diff options
| author | heikki@donna.mysql.fi <> | 2001-08-04 19:36:14 +0300 |
|---|---|---|
| committer | heikki@donna.mysql.fi <> | 2001-08-04 19:36:14 +0300 |
| commit | 94db78ce61a998d28a9335bade3e5e1df558a4ea (patch) | |
| tree | e6dc89cb458f496f2b93e907afb60d3cd886cc18 /innobase/include/btr0btr.h | |
| parent | 596d69b5ce815c325d8a1af7934ed50efce5aed3 (diff) | |
| download | mariadb-git-94db78ce61a998d28a9335bade3e5e1df558a4ea.tar.gz | |
srv0srv.h Support raw disk partitions as data files
srv0start.c Support raw disk partitions as data files
srv0srv.c Support raw disk partitions as data files
row0purge.c < 4 GB rows, doublewrite, hang fixes
row0row.c < 4 GB rows, doublewrite, hang fixes
row0sel.c < 4 GB rows, doublewrite, hang fixes
row0uins.c < 4 GB rows, doublewrite, hang fixes
row0umod.c < 4 GB rows, doublewrite, hang fixes
row0undo.c < 4 GB rows, doublewrite, hang fixes
row0upd.c < 4 GB rows, doublewrite, hang fixes
srv0srv.c < 4 GB rows, doublewrite, hang fixes
srv0start.c < 4 GB rows, doublewrite, hang fixes
sync0rw.c < 4 GB rows, doublewrite, hang fixes
sync0sync.c < 4 GB rows, doublewrite, hang fixes
trx0purge.c < 4 GB rows, doublewrite, hang fixes
trx0rec.c < 4 GB rows, doublewrite, hang fixes
trx0sys.c < 4 GB rows, doublewrite, hang fixes
btr0btr.c < 4 GB rows, doublewrite, hang fixes
btr0cur.c < 4 GB rows, doublewrite, hang fixes
buf0buf.c < 4 GB rows, doublewrite, hang fixes
buf0flu.c < 4 GB rows, doublewrite, hang fixes
buf0rea.c < 4 GB rows, doublewrite, hang fixes
data0data.c < 4 GB rows, doublewrite, hang fixes
fil0fil.c < 4 GB rows, doublewrite, hang fixes
fsp0fsp.c < 4 GB rows, doublewrite, hang fixes
ibuf0ibuf.c < 4 GB rows, doublewrite, hang fixes
lock0lock.c < 4 GB rows, doublewrite, hang fixes
log0log.c < 4 GB rows, doublewrite, hang fixes
log0recv.c < 4 GB rows, doublewrite, hang fixes
os0file.c < 4 GB rows, doublewrite, hang fixes
page0cur.c < 4 GB rows, doublewrite, hang fixes
pars0pars.c < 4 GB rows, doublewrite, hang fixes
rem0cmp.c < 4 GB rows, doublewrite, hang fixes
rem0rec.c < 4 GB rows, doublewrite, hang fixes
row0ins.c < 4 GB rows, doublewrite, hang fixes
row0mysql.c < 4 GB rows, doublewrite, hang fixes
univ.i < 4 GB rows, doublewrite, hang fixes
data0data.ic < 4 GB rows, doublewrite, hang fixes
mach0data.ic < 4 GB rows, doublewrite, hang fixes
rem0rec.ic < 4 GB rows, doublewrite, hang fixes
row0upd.ic < 4 GB rows, doublewrite, hang fixes
trx0rec.ic < 4 GB rows, doublewrite, hang fixes
rem0cmp.h < 4 GB rows, doublewrite, hang fixes
rem0rec.h < 4 GB rows, doublewrite, hang fixes
row0ins.h < 4 GB rows, doublewrite, hang fixes
row0mysql.h < 4 GB rows, doublewrite, hang fixes
row0row.h < 4 GB rows, doublewrite, hang fixes
row0upd.h < 4 GB rows, doublewrite, hang fixes
srv0srv.h < 4 GB rows, doublewrite, hang fixes
sync0sync.h < 4 GB rows, doublewrite, hang fixes
trx0rec.h < 4 GB rows, doublewrite, hang fixes
trx0sys.h < 4 GB rows, doublewrite, hang fixes
trx0types.h < 4 GB rows, doublewrite, hang fixes
trx0undo.h < 4 GB rows, doublewrite, hang fixes
ut0dbg.h < 4 GB rows, doublewrite, hang fixes
ut0ut.h < 4 GB rows, doublewrite, hang fixes
btr0btr.h < 4 GB rows, doublewrite, hang fixes
btr0cur.h < 4 GB rows, doublewrite, hang fixes
buf0buf.h < 4 GB rows, doublewrite, hang fixes
buf0flu.h < 4 GB rows, doublewrite, hang fixes
data0data.h < 4 GB rows, doublewrite, hang fixes
dict0mem.h < 4 GB rows, doublewrite, hang fixes
fil0fil.h < 4 GB rows, doublewrite, hang fixes
fsp0fsp.h < 4 GB rows, doublewrite, hang fixes
os0file.h < 4 GB rows, doublewrite, hang fixes
Diffstat (limited to 'innobase/include/btr0btr.h')
| -rw-r--r-- | innobase/include/btr0btr.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/innobase/include/btr0btr.h b/innobase/include/btr0btr.h index f8a3000ca8a..bea85565125 100644 --- a/innobase/include/btr0btr.h +++ b/innobase/include/btr0btr.h @@ -357,6 +357,44 @@ btr_get_size( /* out: number of pages */ dict_index_t* index, /* in: index */ ulint flag); /* in: BTR_N_LEAF_PAGES or BTR_TOTAL_SIZE */ +/****************************************************************** +Allocates a new file page to be used in an index tree. NOTE: we assume +that the caller has made the reservation for free extents! */ + +page_t* +btr_page_alloc( +/*===========*/ + /* out: new allocated page, x-latched; + NULL if out of space */ + dict_tree_t* tree, /* in: index tree */ + ulint hint_page_no, /* in: hint of a good page */ + byte file_direction, /* in: direction where a possible + page split is made */ + ulint level, /* in: level where the page is placed + in the tree */ + mtr_t* mtr); /* in: mtr */ +/****************************************************************** +Frees a file page used in an index tree. NOTE: cannot free field external +storage pages because the page must contain info on its level. */ + +void +btr_page_free( +/*==========*/ + dict_tree_t* tree, /* in: index tree */ + page_t* page, /* in: page to be freed, x-latched */ + mtr_t* mtr); /* in: mtr */ +/****************************************************************** +Frees a file page used in an index tree. Can be used also to BLOB +external storage pages, because the page level 0 can be given as an +argument. */ + +void +btr_page_free_low( +/*==============*/ + dict_tree_t* tree, /* in: index tree */ + page_t* page, /* in: page to be freed, x-latched */ + ulint level, /* in: page level */ + mtr_t* mtr); /* in: mtr */ /***************************************************************** Prints size info of a B-tree. */ |