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author | unknown <monty@mashka.mysql.fi> | 2002-06-11 11:20:31 +0300 |
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committer | unknown <monty@mashka.mysql.fi> | 2002-06-11 11:20:31 +0300 |
commit | 70aa7424c41c45a8fb171bbdd9e24d74b70a7765 (patch) | |
tree | 8fcaabe013fff43cf466235067f2c47f0cd66531 /myisam/ft_update.c | |
parent | 30d5eb22877d0546fb4bd93ead7e8602285d449b (diff) | |
download | mariadb-git-70aa7424c41c45a8fb171bbdd9e24d74b70a7765.tar.gz |
Big code cleanup/review before 4.0.2 release.
(All commit emails since 4.0.1 checked)
This had to be done now, before the 4.1 tree changes to much, to make it easy to propagate bug fixes to the 4.1 tree.
BUILD/SETUP.sh:
Added -DPEDANTIC_SAFEMALLOC as standard debug option
Docs/manual.texi:
Changes for new version.
client/mysql.cc:
Fixed default value for rehash
cleanup
client/mysqladmin.c:
Cleanup
client/mysqlbinlog.cc:
cleanup
client/mysqldump.c:
Cleanup
client/mysqlmanager-pwgen.c:
Cleanup
client/mysqlmanagerc.c:
Cleanup
client/mysqltest.c:
Cleanup
dbug/dbug.c:
Cleanup
extra/resolve_stack_dump.c:
Cleanup & Simple optimizations
include/ft_global.h:
Cleanup
include/my_alloc.h:
Cleanup
include/my_global.h:
Cleanup
include/my_sys.h:
Cleanup
include/myisam.h:
Cleanup
libmysql/libmysql.c:
Cleanup
libmysql/manager.c:
Cleanup
myisam/ft_boolean_search.c:
Cleanup
myisam/ft_dump.c:
Change strcpy -> strmov
myisam/ft_eval.c:
Cleanup
myisam/ft_nlq_search.c:
Cleanup
myisam/ft_test1.c:
strncpy -> strnmov
myisam/ft_update.c:
Cleanup
myisam/mi_static.c:
Cleanup
myisam/mi_test2.c:
Cleanup
myisam/mi_write.c:
Cleanup
mysys/mf_fn_ext.c:
Cleanup
mysys/mf_iocache.c:
Cleanup
mysys/mf_iocache2.c:
Cleanup
mysys/my_getopt.c:
Cleanup
mysys/my_read.c:
Cleanup
mysys/my_thr_init.c:
Cleanup
mysys/queues.c:
Cleanup
mysys/safemalloc.c:
Cleanup
sql/field.cc:
Indentation cleanups
sql/ha_berkeley.cc:
Indentation cleanups
sql/ha_myisam.cc:
Cleanup
sql/item.h:
Indentation cleanups
sql/item_cmpfunc.cc:
Indentation cleanups
sql/item_create.cc:
cleanup
sql/item_func.cc:
Cleanup
sql/item_func.h:
Indentation cleanups
sql/item_strfunc.cc:
Indentation cleanups
sql/item_sum.cc:
Indentation cleanups
sql/item_timefunc.cc:
Indentation cleanups
sql/lock.cc:
Indentation cleanups
sql/log.cc:
Cleanup
strnmov -> strmake
sql/log_event.cc:
Cleanup + optimizations
Fixed memory leak
Added missing pthread_mutex_unlock() (On error condition)
sql/log_event.h:
Indentation and comment cleanup
Merged #ifdef's into common blocks for better readability
sql/mini_client.cc:
Indentation cleanup
sql/mysql_priv.h:
Cleanup
Changed int function to bool
sql/mysqld.cc:
Indentation and comment cleanup
sql/net_pkg.cc:
Indentation cleanup
sql/net_serv.cc:
Changed int function -> bool
sql/nt_servc.cc:
Cleanup
sql/opt_range.cc:
Indentation cleanup
sql/repl_failsafe.cc:
Cleanup + simple optimization
strnmov -> strmake
sql/slave.cc:
strnmov -> strmake
Cleanups
sql/slave.h:
Cleanup
sql/sql_acl.cc:
Indentation and DBUG_PRINT cleanup
Changed WITH MAX... to not use =
sql/sql_base.cc:
Indentation cleanup
sql/sql_cache.cc:
Indentation cleanup
sql/sql_class.cc:
Indentation cleanup
sql/sql_class.h:
Renamed some struct slots
sql/sql_delete.cc:
Indentation cleanup
sql/sql_handler.cc:
Indentation cleanup
sql/sql_insert.cc:
Use new slot names.
sql/sql_lex.cc:
Indentation cleanup
sql/sql_lex.h:
Indentation cleanup
sql/sql_load.cc:
Indentation cleanup
sql/sql_parse.cc:
Indentation cleanup
Removed not used check from LOCK TABLES
sql/sql_repl.cc:
strnmov -> strmake
sql/sql_repl.h:
Removed test if file is included (We want to know if it's included twice to avoid this)
sql/sql_select.cc:
Indentation cleanup
sql/sql_show.cc:
Indentation cleanup
sql/sql_string.cc:
Indentation cleanup
sql/sql_table.cc:
Indentation cleanup
sql/sql_union.cc:
Use renamed struct slot
sql/sql_update.cc:
Indentation cleanup
sql/sql_yacc.yy:
Removed = after GRANT ... MAX_ to make the syntax uniform
sql/table.cc:
Indentation cleanup
sql/table.h:
Indentation cleanup
sql/time.cc:
Indentation cleanup
sql/udf_example.cc:
Indentation cleanup
sql/unireg.cc:
strnmov -> strmake
tests/grant.pl:
Added test for LOCK TABLES
tools/mysqlmanager.c:
Cleanup
fopen() -> my_fopen()
vio/viosocket.c:
DBUG_PRINT cleanups
vio/viosslfactories.c:
Indentation cleanup
Checking of results from malloc()
Fixed possible memory leak
BitKeeper/etc/ignore:
Added scripts/mysql_secure_installation to the ignore list
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted
Diffstat (limited to 'myisam/ft_update.c')
-rw-r--r-- | myisam/ft_update.c | 43 |
1 files changed, 27 insertions, 16 deletions
diff --git a/myisam/ft_update.c b/myisam/ft_update.c index b693950dc18..a68cc2a4cf4 100644 --- a/myisam/ft_update.c +++ b/myisam/ft_update.c @@ -29,7 +29,7 @@ /**************************************************************/ void _mi_ft_segiterator_init(MI_INFO *info, uint keynr, const byte *record, - FT_SEG_ITERATOR *ftsi) + FT_SEG_ITERATOR *ftsi) { ftsi->num=info->s->keyinfo[keynr].keysegs-FT_SEGS; ftsi->seg=info->s->keyinfo[keynr].seg; @@ -37,7 +37,7 @@ void _mi_ft_segiterator_init(MI_INFO *info, uint keynr, const byte *record, } void _mi_ft_segiterator_dummy_init(const byte *record, uint len, - FT_SEG_ITERATOR *ftsi) + FT_SEG_ITERATOR *ftsi) { ftsi->num=1; ftsi->seg=0; @@ -45,12 +45,13 @@ void _mi_ft_segiterator_dummy_init(const byte *record, uint len, ftsi->len=len; } -/* This function breaks convention "return 0 in success" - but it's easier to use like this +/* + This function breaks convention "return 0 in success" + but it's easier to use like this - while(_mi_ft_segiterator()) + while(_mi_ft_segiterator()) - so "1" means "OK", "0" means "EOF" + so "1" means "OK", "0" means "EOF" */ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi) @@ -68,7 +69,7 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi) if (ftsi->seg->flag & HA_VAR_LENGTH) { ftsi->len=uint2korr(ftsi->pos); - ftsi->pos+=2; /* Skip VARCHAR length */ + ftsi->pos+=2; /* Skip VARCHAR length */ set_if_smaller(ftsi->len,ftsi->seg->length); return 1; } @@ -84,7 +85,9 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi) return 1; } + /* parses a document i.e. calls ft_parse for every keyseg */ + uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr, const byte *record) { FT_SEG_ITERATOR ftsi; @@ -92,10 +95,11 @@ uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr, const byte *record) ft_parse_init(parsed, info->s->keyinfo[keynr].seg->charset); while (_mi_ft_segiterator(&ftsi)) + { if (ftsi.pos) if (ft_parse(parsed, (byte *)ftsi.pos, ftsi.len)) return 1; - + } return 0; } @@ -117,32 +121,33 @@ static int _mi_ft_store(MI_INFO *info, uint keynr, byte *keybuf, { uint key_length; - while(wlist->pos) + for (; wlist->pos; wlist++) { key_length=_ft_make_key(info,keynr,keybuf,wlist,filepos); if (_mi_ck_write(info,keynr,(uchar*) keybuf,key_length)) return 1; - wlist++; } return 0; } -static int _mi_ft_erase(MI_INFO *info, uint keynr, byte *keybuf, FT_WORD *wlist, my_off_t filepos) +static int _mi_ft_erase(MI_INFO *info, uint keynr, byte *keybuf, + FT_WORD *wlist, my_off_t filepos) { uint key_length, err=0; - while(wlist->pos) + for (; wlist->pos; wlist++) { key_length=_ft_make_key(info,keynr,keybuf,wlist,filepos); if (_mi_ck_delete(info,keynr,(uchar*) keybuf,key_length)) err=1; - wlist++; } return err; } -/* compares an appropriate parts of two WORD_KEY keys directly out of records */ -/* returns 1 if they are different */ +/* + Compares an appropriate parts of two WORD_KEY keys directly out of records + returns 1 if they are different +*/ #define THOSE_TWO_DAMN_KEYS_ARE_REALLY_DIFFERENT 1 #define GEE_THEY_ARE_ABSOLUTELY_IDENTICAL 0 @@ -154,7 +159,7 @@ int _mi_ft_cmp(MI_INFO *info, uint keynr, const byte *rec1, const byte *rec2) _mi_ft_segiterator_init(info, keynr, rec1, &ftsi1); _mi_ft_segiterator_init(info, keynr, rec2, &ftsi2); - while(_mi_ft_segiterator(&ftsi1) && _mi_ft_segiterator(&ftsi2)) + while (_mi_ft_segiterator(&ftsi1) && _mi_ft_segiterator(&ftsi2)) { if ((ftsi1.pos != ftsi2.pos) && (!ftsi1.pos || !ftsi2.pos || @@ -165,7 +170,9 @@ int _mi_ft_cmp(MI_INFO *info, uint keynr, const byte *rec1, const byte *rec2) return GEE_THEY_ARE_ABSOLUTELY_IDENTICAL; } + /* update a document entry */ + int _mi_ft_update(MI_INFO *info, uint keynr, byte *keybuf, const byte *oldrec, const byte *newrec, my_off_t pos) { @@ -215,7 +222,9 @@ err0: return error; } + /* adds a document to the collection */ + int _mi_ft_add(MI_INFO *info, uint keynr, byte *keybuf, const byte *record, my_off_t pos) { @@ -230,7 +239,9 @@ int _mi_ft_add(MI_INFO *info, uint keynr, byte *keybuf, const byte *record, return error; } + /* removes a document from the collection */ + int _mi_ft_del(MI_INFO *info, uint keynr, byte *keybuf, const byte *record, my_off_t pos) { |