(const TabletColumn& column) {
        // for key column
        if (column.is_key()) {
            switch (column.type()) {
            case FieldType::OLAP_FIELD_TYPE_CHAR:
                return new CharField(column);
            case FieldType::OLAP_FIELD_TYPE_VARCHAR:
            case FieldType::OLAP_FIELD_TYPE_STRING:
                return new StringField(column);
            case FieldType::OLAP_FIELD_TYPE_STRUCT: {
                auto* local = new StructField(column);
                for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
                    std::unique_ptr<StorageField> sub_field(
                            StorageFieldFactory::create(column.get_sub_column(i)));
                    local->add_sub_field(std::move(sub_field));
                }
                return local;
            }
            case FieldType::OLAP_FIELD_TYPE_ARRAY: {
                std::unique_ptr<StorageField> item_field(
                        StorageFieldFactory::create(column.get_sub_column(0)));
                auto* local = new ArrayField(column);
                local->add_sub_field(std::move(item_field));
                return local;
            }
            case FieldType::OLAP_FIELD_TYPE_MAP: {
                std::unique_ptr<StorageField> key_field(
                        StorageFieldFactory::create(column.get_sub_column(0)));
                std::unique_ptr<StorageField> val_field(
                        StorageFieldFactory::create(column.get_sub_column(1)));
                auto* local = new MapField(column);
                local->add_sub_field(std::move(key_field));
                local->add_sub_field(std::move(val_field));
                return local;
            }
            case FieldType::OLAP_FIELD_TYPE_DECIMAL:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
                StorageField* field = new StorageField(column);
                field->set_precision(column.precision());
                field->set_scale(column.frac());
                return field;
            }
            default:
                return new StorageField(column);
            }
        }

        // for value column
        switch (column.aggregation()) {
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE:
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_SUM:
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MIN:
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MAX:
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE:
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE_IF_NOT_NULL:
            switch (column.type()) {
            case FieldType::OLAP_FIELD_TYPE_CHAR:
                return new CharField(column);
            case FieldType::OLAP_FIELD_TYPE_VARCHAR:
                return new VarcharField(column);
            case FieldType::OLAP_FIELD_TYPE_STRING:
                return new StringField(column);
            case FieldType::OLAP_FIELD_TYPE_STRUCT: {
                auto* local = new StructField(column);
                for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
                    std::unique_ptr<StorageField> sub_field(
                            StorageFieldFactory::create(column.get_sub_column(i)));
                    local->add_sub_field(std::move(sub_field));
                }
                return local;
            }
            case FieldType::OLAP_FIELD_TYPE_ARRAY: {
                std::unique_ptr<StorageField> item_field(
                        StorageFieldFactory::create(column.get_sub_column(0)));
                auto* local = new ArrayField(column);
                local->add_sub_field(std::move(item_field));
                return local;
            }
            case FieldType::OLAP_FIELD_TYPE_MAP: {
                DCHECK(column.get_subtype_count() == 2);
                auto* local = new MapField(column);
                std::unique_ptr<StorageField> key_field(
                        StorageFieldFactory::create(column.get_sub_column(0)));
                std::unique_ptr<StorageField> value_field(
                        StorageFieldFactory::create(column.get_sub_column(1)));
                local->add_sub_field(std::move(key_field));
                local->add_sub_field(std::move(value_field));
                return local;
            }
            case FieldType::OLAP_FIELD_TYPE_DECIMAL:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
                [[fallthrough]];
            case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
                StorageField* field = new StorageField(column);
                field->set_precision(column.precision());
                field->set_scale(column.frac());
                return field;
            }
            default:
                return new StorageField(column);
            }
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_HLL_UNION:
            return new HllAggField(column);
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_BITMAP_UNION:
            return new BitmapAggField(column);
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_QUANTILE_UNION:
            return new QuantileStateAggField(column);
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_GENERIC:
            return new AggStateField(column);
        case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_UNKNOWN:
            CHECK(false) << ", value column no agg type";
            return nullptr;
        }
        return nullptr;
    }

    static StorageField* create_by_type(const FieldType& type) {
        TabletColumn column(FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE, type);
        return create(column);
    }
};
} // namespace doris

Coverage Report

Created: 2026-04-14 03:58

Line	Count	Source
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
18		#pragma once
19
20		#include <cstddef>
21		#include <sstream>
22		#include <string>
23
24		#include "core/arena.h"
25		#include "core/value/map_value.h"
26		#include "runtime/collection_value.h"
27		#include "storage/key_coder.h"
28		#include "storage/olap_common.h"
29		#include "storage/olap_define.h"
30		#include "storage/tablet/tablet_schema.h"
31		#include "storage/types.h"
32		#include "storage/utils.h"
33		#include "util/hash_util.hpp"
34		#include "util/json/path_in_data.h"
35		#include "util/slice.h"
36
37		namespace doris {
38		// A Field is used to represent a column in memory format.
39		// User can use this class to access or deal with column data in memory.
40		class StorageField {
41		public:
42		StorageField(const TabletColumn& column)
43	22.4M	: _type_info(get_type_info(&column)),
44	22.4M	_desc(column),
45	22.4M	_length(column.length()),
46	22.4M	_key_coder(get_key_coder(column.type())),
47	22.4M	_name(column.name()),
48	22.4M	_index_size(column.index_length()),
49	22.4M	_is_nullable(column.is_nullable()),
50	22.4M	_unique_id(column.unique_id()),
51	22.4M	_parent_unique_id(column.parent_unique_id()),
52	22.4M	_is_extracted_column(column.is_extracted_column()),
53	22.4M	_path(column.path_info_ptr()) {}
54
55	22.5M	virtual ~StorageField() = default;
56
57	821k	size_t size() const { return _type_info->size(); }
58	5	size_t length() const { return _length; }
59	0	size_t field_size() const { return size() + 1; }
60	0	size_t index_size() const { return _index_size; }
61	16.6M	int32_t unique_id() const { return _unique_id; }
62	36	int32_t parent_unique_id() const { return _parent_unique_id; }
63	16.1M	bool is_extracted_column() const { return _is_extracted_column; }
64	24.3M	const std::string& name() const { return _name; }
65	0	const PathInDataPtr& path() const { return _path; }
66
67	0	virtual void set_to_max(char* buf) const { return _type_info->set_to_max(buf); }
68
69	2	virtual void set_to_min(char* buf) const { return _type_info->set_to_min(buf); }
70
71	50.4k	virtual StorageField* clone() const {
72	50.4k	auto* local = new StorageField(_desc);
73	50.4k	this->clone(local);
74	50.4k	return local;
75	50.4k	}
76
77	22.2M	FieldType type() const { return _type_info->type(); }
78	2.29k	const TypeInfo* type_info() const { return _type_info.get(); }
79	17.7M	bool is_nullable() const { return _is_nullable; }
80
81		// similar to `full_encode_ascending`, but only encode part (the first `index_size` bytes) of the value.
82		// only applicable to string type
83	21.2k	void encode_ascending(const void* value, std::string* buf) const {
84	21.2k	_key_coder->encode_ascending(value, _index_size, buf);
85	21.2k	}
86
87		// encode the provided `value` into `buf`.
88	3.73M	void full_encode_ascending(const void* value, std::string* buf) const {
89	3.73M	_key_coder->full_encode_ascending(value, buf);
90	3.73M	}
91	28.5k	void add_sub_field(std::unique_ptr<StorageField> sub_field) {
92	28.5k	_sub_fields.emplace_back(std::move(sub_field));
93	28.5k	}
94	6.88k	StorageField* get_sub_field(size_t i) const { return _sub_fields[i].get(); }
95	2.73k	size_t get_sub_field_count() const { return _sub_fields.size(); }
96
97	1.07M	void set_precision(int32_t precision) { _precision = precision; }
98	1.07M	void set_scale(int32_t scale) { _scale = scale; }
99	0	int32_t get_precision() const { return _precision; }
100	4.12M	int32_t get_scale() const { return _scale; }
101	28.6M	const TabletColumn& get_desc() const { return _desc; }
102
103	8.08M	int32_t get_unique_id() const {
104	8.08M	return is_extracted_column() ? parent_unique_id() : unique_id();
105	8.08M	}
106
107		protected:
108		TypeInfoPtr _type_info;
109		TabletColumn _desc;
110		// unit : byte
111		// except for strings, other types have fixed lengths
112		// Note that, the struct type itself has fixed length, but due to
113		// its number of subfields is a variable, so the actual length of
114		// a struct field is not fixed.
115		size_t _length;
116
117	2.47M	void clone(StorageField* other) const {
118	2.47M	other->_type_info = clone_type_info(this->_type_info.get());
119	2.47M	other->_key_coder = this->_key_coder;
120	2.47M	other->_name = this->_name;
121	2.47M	other->_index_size = this->_index_size;
122	2.47M	other->_is_nullable = this->_is_nullable;
123	2.47M	other->_sub_fields.clear();
124	2.47M	other->_precision = this->_precision;
125	2.47M	other->_scale = this->_scale;
126	2.47M	other->_unique_id = this->_unique_id;
127	2.47M	other->_parent_unique_id = this->_parent_unique_id;
128	2.47M	other->_is_extracted_column = this->_is_extracted_column;
129	2.47M	for (const auto& f : _sub_fields) {
130	0	StorageField* item = f->clone();
131	0	other->add_sub_field(std::unique_ptr<StorageField>(item));
132	0	}
133	2.47M	}
134
135		private:
136		// maximum length of Field, unit : bytes
137		// usually equal to length, except for variable-length strings
138		const KeyCoder* _key_coder;
139		std::string _name;
140		size_t _index_size;
141		bool _is_nullable;
142		std::vector<std::unique_ptr<StorageField>> _sub_fields;
143		int32_t _precision;
144		int32_t _scale;
145		int32_t _unique_id;
146		int32_t _parent_unique_id;
147		bool _is_extracted_column = false;
148		PathInDataPtr _path;
149		};
150
151		class MapField : public StorageField {
152		public:
153	5.01k	MapField(const TabletColumn& column) : StorageField(column) {}
154		};
155
156		class StructField : public StorageField {
157		public:
158	1.78k	StructField(const TabletColumn& column) : StorageField(column) {}
159		};
160
161		class ArrayField : public StorageField {
162		public:
163	8.96k	ArrayField(const TabletColumn& column) : StorageField(column) {}
164		};
165
166		class CharField : public StorageField {
167		public:
168	3.24k	CharField(const TabletColumn& column) : StorageField(column) {}
169
170	0	CharField* clone() const override {
171	0	auto* local = new CharField(_desc);
172	0	StorageField::clone(local);
173	0	return local;
174	0	}
175
176	0	void set_to_max(char* ch) const override {
177	0	auto slice = reinterpret_cast<Slice*>(ch);
178	0	slice->size = _length;
179	0	memset(slice->data, 0xFF, slice->size);
180	0	}
181		};
182
183		class VarcharField : public StorageField {
184		public:
185	2.10M	VarcharField(const TabletColumn& column) : StorageField(column) {}
186
187	0	VarcharField* clone() const override {
188	0	auto* local = new VarcharField(_desc);
189	0	StorageField::clone(local);
190	0	return local;
191	0	}
192
193	2	void set_to_max(char* ch) const override {
194	2	auto slice = reinterpret_cast<Slice*>(ch);
195	2	slice->size = _length - OLAP_VARCHAR_MAX_BYTES;
196	2	memset(slice->data, 0xFF, slice->size);
197	2	}
198		};
199		class StringField : public StorageField {
200		public:
201	13.8M	StringField(const TabletColumn& column) : StorageField(column) {}
202
203	2.42M	StringField* clone() const override {
204	2.42M	auto* local = new StringField(_desc);
205	2.42M	StorageField::clone(local);
206	2.42M	return local;
207	2.42M	}
208
209	0	void set_to_max(char* ch) const override {
210	0	auto slice = reinterpret_cast<Slice*>(ch);
211	0	memset(slice->data, 0xFF, slice->size);
212	0	}
213		};
214
215		class BitmapAggField : public StorageField {
216		public:
217	76	BitmapAggField(const TabletColumn& column) : StorageField(column) {}
218
219	0	BitmapAggField* clone() const override {
220	0	auto* local = new BitmapAggField(_desc);
221	0	StorageField::clone(local);
222	0	return local;
223	0	}
224		};
225
226		class QuantileStateAggField : public StorageField {
227		public:
228	48	QuantileStateAggField(const TabletColumn& column) : StorageField(column) {}
229
230	0	QuantileStateAggField* clone() const override {
231	0	auto* local = new QuantileStateAggField(_desc);
232	0	StorageField::clone(local);
233	0	return local;
234	0	}
235		};
236
237		class AggStateField : public StorageField {
238		public:
239	208	AggStateField(const TabletColumn& column) : StorageField(column) {}
240
241	0	AggStateField* clone() const override {
242	0	auto* local = new AggStateField(_desc);
243	0	StorageField::clone(local);
244	0	return local;
245	0	}
246		};
247
248		class HllAggField : public StorageField {
249		public:
250	786	HllAggField(const TabletColumn& column) : StorageField(column) {}
251
252	0	HllAggField* clone() const override {
253	0	auto* local = new HllAggField(_desc);
254	0	StorageField::clone(local);
255	0	return local;
256	0	}
257		};
258
259		class StorageFieldFactory {
260		public:
261	20.1M	static StorageField* create(const TabletColumn& column) {
262		// for key column
263	20.1M	if (column.is_key()) {
264	10.4M	switch (column.type()) {
265	58	case FieldType::OLAP_FIELD_TYPE_CHAR:
266	58	return new CharField(column);
267	10.3M	case FieldType::OLAP_FIELD_TYPE_VARCHAR:
268	10.3M	case FieldType::OLAP_FIELD_TYPE_STRING:
269	10.3M	return new StringField(column);
270	0	case FieldType::OLAP_FIELD_TYPE_STRUCT: {
271	0	auto* local = new StructField(column);
272	0	for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
273	0	std::unique_ptr<StorageField> sub_field(
274	0	StorageFieldFactory::create(column.get_sub_column(i)));
275	0	local->add_sub_field(std::move(sub_field));
276	0	}
277	0	return local;
278	10.3M	}
279	0	case FieldType::OLAP_FIELD_TYPE_ARRAY: {
280	0	std::unique_ptr<StorageField> item_field(
281	0	StorageFieldFactory::create(column.get_sub_column(0)));
282	0	auto* local = new ArrayField(column);
283	0	local->add_sub_field(std::move(item_field));
284	0	return local;
285	10.3M	}
286	0	case FieldType::OLAP_FIELD_TYPE_MAP: {
287	0	std::unique_ptr<StorageField> key_field(
288	0	StorageFieldFactory::create(column.get_sub_column(0)));
289	0	std::unique_ptr<StorageField> val_field(
290	0	StorageFieldFactory::create(column.get_sub_column(1)));
291	0	auto* local = new MapField(column);
292	0	local->add_sub_field(std::move(key_field));
293	0	local->add_sub_field(std::move(val_field));
294	0	return local;
295	10.3M	}
296	45	case FieldType::OLAP_FIELD_TYPE_DECIMAL:
297	45	[[fallthrough]];
298	121	case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
299	121	[[fallthrough]];
300	201	case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
301	201	[[fallthrough]];
302	252	case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
303	252	[[fallthrough]];
304	254	case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
305	254	[[fallthrough]];
306	255	case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
307	255	[[fallthrough]];
308	3.77k	case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
309	3.77k	StorageField* field = new StorageField(column);
310	3.77k	field->set_precision(column.precision());
311	3.77k	field->set_scale(column.frac());
312	3.77k	return field;
313	255	}
314	59.1k	default:
315	59.1k	return new StorageField(column);
316	10.4M	}
317	10.4M	}
318
319		// for value column
320	9.68M	switch (column.aggregation()) {
321	9.67M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE:
322	9.68M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_SUM:
323	9.68M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MIN:
324	9.68M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MAX:
325	9.68M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE:
326	9.68M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE_IF_NOT_NULL:
327	9.68M	switch (column.type()) {
328	3.18k	case FieldType::OLAP_FIELD_TYPE_CHAR:
329	3.18k	return new CharField(column);
330	2.10M	case FieldType::OLAP_FIELD_TYPE_VARCHAR:
331	2.10M	return new VarcharField(column);
332	1.10M	case FieldType::OLAP_FIELD_TYPE_STRING:
333	1.10M	return new StringField(column);
334	1.78k	case FieldType::OLAP_FIELD_TYPE_STRUCT: {
335	1.78k	auto* local = new StructField(column);
336	11.3k	for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
337	9.53k	std::unique_ptr<StorageField> sub_field(
338	9.53k	StorageFieldFactory::create(column.get_sub_column(i)));
339	9.53k	local->add_sub_field(std::move(sub_field));
340	9.53k	}
341	1.78k	return local;
342	0	}
343	8.96k	case FieldType::OLAP_FIELD_TYPE_ARRAY: {
344	8.96k	std::unique_ptr<StorageField> item_field(
345	8.96k	StorageFieldFactory::create(column.get_sub_column(0)));
346	8.96k	auto* local = new ArrayField(column);
347	8.96k	local->add_sub_field(std::move(item_field));
348	8.96k	return local;
349	0	}
350	5.02k	case FieldType::OLAP_FIELD_TYPE_MAP: {
351	5.02k	DCHECK(column.get_subtype_count() == 2);
352	5.02k	auto* local = new MapField(column);
353	5.02k	std::unique_ptr<StorageField> key_field(
354	5.02k	StorageFieldFactory::create(column.get_sub_column(0)));
355	5.02k	std::unique_ptr<StorageField> value_field(
356	5.02k	StorageFieldFactory::create(column.get_sub_column(1)));
357	5.02k	local->add_sub_field(std::move(key_field));
358	5.02k	local->add_sub_field(std::move(value_field));
359	5.02k	return local;
360	0	}
361	1	case FieldType::OLAP_FIELD_TYPE_DECIMAL:
362	1	[[fallthrough]];
363	1.92k	case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
364	1.92k	[[fallthrough]];
365	8.12k	case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
366	8.12k	[[fallthrough]];
367	11.4k	case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
368	11.4k	[[fallthrough]];
369	11.4k	case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
370	11.4k	[[fallthrough]];
371	11.4k	case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
372	11.4k	[[fallthrough]];
373	1.06M	case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
374	1.06M	StorageField* field = new StorageField(column);
375	1.06M	field->set_precision(column.precision());
376	1.06M	field->set_scale(column.frac());
377	1.06M	return field;
378	11.4k	}
379	5.39M	default:
380	5.39M	return new StorageField(column);
381	9.68M	}
382	786	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_HLL_UNION:
383	786	return new HllAggField(column);
384	76	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_BITMAP_UNION:
385	76	return new BitmapAggField(column);
386	48	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_QUANTILE_UNION:
387	48	return new QuantileStateAggField(column);
388	208	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_GENERIC:
389	208	return new AggStateField(column);
390	0	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_UNKNOWN:
391	0	CHECK(false) << ", value column no agg type";
392	0	return nullptr;
393	9.68M	}
394	0	return nullptr;
395	9.68M	}
396
397		static StorageField* create_by_type(const FieldType& type) {
398		TabletColumn column(FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE, type);
399		return create(column);
400		}
401		};
402		} // namespace doris