duckdb::TransactionManager Class Reference

Inheritance diagram for duckdb::TransactionManager:

Collaboration diagram for duckdb::TransactionManager:

Public Member Functions
	TransactionManager (AttachedDatabase &db)
virtual Transaction &	StartTransaction (ClientContext &context)=0
	Start a new transaction.
virtual ErrorData	CommitTransaction (ClientContext &context, Transaction &transaction)=0
	Commit the given transaction. Returns a non-empty error message on failure.
virtual void	RollbackTransaction (Transaction &transaction)=0
	Rollback the given transaction.
virtual void	Checkpoint (ClientContext &context, bool force=false)=0
virtual bool	IsDuckTransactionManager ()
AttachedDatabase &	GetDB ()
template<class TARGET >
TARGET &	Cast ()
template<class TARGET >
const TARGET &	Cast () const

Static Public Member Functions
static TransactionManager &	Get (AttachedDatabase &db)

Protected Attributes
AttachedDatabase &	db
	The attached database.

Detailed Description

The Transaction Manager is responsible for creating and managing transactions

Member Function Documentation

StartTransaction()

virtual Transaction & duckdb::TransactionManager::StartTransaction ( ClientContext &  context )

pure virtual

Start a new transaction.

Implemented in duckdb::DuckTransactionManager.

CommitTransaction()

virtual ErrorData duckdb::TransactionManager::CommitTransaction ( ClientContext &  context, Transaction &  transaction  )

pure virtual

Commit the given transaction. Returns a non-empty error message on failure.

Implemented in duckdb::DuckTransactionManager.

RollbackTransaction()

virtual void duckdb::TransactionManager::RollbackTransaction ( Transaction &  transaction )

pure virtual

Rollback the given transaction.

Implemented in duckdb::DuckTransactionManager.

IsDuckTransactionManager()

virtual bool duckdb::TransactionManager::IsDuckTransactionManager ( )

inlinevirtual

                                            {
        return false;
    }

GetDB()

AttachedDatabase & duckdb::TransactionManager::GetDB ( )

inline

                              {
        return db;
    }

Cast() [1/2]

template<class TARGET >

TARGET & duckdb::TransactionManager::Cast ( )

inline

                   {
        DynamicCastCheck<TARGET>(this);
        return reinterpret_cast<TARGET &>(*this);
    }

Cast() [2/2]

template<class TARGET >

const TARGET & duckdb::TransactionManager::Cast ( ) const

inline

                               {
        D_ASSERT(dynamic_cast<const TARGET *>(this));
        return reinterpret_cast<const TARGET &>(*this);
    }

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The documentation for this class was generated from the following file:

• external/duckdb/duckdb.hpp