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Viewing changes to plugin/innobase/include/btr0cur.h

  • Committer: Brian Aker
  • Date: 2010-12-18 00:43:02 UTC
  • Revision ID: brian@tangent.org-20101218004302-4ivzuuzdkblyqe18
Refactor naming for integers.

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plugin/innobase/include/btr0cur.h
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Marks not updated extern fields as not-owned by this record. The ownership
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is transferred to the updated record which is inserted elsewhere in the
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index tree. In purge only the owner of externally stored field is allowed
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to free the field. */
 
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to free the field.
 
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@return TRUE if BLOB ownership was transferred */
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UNIV_INTERN
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void
 
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ibool
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btr_cur_mark_extern_inherited_fields(
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/*=================================*/
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        page_zip_des_t* page_zip,/*!< in/out: compressed page whose uncompressed
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        ulint           local_len);/*!< in: length of data, in bytes */
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/*******************************************************************//**
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Copies an externally stored field of a record to mem heap.
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@return the field copied to heap */
 
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@return the field copied to heap, or NULL if the field is incomplete */
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UNIV_INTERN
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byte*
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btr_rec_copy_externally_stored_field(
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                                order); value ULINT_UNDEFINED
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                                denotes array end */
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        ulint   n_recs;         /*!< number of records on the page */
 
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        ulint   page_no;        /*!< no of the page containing the record */
 
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        ulint   page_level;     /*!< level of the page, if later we fetch
 
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                                the page under page_no and it is no different
 
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                                level then we know that the tree has been
 
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                                reorganized */
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};
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#define BTR_PATH_ARRAY_N_SLOTS  250     /*!< size of path array (in slots) */