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Applying InnoDB snapshot

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Detailed revision comments:

r6768 | vasil | 2010-03-02 18:20:48 +0200 (Tue, 02 Mar 2010) | 5 lines
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Add a NOTE to the comment of btr_node_ptr_get_child_page_no()
to prevent mysterious bugs.
This commit is contained in:
Sergey Vojtovich 2010-04-01 16:02:34 +04:00
commit c65a7413c8
2 changed files with 8 additions and 0 deletions
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4
storage/innodb_plugin/include/btr0btr.h
View file

@ -193,6 +193,10 @@ btr_leaf_page_release(
mtr_t* mtr); /*!< in: mtr */
/**************************************************************//**
Gets the child node file address in a node pointer.
NOTE: the offsets array must contain all offsets for the record since
we read the last field according to offsets and assume that it contains
the child page number. In other words offsets must have been retrieved
with rec_get_offsets(n_fields=ULINT_UNDEFINED).
@return child node address */
UNIV_INLINE
ulint

4
storage/innodb_plugin/include/btr0btr.ic
View file

@ -255,6 +255,10 @@ btr_page_set_prev(
/**************************************************************//**
Gets the child node file address in a node pointer.
NOTE: the offsets array must contain all offsets for the record since
we read the last field according to offsets and assume that it contains
the child page number. In other words offsets must have been retrieved
with rec_get_offsets(n_fields=ULINT_UNDEFINED).
@return child node address */
UNIV_INLINE
ulint