Public Member Functions | |
void | ExecuteSchemeQuery (const std::string &query) |
Query for creating/deleting tables. | |
void | MakeDirectory (const std::string &path) |
void | RemoveDirectory (const std::string &path) |
NYdb::NScheme::TDescribePathResult | DescribePath (std::string_view path) |
NYdb::NScheme::TListDirectoryResult | ListDirectory (std::string_view path) |
NYdb::NTable::TDescribeTableResult | DescribeTable (std::string_view path) |
void | CreateTable (std::string_view path, NYdb::NTable::TTableDescription &&table_desc) |
void | DropTable (std::string_view path) |
PreparedArgsBuilder | GetBuilder () const |
Builder for storing dynamic query params. | |
void | BulkUpsert (std::string_view table, NYdb::TValue &&rows, OperationSettings settings={}) |
Efficiently write large ranges of table data. | |
template<typename RangeOfStructs > | |
void | BulkUpsert (std::string_view table, const RangeOfStructs &rows, OperationSettings settings={}) |
ReadTableResults | ReadTable (std::string_view table, NYdb::NTable::TReadTableSettings &&read_settings={}, OperationSettings settings={}) |
Efficiently read large ranges of table data. | |
NYdb::NTable::TTableClient & | GetNativeTableClient () |
utils::RetryBudget & | GetRetryBudget () |
Data queries execution | |
Execute a single data query outside of transactions. Query parameters are passed in client.ExecuteDataQuery(query, "name1", value1, "name2", value2, ...);
Use ydb::PreparedArgsBuilder for storing a generic buffer of query params if needed. | |
template<typename... Args> | |
ExecuteResponse | ExecuteDataQuery (const Query &query, Args &&... args) |
template<typename... Args> | |
ExecuteResponse | ExecuteDataQuery (OperationSettings settings, const Query &query, Args &&... args) |
ExecuteResponse | ExecuteDataQuery (OperationSettings settings, const Query &query, PreparedArgsBuilder &&builder) |
ExecuteResponse | ExecuteDataQuery (QuerySettings query_settings, OperationSettings settings, const Query &query, PreparedArgsBuilder &&builder) |
Transactions | |
Begin a transaction with the specified name. The settings are used for the
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Transaction | Begin (std::string transaction_name, OperationSettings settings={}) |
Transaction | Begin (std::string transaction_name, TransactionMode tx_mode) |
Scan queries execution | |
A separate data access interface designed primarily for performing analytical ad-hoc queries. | |
template<typename... Args> | |
ScanQueryResults | ExecuteScanQuery (const Query &query, Args &&... args) |
template<typename... Args> | |
ScanQueryResults | ExecuteScanQuery (ScanQuerySettings &&scan_settings, OperationSettings settings, const Query &query, Args &&... args) |
ScanQueryResults | ExecuteScanQuery (ScanQuerySettings &&scan_settings, OperationSettings settings, const Query &query, PreparedArgsBuilder &&builder) |
void ydb::TableClient::BulkUpsert | ( | std::string_view | table, |
const RangeOfStructs & | rows, | ||
OperationSettings | settings = {} ) |
ExecuteResponse ydb::TableClient::ExecuteDataQuery | ( | const Query & | query, |
Args &&... | args ) |
ExecuteResponse ydb::TableClient::ExecuteDataQuery | ( | OperationSettings | settings, |
const Query & | query, | ||
Args &&... | args ) |
ScanQueryResults ydb::TableClient::ExecuteScanQuery | ( | const Query & | query, |
Args &&... | args ) |
ScanQueryResults ydb::TableClient::ExecuteScanQuery | ( | ScanQuerySettings && | scan_settings, |
OperationSettings | settings, | ||
const Query & | query, | ||
Args &&... | args ) |
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friend |