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Merge svojtovich@bk-internal.mysql.com:/home/bk/mysql-5.1-engines

Browse source 
into  mysql.com:/home/svoj/devel/mysql/BUG29464/mysql-5.1-engines
This commit is contained in:
svoj@june.mysql.com 2007-07-09 16:07:08 +05:00
commit c188110565
3 changed files with 23 additions and 6 deletions
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4
mysql-test/r/fulltext.result
View file

@ -476,3 +476,7 @@ ALTER TABLE t1 DISABLE KEYS;
SELECT * FROM t1 WHERE MATCH(a) AGAINST('test');
ERROR HY000: Can't find FULLTEXT index matching the column list
DROP TABLE t1;
CREATE TABLE t1(a VARCHAR(2) CHARACTER SET big5 COLLATE big5_chinese_ci,
FULLTEXT(a));
INSERT INTO t1 VALUES(0xA3C2);
DROP TABLE t1;

9
mysql-test/t/fulltext.test
View file

@ -399,4 +399,13 @@ ALTER TABLE t1 DISABLE KEYS;
SELECT * FROM t1 WHERE MATCH(a) AGAINST('test');
DROP TABLE t1;
#
# BUG#29464 - load data infile into table with big5 chinese fulltext index
# hangs 100% cpu
#
CREATE TABLE t1(a VARCHAR(2) CHARACTER SET big5 COLLATE big5_chinese_ci,
FULLTEXT(a));
INSERT INTO t1 VALUES(0xA3C2);
DROP TABLE t1;
# End of 4.1 tests

16
storage/myisam/ft_parser.c
View file

@ -111,7 +111,8 @@ uchar ft_get_word(CHARSET_INFO *cs, uchar **start, uchar *end,
{
uchar *doc=*start;
int ctype;
uint mwc, length, mbl;
uint mwc, length;
int mbl;
param->yesno=(FTB_YES==' ') ? 1 : (param->quot != 0);
param->weight_adjust= param->wasign= 0;
@ -119,7 +120,7 @@ uchar ft_get_word(CHARSET_INFO *cs, uchar **start, uchar *end,
while (doc<end)
{
for (; doc < end; doc+= (mbl > 0 ? mbl : 1))
for (; doc < end; doc+= (mbl > 0 ? mbl : (mbl < 0 ? -mbl : 1)))
{
mbl= cs->cset->ctype(cs, &ctype, (uchar*)doc, (uchar*)end);
if (true_word_char(ctype, *doc))
@ -157,7 +158,8 @@ uchar ft_get_word(CHARSET_INFO *cs, uchar **start, uchar *end,
}
mwc=length=0;
for (word->pos= doc; doc < end; length++, doc+= (mbl > 0 ? mbl : 1))
for (word->pos= doc; doc < end; length++,
doc+= (mbl > 0 ? mbl : (mbl < 0 ? -mbl : 1)))
{
mbl= cs->cset->ctype(cs, &ctype, (uchar*)doc, (uchar*)end);
if (true_word_char(ctype, *doc))
@ -200,13 +202,14 @@ uchar ft_simple_get_word(CHARSET_INFO *cs, uchar **start, const uchar *end,
FT_WORD *word, my_bool skip_stopwords)
{
uchar *doc= *start;
uint mwc, length, mbl;
uint mwc, length;
int mbl;
int ctype;
DBUG_ENTER("ft_simple_get_word");
do
{
for (;; doc+= (mbl > 0 ? mbl : 1))
for (;; doc+= (mbl > 0 ? mbl : (mbl < 0 ? -mbl : 1)))
{
if (doc >= end)
DBUG_RETURN(0);
@ -216,7 +219,8 @@ uchar ft_simple_get_word(CHARSET_INFO *cs, uchar **start, const uchar *end,
}
mwc= length= 0;
for (word->pos= doc; doc < end; length++, doc+= (mbl > 0 ? mbl : 1))
for (word->pos= doc; doc < end; length++,
doc+= (mbl > 0 ? mbl : (mbl < 0 ? -mbl : 1)))
{
mbl= cs->cset->ctype(cs, &ctype, (uchar*)doc, (uchar*)end);
if (true_word_char(ctype, *doc))