diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result index d8e3d53f7b1dc70cdd966a238b2b1cbd371c9ebd..ef8cf30474333b5c09d7111c06b84766fc528104 100644 --- a/mysql-test/r/fulltext.result +++ b/mysql-test/r/fulltext.result @@ -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; diff --git a/mysql-test/t/fulltext.test b/mysql-test/t/fulltext.test index 537ab5888bdf78f2cdab74eff3c86ccec162adf5..749e54d218ae5af7c043c80c7dc5ac6e92e505d3 100644 --- a/mysql-test/t/fulltext.test +++ b/mysql-test/t/fulltext.test @@ -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 diff --git a/storage/myisam/ft_parser.c b/storage/myisam/ft_parser.c index ba858c37aee227889416782fa09cf4579462543e..befe2bab066bfa61c402d513a0048abbc1414c86 100644 --- a/storage/myisam/ft_parser.c +++ b/storage/myisam/ft_parser.c @@ -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))