| // 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. |
| |
| // This file contains a schema and some utility code for a simple |
| // "Key-Value" table, with int32 keys and nullable int32 values. This |
| // is used by a few tests. |
| #pragma once |
| |
| #include <iostream> |
| #include <optional> |
| #include <string> |
| |
| #include "kudu/common/schema.h" |
| #include "kudu/gutil/strings/substitute.h" |
| |
| namespace kudu { |
| |
| // Struct for keeping track of what we think the contents of a row should be after |
| // our random mutations. |
| struct ExpectedKeyValueRow { |
| // Non-nullable key. |
| int32_t key; |
| |
| // Nullable value. |
| std::optional<int32_t> val; |
| |
| bool operator==(const ExpectedKeyValueRow& other) const { |
| return key == other.key && val == other.val; |
| } |
| |
| bool operator!=(const ExpectedKeyValueRow& other) const { |
| return !(*this == other); |
| } |
| |
| std::string ToString() const { |
| std::string ret = strings::Substitute("{$0,", key); |
| if (!val) { |
| ret.append("NULL}"); |
| } else { |
| ret.append(strings::Substitute("$0}", *val)); |
| } |
| return ret; |
| } |
| }; |
| |
| inline Schema CreateKeyValueTestSchema() { |
| return Schema({ColumnSchema("key", INT32), |
| ColumnSchema("val", INT32, true) }, 1); |
| } |
| |
| inline std::ostream& operator<<(std::ostream& o, const ExpectedKeyValueRow& t) { |
| return o << t.ToString(); |
| } |
| |
| } // namespace kudu |