diff options
| author | bar@mysql.com <> | 2004-11-24 20:09:54 +0400 |
|---|---|---|
| committer | bar@mysql.com <> | 2004-11-24 20:09:54 +0400 |
| commit | 0f79f614806e45d2c314b5ba9095b523f2fd62a3 (patch) | |
| tree | 0625b8a9a6513c6e6e562c780aba637e942fe1a9 /strings | |
| parent | de031d0e5abc79405182141cac45a22836a5396a (diff) | |
| download | mariadb-git-0f79f614806e45d2c314b5ba9095b523f2fd62a3.tar.gz | |
Bug#6787 LIKE not working properly with _ and utf8 data
Diffstat (limited to 'strings')
| -rw-r--r-- | strings/ctype-uca.c | 4 | ||||
| -rw-r--r-- | strings/ctype-utf8.c | 26 |
2 files changed, 17 insertions, 13 deletions
diff --git a/strings/ctype-uca.c b/strings/ctype-uca.c index 8df5b3277c1..89c876ad10c 100644 --- a/strings/ctype-uca.c +++ b/strings/ctype-uca.c @@ -7288,6 +7288,7 @@ int my_wildcmp_uca(CHARSET_INFO *cs, { while (1) { + my_bool escaped= 0; if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr, (const uchar*)wildend)) <= 0) return 1; @@ -7305,6 +7306,7 @@ int my_wildcmp_uca(CHARSET_INFO *cs, (const uchar*)wildend)) <= 0) return 1; wildstr+= scan; + escaped= 1; } if ((scan= mb_wc(cs, &s_wc, (const uchar*)str, @@ -7312,7 +7314,7 @@ int my_wildcmp_uca(CHARSET_INFO *cs, return 1; str+= scan; - if (w_wc == (my_wc_t)w_one) + if (!escaped && w_wc == (my_wc_t)w_one) { result= 1; /* Found an anchor char */ } diff --git a/strings/ctype-utf8.c b/strings/ctype-utf8.c index b3097649158..ce9346eb475 100644 --- a/strings/ctype-utf8.c +++ b/strings/ctype-utf8.c @@ -1545,31 +1545,33 @@ int my_wildcmp_unicode(CHARSET_INFO *cs, { while (1) { + my_bool escaped= 0; if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr, (const uchar*)wildend)) <= 0) return 1; - - if (w_wc == (my_wc_t)escape) - { - wildstr+= scan; - if ((scan= mb_wc(cs,&w_wc, (const uchar*)wildstr, - (const uchar*)wildend)) <= 0) - return 1; - } - + if (w_wc == (my_wc_t)w_many) { result= 1; /* Found an anchor char */ break; } - + wildstr+= scan; + if (w_wc == (my_wc_t)escape) + { + if ((scan= mb_wc(cs, &w_wc, (const uchar*)wildstr, + (const uchar*)wildend)) <= 0) + return 1; + wildstr+= scan; + escaped= 1; + } + if ((scan= mb_wc(cs, &s_wc, (const uchar*)str, - (const uchar*)str_end)) <=0) + (const uchar*)str_end)) <= 0) return 1; str+= scan; - if (w_wc == (my_wc_t)w_one) + if (!escaped && w_wc == (my_wc_t)w_one) { result= 1; /* Found an anchor char */ } |