row_metadata_lock Struct Reference

A row of table PERFORMANCE_SCHEMA.MUTEX_INSTANCES. More...

#include <table_md_locks.h>

Public Attributes
const void *	m_identity
	Column OBJECT_INSTANCE_BEGIN. More...
opaque_mdl_type	m_mdl_type
opaque_mdl_duration	m_mdl_duration
opaque_mdl_status	m_mdl_status
char	m_source [COL_SOURCE_SIZE]
	Column SOURCE. More...
uint	m_source_length
	Length in bytes of m_source. More...
ulong	m_owner_thread_id
	Column OWNER_THREAD_ID. More...
ulong	m_owner_event_id
	Column OWNER_EVENT_ID. More...
PFS_column_row	m_object
	Columns OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME, COLUMN_NAME. More...

Detailed Description

A row of table PERFORMANCE_SCHEMA.MUTEX_INSTANCES.

Member Data Documentation

m_identity

const void* row_metadata_lock::m_identity

Column OBJECT_INSTANCE_BEGIN.

m_mdl_duration

opaque_mdl_duration row_metadata_lock::m_mdl_duration

m_mdl_status

opaque_mdl_status row_metadata_lock::m_mdl_status

m_mdl_type

opaque_mdl_type row_metadata_lock::m_mdl_type

m_object

PFS_column_row row_metadata_lock::m_object

Columns OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME, COLUMN_NAME.

m_owner_event_id

ulong row_metadata_lock::m_owner_event_id

Column OWNER_EVENT_ID.

m_owner_thread_id

ulong row_metadata_lock::m_owner_thread_id

Column OWNER_THREAD_ID.

m_source

char row_metadata_lock::m_source[COL_SOURCE_SIZE]

Column SOURCE.

m_source_length

uint row_metadata_lock::m_source_length

Length in bytes of m_source.

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

• storage/perfschema/table_md_locks.h