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`.
    // `schema_length` is the CHAR(N) declared length so KeyCoder for CHAR can
    // pad the (possibly unpadded) source slice up to the canonical fixed-width
    // encoding form. Ignored for non-CHAR types.
    void full_encode_ascending(const void* value, std::string* buf,
                               size_t schema_length = 0) const {
        _key_coder->full_encode_ascending(value, buf, schema_length);
    }

    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: 2026-05-15 12:36

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	109M	: _type(column.type()),
44	109M	_desc(column),
45	109M	_length(column.length()),
46	109M	_key_coder(get_key_coder(column.type())),
47	109M	_name(column.name()),
48	109M	_index_size(column.index_length()),
49	109M	_is_nullable(column.is_nullable()),
50	109M	_unique_id(column.unique_id()),
51	109M	_parent_unique_id(column.parent_unique_id()),
52	109M	_is_extracted_column(column.is_extracted_column()),
53	109M	_path(column.path_info_ptr()) {}
54
55	109M	virtual ~StorageField() = default;
56
57	6.11M	size_t size() const { return field_type_size(_type); }
58	633	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	56.6M	int32_t unique_id() const { return _unique_id; }
62	59.2k	int32_t parent_unique_id() const { return _parent_unique_id; }
63	54.9M	bool is_extracted_column() const { return _is_extracted_column; }
64	84.6M	const std::string& name() const { return _name; }
65	0	const PathInDataPtr& path() const { return _path; }
66
67	1.82M	virtual StorageField* clone() const {
68	1.82M	auto* local = new StorageField(_desc);
69	1.82M	this->clone(local);
70	1.82M	return local;
71	1.82M	}
72
73	48.3M	FieldType type() const { return _type; }
74	62.5M	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	11.9k	void encode_ascending(const void* value, std::string* buf) const {
79	11.9k	_key_coder->encode_ascending(value, _index_size, buf);
80	11.9k	}
81
82		// encode the provided `value` into `buf`.
83		// `schema_length` is the CHAR(N) declared length so KeyCoder for CHAR can
84		// pad the (possibly unpadded) source slice up to the canonical fixed-width
85		// encoding form. Ignored for non-CHAR types.
86		void full_encode_ascending(const void* value, std::string* buf,
87	11.5M	size_t schema_length = 0) const {
88	11.5M	_key_coder->full_encode_ascending(value, buf, schema_length);
89	11.5M	}
90
91	1.11M	const KeyCoder* key_coder() const { return _key_coder; }
92	716k	void add_sub_field(std::unique_ptr<StorageField> sub_field) {
93	716k	_sub_fields.emplace_back(std::move(sub_field));
94	716k	}
95	13	StorageField* get_sub_field(size_t i) const { return _sub_fields[i].get(); }
96	2	size_t get_sub_field_count() const { return _sub_fields.size(); }
97
98	6.62M	void set_precision(int32_t precision) { _precision = precision; }
99	6.62M	void set_scale(int32_t scale) { _scale = scale; }
100	0	int32_t get_precision() const { return _precision; }
101	23.7M	int32_t get_scale() const { return _scale; }
102	100M	const TabletColumn& get_desc() const { return _desc; }
103
104	27.5M	int32_t get_unique_id() const {
105	27.5M	return is_extracted_column() ? parent_unique_id() : unique_id();
106	27.5M	}
107
108		protected:
109		FieldType _type;
110		TabletColumn _desc;
111		// unit : byte
112		// except for strings, other types have fixed lengths
113		// Note that, the struct type itself has fixed length, but due to
114		// its number of subfields is a variable, so the actual length of
115		// a struct field is not fixed.
116		size_t _length;
117
118	7.47M	void clone(StorageField* other) const {
119	7.47M	other->_type = this->_type;
120	7.47M	other->_key_coder = this->_key_coder;
121	7.47M	other->_name = this->_name;
122	7.47M	other->_index_size = this->_index_size;
123	7.47M	other->_is_nullable = this->_is_nullable;
124	7.47M	other->_sub_fields.clear();
125	7.47M	other->_precision = this->_precision;
126	7.47M	other->_scale = this->_scale;
127	7.47M	other->_unique_id = this->_unique_id;
128	7.47M	other->_parent_unique_id = this->_parent_unique_id;
129	7.47M	other->_is_extracted_column = this->_is_extracted_column;
130	7.47M	for (const auto& f : _sub_fields) {
131	0	StorageField* item = f->clone();
132	0	other->add_sub_field(std::unique_ptr<StorageField>(item));
133	0	}
134	7.47M	}
135
136		private:
137		// maximum length of Field, unit : bytes
138		// usually equal to length, except for variable-length strings
139		const KeyCoder* _key_coder;
140		std::string _name;
141		size_t _index_size;
142		bool _is_nullable;
143		std::vector<std::unique_ptr<StorageField>> _sub_fields;
144		int32_t _precision;
145		int32_t _scale;
146		int32_t _unique_id;
147		int32_t _parent_unique_id;
148		bool _is_extracted_column = false;
149		PathInDataPtr _path;
150		};
151
152		class MapField : public StorageField {
153		public:
154	115k	MapField(const TabletColumn& column) : StorageField(column) {}
155		};
156
157		class StructField : public StorageField {
158		public:
159	43.6k	StructField(const TabletColumn& column) : StorageField(column) {}
160		};
161
162		class ArrayField : public StorageField {
163		public:
164	362k	ArrayField(const TabletColumn& column) : StorageField(column) {}
165		};
166
167		class CharField : public StorageField {
168		public:
169	232k	CharField(const TabletColumn& column) : StorageField(column) {}
170
171	1.09k	CharField* clone() const override {
172	1.09k	auto* local = new CharField(_desc);
173	1.09k	StorageField::clone(local);
174	1.09k	return local;
175	1.09k	}
176		};
177
178		class VarcharField : public StorageField {
179		public:
180	10.9M	VarcharField(const TabletColumn& column) : StorageField(column) {}
181
182	0	VarcharField* clone() const override {
183	0	auto* local = new VarcharField(_desc);
184	0	StorageField::clone(local);
185	0	return local;
186	0	}
187		};
188		class StringField : public StorageField {
189		public:
190	57.4M	StringField(const TabletColumn& column) : StorageField(column) {}
191
192	5.65M	StringField* clone() const override {
193	5.65M	auto* local = new StringField(_desc);
194	5.65M	StorageField::clone(local);
195	5.65M	return local;
196	5.65M	}
197		};
198
199		class BitmapAggField : public StorageField {
200		public:
201	25.8k	BitmapAggField(const TabletColumn& column) : StorageField(column) {}
202
203	0	BitmapAggField* clone() const override {
204	0	auto* local = new BitmapAggField(_desc);
205	0	StorageField::clone(local);
206	0	return local;
207	0	}
208		};
209
210		class QuantileStateAggField : public StorageField {
211		public:
212	10.7k	QuantileStateAggField(const TabletColumn& column) : StorageField(column) {}
213
214	0	QuantileStateAggField* clone() const override {
215	0	auto* local = new QuantileStateAggField(_desc);
216	0	StorageField::clone(local);
217	0	return local;
218	0	}
219		};
220
221		class AggStateField : public StorageField {
222		public:
223	6.97k	AggStateField(const TabletColumn& column) : StorageField(column) {}
224
225	0	AggStateField* clone() const override {
226	0	auto* local = new AggStateField(_desc);
227	0	StorageField::clone(local);
228	0	return local;
229	0	}
230		};
231
232		class HllAggField : public StorageField {
233		public:
234	16.0k	HllAggField(const TabletColumn& column) : StorageField(column) {}
235
236	0	HllAggField* clone() const override {
237	0	auto* local = new HllAggField(_desc);
238	0	StorageField::clone(local);
239	0	return local;
240	0	}
241		};
242
243		class StorageFieldFactory {
244		public:
245	102M	static StorageField* create(const TabletColumn& column) {
246		// for key column
247	102M	if (column.is_key()) {
248	49.2M	switch (column.type()) {
249	39.5k	case FieldType::OLAP_FIELD_TYPE_CHAR:
250	39.5k	return new CharField(column);
251	46.1M	case FieldType::OLAP_FIELD_TYPE_VARCHAR:
252	46.1M	case FieldType::OLAP_FIELD_TYPE_STRING:
253	46.1M	return new StringField(column);
254	0	case FieldType::OLAP_FIELD_TYPE_STRUCT: {
255	0	auto* local = new StructField(column);
256	0	for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
257	0	std::unique_ptr<StorageField> sub_field(
258	0	StorageFieldFactory::create(column.get_sub_column(i)));
259	0	local->add_sub_field(std::move(sub_field));
260	0	}
261	0	return local;
262	46.1M	}
263	0	case FieldType::OLAP_FIELD_TYPE_ARRAY: {
264	0	std::unique_ptr<StorageField> item_field(
265	0	StorageFieldFactory::create(column.get_sub_column(0)));
266	0	auto* local = new ArrayField(column);
267	0	local->add_sub_field(std::move(item_field));
268	0	return local;
269	46.1M	}
270	0	case FieldType::OLAP_FIELD_TYPE_MAP: {
271	0	std::unique_ptr<StorageField> key_field(
272	0	StorageFieldFactory::create(column.get_sub_column(0)));
273	0	std::unique_ptr<StorageField> val_field(
274	0	StorageFieldFactory::create(column.get_sub_column(1)));
275	0	auto* local = new MapField(column);
276	0	local->add_sub_field(std::move(key_field));
277	0	local->add_sub_field(std::move(val_field));
278	0	return local;
279	46.1M	}
280	3.11k	case FieldType::OLAP_FIELD_TYPE_DECIMAL:
281	3.11k	[[fallthrough]];
282	37.6k	case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
283	37.6k	[[fallthrough]];
284	45.3k	case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
285	45.3k	[[fallthrough]];
286	90.2k	case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
287	90.2k	[[fallthrough]];
288	98.5k	case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
289	98.5k	[[fallthrough]];
290	190k	case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
291	190k	[[fallthrough]];
292	304k	case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
293	304k	StorageField* field = new StorageField(column);
294	304k	field->set_precision(column.precision());
295	304k	field->set_scale(column.frac());
296	304k	return field;
297	190k	}
298	2.62M	default:
299	2.62M	return new StorageField(column);
300	49.2M	}
301	49.2M	}
302
303		// for value column
304	53.2M	switch (column.aggregation()) {
305	52.2M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE:
306	52.4M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_SUM:
307	52.4M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MIN:
308	52.5M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_MAX:
309	52.9M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE:
310	53.0M	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_REPLACE_IF_NOT_NULL:
311	53.0M	switch (column.type()) {
312	192k	case FieldType::OLAP_FIELD_TYPE_CHAR:
313	192k	return new CharField(column);
314	10.9M	case FieldType::OLAP_FIELD_TYPE_VARCHAR:
315	10.9M	return new VarcharField(column);
316	5.89M	case FieldType::OLAP_FIELD_TYPE_STRING:
317	5.89M	return new StringField(column);
318	43.7k	case FieldType::OLAP_FIELD_TYPE_STRUCT: {
319	43.7k	auto* local = new StructField(column);
320	167k	for (uint32_t i = 0; i < column.get_subtype_count(); i++) {
321	123k	std::unique_ptr<StorageField> sub_field(
322	123k	StorageFieldFactory::create(column.get_sub_column(i)));
323	123k	local->add_sub_field(std::move(sub_field));
324	123k	}
325	43.7k	return local;
326	0	}
327	362k	case FieldType::OLAP_FIELD_TYPE_ARRAY: {
328	362k	std::unique_ptr<StorageField> item_field(
329	362k	StorageFieldFactory::create(column.get_sub_column(0)));
330	362k	auto* local = new ArrayField(column);
331	362k	local->add_sub_field(std::move(item_field));
332	362k	return local;
333	0	}
334	115k	case FieldType::OLAP_FIELD_TYPE_MAP: {
335	115k	DCHECK(column.get_subtype_count() == 2);
336	115k	auto* local = new MapField(column);
337	115k	std::unique_ptr<StorageField> key_field(
338	115k	StorageFieldFactory::create(column.get_sub_column(0)));
339	115k	std::unique_ptr<StorageField> value_field(
340	115k	StorageFieldFactory::create(column.get_sub_column(1)));
341	115k	local->add_sub_field(std::move(key_field));
342	115k	local->add_sub_field(std::move(value_field));
343	115k	return local;
344	0	}
345	5.55k	case FieldType::OLAP_FIELD_TYPE_DECIMAL:
346	5.55k	[[fallthrough]];
347	82.1k	case FieldType::OLAP_FIELD_TYPE_DECIMAL32:
348	82.1k	[[fallthrough]];
349	345k	case FieldType::OLAP_FIELD_TYPE_DECIMAL64:
350	345k	[[fallthrough]];
351	530k	case FieldType::OLAP_FIELD_TYPE_DECIMAL128I:
352	530k	[[fallthrough]];
353	540k	case FieldType::OLAP_FIELD_TYPE_DECIMAL256:
354	540k	[[fallthrough]];
355	685k	case FieldType::OLAP_FIELD_TYPE_TIMESTAMPTZ:
356	685k	[[fallthrough]];
357	6.32M	case FieldType::OLAP_FIELD_TYPE_DATETIMEV2: {
358	6.32M	StorageField* field = new StorageField(column);
359	6.32M	field->set_precision(column.precision());
360	6.32M	field->set_scale(column.frac());
361	6.32M	return field;
362	685k	}
363	29.2M	default:
364	29.2M	return new StorageField(column);
365	53.0M	}
366	16.1k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_HLL_UNION:
367	16.1k	return new HllAggField(column);
368	25.8k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_BITMAP_UNION:
369	25.8k	return new BitmapAggField(column);
370	10.7k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_QUANTILE_UNION:
371	10.7k	return new QuantileStateAggField(column);
372	7.00k	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_GENERIC:
373	7.00k	return new AggStateField(column);
374	0	case FieldAggregationMethod::OLAP_FIELD_AGGREGATION_UNKNOWN:
375	0	CHECK(false) << ", value column no agg type";
376	0	return nullptr;
377	53.2M	}
378	0	return nullptr;
379	53.2M	}
380
381		static StorageField* create_by_type(const FieldType& type) {
382		TabletColumn column(FieldAggregationMethod::OLAP_FIELD_AGGREGATION_NONE, type);
383		return create(column);
384		}
385		};
386		} // namespace doris