diff options
| author | Arun Kuruvila <arun.kuruvila@oracle.com> | 2016-02-23 11:41:03 +0530 |
|---|---|---|
| committer | Arun Kuruvila <arun.kuruvila@oracle.com> | 2016-02-23 11:41:03 +0530 |
| commit | 83d20ca3fbab4ffa160fd3554e9e36a868fb2ab1 (patch) | |
| tree | c3b6e8a760596a53689b3d0e414cffd44a6323e2 | |
| parent | b3e9211e48a3fb586e88b0270a175d2348935424 (diff) | |
| download | mariadb-git-83d20ca3fbab4ffa160fd3554e9e36a868fb2ab1.tar.gz | |
| -rw-r--r-- | storage/myisam/ft_boolean_search.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/storage/myisam/ft_boolean_search.c b/storage/myisam/ft_boolean_search.c index a9ce4436025..fc8713f0d32 100644 --- a/storage/myisam/ft_boolean_search.c +++ b/storage/myisam/ft_boolean_search.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. +/* Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -199,7 +199,8 @@ static int ftb_query_add_word(MYSQL_FTPARSER_PARAM *param, ftbw= (FTB_WORD *)alloc_root(&ftb_param->ftb->mem_root, sizeof(FTB_WORD) + (info->trunc ? MI_MAX_KEY_BUFF : - word_len * ftb_param->ftb->charset->mbmaxlen + + (word_len + 1) * + ftb_param->ftb->charset->mbmaxlen + HA_FT_WLEN + ftb_param->ftb->info->s->rec_reflength)); ftbw->len= word_len + 1; @@ -362,6 +363,8 @@ static int _ft2_search_no_lock(FTB *ftb, FTB_WORD *ftbw, my_bool init_search) MI_INFO *info=ftb->info; uint UNINIT_VAR(off), extra= HA_FT_WLEN + info->s->rec_reflength; uchar *lastkey_buf=ftbw->word+ftbw->off; + uint max_word_length= (ftbw->flags & FTB_FLAG_TRUNC) ? MI_MAX_KEY_BUFF : + ((ftbw->len) * ftb->charset->mbmaxlen) + extra; if (ftbw->flags & FTB_FLAG_TRUNC) lastkey_buf+=ftbw->len; @@ -421,7 +424,7 @@ static int _ft2_search_no_lock(FTB *ftb, FTB_WORD *ftbw, my_bool init_search) (my_bool) (ftbw->flags & FTB_FLAG_TRUNC),0); } - if (r) /* not found */ + if (r || info->lastkey_length > max_word_length) /* not found */ { if (!ftbw->off || !(ftbw->flags & FTB_FLAG_TRUNC)) { |