database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-31 22:22:30 +03:00
Code Activity

Merge mysql-5.1-innodb -> mysql-5.1

Browse Source
This commit is contained in:
Vasil Dimov
2011-02-08 19:26:42 +02:00
parent e0d0554bac fe40394908
commit aa7a928502
15 changed files with 316 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
storage/innodb_plugin/include/btr0cur.h
View File

@@ -512,8 +512,8 @@ file segment of the index tree.
@return DB_SUCCESS or DB_OUT_OF_FILE_SPACE */
UNIV_INTERN
ulint
btr_store_big_rec_extern_fields(
/*============================*/
btr_store_big_rec_extern_fields_func(
/*=================================*/
dict_index_t* index, /*!< in: index of rec; the index tree
MUST be X-latched */
buf_block_t* rec_block, /*!< in/out: block containing rec */
@@ -522,10 +522,42 @@ btr_store_big_rec_extern_fields(
the "external storage" flags in offsets
will not correspond to rec when
this function returns */
big_rec_t* big_rec_vec, /*!< in: vector containing fields
#ifdef UNIV_DEBUG
mtr_t* local_mtr, /*!< in: mtr containing the
latch to rec and to the tree */
#endif /* UNIV_DEBUG */
#if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG
ibool update_in_place,/*! in: TRUE if the record is updated
in place (not delete+insert) */
#endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */
const big_rec_t*big_rec_vec) /*!< in: vector containing fields
to be stored externally */
mtr_t* local_mtr); /*!< in: mtr containing the latch to
rec and to the tree */
__attribute__((nonnull));
/** Stores the fields in big_rec_vec to the tablespace and puts pointers to
them in rec. The extern flags in rec will have to be set beforehand.
The fields are stored on pages allocated from leaf node
file segment of the index tree.
@param index in: clustered index; MUST be X-latched by mtr
@param b in/out: block containing rec; MUST be X-latched by mtr
@param rec in/out: clustered index record
@param offsets in: rec_get_offsets(rec, index);
the "external storage" flags in offsets will not be adjusted
@param mtr in: mini-transaction that holds x-latch on index and b
@param upd in: TRUE if the record is updated in place (not delete+insert)
@param big in: vector containing fields to be stored externally
@return DB_SUCCESS or DB_OUT_OF_FILE_SPACE */
#ifdef UNIV_DEBUG
# define btr_store_big_rec_extern_fields(index,b,rec,offsets,mtr,upd,big) \
btr_store_big_rec_extern_fields_func(index,b,rec,offsets,mtr,upd,big)
#elif defined UNIV_BLOB_LIGHT_DEBUG
# define btr_store_big_rec_extern_fields(index,b,rec,offsets,mtr,upd,big) \
btr_store_big_rec_extern_fields_func(index,b,rec,offsets,upd,big)
#else
# define btr_store_big_rec_extern_fields(index,b,rec,offsets,mtr,upd,big) \
btr_store_big_rec_extern_fields_func(index,b,rec,offsets,big)
#endif
/*******************************************************************//**
Frees the space in an externally stored field to the file space
management if the field in data is owned the externally stored field,

8
storage/innodb_plugin/include/buf0buf.h
View File

@@ -368,7 +368,7 @@ buf_reset_check_index_page_at_flush(
/*================================*/
ulint space, /*!< in: space id */
ulint offset);/*!< in: page number */
#ifdef UNIV_DEBUG_FILE_ACCESSES
#if defined UNIV_DEBUG_FILE_ACCESSES || defined UNIV_DEBUG
/********************************************************************//**
Sets file_page_was_freed TRUE if the page is found in the buffer pool.
This function should be called when we free a file page and want the
@@ -393,7 +393,7 @@ buf_page_reset_file_page_was_freed(
/*===============================*/
ulint space, /*!< in: space id */
ulint offset); /*!< in: page number */
#endif /* UNIV_DEBUG_FILE_ACCESSES */
#endif /* UNIV_DEBUG_FILE_ACCESSES || UNIV_DEBUG */
/********************************************************************//**
Reads the freed_page_clock of a buffer block.
@return freed_page_clock */
@@ -1135,11 +1135,11 @@ struct buf_page_struct{
0 if the block was never accessed
in the buffer pool */
/* @} */
# ifdef UNIV_DEBUG_FILE_ACCESSES
# if defined UNIV_DEBUG_FILE_ACCESSES || defined UNIV_DEBUG
ibool file_page_was_freed;
/*!< this is set to TRUE when fsp
frees a page in buffer pool */
# endif /* UNIV_DEBUG_FILE_ACCESSES */
# endif /* UNIV_DEBUG_FILE_ACCESSES || UNIV_DEBUG */
#endif /* !UNIV_HOTBACKUP */
};

26
storage/innodb_plugin/include/row0upd.h
View File

@@ -280,19 +280,29 @@ NOTE: we compare the fields as binary strings!
@return TRUE if update vector changes an ordering field in the index record */
UNIV_INTERN
ibool
row_upd_changes_ord_field_binary(
/*=============================*/
row_upd_changes_ord_field_binary_func(
/*==================================*/
dict_index_t* index, /*!< in: index of the record */
const upd_t* update, /*!< in: update vector for the row; NOTE: the
field numbers in this MUST be clustered index
positions! */
#ifdef UNIV_DEBUG
const que_thr_t*thr, /*!< in: query thread */
#endif /* UNIV_DEBUG */
const dtuple_t* row, /*!< in: old value of row, or NULL if the
row and the data values in update are not
known when this function is called, e.g., at
compile time */
const row_ext_t*ext, /*!< NULL, or prefixes of the externally
const row_ext_t*ext) /*!< NULL, or prefixes of the externally
stored columns in the old row */
dict_index_t* index, /*!< in: index of the record */
const upd_t* update) /*!< in: update vector for the row; NOTE: the
field numbers in this MUST be clustered index
positions! */
__attribute__((nonnull(3,4), warn_unused_result));
__attribute__((nonnull(1,2), warn_unused_result));
#ifdef UNIV_DEBUG
# define row_upd_changes_ord_field_binary(index,update,thr,row,ext) \
row_upd_changes_ord_field_binary_func(index,update,thr,row,ext)
#else /* UNIV_DEBUG */
# define row_upd_changes_ord_field_binary(index,update,thr,row,ext) \
row_upd_changes_ord_field_binary_func(index,update,row,ext)
#endif /* UNIV_DEBUG */
/***********************************************************//**
Checks if an update vector changes an ordering field of an index record.
This function is fast if the update vector is short or the number of ordering

7
storage/innodb_plugin/include/univ.i
View File

@@ -177,14 +177,15 @@ command. Not tested on Windows. */
debugging without UNIV_DEBUG */
#define UNIV_BUF_DEBUG /* Enable buffer pool
debugging without UNIV_DEBUG */
#define UNIV_BLOB_LIGHT_DEBUG /* Enable off-page column
debugging without UNIV_DEBUG */
#define UNIV_DEBUG /* Enable ut_ad() assertions
and disable UNIV_INLINE */
#define UNIV_DEBUG_LOCK_VALIDATE /* Enable
ut_ad(lock_rec_validate_page())
assertions. */
#define UNIV_DEBUG_FILE_ACCESSES /* Debug .ibd file access
(field file_page_was_freed
in buf_page_t) */
#define UNIV_DEBUG_FILE_ACCESSES /* Enable freed block access
debugging without UNIV_DEBUG */
#define UNIV_LRU_DEBUG /* debug the buffer pool LRU */
#define UNIV_HASH_DEBUG /* debug HASH_ macros */
#define UNIV_LIST_DEBUG /* debug UT_LIST_ macros */