/Users/deen/code/yugabyte-db/src/yb/common/row.cc
Line | Count | Source (jump to first uncovered line) |
1 | | // Copyright (c) YugaByte, Inc. |
2 | | // |
3 | | // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
4 | | // in compliance with the License. You may obtain a copy of the License at |
5 | | // |
6 | | // http://www.apache.org/licenses/LICENSE-2.0 |
7 | | // |
8 | | // Unless required by applicable law or agreed to in writing, software distributed under the License |
9 | | // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
10 | | // or implied. See the License for the specific language governing permissions and limitations |
11 | | // under the License. |
12 | | // |
13 | | |
14 | | #include "yb/common/row.h" |
15 | | |
16 | | namespace yb { |
17 | | |
18 | 0 | const TypeInfo* SimpleConstCell::typeinfo() const { |
19 | 0 | return col_schema_->type_info(); |
20 | 0 | } |
21 | | |
22 | 0 | size_t SimpleConstCell::size() const { |
23 | 0 | return col_schema_->type_info()->size; |
24 | 0 | } |
25 | | |
26 | 0 | bool SimpleConstCell::is_nullable() const { |
27 | 0 | return col_schema_->is_nullable(); |
28 | 0 | } |
29 | | |
30 | | RowProjector::RowProjector(const Schema* base_schema, const Schema* projection) |
31 | | : base_schema_(base_schema), projection_(projection), |
32 | 4 | is_identity_(base_schema->Equals(*projection)) { |
33 | 4 | } |
34 | | |
35 | | // Initialize the projection mapping with the specified base_schema and projection |
36 | 5 | CHECKED_STATUS RowProjector::Init() { |
37 | 5 | return projection_->GetProjectionMapping(*base_schema_, this); |
38 | 5 | } |
39 | | |
40 | 1 | CHECKED_STATUS RowProjector::Reset(const Schema* base_schema, const Schema* projection) { |
41 | 1 | base_schema_ = base_schema; |
42 | 1 | projection_ = projection; |
43 | 1 | base_cols_mapping_.clear(); |
44 | 1 | adapter_cols_mapping_.clear(); |
45 | 1 | is_identity_ = base_schema->Equals(*projection); |
46 | 1 | return Init(); |
47 | 1 | } |
48 | | |
49 | 1 | CHECKED_STATUS RowProjector::ProjectExtraColumn(size_t proj_col_idx) { |
50 | 1 | return STATUS(InvalidArgument, |
51 | 1 | "The column '" + projection_->column(proj_col_idx).name() + |
52 | 1 | "' does not exist in the projection, and it does not have a nullable type"); |
53 | 1 | } |
54 | | |
55 | | } // namespace yb |