Maria prepared statement implementation. More...

#include <MariaPreparedStatementImpl.h>

Inheritance diagram for sese::db::impl::MariaPreparedStatementImpl:

Public Member Functions
	MariaPreparedStatementImpl (MYSQL_STMT stmt, MYSQL_RES meta, size_t count) noexcept

	~MariaPreparedStatementImpl () noexcept override

ResultSet::Ptr	executeQuery () noexcept override
	Execute query.

int64_t	executeUpdate () noexcept override
	Execute update.

bool	setDouble (uint32_t index, const double &value) noexcept override
	Set double-precision floating-point value.

bool	setFloat (uint32_t index, const float &value) noexcept override
	Set single-precision floating-point value.

bool	setInteger (uint32_t index, const int32_t &value) noexcept override
	Set integer value.

bool	setLong (uint32_t index, const int64_t &value) noexcept override
	Set long integer value.

bool	setText (uint32_t index, const char *value) noexcept override
	Set text value.

bool	setNull (uint32_t index) noexcept override
	Set to NULL.

bool	setDateTime (uint32_t index, const sese::DateTime &value) noexcept override
	Set to dateTime.

bool	getColumnType (uint32_t index, MetadataType &type) noexcept override
	Get result set column type.

int64_t	getColumnSize (uint32_t index) noexcept override
	Get result set column size. This interface is usually only effective when the type is binary or string, and the unit is bytes.

int	getLastError () const noexcept override
	Get the error code for the corresponding driver of the instance.

const char *	getLastErrorMessage () const noexcept override
	Get the error message for the corresponding driver of the instance. Need to check for null.

Public Member Functions inherited from sese::db::PreparedStatement
virtual	~PreparedStatement () noexcept=default

ErrorCode	getErrorCode () const

Static Public Member Functions
static bool	mallocBindStruct (MYSQL_RES meta, MYSQL_BIND *bind) noexcept

static void	freeBindStruct (MYSQL_BIND *bind, size_t count) noexcept

static void	reinterpret (MYSQL_BIND target, enum_field_types expece_type, const void buffer, size_t size) noexcept

Protected Attributes
MYSQL_STMT *	stmt

size_t	count = 0

MYSQL_BIND *	param

MYSQL_RES *	meta

Additional Inherited Members
Public Types inherited from sese::db::PreparedStatement
using	Ptr = std::unique_ptr<PreparedStatement>

Detailed Description

Maria prepared statement implementation.

Constructor & Destructor Documentation

◆ MariaPreparedStatementImpl()

sese::db::impl::MariaPreparedStatementImpl::MariaPreparedStatementImpl	(	MYSQL_STMT *	stmt,
		MYSQL_RES *	meta,
		size_t	count )

explicitnoexcept

References count().

◆ ~MariaPreparedStatementImpl()

sese::db::impl::MariaPreparedStatementImpl::~MariaPreparedStatementImpl ( )

overridenoexcept

References count, free(), meta, param, and stmt.

Member Function Documentation

◆ executeQuery()

sese::db::ResultSet::Ptr sese::db::impl::MariaPreparedStatementImpl::executeQuery ( )

overridevirtualnoexcept

Execute query.

Returns: Query result set

Return values

nullptr Query failed

Implements sese::db::PreparedStatement.

◆ executeUpdate()

int64_t sese::db::impl::MariaPreparedStatementImpl::executeUpdate ( )

overridevirtualnoexcept

Execute update.

Returns: Number of rows affected

Return values

-1	Update failed

Implements sese::db::PreparedStatement.

◆ freeBindStruct()

void sese::db::impl::MariaPreparedStatementImpl::freeBindStruct	(	MYSQL_BIND *	bind,
		size_t	count )

staticnoexcept

References count(), and free().

Referenced by sese::db::impl::MariaStmtResultSet::~MariaStmtResultSet().

◆ getColumnSize()

int64_t sese::db::impl::MariaPreparedStatementImpl::getColumnSize ( uint32_t index )

overridevirtualnoexcept

Get result set column size. This interface is usually only effective when the type is binary or string, and the unit is bytes.

Parameters

index Index value

Returns: Returns -1 if failed

Implements sese::db::PreparedStatement.

◆ getColumnType()

bool sese::db::impl::MariaPreparedStatementImpl::getColumnType	(	uint32_t	index,
		MetadataType &	type )

overridevirtualnoexcept

Get result set column type.

Parameters

index	Index value
type	Column type

Returns: Whether the retrieval was successful

Implements sese::db::PreparedStatement.

References sese::db::CHAR, sese::db::DATE, sese::db::DATE_TIME, sese::db::DOUBLE, sese::db::FLOAT, sese::db::INTEGER, sese::db::LONG, sese::db::SHORT, sese::db::TEXT, sese::db::TIME, and sese::db::UNKNOWN.

◆ getLastError()

int sese::db::impl::MariaPreparedStatementImpl::getLastError ( ) const

nodiscardoverridevirtualnoexcept

Get the error code for the corresponding driver of the instance.

Returns: Error code

Implements sese::db::PreparedStatement.

◆ getLastErrorMessage()

const char * sese::db::impl::MariaPreparedStatementImpl::getLastErrorMessage ( ) const

nodiscardoverridevirtualnoexcept

Get the error message for the corresponding driver of the instance. Need to check for null.

Return values

nullptr Failed to get error message

Returns: Error message

Implements sese::db::PreparedStatement.

◆ mallocBindStruct()

bool sese::db::impl::MariaPreparedStatementImpl::mallocBindStruct	(	MYSQL_RES *	meta,
		MYSQL_BIND **	bind )

staticnoexcept

◆ reinterpret()

void sese::db::impl::MariaPreparedStatementImpl::reinterpret	(	MYSQL_BIND *	target,
		enum_field_types	expece_type,
		const void *	buffer,
		size_t	size )

staticnoexcept

References free().

◆ setDateTime()

bool sese::db::impl::MariaPreparedStatementImpl::setDateTime	(	uint32_t	index,
		const sese::DateTime &	value )

overridevirtualnoexcept

Set to dateTime.

Parameters

index	Index
value	Date

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count(), and free().

◆ setDouble()

bool sese::db::impl::MariaPreparedStatementImpl::setDouble	(	uint32_t	index,
		const double &	value )

overridevirtualnoexcept

Set double-precision floating-point value.

Parameters

index	Index
value	Value

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count().

◆ setFloat()

bool sese::db::impl::MariaPreparedStatementImpl::setFloat	(	uint32_t	index,
		const float &	value )

overridevirtualnoexcept

Set single-precision floating-point value.

Parameters

index	Index
value	Value

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count().

◆ setInteger()

bool sese::db::impl::MariaPreparedStatementImpl::setInteger	(	uint32_t	index,
		const int32_t &	value )

overridevirtualnoexcept

Set integer value.

Parameters

index	Index
value	Value

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count().

◆ setLong()

bool sese::db::impl::MariaPreparedStatementImpl::setLong	(	uint32_t	index,
		const int64_t &	value )

overridevirtualnoexcept

Set long integer value.

Parameters

index	Index
value	Value

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count().

◆ setNull()

bool sese::db::impl::MariaPreparedStatementImpl::setNull ( uint32_t index )

overridevirtualnoexcept

Set to NULL.

Parameters

index Index

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count(), and free().

◆ setText()

bool sese::db::impl::MariaPreparedStatementImpl::setText	(	uint32_t	index,
		const char *	value )

overridevirtualnoexcept

Set text value.

Parameters

index	Index
value	Value

Returns: Whether the setting was successful

Implements sese::db::PreparedStatement.

References count(), and free().

Member Data Documentation

◆ count

size_t sese::db::impl::MariaPreparedStatementImpl::count = 0

protected

Referenced by ~MariaPreparedStatementImpl().

◆ meta

MYSQL_RES* sese::db::impl::MariaPreparedStatementImpl::meta

protected

Referenced by ~MariaPreparedStatementImpl().

◆ param

MYSQL_BIND* sese::db::impl::MariaPreparedStatementImpl::param

protected

Referenced by ~MariaPreparedStatementImpl().

◆ stmt

MYSQL_STMT* sese::db::impl::MariaPreparedStatementImpl::stmt

protected

Referenced by ~MariaPreparedStatementImpl().

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

sese/internal/db/maria/MariaPreparedStatementImpl.h
sese/internal/db/maria/MariaPreparedStatementImpl.cpp

Public Member Functions

Static Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MariaPreparedStatementImpl()

◆ ~MariaPreparedStatementImpl()

Member Function Documentation

◆ executeQuery()

◆ executeUpdate()

◆ freeBindStruct()

◆ getColumnSize()

◆ getColumnType()

◆ getLastError()

◆ getLastErrorMessage()

◆ mallocBindStruct()

◆ reinterpret()

◆ setDateTime()

◆ setDouble()

◆ setFloat()

◆ setInteger()

◆ setLong()

◆ setNull()

◆ setText()

Member Data Documentation

◆ count

◆ meta

◆ param

◆ stmt