diff options
author | unknown <heikki@donna.mysql.fi> | 2001-08-04 19:36:14 +0300 |
---|---|---|
committer | unknown <heikki@donna.mysql.fi> | 2001-08-04 19:36:14 +0300 |
commit | c67510f0939fbcad4f2f0efcc79272322d5ffa57 (patch) | |
tree | e6dc89cb458f496f2b93e907afb60d3cd886cc18 /innobase/include/rem0rec.h | |
parent | ee82985a98c2c302e54a81ef586ffc8a867a550c (diff) | |
download | mariadb-git-c67510f0939fbcad4f2f0efcc79272322d5ffa57.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
innobase/include/btr0btr.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/btr0cur.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/buf0buf.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/buf0flu.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/data0data.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/dict0mem.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/fil0fil.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/fsp0fsp.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/os0file.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/rem0cmp.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/rem0rec.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/row0ins.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/row0mysql.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/row0row.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/row0upd.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/sync0sync.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/trx0rec.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/trx0sys.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/trx0types.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/trx0undo.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/ut0dbg.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/ut0ut.h:
< 4 GB rows, doublewrite, hang fixes
innobase/include/data0data.ic:
< 4 GB rows, doublewrite, hang fixes
innobase/include/mach0data.ic:
< 4 GB rows, doublewrite, hang fixes
innobase/include/rem0rec.ic:
< 4 GB rows, doublewrite, hang fixes
innobase/include/row0upd.ic:
< 4 GB rows, doublewrite, hang fixes
innobase/include/trx0rec.ic:
< 4 GB rows, doublewrite, hang fixes
innobase/include/univ.i:
< 4 GB rows, doublewrite, hang fixes
innobase/btr/btr0btr.c:
< 4 GB rows, doublewrite, hang fixes
innobase/btr/btr0cur.c:
< 4 GB rows, doublewrite, hang fixes
innobase/buf/buf0buf.c:
< 4 GB rows, doublewrite, hang fixes
innobase/buf/buf0flu.c:
< 4 GB rows, doublewrite, hang fixes
innobase/buf/buf0rea.c:
< 4 GB rows, doublewrite, hang fixes
innobase/data/data0data.c:
< 4 GB rows, doublewrite, hang fixes
innobase/fil/fil0fil.c:
< 4 GB rows, doublewrite, hang fixes
innobase/fsp/fsp0fsp.c:
< 4 GB rows, doublewrite, hang fixes
innobase/ibuf/ibuf0ibuf.c:
< 4 GB rows, doublewrite, hang fixes
innobase/lock/lock0lock.c:
< 4 GB rows, doublewrite, hang fixes
innobase/log/log0log.c:
< 4 GB rows, doublewrite, hang fixes
innobase/log/log0recv.c:
< 4 GB rows, doublewrite, hang fixes
innobase/os/os0file.c:
< 4 GB rows, doublewrite, hang fixes
innobase/page/page0cur.c:
< 4 GB rows, doublewrite, hang fixes
innobase/pars/pars0pars.c:
< 4 GB rows, doublewrite, hang fixes
innobase/rem/rem0cmp.c:
< 4 GB rows, doublewrite, hang fixes
innobase/rem/rem0rec.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0ins.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0mysql.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0purge.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0row.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0sel.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0uins.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0umod.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0undo.c:
< 4 GB rows, doublewrite, hang fixes
innobase/row/row0upd.c:
< 4 GB rows, doublewrite, hang fixes
innobase/sync/sync0rw.c:
< 4 GB rows, doublewrite, hang fixes
innobase/sync/sync0sync.c:
< 4 GB rows, doublewrite, hang fixes
innobase/trx/trx0purge.c:
< 4 GB rows, doublewrite, hang fixes
innobase/trx/trx0rec.c:
< 4 GB rows, doublewrite, hang fixes
innobase/trx/trx0sys.c:
< 4 GB rows, doublewrite, hang fixes
innobase/srv/srv0srv.c:
Support raw disk partitions as data files
innobase/srv/srv0start.c:
Support raw disk partitions as data files
innobase/include/srv0srv.h:
Support raw disk partitions as data files
Diffstat (limited to 'innobase/include/rem0rec.h')
-rw-r--r-- | innobase/include/rem0rec.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/innobase/include/rem0rec.h b/innobase/include/rem0rec.h index 62c0aa14519..12e3a8b39d6 100644 --- a/innobase/include/rem0rec.h +++ b/innobase/include/rem0rec.h @@ -12,6 +12,7 @@ Created 5/30/1994 Heikki Tuuri #include "univ.i" #include "data0data.h" #include "rem0types.h" +#include "mtr0types.h" /* Maximum values for various fields (for non-blob tuples) */ #define REC_MAX_N_FIELDS (1024 - 1) @@ -162,6 +163,49 @@ rec_get_nth_field_size( /* out: field size in bytes */ rec_t* rec, /* in: record */ ulint n); /* in: index of the field */ +/*************************************************************** +Gets the value of the ith field extern storage bit. If it is TRUE +it means that the field is stored on another page. */ +UNIV_INLINE +ibool +rec_get_nth_field_extern_bit( +/*=========================*/ + /* in: TRUE or FALSE */ + rec_t* rec, /* in: record */ + ulint i); /* in: ith field */ +/********************************************************** +Returns TRUE if the extern bit is set in any of the fields +of rec. */ +UNIV_INLINE +ibool +rec_contains_externally_stored_field( +/*=================================*/ + /* out: TRUE if a field is stored externally */ + rec_t* rec); /* in: record */ +/*************************************************************** +Sets the value of the ith field extern storage bit. */ + +void +rec_set_nth_field_extern_bit( +/*=========================*/ + rec_t* rec, /* in: record */ + ulint i, /* in: ith field */ + ibool val, /* in: value to set */ + mtr_t* mtr); /* in: mtr holding an X-latch to the page where + rec is, or NULL; in the NULL case we do not + write to log about the change */ +/*************************************************************** +Sets TRUE the extern storage bits of fields mentioned in an array. */ + +void +rec_set_field_extern_bits( +/*======================*/ + rec_t* rec, /* in: record */ + ulint* vec, /* in: array of field numbers */ + ulint n_fields, /* in: number of fields numbers */ + mtr_t* mtr); /* in: mtr holding an X-latch to the page + where rec is, or NULL; in the NULL case we + do not write to log about the change */ /**************************************************************** The following function is used to get a copy of the nth data field in the record to a buffer. */ @@ -350,6 +394,15 @@ rec_sprintf( #define REC_INFO_BITS 6 /* This is single byte bit-field */ +/* Maximum lengths for the data in a physical record if the offsets +are given in one byte (resp. two byte) format. */ +#define REC_1BYTE_OFFS_LIMIT 0x7F +#define REC_2BYTE_OFFS_LIMIT 0x7FFF + +/* The data size of record must be smaller than this because we reserve +two upmost bits in a two byte offset for special purposes */ +#define REC_MAX_DATA_SIZE (16 * 1024) + #ifndef UNIV_NONINL #include "rem0rec.ic" #endif |