1
by brian
clean slate |
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/* Copyright (C) 2002 MySQL AB & tommy@valley.ne.jp.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; version 2
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of the License.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA */
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/* This file is for binary pseudo charset, created by bar@mysql.com */
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#include "m_string.h" |
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#include "m_ctype.h" |
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static uchar ctype_bin[]= |
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{
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0, |
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32, 32, 32, 32, 32, 32, 32, 32, 32, 40, 40, 40, 40, 40, 32, 32, |
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32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, |
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72, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, |
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132,132,132,132,132,132,132,132,132,132, 16, 16, 16, 16, 16, 16, |
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16,129,129,129,129,129,129, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 16, 16, 16, 16, 16, |
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16,130,130,130,130,130,130, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 16, 16, 16, 16, 32, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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};
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44 |
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45 |
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/* Dummy array for toupper / tolower / sortorder */
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static uchar bin_char_array[] = |
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{
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, |
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32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, |
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48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, |
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64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, |
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80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, |
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96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111, |
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112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, |
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128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, |
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144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, |
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160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175, |
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176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, |
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192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207, |
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208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223, |
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224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239, |
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240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255 |
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};
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276
by Brian Aker
Cleaned out my_bool from strings. |
69 |
static bool |
1
by brian
clean slate |
70 |
my_coll_init_8bit_bin(CHARSET_INFO *cs, |
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void *(*alloc)(size_t) __attribute__((unused))) |
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{
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cs->max_sort_char=255; |
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163
by Brian Aker
Merge Monty's code. |
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return false; |
1
by brian
clean slate |
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}
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
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static int my_strnncoll_binary(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
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const uchar *s, size_t slen, |
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const uchar *t, size_t tlen, |
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276
by Brian Aker
Cleaned out my_bool from strings. |
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bool t_is_prefix) |
1
by brian
clean slate |
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{
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size_t len=min(slen,tlen); |
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int cmp= memcmp(s,t,len); |
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return cmp ? cmp : (int)((t_is_prefix ? len : slen) - tlen); |
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}
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
88 |
static size_t my_lengthsp_binary(const CHARSET_INFO * const cs __attribute__((unused)), |
53.2.13
by Monty Taylor
Various static declares. |
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const char *ptr __attribute__((unused)), |
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size_t length) |
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1
by brian
clean slate |
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{
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return length; |
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}
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/*
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Compare two strings. Result is sign(first_argument - second_argument)
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SYNOPSIS
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my_strnncollsp_binary()
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cs Chararacter set
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s String to compare
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slen Length of 's'
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t String to compare
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tlen Length of 't'
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NOTE
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This function is used for real binary strings, i.e. for
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BLOB, BINARY(N) and VARBINARY(N).
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It compares trailing spaces as spaces.
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RETURN
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< 0 s < t
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0 s == t
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> 0 s > t
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*/
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
118 |
static int my_strnncollsp_binary(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
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const uchar *s, size_t slen, |
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const uchar *t, size_t tlen, |
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276
by Brian Aker
Cleaned out my_bool from strings. |
121 |
bool diff_if_only_endspace_difference |
1
by brian
clean slate |
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__attribute__((unused))) |
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{
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return my_strnncoll_binary(cs,s,slen,t,tlen,0); |
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}
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127 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
128 |
static int my_strnncoll_8bit_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
129 |
const uchar *s, size_t slen, |
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const uchar *t, size_t tlen, |
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276
by Brian Aker
Cleaned out my_bool from strings. |
131 |
bool t_is_prefix) |
1
by brian
clean slate |
132 |
{
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133 |
size_t len=min(slen,tlen); |
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int cmp= memcmp(s,t,len); |
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return cmp ? cmp : (int)((t_is_prefix ? len : slen) - tlen); |
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}
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/*
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Compare two strings. Result is sign(first_argument - second_argument)
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SYNOPSIS
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my_strnncollsp_8bit_bin()
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cs Chararacter set
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s String to compare
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slen Length of 's'
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t String to compare
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tlen Length of 't'
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diff_if_only_endspace_difference
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Set to 1 if the strings should be regarded as different
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if they only difference in end space
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NOTE
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This function is used for character strings with binary collations.
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The shorter string is extended with end space to be as long as the longer
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one.
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RETURN
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< 0 s < t
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0 s == t
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> 0 s > t
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*/
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163 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
164 |
static int my_strnncollsp_8bit_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
165 |
const uchar *a, size_t a_length, |
166 |
const uchar *b, size_t b_length, |
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276
by Brian Aker
Cleaned out my_bool from strings. |
167 |
bool diff_if_only_endspace_difference) |
1
by brian
clean slate |
168 |
{
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const uchar *end; |
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size_t length; |
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int res; |
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#ifndef VARCHAR_WITH_DIFF_ENDSPACE_ARE_DIFFERENT_FOR_UNIQUE
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diff_if_only_endspace_difference= 0; |
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#endif
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end= a + (length= min(a_length, b_length)); |
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while (a < end) |
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{
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if (*a++ != *b++) |
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return ((int) a[-1] - (int) b[-1]); |
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}
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res= 0; |
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if (a_length != b_length) |
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{
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int swap= 1; |
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/*
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Check the next not space character of the longer key. If it's < ' ',
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then it's smaller than the other key.
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*/
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if (diff_if_only_endspace_difference) |
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res= 1; /* Assume 'a' is bigger */ |
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if (a_length < b_length) |
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{
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/* put shorter key in s */
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a_length= b_length; |
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a= b; |
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swap= -1; /* swap sign of result */ |
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res= -res; |
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}
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for (end= a + a_length-length; a < end ; a++) |
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{
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if (*a != ' ') |
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return (*a < ' ') ? -swap : swap; |
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}
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}
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return res; |
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}
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/* This function is used for all conversion functions */
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212 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
213 |
static size_t my_case_str_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
214 |
char *str __attribute__((unused))) |
215 |
{
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216 |
return 0; |
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}
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219 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
220 |
static size_t my_case_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
221 |
char *src __attribute__((unused)), |
222 |
size_t srclen, |
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223 |
char *dst __attribute__((unused)), |
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224 |
size_t dstlen __attribute__((unused))) |
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225 |
{
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226 |
return srclen; |
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227 |
}
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228 |
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229 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
230 |
static int my_strcasecmp_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
231 |
const char *s, const char *t) |
232 |
{
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233 |
return strcmp(s,t); |
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}
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235 |
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236 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
237 |
uint my_mbcharlen_8bit(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
238 |
uint c __attribute__((unused))) |
239 |
{
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240 |
return 1; |
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241 |
}
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242 |
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243 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
244 |
static int my_mb_wc_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
245 |
my_wc_t *wc, |
246 |
const uchar *str, |
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247 |
const uchar *end __attribute__((unused))) |
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248 |
{
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249 |
if (str >= end) |
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250 |
return MY_CS_TOOSMALL; |
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251 |
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252 |
*wc=str[0]; |
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253 |
return 1; |
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254 |
}
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255 |
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256 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
257 |
static int my_wc_mb_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
258 |
my_wc_t wc, |
259 |
uchar *s, |
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260 |
uchar *e __attribute__((unused))) |
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261 |
{
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262 |
if (s >= e) |
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263 |
return MY_CS_TOOSMALL; |
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264 |
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265 |
if (wc < 256) |
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266 |
{
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267 |
s[0]= (char) wc; |
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268 |
return 1; |
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269 |
}
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270 |
return MY_CS_ILUNI; |
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271 |
}
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272 |
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273 |
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264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
274 |
static void my_hash_sort_8bit_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
53.2.13
by Monty Taylor
Various static declares. |
275 |
const uchar *key, size_t len, |
290
by Brian Aker
Update for ulong change over. |
276 |
uint32_t *nr1, uint32_t *nr2) |
1
by brian
clean slate |
277 |
{
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278 |
const uchar *pos = key; |
|
279 |
||
280 |
/*
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|
281 |
Remove trailing spaces. We have to do this to be able to compare
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282 |
'A ' and 'A' as identical
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283 |
*/
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284 |
key= skip_trailing_space(key, len); |
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285 |
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286 |
for (; pos < (uchar*) key ; pos++) |
|
287 |
{
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288 |
nr1[0]^=(ulong) ((((uint) nr1[0] & 63)+nr2[0]) * |
|
289 |
((uint)*pos)) + (nr1[0] << 8); |
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290 |
nr2[0]+=3; |
|
291 |
}
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292 |
}
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293 |
||
294 |
||
264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
295 |
static void my_hash_sort_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
53.2.13
by Monty Taylor
Various static declares. |
296 |
const uchar *key, size_t len, |
290
by Brian Aker
Update for ulong change over. |
297 |
uint32_t *nr1, uint32_t *nr2) |
1
by brian
clean slate |
298 |
{
|
299 |
const uchar *pos = key; |
|
300 |
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301 |
key+= len; |
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302 |
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303 |
for (; pos < (uchar*) key ; pos++) |
|
304 |
{
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305 |
nr1[0]^=(ulong) ((((uint) nr1[0] & 63)+nr2[0]) * |
|
306 |
((uint)*pos)) + (nr1[0] << 8); |
|
307 |
nr2[0]+=3; |
|
308 |
}
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309 |
}
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310 |
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311 |
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312 |
/*
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313 |
The following defines is here to keep the following code identical to
|
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314 |
the one in ctype-simple.c
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315 |
*/
|
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316 |
||
317 |
#define likeconv(s,A) (A)
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318 |
#define INC_PTR(cs,A,B) (A)++
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319 |
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320 |
||
264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
321 |
int my_wildcmp_bin(const CHARSET_INFO * const cs, |
1
by brian
clean slate |
322 |
const char *str,const char *str_end, |
323 |
const char *wildstr,const char *wildend, |
|
324 |
int escape, int w_one, int w_many) |
|
325 |
{
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|
326 |
int result= -1; /* Not found, using wildcards */ |
|
327 |
||
328 |
while (wildstr != wildend) |
|
329 |
{
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330 |
while (*wildstr != w_many && *wildstr != w_one) |
|
331 |
{
|
|
332 |
if (*wildstr == escape && wildstr+1 != wildend) |
|
333 |
wildstr++; |
|
334 |
if (str == str_end || likeconv(cs,*wildstr++) != likeconv(cs,*str++)) |
|
335 |
return(1); /* No match */ |
|
336 |
if (wildstr == wildend) |
|
337 |
return(str != str_end); /* Match if both are at end */ |
|
338 |
result=1; /* Found an anchor char */ |
|
339 |
}
|
|
340 |
if (*wildstr == w_one) |
|
341 |
{
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|
342 |
do
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|
343 |
{
|
|
344 |
if (str == str_end) /* Skip one char if possible */ |
|
345 |
return(result); |
|
346 |
INC_PTR(cs,str,str_end); |
|
347 |
} while (++wildstr < wildend && *wildstr == w_one); |
|
348 |
if (wildstr == wildend) |
|
349 |
break; |
|
350 |
}
|
|
351 |
if (*wildstr == w_many) |
|
352 |
{ /* Found w_many */ |
|
353 |
uchar cmp; |
|
354 |
wildstr++; |
|
355 |
/* Remove any '%' and '_' from the wild search string */
|
|
356 |
for (; wildstr != wildend ; wildstr++) |
|
357 |
{
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358 |
if (*wildstr == w_many) |
|
359 |
continue; |
|
360 |
if (*wildstr == w_one) |
|
361 |
{
|
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362 |
if (str == str_end) |
|
363 |
return(-1); |
|
364 |
INC_PTR(cs,str,str_end); |
|
365 |
continue; |
|
366 |
}
|
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367 |
break; /* Not a wild character */ |
|
368 |
}
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369 |
if (wildstr == wildend) |
|
370 |
return(0); /* match if w_many is last */ |
|
371 |
if (str == str_end) |
|
372 |
return(-1); |
|
373 |
||
374 |
if ((cmp= *wildstr) == escape && wildstr+1 != wildend) |
|
375 |
cmp= *++wildstr; |
|
376 |
||
377 |
INC_PTR(cs,wildstr,wildend); /* This is compared through cmp */ |
|
378 |
cmp=likeconv(cs,cmp); |
|
379 |
do
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|
380 |
{
|
|
381 |
while (str != str_end && (uchar) likeconv(cs,*str) != cmp) |
|
382 |
str++; |
|
383 |
if (str++ == str_end) |
|
384 |
return(-1); |
|
385 |
{
|
|
386 |
int tmp=my_wildcmp_bin(cs,str,str_end,wildstr,wildend,escape,w_one, |
|
387 |
w_many); |
|
388 |
if (tmp <= 0) |
|
389 |
return(tmp); |
|
390 |
}
|
|
391 |
} while (str != str_end && wildstr[0] != w_many); |
|
392 |
return(-1); |
|
393 |
}
|
|
394 |
}
|
|
395 |
return(str != str_end ? 1 : 0); |
|
396 |
}
|
|
397 |
||
398 |
||
399 |
static size_t |
|
264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
400 |
my_strnxfrm_8bit_bin(const CHARSET_INFO * const cs, |
1
by brian
clean slate |
401 |
uchar * dst, size_t dstlen, uint nweights, |
402 |
const uchar *src, size_t srclen, uint flags) |
|
403 |
{
|
|
404 |
set_if_smaller(srclen, dstlen); |
|
405 |
set_if_smaller(srclen, nweights); |
|
406 |
if (dst != src) |
|
407 |
memcpy(dst, src, srclen); |
|
408 |
return my_strxfrm_pad_desc_and_reverse(cs, dst, dst + srclen, dst + dstlen, |
|
409 |
nweights - srclen, flags, 0); |
|
410 |
}
|
|
411 |
||
412 |
||
413 |
static
|
|
264.2.6
by Andrey Hristov
Constify the usage of CHARSET_INFO almost to the last place in the code. |
414 |
uint my_instr_bin(const CHARSET_INFO * const cs __attribute__((unused)), |
1
by brian
clean slate |
415 |
const char *b, size_t b_length, |
416 |
const char *s, size_t s_length, |
|
417 |
my_match_t *match, uint nmatch) |
|
418 |
{
|
|
419 |
register const uchar *str, *search, *end, *search_end; |
|
420 |
||
421 |
if (s_length <= b_length) |
|
422 |
{
|
|
423 |
if (!s_length) |
|
424 |
{
|
|
425 |
if (nmatch) |
|
426 |
{
|
|
427 |
match->beg= 0; |
|
428 |
match->end= 0; |
|
429 |
match->mb_len= 0; |
|
430 |
}
|
|
431 |
return 1; /* Empty string is always found */ |
|
432 |
}
|
|
433 |
||
434 |
str= (const uchar*) b; |
|
435 |
search= (const uchar*) s; |
|
436 |
end= (const uchar*) b+b_length-s_length+1; |
|
437 |
search_end= (const uchar*) s + s_length; |
|
438 |
||
439 |
skip: |
|
440 |
while (str != end) |
|
441 |
{
|
|
442 |
if ( (*str++) == (*search)) |
|
443 |
{
|
|
444 |
register const uchar *i,*j; |
|
445 |
||
446 |
i= str; |
|
447 |
j= search+1; |
|
448 |
||
449 |
while (j != search_end) |
|
450 |
if ((*i++) != (*j++)) |
|
451 |
goto skip; |
|
452 |
||
453 |
if (nmatch > 0) |
|
454 |
{
|
|
455 |
match[0].beg= 0; |
|
456 |
match[0].end= (size_t) (str- (const uchar*)b-1); |
|
457 |
match[0].mb_len= match[0].end; |
|
458 |
||
459 |
if (nmatch > 1) |
|
460 |
{
|
|
461 |
match[1].beg= match[0].end; |
|
462 |
match[1].end= match[0].end+s_length; |
|
463 |
match[1].mb_len= match[1].end-match[1].beg; |
|
464 |
}
|
|
465 |
}
|
|
466 |
return 2; |
|
467 |
}
|
|
468 |
}
|
|
469 |
}
|
|
470 |
return 0; |
|
471 |
}
|
|
472 |
||
473 |
||
474 |
MY_COLLATION_HANDLER my_collation_8bit_bin_handler = |
|
475 |
{
|
|
476 |
my_coll_init_8bit_bin, |
|
477 |
my_strnncoll_8bit_bin, |
|
478 |
my_strnncollsp_8bit_bin, |
|
479 |
my_strnxfrm_8bit_bin, |
|
480 |
my_strnxfrmlen_simple, |
|
481 |
my_like_range_simple, |
|
482 |
my_wildcmp_bin, |
|
483 |
my_strcasecmp_bin, |
|
484 |
my_instr_bin, |
|
485 |
my_hash_sort_8bit_bin, |
|
486 |
my_propagate_simple
|
|
487 |
};
|
|
488 |
||
489 |
||
490 |
static MY_COLLATION_HANDLER my_collation_binary_handler = |
|
491 |
{
|
|
492 |
NULL, /* init */ |
|
493 |
my_strnncoll_binary, |
|
494 |
my_strnncollsp_binary, |
|
495 |
my_strnxfrm_8bit_bin, |
|
496 |
my_strnxfrmlen_simple, |
|
497 |
my_like_range_simple, |
|
498 |
my_wildcmp_bin, |
|
499 |
my_strcasecmp_bin, |
|
500 |
my_instr_bin, |
|
501 |
my_hash_sort_bin, |
|
502 |
my_propagate_simple
|
|
503 |
};
|
|
504 |
||
505 |
||
506 |
static MY_CHARSET_HANDLER my_charset_handler= |
|
507 |
{
|
|
508 |
NULL, /* init */ |
|
509 |
NULL, /* ismbchar */ |
|
510 |
my_mbcharlen_8bit, /* mbcharlen */ |
|
511 |
my_numchars_8bit, |
|
512 |
my_charpos_8bit, |
|
513 |
my_well_formed_len_8bit, |
|
514 |
my_lengthsp_binary, |
|
515 |
my_numcells_8bit, |
|
516 |
my_mb_wc_bin, |
|
517 |
my_wc_mb_bin, |
|
518 |
my_mb_ctype_8bit, |
|
519 |
my_case_str_bin, |
|
520 |
my_case_str_bin, |
|
521 |
my_case_bin, |
|
522 |
my_case_bin, |
|
523 |
my_snprintf_8bit, |
|
524 |
my_long10_to_str_8bit, |
|
152
by Brian Aker
longlong replacement |
525 |
my_int64_t10_to_str_8bit, |
1
by brian
clean slate |
526 |
my_fill_8bit, |
527 |
my_strntol_8bit, |
|
528 |
my_strntoul_8bit, |
|
529 |
my_strntoll_8bit, |
|
530 |
my_strntoull_8bit, |
|
531 |
my_strntod_8bit, |
|
532 |
my_strtoll10_8bit, |
|
533 |
my_strntoull10rnd_8bit, |
|
534 |
my_scan_8bit
|
|
535 |
};
|
|
536 |
||
537 |
||
538 |
CHARSET_INFO my_charset_bin = |
|
539 |
{
|
|
540 |
63,0,0, /* number */ |
|
541 |
MY_CS_COMPILED|MY_CS_BINSORT|MY_CS_PRIMARY,/* state */ |
|
542 |
"binary", /* cs name */ |
|
543 |
"binary", /* name */ |
|
544 |
"", /* comment */ |
|
545 |
NULL, /* tailoring */ |
|
546 |
ctype_bin, /* ctype */ |
|
547 |
bin_char_array, /* to_lower */ |
|
548 |
bin_char_array, /* to_upper */ |
|
549 |
NULL, /* sort_order */ |
|
550 |
NULL, /* contractions */ |
|
551 |
NULL, /* sort_order_big*/ |
|
552 |
NULL, /* tab_to_uni */ |
|
553 |
NULL, /* tab_from_uni */ |
|
554 |
my_unicase_default, /* caseinfo */ |
|
555 |
NULL, /* state_map */ |
|
556 |
NULL, /* ident_map */ |
|
557 |
1, /* strxfrm_multiply */ |
|
558 |
1, /* caseup_multiply */ |
|
559 |
1, /* casedn_multiply */ |
|
560 |
1, /* mbminlen */ |
|
561 |
1, /* mbmaxlen */ |
|
562 |
0, /* min_sort_char */ |
|
563 |
255, /* max_sort_char */ |
|
564 |
0, /* pad char */ |
|
565 |
0, /* escape_with_backslash_is_dangerous */ |
|
566 |
1, /* levels_for_compare */ |
|
567 |
1, /* levels_for_order */ |
|
568 |
&my_charset_handler, |
|
569 |
&my_collation_binary_handler |
|
570 |
};
|