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| author | Sergei Golubchik <serg@mariadb.org> | 2022-01-28 16:53:26 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2022-01-28 21:36:33 +0100 |
| commit | 5e5feb84b6211f6fe9bbed767512b7b944f59ec9 (patch) | |
| tree | 405163289d7ec3b4ead7d1427acceb36a78bcc37 | |
| parent | a1f630ccfe33a14ee3c535a78b645d384c82876d (diff) | |
| download | mariadb-git-5e5feb84b6211f6fe9bbed767512b7b944f59ec9.tar.gz | |
MDEV-11241 Certain combining marks cause MariaDB to crash when doing Full-Text searches
fix it for Aria too
| -rw-r--r-- | mysql-test/suite/maria/fulltext2.result | 7 | ||||
| -rw-r--r-- | mysql-test/suite/maria/fulltext2.test | 9 | ||||
| -rw-r--r-- | storage/maria/ma_ft_boolean_search.c | 6 |
3 files changed, 17 insertions, 5 deletions
diff --git a/mysql-test/suite/maria/fulltext2.result b/mysql-test/suite/maria/fulltext2.result index 1e4e6636ef6..6cffc5cf404 100644 --- a/mysql-test/suite/maria/fulltext2.result +++ b/mysql-test/suite/maria/fulltext2.result @@ -84,3 +84,10 @@ select count(*) from t1 where match a against ('aaayyy' in boolean mode); count(*) 0 drop table t1; +set names utf8mb4; +create table t1 (a int, b text, fulltext (b)) charset=utf8mb4 collate=utf8mb4_unicode_ci engine=aria; +insert t1 values (1000, 'C͓̙̯͔̩ͅͅi̩̘̜̲a̯̲̬̳̜̖̤o͕͓̜͓̺̖̗,̠̬͚ ̺T͇̲h͈̱e ̬̜D̖o̦̖͔̗͖̩̘c̣̼t̝͉̫̮̗o͉̫̭r̙͎̗.͓̪̥'); +select a from t1 where match(b) against ('ciao' in boolean mode); +a +1000 +drop table t1; diff --git a/mysql-test/suite/maria/fulltext2.test b/mysql-test/suite/maria/fulltext2.test index 060b748eb4f..7bfbe600ff7 100644 --- a/mysql-test/suite/maria/fulltext2.test +++ b/mysql-test/suite/maria/fulltext2.test @@ -75,3 +75,12 @@ select count(*) from t1 where match a against ('aaaxxx' in boolean mode); select count(*) from t1 where match a against ('aaayyy' in boolean mode); drop table t1; + +# +# MDEV-11241 Certain combining marks cause MariaDB to crash when doing Full-Text searches +# +set names utf8mb4; +create table t1 (a int, b text, fulltext (b)) charset=utf8mb4 collate=utf8mb4_unicode_ci engine=aria; +insert t1 values (1000, 'C͓̙̯͔̩ͅͅi̩̘̜̲a̯̲̬̳̜̖̤o͕͓̜͓̺̖̗,̠̬͚ ̺T͇̲h͈̱e ̬̜D̖o̦̖͔̗͖̩̘c̣̼t̝͉̫̮̗o͉̫̭r̙͎̗.͓̪̥'); +select a from t1 where match(b) against ('ciao' in boolean mode); +drop table t1; diff --git a/storage/maria/ma_ft_boolean_search.c b/storage/maria/ma_ft_boolean_search.c index 2f0fba9a0ad..fec9266a760 100644 --- a/storage/maria/ma_ft_boolean_search.c +++ b/storage/maria/ma_ft_boolean_search.c @@ -195,11 +195,7 @@ static int ftb_query_add_word(MYSQL_FTPARSER_PARAM *param, switch (info->type) { case FT_TOKEN_WORD: ftbw= (FTB_WORD *)alloc_root(&ftb_param->ftb->mem_root, - sizeof(FTB_WORD) + - (info->trunc ? MARIA_MAX_KEY_BUFF : - word_len * ftb_param->ftb->charset->mbmaxlen + - HA_FT_WLEN + - ftb_param->ftb->info->s->rec_reflength)); + sizeof(FTB_WORD) + HA_MAX_KEY_BUFF); ftbw->len= word_len + 1; ftbw->flags= 0; ftbw->off= 0; |