コード例 #1
0
TableIndex *TableIndexFactory::getInstance(const TableIndexScheme &scheme) {
    int colCount = (int)scheme.columnIndices.size();
    TupleSchema *tupleSchema = scheme.tupleSchema;
    assert(tupleSchema);
    std::vector<ValueType> keyColumnTypes;
    std::vector<int32_t> keyColumnLengths;
    std::vector<bool> keyColumnAllowNull(colCount, true);
    for (int i = 0; i < colCount; ++i) {
        keyColumnTypes.push_back(tupleSchema->columnType(scheme.columnIndices[i]));
        keyColumnLengths.push_back(tupleSchema->columnLength(scheme.columnIndices[i]));
    }
    TupleSchema *keySchema = TupleSchema::createTupleSchema(keyColumnTypes, keyColumnLengths, keyColumnAllowNull, true);
    assert(keySchema);
    VOLT_TRACE("Creating index for %s.\n%s", scheme.name.c_str(), keySchema->debug().c_str());
    TableIndexPicker picker(keySchema, scheme);
    TableIndex *retval = picker.getInstance();
    return retval;
}
コード例 #2
0
ファイル: tupleschema_test.cpp プロジェクト: apsaltis/h-store
TEST_F(TupleSchemaTest, CreateEvictedTupleSchema) {
    initTable(true);
    
    // Create the TupleSchema for our evicted tuple tables
    // The first columns should be all of the columns of our primary key index
    TupleSchema *evictedSchema = TupleSchema::createEvictedTupleSchema(m_primaryKeyIndexSchema);
    // fprintf(stdout, "\nEVICTED TABLE SCHEMA\n%s\n", evictedSchema->debug().c_str());
    ASSERT_EQ(m_numPrimaryKeyCols+1, evictedSchema->columnCount());
    for (int i = 0; i < m_numPrimaryKeyCols; i++) {
        ASSERT_EQ(m_primaryKeyIndexSchema->columnType(i), evictedSchema->columnType(i));
        ASSERT_EQ(m_primaryKeyIndexSchema->columnLength(i), evictedSchema->columnLength(i));
        ASSERT_EQ(m_primaryKeyIndexSchema->columnAllowNull(i), evictedSchema->columnAllowNull(i));
    }
    
    // Then there should only be one more column that contains the 16-bit block ids
    ASSERT_EQ(VALUE_TYPE_SMALLINT, evictedSchema->columnType(m_numPrimaryKeyCols));
    ASSERT_FALSE(evictedSchema->columnAllowNull(m_numPrimaryKeyCols));
    
    TupleSchema::freeTupleSchema(evictedSchema);
}