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authorunknown <monty@mashka.mysql.fi>2002-06-11 11:20:31 +0300
committerunknown <monty@mashka.mysql.fi>2002-06-11 11:20:31 +0300
commit70aa7424c41c45a8fb171bbdd9e24d74b70a7765 (patch)
tree8fcaabe013fff43cf466235067f2c47f0cd66531 /myisam/ft_update.c
parent30d5eb22877d0546fb4bd93ead7e8602285d449b (diff)
downloadmariadb-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.c43
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)
{