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branches/zip: Correct a misleading comment. PAGE_MAX_TRX_ID

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will be updated in ibuf_insert_low() and updated from the
insert buffer tree page to the secondary index tree page
during the insert buffer merge.
This commit is contained in:
marko 2009-04-23 11:15:07 +00:00
parent 82910214a6
commit ab7803b005
1 changed files with 2 additions and 2 deletions
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4
include/page0page.h
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@ -66,8 +66,8 @@ typedef byte page_header_t;
#define PAGE_N_RECS 16 /* number of user records on the page */
#define PAGE_MAX_TRX_ID 18 /* highest id of a trx which may have modified
a record on the page; a dulint; defined only
in secondary indexes; specifically, not in an
ibuf tree; NOTE: this may be modified only
in secondary indexes and in the insert buffer
tree; NOTE: this may be modified only
when the thread has an x-latch to the page,
and ALSO an x-latch to btr_search_latch
if there is a hash index to the page! */