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(column.type()),
              _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 field_type_size(_type); }
    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 StorageField* clone() const {
        auto* local = new StorageField(_desc);
        this->clone(local);
        return local;
    }

    FieldType type() const { return _type; }
    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);
    }

    const KeyCoder* key_coder() const { return _key_coder; }
    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:
    FieldType _type;
    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 = this->_type;
        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;
    }
};

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;
    }
};
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;
    }
};

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: 2026-05-13 13:59

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	104M	: _type(column.type()),
44	104M	_desc(column),
45	104M	_length(column.length()),
46	104M	_key_coder(get_key_coder(column.type())),
47	104M	_name(column.name()),
48	104M	_index_size(column.index_length()),
49	104M	_is_nullable(column.is_nullable()),
50	104M	_unique_id(column.unique_id()),
51	104M	_parent_unique_id(column.parent_unique_id()),
52	104M	_is_extracted_column(column.is_extracted_column()),
53	104M	_path(column.path_info_ptr()) {}
54
55	105M	virtual ~StorageField() = default;
56
57	5.72M	size_t size() const { return field_type_size(_type); }
58	1.07k	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	55.3M	int32_t unique_id() const { return _unique_id; }
62	53.5k	int32_t parent_unique_id() const { return _parent_unique_id; }
63	53.7M	bool is_extracted_column() const { return _is_extracted_column; }
64	82.6M	const std::string& name() const { return _name; }
65	0	const PathInDataPtr& path() const { return _path; }
66
67	2.65M	virtual StorageField* clone() const {
68	2.65M	auto* local = new StorageField(_desc);
69	2.65M	this->clone(local);
70	2.65M	return local;
71	2.65M	}
72
73	75.0M	FieldType type() const { return _type; }
74	61.1M	bool is_nullable() const { return _is_nullable; }
75
76		// similar to `full_encode_ascending`, but only encode part (the first `index_size` bytes) of the value.
77		// only applicable to string type
78	10.9k	void encode_ascending(const void* value, std::string* buf) const {
79	10.9k	_key_coder->encode_ascending(value, _index_size, buf);
80	10.9k	}
81
82		// encode the provided `value` into `buf`.
83	11.2M	void full_encode_ascending(const void* value, std::string* buf) const {
84	11.2M	_key_coder->full_encode_ascending(value, buf);
85	11.2M	}
86
87	1.17M	const KeyCoder* key_coder() const { return _key_coder; }
88	726k	void add_sub_field(std::unique_ptr<StorageField> sub_field) {
89	726k	_sub_fields.emplace_back(std::move(sub_field));
90	726k	}
91	138k	StorageField* get_sub_field(size_t i) const { return _sub_fields[i].get(); }
92	45.3k	size_t get_sub_field_count() const { return _sub_fields.size(); }
93
94	6.14M	void set_precision(int32_t precision) { _precision = precision; }
95	6.14M	void set_scale(int32_t scale) { _scale = scale; }
96	0	int32_t get_precision() const { return _precision; }
97	22.7M	int32_t get_scale() const { return _scale; }
98	97.7M	const TabletColumn& get_desc() const { return _desc; }
99
100	26.9M	int32_t get_unique_id() const {
101	26.9M	return is_extracted_column() ? parent_unique_id() : unique_id();
102	26.9M	}
103
104		protected:
105		FieldType _type;
106		TabletColumn _desc;
107		// unit : byte
108		// except for strings, other types have fixed lengths
109		// Note that, the struct type itself has fixed length, but due to
110		// its number of subfields is a variable, so the actual length of
111		// a struct field is not fixed.
112		size_t _length;
113
114	8.32M	void clone(StorageField* other) const {
115	8.32M	other->_type = this->_type;
116	8.32M	other->_key_coder = this->_key_coder;
117	8.32M	other->_name = this->_name;
118	8.32M	other->_index_size = this->_index_size;
119	8.32M	other->_is_nullable = this->_is_nullable;
120	8.32M	other->_sub_fields.clear();
121	8.32M	other->_precision = this->_precision;
122	8.32M	other->_scale = this->_scale;
123	8.32M	other->_unique_id = this->_unique_id;
124	8.32M	other->_parent_unique_id = this->_parent_unique_id;
125	8.32M	other->_is_extracted_column = this->_is_extracted_column;
126	8.32M	for (const auto& f : _sub_fields) {
127	0	StorageField* item = f->clone();
128	0	other->add_sub_field(std::unique_ptr<StorageField>(item));
129	0	}
130	8.32M	}
131
132		private:
133		// maximum length of Field, unit : bytes
134		// usually equal to length, except for variable-length strings
135		const KeyCoder* _key_coder;
136		std::string _name;
137		size_t _index_size;
138		bool _is_nullable;
139		std::vector<std::unique_ptr<StorageField>> _sub_fields;
140		int32_t _precision;
141		int32_t _scale;
142		int32_t _unique_id;
143		int32_t _parent_unique_id;
144		bool _is_extracted_column = false;
145		PathInDataPtr _path;
146		};
147
148		class MapField : public StorageField {
149		public:
150	116k	MapField(const TabletColumn& column) : StorageField(column) {}
151		};
152
153		class StructField : public StorageField {
154		public:
155	56.9k	StructField(const TabletColumn& column) : StorageField(column) {}
156		};
157
158		class ArrayField : public StorageField {
159		public:
160	312k	ArrayField(const TabletColumn& column) : StorageField(column) {}
161		};
162
163		class CharField : public StorageField {
164		public:
165	201k	CharField(const TabletColumn& column) : StorageField(column) {}
166
167	1.88k	CharField* clone() const override {
168	1.88k	auto* local = new CharField(_desc);
169	1.88k	StorageField::clone(local);
170	1.88k	return local;
171	1.88k	}
172		};
173
174		class VarcharField : public StorageField {
175		public:
176	10.3M	VarcharField(const TabletColumn& column) : StorageField(column) {}
177
178	0	VarcharField* clone() const override {
179	0	auto* local = new VarcharField(_desc);
180	0	StorageField::clone(local);
181	0	return local;
182	0	}
183		};
184		class StringField : public StorageField {
185		public:
186	55.2M	StringField(const TabletColumn& column) : StorageField(column) {}
187
188	5.67M	StringField* clone() const override {
189	5.67M	auto* local = new StringField(_desc);
190	5.67M	StorageField::clone(local);
191	5.67M	return local;
192	5.67M	}
193		};
194
195		class BitmapAggField : public StorageField {
196		public:
197	25.2k	BitmapAggField(const TabletColumn& column) : StorageField(column) {}
198
199	0	BitmapAggField* clone() const override {
200	0	auto* local = new BitmapAggField(_desc);
201	0	StorageField::clone(local);
202	0	return local;
203	0	}
204		};
205
206		class QuantileStateAggField : public StorageField {
207		public:
208	10.7k	QuantileStateAggField(const TabletColumn& column) : StorageField(column) {}
209
210	0	QuantileStateAggField* clone() const override {
211	0	auto* local = new QuantileStateAggField(_desc);
212	0	StorageField::clone(local);
213	0	return local;
214	0	}
215		};
216
217		class AggStateField : public StorageField {
218		public:
219	7.06k	AggStateField(const TabletColumn& column) : StorageField(column) {}
220
221	0	AggStateField* clone() const override {
222	0	auto* local = new AggStateField(_desc);
223	0	StorageField::clone(local);
224	0	return local;
225	0	}
226		};
227
228		class HllAggField : public StorageField {
229		public:
230	15.5k	HllAggField(const TabletColumn& column) : StorageField(column) {}
231
232	0	HllAggField* clone() const override {
233	0	auto* local = new HllAggField(_desc);
234	0	StorageField::clone(local);
235	0	return local;
236	0	}
237		};
238
239		class StorageFieldFactory {
240		public:
241	97.0M	static StorageField* create(const TabletColumn& column) {
242		// for key column
243	97.0M	if (column.is_key()) {
244	47.0M	switch (column.type()) {
245	38.0k	case FieldType::OLAP_FIELD_TYPE_CHAR:
246	38.0k	return new CharField(column);
247	44.2M	case FieldType::OLAP_FIELD_TYPE_VARCHAR:
248	44.2M	case FieldType::OLAP_FIELD_TYPE_STRING:
249	44.2M	return new StringField(column);
250	0	case FieldType::OLAP_FIELD_TYPE_STRUCT: {
251	0	auto* local = new StructField(column);
252	0	for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
253	0	std::unique_ptr<StorageField> sub_field(
254	0	StorageFieldFactory::create(column.get_sub_column(i)));
255	0	local->add_sub_field(std::move(sub_field));
256	0	}
257	0	return local;
258	44.2M	}
259	0	case FieldType::OLAP_FIELD_TYPE_ARRAY: {
260	0	std::unique_ptr<StorageField> item_field(
261	0	StorageFieldFactory::create(column.get_sub_column(0)));
262	0	auto* local = new ArrayField(column);
263	0	local->add_sub_field(std::move(item_field));
264	0	return local;
265	44.2M	}
266	0	case FieldType::OLAP_FIELD_TYPE_MAP: {
267	0	std::unique_ptr<StorageField> key_field(
268	0	StorageFieldFactory::create(column.get_sub_column(0)));
269	0	std::unique_ptr<StorageField> val_field(
270	0	StorageFieldFactory::create(column.get_sub_column(1)));
271	0	auto* local = new MapField(column);
272	0	local->add_sub_field(std::move(key_field));
273	0	local->add_sub_field(std::move(val_field));
274	0	return local;
275	44.2M	}
276	2.37k	case FieldType::OLAP_FIELD_TYPE_DECIMAL:
277	2.37k	[[fallthrough]];
278	38.4k	case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
279	38.4k	[[fallthrough]];
280	45.5k	case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
281	45.5k	[[fallthrough]];
282	88.1k	case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
283	88.1k	[[fallthrough]];
284	94.1k	case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
285	94.1k	[[fallthrough]];
286	173k	case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
287	173k	[[fallthrough]];
288	286k	case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
289	286k	StorageField* field = new StorageField(column);
290	286k	field->set_precision(column.precision());
291	286k	field->set_scale(column.frac());
292	286k	return field;
293	173k	}
294	2.45M	default:
295	2.45M	return new StorageField(column);
296	47.0M	}
297	47.0M	}
298
299		// for value column
300	50.0M	switch (column.aggregation()) {
301	49.1M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE:
302	49.3M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_SUM:
303	49.3M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MIN:
304	49.4M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MAX:
305	49.8M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE:
306	49.9M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE_IF_NOT_NULL:
307	49.9M	switch (column.type()) {
308	162k	case FieldType::OLAP_FIELD_TYPE_CHAR:
309	162k	return new CharField(column);
310	10.3M	case FieldType::OLAP_FIELD_TYPE_VARCHAR:
311	10.3M	return new VarcharField(column);
312	5.59M	case FieldType::OLAP_FIELD_TYPE_STRING:
313	5.59M	return new StringField(column);
314	57.0k	case FieldType::OLAP_FIELD_TYPE_STRUCT: {
315	57.0k	auto* local = new StructField(column);
316	236k	for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
317	179k	std::unique_ptr<StorageField> sub_field(
318	179k	StorageFieldFactory::create(column.get_sub_column(i)));
319	179k	local->add_sub_field(std::move(sub_field));
320	179k	}
321	57.0k	return local;
322	0	}
323	314k	case FieldType::OLAP_FIELD_TYPE_ARRAY: {
324	314k	std::unique_ptr<StorageField> item_field(
325	314k	StorageFieldFactory::create(column.get_sub_column(0)));
326	314k	auto* local = new ArrayField(column);
327	314k	local->add_sub_field(std::move(item_field));
328	314k	return local;
329	0	}
330	116k	case FieldType::OLAP_FIELD_TYPE_MAP: {
331	116k	DCHECK(column.get_subtype_count() == 2);
332	116k	auto* local = new MapField(column);
333	116k	std::unique_ptr<StorageField> key_field(
334	116k	StorageFieldFactory::create(column.get_sub_column(0)));
335	116k	std::unique_ptr<StorageField> value_field(
336	116k	StorageFieldFactory::create(column.get_sub_column(1)));
337	116k	local->add_sub_field(std::move(key_field));
338	116k	local->add_sub_field(std::move(value_field));
339	116k	return local;
340	0	}
341	4.56k	case FieldType::OLAP_FIELD_TYPE_DECIMAL:
342	4.56k	[[fallthrough]];
343	68.2k	case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
344	68.2k	[[fallthrough]];
345	301k	case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
346	301k	[[fallthrough]];
347	464k	case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
348	464k	[[fallthrough]];
349	471k	case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
350	471k	[[fallthrough]];
351	614k	case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
352	614k	[[fallthrough]];
353	5.85M	case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
354	5.85M	StorageField* field = new StorageField(column);
355	5.85M	field->set_precision(column.precision());
356	5.85M	field->set_scale(column.frac());
357	5.85M	return field;
358	614k	}
359	27.5M	default:
360	27.5M	return new StorageField(column);
361	49.9M	}
362	15.5k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_HLL_UNION:
363	15.5k	return new HllAggField(column);
364	25.3k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_BITMAP_UNION:
365	25.3k	return new BitmapAggField(column);
366	10.7k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_QUANTILE_UNION:
367	10.7k	return new QuantileStateAggField(column);
368	7.12k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_GENERIC:
369	7.12k	return new AggStateField(column);
370	0	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_UNKNOWN:
371	0	CHECK(false) << ", value column no agg type";
372	0	return nullptr;
373	50.0M	}
374	0	return nullptr;
375	50.0M	}
376
377		static StorageField* create_by_type(const FieldType& type) {
378		TabletColumn column(FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE, type);
379		return create(column);
380		}
381		};
382		} // namespace doris