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Viewing changes to plugin/innobase/include/btr0sea.h

  • Committer: Lee Bieber
  • Date: 2010-12-03 01:16:19 UTC
  • mfrom: (1819.9.81 update-innobase)
  • Revision ID: kalebral@gmail.com-20101203011619-n6v584rijwdet05b
Merge Stewart - update Innobase plugin based on InnoDB 1.1.2

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plugin/innobase/include/btr0sea.h
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        btr_cur_t*      cursor);/*!< in: cursor which was positioned on the
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                                record to delete using btr_cur_search_...,
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                                the record is not yet deleted */
 
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#if defined UNIV_AHI_DEBUG || defined UNIV_DEBUG
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/********************************************************************//**
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Validates the search system.
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@return TRUE if ok */
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ibool
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btr_search_validate(void);
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/*======================*/
 
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#else
 
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# define btr_search_validate()  TRUE
 
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#endif /* defined UNIV_AHI_DEBUG || defined UNIV_DEBUG */
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/** Flag: has the search system been enabled?
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Protected by btr_search_latch and btr_search_enabled_mutex. */
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extern bool btr_search_enabled;
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/** Flag: whether the search system has completed its disabling process,
 
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It is set to TRUE right after buf_pool_drop_hash_index() in
 
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btr_search_disable(), indicating hash index entries are cleaned up.
 
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Protected by btr_search_latch and btr_search_enabled_mutex. */
 
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extern ibool    btr_search_fully_disabled;
 
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/** The search info struct in an index */
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struct btr_search_struct{
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        ulint   ref_count;      /*!< Number of blocks in this index tree