1 | #include "duckdb/main/query_result.hpp" |
2 | #include "duckdb/common/printer.hpp" |
3 | #include "duckdb/common/vector.hpp" |
4 | #include "duckdb/main/client_context.hpp" |
5 | #include "duckdb/common/box_renderer.hpp" |
6 | namespace duckdb { |
7 | |
8 | BaseQueryResult::BaseQueryResult(QueryResultType type, StatementType statement_type, StatementProperties properties_p, |
9 | vector<LogicalType> types_p, vector<string> names_p) |
10 | : type(type), statement_type(statement_type), properties(std::move(properties_p)), types(std::move(types_p)), |
11 | names(std::move(names_p)), success(true) { |
12 | D_ASSERT(types.size() == names.size()); |
13 | } |
14 | |
15 | BaseQueryResult::BaseQueryResult(QueryResultType type, PreservedError error) |
16 | : type(type), success(false), error(std::move(error)) { |
17 | } |
18 | |
19 | BaseQueryResult::~BaseQueryResult() { |
20 | } |
21 | |
22 | void BaseQueryResult::ThrowError(const string &prepended_message) const { |
23 | D_ASSERT(HasError()); |
24 | error.Throw(prepended_message); |
25 | } |
26 | |
27 | void BaseQueryResult::SetError(PreservedError error) { |
28 | success = !error; |
29 | this->error = std::move(error); |
30 | } |
31 | |
32 | bool BaseQueryResult::HasError() const { |
33 | D_ASSERT((bool)error == !success); |
34 | return !success; |
35 | } |
36 | |
37 | const ExceptionType &BaseQueryResult::GetErrorType() const { |
38 | return error.Type(); |
39 | } |
40 | |
41 | const std::string &BaseQueryResult::GetError() { |
42 | D_ASSERT(HasError()); |
43 | return error.Message(); |
44 | } |
45 | |
46 | PreservedError &BaseQueryResult::GetErrorObject() { |
47 | return error; |
48 | } |
49 | |
50 | idx_t BaseQueryResult::ColumnCount() { |
51 | return types.size(); |
52 | } |
53 | |
54 | QueryResult::QueryResult(QueryResultType type, StatementType statement_type, StatementProperties properties, |
55 | vector<LogicalType> types_p, vector<string> names_p, ClientProperties client_properties_p) |
56 | : BaseQueryResult(type, statement_type, std::move(properties), std::move(types_p), std::move(names_p)), |
57 | client_properties(std::move(client_properties_p)) { |
58 | } |
59 | |
60 | bool CurrentChunk::Valid() { |
61 | if (data_chunk) { |
62 | if (position < data_chunk->size()) { |
63 | return true; |
64 | } |
65 | } |
66 | return false; |
67 | } |
68 | |
69 | idx_t CurrentChunk::RemainingSize() { |
70 | return data_chunk->size() - position; |
71 | } |
72 | |
73 | QueryResult::QueryResult(QueryResultType type, PreservedError error) |
74 | : BaseQueryResult(type, std::move(error)), client_properties("UTC" , ArrowOffsetSize::REGULAR) { |
75 | } |
76 | |
77 | QueryResult::~QueryResult() { |
78 | } |
79 | |
80 | const string &QueryResult::ColumnName(idx_t index) const { |
81 | D_ASSERT(index < names.size()); |
82 | return names[index]; |
83 | } |
84 | |
85 | string QueryResult::ToBox(ClientContext &context, const BoxRendererConfig &config) { |
86 | return ToString(); |
87 | } |
88 | |
89 | unique_ptr<DataChunk> QueryResult::Fetch() { |
90 | auto chunk = FetchRaw(); |
91 | if (!chunk) { |
92 | return nullptr; |
93 | } |
94 | chunk->Flatten(); |
95 | return chunk; |
96 | } |
97 | |
98 | bool QueryResult::Equals(QueryResult &other) { // LCOV_EXCL_START |
99 | // first compare the success state of the results |
100 | if (success != other.success) { |
101 | return false; |
102 | } |
103 | if (!success) { |
104 | return error == other.error; |
105 | } |
106 | // compare names |
107 | if (names != other.names) { |
108 | return false; |
109 | } |
110 | // compare types |
111 | if (types != other.types) { |
112 | return false; |
113 | } |
114 | // now compare the actual values |
115 | // fetch chunks |
116 | while (true) { |
117 | auto lchunk = Fetch(); |
118 | auto rchunk = other.Fetch(); |
119 | if (!lchunk && !rchunk) { |
120 | return true; |
121 | } |
122 | if (!lchunk || !rchunk) { |
123 | return false; |
124 | } |
125 | if (lchunk->size() == 0 && rchunk->size() == 0) { |
126 | return true; |
127 | } |
128 | if (lchunk->size() != rchunk->size()) { |
129 | return false; |
130 | } |
131 | D_ASSERT(lchunk->ColumnCount() == rchunk->ColumnCount()); |
132 | for (idx_t col = 0; col < rchunk->ColumnCount(); col++) { |
133 | for (idx_t row = 0; row < rchunk->size(); row++) { |
134 | auto lvalue = lchunk->GetValue(col_idx: col, index: row); |
135 | auto rvalue = rchunk->GetValue(col_idx: col, index: row); |
136 | if (lvalue.IsNull() && rvalue.IsNull()) { |
137 | continue; |
138 | } |
139 | if (lvalue.IsNull() != rvalue.IsNull()) { |
140 | return false; |
141 | } |
142 | if (lvalue != rvalue) { |
143 | return false; |
144 | } |
145 | } |
146 | } |
147 | } |
148 | } // LCOV_EXCL_STOP |
149 | |
150 | void QueryResult::Print() { |
151 | Printer::Print(str: ToString()); |
152 | } |
153 | |
154 | string QueryResult::() { |
155 | string result; |
156 | for (auto &name : names) { |
157 | result += name + "\t" ; |
158 | } |
159 | result += "\n" ; |
160 | for (auto &type : types) { |
161 | result += type.ToString() + "\t" ; |
162 | } |
163 | result += "\n" ; |
164 | return result; |
165 | } |
166 | |
167 | ArrowOptions QueryResult::GetArrowOptions(QueryResult &query_result) { |
168 | return {query_result.client_properties.arrow_offset_size, query_result.client_properties.time_zone}; |
169 | } |
170 | |
171 | string QueryResult::GetConfigTimezone(QueryResult &query_result) { |
172 | return query_result.client_properties.time_zone; |
173 | } |
174 | |
175 | } // namespace duckdb |
176 | |