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Implemented get/set_default_isolation_level() functions to change the

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transaction isolation level default per-connection
This commit is contained in:
Volker Aßmann
2017-06-04 13:57:41 +02:00
parent 9413206bd1
commit a55d986def
3 changed files with 46 additions and 5 deletions
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13
connector_api/connection.h
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@@ -130,8 +130,19 @@ namespace sqlpp
return t._prepare(*this);
}
//! set the transaction isolation level for the current connection
/// time of effect is connector-specific, for most is will only affect new transactions
void set_default_isolation_level(sqlpp::isolation_level);
//! read the default transaction isolation level for the current connection
sqlpp::isolation_level get_default_isolation_level();
//! start transaction
void start_transaction(isolation_level isolation = isolation_level::undefined);
void start_transaction();
//! start transaction with defined isolation level (optional only for connectors that support it)
void start_transaction(isolation_level isolation /* = isolation_level::undefined */);
//! commit transaction (or throw transaction if the transaction has been finished already)
void commit_transaction();