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C++ TableIndex::replaceEntryNoKeyChange方法代码示例

本文整理汇总了C++中TableIndex::replaceEntryNoKeyChange方法的典型用法代码示例。如果您正苦于以下问题:C++ TableIndex::replaceEntryNoKeyChange方法的具体用法?C++ TableIndex::replaceEntryNoKeyChange怎么用?C++ TableIndex::replaceEntryNoKeyChange使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TableIndex的用法示例。


在下文中一共展示了TableIndex::replaceEntryNoKeyChange方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: scheme

TEST_F(CompactingHashIndexTest, ENG1193) {
    TableIndex *index = NULL;
    vector<int> columnIndices;
    vector<ValueType> columnTypes;
    vector<int32_t> columnLengths;
    vector<bool> columnAllowNull;

    columnIndices.push_back(0);
    columnTypes.push_back(VALUE_TYPE_BIGINT);
    columnLengths.push_back(NValue::getTupleStorageSize(VALUE_TYPE_BIGINT));
    columnAllowNull.push_back(false);

    TupleSchema *schema = TupleSchema::createTupleSchemaForTest(columnTypes,
                                                         columnLengths,
                                                         columnAllowNull);

    TableIndexScheme scheme("test_index", HASH_TABLE_INDEX,
                            columnIndices, TableIndex::simplyIndexColumns(),
                            false, false, schema);
    index = TableIndexFactory::getInstance(scheme);

    TableTuple *tuple1 = newTuple(schema, 0, 10);
    index->addEntry(tuple1);
    TableTuple *tuple2 = newTuple(schema, 0, 11);
    index->addEntry(tuple2);
    TableTuple *tuple3 = newTuple(schema, 0, 12);
    index->addEntry(tuple3);

    TableTuple *tuple4 = newTuple(schema, 0, 10);
    EXPECT_TRUE(index->replaceEntryNoKeyChange(*tuple4, *tuple1));

    EXPECT_FALSE(index->exists(tuple1));
    EXPECT_TRUE(index->exists(tuple2));
    EXPECT_TRUE(index->exists(tuple3));
    EXPECT_TRUE(index->exists(tuple4));

    delete index;
    TupleSchema::freeTupleSchema(schema);
    delete[] tuple1->address();
    delete tuple1;
    delete[] tuple2->address();
    delete tuple2;
    delete[] tuple3->address();
    delete tuple3;
    delete[] tuple4->address();
    delete tuple4;
}
开发者ID:Zealsathish,项目名称:voltdb,代码行数:47,代码来源:compacting_hash_index.cpp


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