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virtual | ~basic_robusttransaction () override=0 |
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| transaction_base ()=delete |
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| transaction_base (transaction_base const &)=delete |
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| transaction_base (transaction_base &&)=delete |
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transaction_base & | operator= (transaction_base const &)=delete |
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transaction_base & | operator= (transaction_base &&)=delete |
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virtual | ~transaction_base ()=0 |
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void | commit () |
| Commit the transaction. More...
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void | abort () |
| Abort the transaction. More...
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connection & | conn () const |
| The connection in which this transaction lives. More...
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void | set_variable (std::string_view var, std::string_view value) |
| Set session variable using SQL "SET" command. More...
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std::string | get_variable (std::string_view) |
| Read session variable using SQL "SHOW" command. More...
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std::string_view | name () const noexcept |
| Transaction name, if you passed one to the constructor; or empty string. More...
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template<> |
zview | query_value (zview query, std::string_view desc)=delete |
| Forbidden specialisation: underlying buffer immediately goes out of scope. More...
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std::string | esc (char const text[]) const |
| Escape string for use as SQL string literal in this transaction. More...
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std::string | esc (char const text[], std::size_t maxlen) const |
| Escape string for use as SQL string literal in this transaction. More...
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std::string | esc (std::string_view text) const |
| Escape string for use as SQL string literal in this transaction. More...
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std::string | esc_raw (unsigned char const data[], std::size_t len) const |
| Escape binary data for use as SQL string literal in this transaction. More...
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std::string | esc_raw (zview) const |
| Escape binary data for use as SQL string literal in this transaction. More...
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std::string | unesc_raw (zview text) const |
| Unescape binary data, e.g. from a table field or notification payload. More...
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std::string | unesc_raw (char const *text) const |
| Unescape binary data, e.g. from a table field or notification payload. More...
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template<typename T > |
std::string | quote (T const &t) const |
| Represent object as SQL string, including quoting & escaping. More...
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std::string | quote (binarystring const &t) const |
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std::string | quote_raw (unsigned char const bin[], std::size_t len) const |
| Binary-escape and quote a binary string for use as an SQL constant. More...
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std::string | quote_raw (zview bin) const |
| Binary-escape and quote a binary string for use as an SQL constant. More...
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std::string | quote_name (std::string_view identifier) const |
| Escape an SQL identifier for use in a query. More...
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std::string | esc_like (std::string_view bin, char escape_char='\\') const |
| Escape string for literal LIKE match. More...
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result | exec (std::string_view query, std::string_view desc=std::string_view{}) |
| Execute a command. More...
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result | exec (std::stringstream const &query, std::string_view desc=std::string_view{}) |
| Execute a command. More...
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result | exec0 (zview query, std::string_view desc=std::string_view{}) |
| Execute command, which should return zero rows of data. More...
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row | exec1 (zview query, std::string_view desc=std::string_view{}) |
| Execute command returning a single row of data. More...
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result | exec_n (result::size_type rows, zview query, std::string_view desc=std::string_view{}) |
| Execute command, expect given number of rows. More...
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template<typename TYPE > |
TYPE | query_value (zview query, std::string_view desc=std::string_view{}) |
| Perform query, expecting exactly 1 row with 1 field, and convert it. More...
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template<typename... TYPE> |
auto | stream (std::string_view query) |
| Execute a query, and loop over the results row by row. More...
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template<typename... Args> |
result | exec_params (zview query, Args &&...args) |
| Execute an SQL statement with parameters. More...
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template<typename... Args> |
row | exec_params1 (zview query, Args &&...args) |
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template<typename... Args> |
result | exec_params0 (zview query, Args &&...args) |
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template<typename... Args> |
result | exec_params_n (std::size_t rows, zview query, Args &&...args) |
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template<typename... Args> |
result | exec_prepared (zview statement, Args &&...args) |
| Execute a prepared statement, with optional arguments. More...
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template<typename... Args> |
row | exec_prepared1 (zview statement, Args &&...args) |
| Execute a prepared statement, and expect a single-row result. More...
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template<typename... Args> |
result | exec_prepared0 (zview statement, Args &&...args) |
| Execute a prepared statement, and expect a result with zero rows. More...
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template<typename... Args> |
result | exec_prepared_n (result::size_type rows, zview statement, Args &&...args) |
| Execute a prepared statement, expect a result with given number of rows. More...
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void | process_notice (char const msg[]) const |
| Have connection process a warning message. More...
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void | process_notice (zview msg) const |
| Have connection process a warning message. More...
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| basic_robusttransaction (connection &c, zview begin_command, std::string_view tname) |
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| basic_robusttransaction (connection &c, zview begin_command) |
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| dbtransaction (connection &c) |
| Begin transaction. More...
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| dbtransaction (connection &c, std::string_view tname) |
| Begin transaction. More...
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| dbtransaction (connection &c, std::string_view tname, std::shared_ptr< std::string > rollback_cmd) |
| Begin transaction. More...
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| transaction_base (connection &c, std::string_view tname, std::shared_ptr< std::string > rollback_cmd) |
| Create a transaction (to be called by implementation classes only). More...
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| transaction_base (connection &c, std::string_view tname) |
| Create a transaction (to be called by implementation classes only). More...
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| transaction_base (connection &c) |
| Create a transaction (to be called by implementation classes only). More...
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void | register_transaction () |
| Register this transaction with the connection. More...
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void | close () noexcept |
| End transaction. To be called by implementing class' destructor. More...
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virtual void | do_abort () |
| Transaction type-specific way of aborting a transaction. More...
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void | set_rollback_cmd (std::shared_ptr< std::string > cmd) |
| Set the rollback command. More...
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result | direct_exec (std::string_view, std::string_view desc=""sv) |
| Execute query on connection directly. More...
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result | direct_exec (std::shared_ptr< std::string >, std::string_view desc=""sv) |
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Helper base class for the robusttransaction
class template.