PSI_xid Struct Reference

struct PSI_xid is binary compatible with the XID structure as in the X/Open CAE Specification, Distributed Transaction Processing: The XA Specification, X/Open Company Ltd., 1991. More...

#include <pfs_events_transactions.h>

Public Member Functions
	PSI_xid ()
bool	is_null () const
void	null ()

Public Attributes
long	formatID
	Format identifier. More...
long	gtrid_length
	GTRID length, value 1-64. More...
long	bqual_length
	BQUAL length, value 1-64. More...
char	data [XIDDATASIZE]
	XID raw data, not \0-terminated. More...

Detailed Description

struct PSI_xid is binary compatible with the XID structure as in the X/Open CAE Specification, Distributed Transaction Processing: The XA Specification, X/Open Company Ltd., 1991.

http://www.opengroup.org/bookstore/catalog/c193.htm

A value of -1 in formatID means that the XID is null. Max length for bqual and gtrid is 64 bytes each.

See also

XID in sql/handler.h

MYSQL_XID in mysql/plugin.h

Constructor & Destructor Documentation

PSI_xid()

PSI_xid::PSI_xid ( )

inline

Member Function Documentation

is_null()

bool PSI_xid::is_null ( ) const

inline

null()

void PSI_xid::null ( )

inline

Member Data Documentation

bqual_length

long PSI_xid::bqual_length

BQUAL length, value 1-64.

data

char PSI_xid::data[XIDDATASIZE]

XID raw data, not \0-terminated.

formatID

long PSI_xid::formatID

Format identifier.

gtrid_length

long PSI_xid::gtrid_length

GTRID length, value 1-64.

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

• storage/perfschema/pfs_events_transactions.h