Skip navigation links

MySQL Newsletter - Subscribe Today!

The world's most popular open source database

MySQL 5.1: Local_key Struct Reference

Local_key Struct Reference

#include <kernel_types.h>

List of all members.


Public Member Functions

bool isNull () const
void setNull ()
Uint32 ref () const
Local_key & assref (Uint32 ref)

Public Attributes

Uint32 m_page_no
Uint16 m_page_idx
Uint16 m_file_no

Detailed Description

Definition at line 51 of file kernel_types.h.

Member Function Documentation

Local_key& Local_key::assref ( Uint32  ref  )  [inline]

Definition at line 62 of file kernel_types.h.

References m_page_idx, m_page_no, MAX_TUPLES_BITS, and MAX_TUPLES_PER_PAGE.

Referenced by Dbtup::commit_operation(), Dbtup::do_tup_abortreq(), Dbtup::free_var_rec(), Dbtup::handle_size_change_after_update(), Dbtup::scanNext(), and Dbtup::validate_page().

00062                                  { 
00063     m_page_no =ref >> MAX_TUPLES_BITS;
00064     m_page_idx = ref & MAX_TUPLES_PER_PAGE;
00065     return *this;
00066   }

Here is the caller graph for this function:

bool Local_key::isNull (  )  const [inline]

Definition at line 57 of file kernel_types.h.

References m_page_no, and RNIL.

Referenced by Dbtup::nr_read_pk(), Dbtup::removeActiveOpList(), Dbtup::tupkeyErrorLab(), and Dbtup::tuxReadPk().

00057 { return m_page_no == RNIL; }

Here is the caller graph for this function:

Uint32 Local_key::ref ( void   )  const [inline]

Definition at line 60 of file kernel_types.h.

References m_page_idx, m_page_no, and MAX_TUPLES_BITS.

Referenced by Dblqh::acckeyconf_load_diskpage_callback(), Dbtup::alloc_var_rec(), Dbtup::alloc_var_rowid(), Dbtup::dealloc_tuple(), Dbtup::handleInsertReq(), Dblqh::nr_copy_delete_row(), Dbtup::realloc_var_part(), and Dbtup::scanReply().

00060 { return (m_page_no << MAX_TUPLES_BITS) | m_page_idx ;}

Here is the caller graph for this function:

void Local_key::setNull (  )  [inline]

Definition at line 58 of file kernel_types.h.

References m_file_no, m_page_idx, m_page_no, and RNIL.

Referenced by Dbtup::execTUPKEYREQ(), and Dbtup::handleInsertReq().

00058 { m_page_no= RNIL; m_file_no= m_page_idx= ~0;}

Here is the caller graph for this function:

Member Data Documentation

Uint16 Local_key::m_file_no

Definition at line 55 of file kernel_types.h.

Referenced by Dbtup::disk_page_prealloc_callback_common(), Dbtup::disk_page_prealloc_initial_callback(), Dbtup::disk_restart_undo(), Dbtup::disk_restart_undo_alloc(), Dbtup::drop_fragment_unmap_pages(), Tsman::end_lcp(), Dbtup::Extent_info::equal(), Tsman::execALLOC_EXTENT_REQ(), Tsman::execALLOC_PAGE_REQ(), Tsman::execDUMP_STATE_ORD(), Tsman::execFREE_EXTENT_REQ(), Page_cache_client::get_page(), Tsman::get_page_free_bits(), Dbtup::handleInsertReq(), Dbtup::Extent_info::hashValue(), Tsman::load_extent_pages(), Dbtup::nr_delete_page_callback(), Tsman::release_extent_pages(), Tsman::restart_undo_page_free_bits(), Tsman::scan_extent_headers(), Dbtup::scanFirst(), Dbtup::scanNext(), setNull(), and Tsman::update_page_free_bits().

Uint16 Local_key::m_page_idx

Definition at line 54 of file kernel_types.h.

Referenced by Dblqh::acckeyconf_tupkeyreq(), Undo_buffer::alloc_copy_tuple(), assref(), Dbtup::commit_operation(), Dbtup::disk_page_prealloc_initial_callback(), Dbtup::disk_restart_undo(), Dbtup::disk_restart_undo_alloc(), Dbtup::disk_restart_undo_free(), Dbtup::disk_restart_undo_update(), Dbtup::do_tup_abortreq(), Dbtup::Extent_info::equal(), Tsman::execALLOC_EXTENT_REQ(), Dblqh::execLQHKEYREQ(), Dbtup::execTUP_COMMITREQ(), Dbtup::execTUP_DEALLOCREQ(), Dblqh::execTUP_DEALLOCREQ(), Dbtup::execTUPKEYREQ(), Dbtup::executeTuxAbortTriggers(), Dbtup::executeTuxCommitTriggers(), Dbtup::executeTuxInsertTriggers(), Dbtup::executeTuxUpdateTriggers(), Dbtup::free_var_rec(), Dbtup::handle_size_change_after_update(), Dbtup::handleInsertReq(), Dbtup::Extent_info::hashValue(), Dbtup::load_diskpage(), Dbtup::load_diskpage_scan(), Dbtup::nr_delete(), Dbtup::nr_update_gci(), Dblqh::packLqhkeyreqLab(), Restore::parse_record(), Dblqh::readPrimaryKeys(), ref(), Dblqh::releaseOprec(), Dbtup::scanNext(), Dbtup::scanReply(), setNull(), Dbtup::tuxQueryTh(), Dbtup::tuxReadAttrs(), Dbtup::tuxReadPk(), Dbtup::validate_page(), and Dblqh::writeLogHeader().

Uint32 Local_key::m_page_no

Definition at line 53 of file kernel_types.h.

Referenced by Dblqh::acckeyconf_tupkeyreq(), Undo_buffer::alloc_copy_tuple(), assref(), Dbtup::commit_operation(), Dbtup::dealloc_tuple(), Dbtup::disk_page_prealloc(), Dbtup::disk_page_prealloc_callback_common(), Dbtup::disk_page_prealloc_initial_callback(), Dbtup::disk_restart_alloc_extent(), Dbtup::disk_restart_undo(), Dbtup::disk_restart_undo_alloc(), Dbtup::drop_fragment_unmap_pages(), Tsman::end_lcp(), Tsman::execALLOC_EXTENT_REQ(), Tsman::execALLOC_PAGE_REQ(), Tsman::execDUMP_STATE_ORD(), Tsman::execFREE_EXTENT_REQ(), Dblqh::execLQHKEYREQ(), Dbtup::execTUP_DEALLOCREQ(), Dblqh::execTUP_DEALLOCREQ(), Dbtup::execTUPKEYREQ(), Dbtup::executeTuxAbortTriggers(), Dbtup::executeTuxCommitTriggers(), Dbtup::executeTuxInsertTriggers(), Dbtup::executeTuxUpdateTriggers(), Dbtup::free_var_rec(), Page_cache_client::get_page(), Tsman::get_page_free_bits(), Dbtup::handle_size_change_after_update(), Dbtup::handleInsertReq(), isNull(), Dbtup::load_diskpage(), Dbtup::load_diskpage_scan(), Tsman::load_extent_pages(), Dbtup::nr_delete(), Dbtup::nr_delete_page_callback(), Dbtup::nr_read_pk(), Dbtup::nr_update_gci(), Dblqh::packLqhkeyreqLab(), Restore::parse_record(), Dblqh::readPrimaryKeys(), Dbtup::realloc_var_part(), ref(), Tsman::release_extent_pages(), Dblqh::releaseOprec(), Tsman::restart_undo_page_free_bits(), Tsman::scan_extent_headers(), Dbtup::scanNext(), setNull(), Dbtup::tuxQueryTh(), Dbtup::tuxReadAttrs(), Dbtup::tuxReadPk(), Tsman::update_page_free_bits(), and Dblqh::writeLogHeader().

The documentation for this struct was generated from the following file:
Generated on Sat Sep 9 22:03:10 2006 for MySQL 5.1 by  doxygen 1.4.7