be/src/format/table/partition_column_filler.h
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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 <glog/logging.h> |
21 | | |
22 | | #include <string> |
23 | | |
24 | | #include "common/status.h" |
25 | | #include "core/assert_cast.h" |
26 | | #include "core/column/column_nullable.h" |
27 | | #include "core/data_type_serde/data_type_serde.h" |
28 | | #include "runtime/descriptors.h" |
29 | | #include "util/slice.h" |
30 | | |
31 | | namespace doris { |
32 | | |
33 | | inline Status fill_partition_column_from_path_value( |
34 | | IColumn& column, const SlotDescriptor& slot_desc, const std::string& value, size_t rows, |
35 | 58 | bool explicit_null_marker, DataTypeSerDe::FormatOptions text_format_options = {}) { |
36 | 58 | auto data_type = slot_desc.get_data_type_ptr(); |
37 | 58 | auto text_serde = data_type->get_serde(); |
38 | 58 | uint64_t num_deserialized = 0; |
39 | | |
40 | 58 | if (explicit_null_marker) { |
41 | 0 | DCHECK(data_type->is_nullable()); |
42 | 0 | column.insert_many_defaults(rows); |
43 | 0 | return Status::OK(); |
44 | 0 | } |
45 | | |
46 | 58 | IColumn* value_column = &column; |
47 | 58 | DataTypeSerDeSPtr value_serde = text_serde; |
48 | 58 | ColumnNullable* nullable_column = nullptr; |
49 | 58 | if (data_type->is_nullable()) { |
50 | 2 | nullable_column = assert_cast<ColumnNullable*>(&column); |
51 | 2 | value_column = &nullable_column->get_nested_column(); |
52 | 2 | value_serde = text_serde->get_nested_serdes()[0]; |
53 | 2 | } |
54 | | |
55 | 58 | const size_t old_size = value_column->size(); |
56 | 58 | Slice slice(value.data(), value.size()); |
57 | 58 | Status status = value_serde->deserialize_column_from_fixed_json( |
58 | 58 | *value_column, slice, rows, &num_deserialized, text_format_options); |
59 | 58 | if (!status.ok()) { |
60 | 1 | value_column->resize(old_size); |
61 | 1 | return Status::InternalError("Failed to fill partition column: {}={}", slot_desc.col_name(), |
62 | 1 | value); |
63 | 1 | } |
64 | 57 | if (num_deserialized != rows) { |
65 | 0 | value_column->resize(old_size); |
66 | 0 | return Status::InternalError( |
67 | 0 | "Failed to fill partition column: {}={}. Expected rows: {}, actual: {}", |
68 | 0 | slot_desc.col_name(), value, rows, num_deserialized); |
69 | 0 | } |
70 | 57 | if (nullable_column != nullptr) { |
71 | 2 | nullable_column->get_null_map_column().insert_many_vals(0, rows); |
72 | 2 | } |
73 | 57 | return Status::OK(); |
74 | 57 | } |
75 | | |
76 | | } // namespace doris |