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authorunknown <monty@narttu.mysql.fi>2003-05-19 16:35:49 +0300
committerunknown <monty@narttu.mysql.fi>2003-05-19 16:35:49 +0300
commitdaac922bc306847581b9acee4bcf0a31707d72e7 (patch)
tree6025913cf3d482ba0783bf3420f7341c10cd574a /strings
parent7c189b0dcf26ad8e408b8eaa7d69dbbe913ba421 (diff)
parent68aa31f268660db07b634f021716ecb872e19679 (diff)
downloadmariadb-git-daac922bc306847581b9acee4bcf0a31707d72e7.tar.gz
Merge with 4.0.13
BitKeeper/etc/ignore: auto-union BitKeeper/etc/logging_ok: auto-union BUILD/SETUP.sh: Auto merged BitKeeper/deleted/.del-libmysql.def~29fc6d70335f1c4c: Auto merged Makefile.am: Auto merged acinclude.m4: Auto merged BitKeeper/triggers/post-commit: Auto merged Build-tools/Do-compile: Auto merged VC++Files/libmysql/libmysql.dsp: Auto merged VC++Files/mysql.dsw: Auto merged client/mysql.cc: Auto merged client/mysqlbinlog.cc: Auto merged client/mysqldump.c: Auto merged include/config-win.h: Auto merged include/my_base.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged include/my_sys.h: Auto merged include/violite.h: Auto merged innobase/buf/buf0flu.c: Auto merged innobase/buf/buf0lru.c: Auto merged innobase/include/buf0buf.h: Auto merged innobase/include/buf0lru.h: Auto merged innobase/include/row0mysql.h: Auto merged innobase/include/srv0srv.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/log/log0log.c: Auto merged innobase/log/log0recv.c: Auto merged innobase/os/os0file.c: Auto merged innobase/row/row0mysql.c: Auto merged innobase/row/row0sel.c: Auto merged innobase/srv/srv0srv.c: Auto merged innobase/srv/srv0start.c: Auto merged innobase/trx/trx0sys.c: Auto merged innobase/trx/trx0trx.c: Auto merged innobase/ut/ut0ut.c: Auto merged myisam/ft_boolean_search.c: Auto merged myisam/mi_check.c: Auto merged myisam/mi_key.c: Auto merged myisam/mi_open.c: Auto merged myisam/mi_range.c: Auto merged myisam/mi_search.c: Auto merged myisam/sort.c: Auto merged mysql-test/r/delete.result: Auto merged mysql-test/r/fulltext.result: Auto merged mysql-test/r/innodb_handler.result: Auto merged mysql-test/r/join.result: Auto merged mysql-test/r/join_outer.result: Auto merged mysql-test/r/key.result: Auto merged mysql-test/r/multi_update.result: Auto merged mysql-test/r/myisam.result: Auto merged mysql-test/r/query_cache.result: Auto merged mysql-test/r/select.result: Auto merged mysql-test/r/variables.result: Auto merged mysql-test/t/alter_table.test: Auto merged mysql-test/t/ctype_latin1_de.test: Auto merged mysql-test/t/delete.test: Auto merged mysql-test/t/fulltext.test: Auto merged mysql-test/t/innodb_handler.test: Auto merged mysql-test/t/join.test: Auto merged mysql-test/t/join_outer.test: Auto merged mysql-test/t/key.test: Auto merged mysql-test/t/multi_update.test: Auto merged mysql-test/t/myisam.test: Auto merged mysql-test/t/query_cache.test: Auto merged mysql-test/t/repair.test: Auto merged mysql-test/t/select_safe.test: Auto merged mysql-test/t/type_decimal.test: Auto merged mysql-test/t/variables.test: Auto merged mysys/default.c: Auto merged mysys/my_pthread.c: Auto merged scripts/mysql_fix_privilege_tables.sh: Auto merged scripts/mysqld_safe.sh: Auto merged sql/ha_heap.h: Auto merged sql/ha_innodb.h: Auto merged sql/ha_myisam.cc: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/init.cc: Auto merged sql/item.cc: Auto merged sql/item_create.cc: Auto merged sql/item_strfunc.cc: Auto merged sql/item_sum.cc: Auto merged sql/mini_client.cc: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.cc: Auto merged sql/records.cc: Auto merged sql/slave.cc: Auto merged sql/sql_acl.h: Auto merged sql/sql_analyse.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_list.h: Auto merged sql/sql_load.cc: Auto merged sql/share/czech/errmsg.txt: Auto merged sql/share/danish/errmsg.txt: Auto merged sql/share/dutch/errmsg.txt: Auto merged sql/share/english/errmsg.txt: Auto merged sql/share/estonian/errmsg.txt: Auto merged sql/share/french/errmsg.txt: Auto merged sql/share/greek/errmsg.txt: Auto merged sql/share/hungarian/errmsg.txt: Auto merged sql/share/italian/errmsg.txt: Auto merged sql/share/japanese/errmsg.txt: Auto merged sql/share/korean/errmsg.txt: Auto merged sql/share/norwegian-ny/errmsg.txt: Auto merged sql/share/norwegian/errmsg.txt: Auto merged sql/share/portuguese/errmsg.txt: Auto merged sql/share/romanian/errmsg.txt: Auto merged sql/share/russian/errmsg.txt: Auto merged sql/share/slovak/errmsg.txt: Auto merged sql/share/spanish/errmsg.txt: Auto merged sql/share/swedish/errmsg.txt: Auto merged sql/share/ukrainian/errmsg.txt: Auto merged sql/unireg.h: Auto merged sql-bench/crash-me.sh: Auto merged sql-bench/test-transactions.sh: Auto merged strings/ctype-tis620.c: Auto merged tests/grant.res: Auto merged sql/log_event.cc: Merge with 4.0.13 Cleaned up comment syntax
Diffstat (limited to 'strings')
-rw-r--r--strings/ctype-tis620.c174
1 files changed, 83 insertions, 91 deletions
diff --git a/strings/ctype-tis620.c b/strings/ctype-tis620.c
index 21722f317a1..e108ffac6af 100644
--- a/strings/ctype-tis620.c
+++ b/strings/ctype-tis620.c
@@ -455,82 +455,78 @@ uchar NEAR sort_order_tis620[]=
Arg: const source string and length of converted string
Ret: Sortable string
*/
-
+/*
+ NOTE: isn't it faster to alloc buffer in calling function?
+ */
static uchar* thai2sortable(const uchar * tstr,uint len)
{
/* We use only 3 levels (neglect capitalization). */
- const uchar* p = tstr;
+ const uchar* p= tstr;
uchar *outBuf;
-/* uchar *pRight1, *pRight2, *pRight3, *pRight4; */
-/* uchar *pLeft1, *pLeft2, *pLeft3, *pLeft4; */
uchar *pRight1, *pRight2, *pRight3;
uchar *pLeft1, *pLeft2, *pLeft3;
uint bufSize;
-
- len = (uint) strnlen((char*) tstr,len);
- bufSize = (uint) buffsize((char*) tstr);
- if(!(pRight1 = (uchar *)malloc(sizeof(uchar) * bufSize))) {
- return( (uchar*) tstr);
- }
- pLeft1 = pRight1;
- outBuf = pRight1;
- if(!(pRight2 = (uchar *)malloc(sizeof(uchar) * (len + 1)))) {
- free(pRight1);
- return((uchar*) tstr);
- }
- pLeft2 = pRight2;
- if(!(pRight3 = (uchar *)malloc(sizeof(uchar) * (len + 1)))) {
- free(pRight1);
- free(pRight2);
- return((uchar*) tstr);
- }
- pLeft3 = pRight3;
-/* if(!(pRight4 = (uchar *)malloc(sizeof(uchar) * (len + 1)))) {
- free(pRight1);
- free(pRight2);
- free(pRight3);
- return((uchar*) tstr);
- }
- pLeft4 = pRight4;*/
- while(len--) {
- if(isldvowel(*p) && isconsnt(p[1])) {
- *pRight1++ = t_ctype[p[1]][0];
- *pRight2++ = t_ctype[p[1]][1];
- *pRight3++ = t_ctype[p[1]][2];
-/* *pRight4++ = t_ctype[p[1]][3]; */
- *pRight1++ = t_ctype[*p][0];
- *pRight2++ = t_ctype[*p][1];
- *pRight3++ = t_ctype[*p][2];
-/* *pRight4++ = t_ctype[*p][3]; */
+ uint RightSize;
+
+ len= (uint) strnlen((char*) tstr,len);
+ bufSize= (uint) buffsize((char*) tstr);
+ RightSize= sizeof(uchar) * (len + 1);
+ if (!(outBuf= pLeft1= pRight1=
+ (uchar *)malloc(sizeof(uchar) * bufSize + RightSize*2)))
+ return (uchar*) tstr;
+ pLeft2= pRight2= pRight1 + sizeof(uchar) * bufSize;
+ pLeft3= pRight3= pRight2 + RightSize;
+
+ while (--len)
+ {
+ int *t_ctype0= t_ctype[p[0]];
+ if (isldvowel(*p) && isconsnt(p[1]))
+ {
+ int *t_ctype1= t_ctype[p[1]];
+ *pRight1++= t_ctype1[0];
+ *pRight2++= t_ctype1[1];
+ *pRight3++= t_ctype1[2];
+ *pRight1++= t_ctype0[0];
+ *pRight2++= t_ctype0[1];
+ *pRight3++= t_ctype0[2];
+ p+= 2;
len--;
- p += 2;
- } else {
- *pRight1 = t_ctype[*p][0];
- if(*pRight1 != IGNORE) pRight1++;
- *pRight2 = t_ctype[*p][1];
- if(*pRight2 != IGNORE) pRight2++;
- *pRight3 = t_ctype[*p][2];
- if(*pRight3 != IGNORE) pRight3++;
-/* *pRight4 = t_ctype[*p][3];
- if(*pRight4 != IGNORE) pRight4++;*/
+ }
+ else
+ {
+ *pRight1= t_ctype0[0];
+ if(*pRight1 != IGNORE)
+ pRight1++;
+ *pRight2= t_ctype0[1];
+ if (*pRight2 != IGNORE)
+ pRight2++;
+ *pRight3= t_ctype0[2];
+ if(*pRight3 != IGNORE)
+ pRight3++;
p++;
}
}
- *pRight1++ = L2_BLANK;
- *pRight2++ = L3_BLANK;
-/* *pRight3++ = L4_BLANK; */
- *pRight3++ = '\0';
-/* *pRight4++ = '\0'; */
+ if (!len)
+ {
+ int *t_ctype0= t_ctype[p[0]];
+ *pRight1= t_ctype0[0];
+ if (*pRight1 != IGNORE)
+ pRight1++;
+ *pRight2= t_ctype0[1];
+ if (*pRight2 != IGNORE)
+ pRight2++;
+ *pRight3= t_ctype0[2];
+ if (*pRight3 != IGNORE)
+ pRight3++;
+ }
+ *pRight1++= L2_BLANK;
+ *pRight2++= L3_BLANK;
+ *pRight3++= '\0';
memcpy(pRight1, pLeft2, pRight2 - pLeft2);
- pRight1 += pRight2 - pLeft2;
+ pRight1+= pRight2 - pLeft2;
memcpy(pRight1, pLeft3, pRight3 - pLeft3);
-/* pRight1 += pRight3 - pLeft3; */
-/* memcpy(pRight1, pLeft4, pRight4 - pLeft4); */
- free(pLeft2);
- free(pLeft3);
-/* free(pLeft4); */
- return(outBuf);
+ return outBuf;
}
/* strncoll() replacement, compare 2 string, both are conveted to sortable string
@@ -543,12 +539,12 @@ int my_strnncoll_tis620(CHARSET_INFO *cs __attribute__((unused)),
{
uchar *tc1, *tc2;
int i;
- tc1 = thai2sortable(s1, len1);
- tc2 = thai2sortable(s2, len2);
- i = strcmp((char*)tc1, (char*)tc2);
+ tc1= thai2sortable(s1, len1);
+ tc2= thai2sortable(s2, len2);
+ i= strcmp((char*)tc1, (char*)tc2);
free(tc1);
free(tc2);
- return(i);
+ return i;
}
static
@@ -572,12 +568,12 @@ int my_strnxfrm_tis620(CHARSET_INFO *cs __attribute__((unused)),
{
uint bufSize;
uchar *tmp;
- bufSize = (uint) buffsize((char*)src);
- tmp = thai2sortable(src,srclen);
+ bufSize= (uint) buffsize((char*)src);
+ tmp= thai2sortable(src,srclen);
set_if_smaller(bufSize,(uint) len);
memcpy((uchar *)dest, tmp, bufSize);
free(tmp);
- return (int) bufSize;
+ return (int)bufSize;
}
/* strcoll replacment, compare 2 strings
@@ -588,12 +584,12 @@ int my_strcoll_tis620(const uchar * s1, const uchar * s2)
{
uchar *tc1, *tc2;
int i;
- tc1 = thai2sortable(s1, (uint) strlen((char*)s1));
- tc2 = thai2sortable(s2, (uint) strlen((char*)s2));
- i = strcmp((char*)tc1, (char*)tc2);
+ tc1= thai2sortable(s1, (uint) strlen((char*)s1));
+ tc2= thai2sortable(s2, (uint) strlen((char*)s2));
+ i= strcmp((char*)tc1, (char*)tc2);
free(tc1);
free(tc2);
- return(i);
+ return i;
}
/* strxfrm replacment, convert Thai string to sortable string
@@ -605,9 +601,9 @@ int my_strxfrm_tis620(uchar * dest, const uchar * src, int len)
uint bufSize;
uchar *tmp;
- bufSize = (uint) buffsize((char*) src);
- tmp = thai2sortable(src, len);
- memcpy((uchar *) dest, tmp, bufSize);
+ bufSize= (uint)buffsize((char*) src);
+ tmp= thai2sortable(src, len);
+ memcpy((uchar *)dest, tmp, bufSize);
free(tmp);
return bufSize;
}
@@ -637,7 +633,7 @@ my_bool my_like_range_tis620(CHARSET_INFO *cs __attribute__((unused)),
if (*ptr == escape && ptr+1 != end)
{
ptr++; /* Skipp escape */
- *min_str++= *max_str++ = *ptr;
+ *min_str++ = *max_str++ = *ptr;
continue;
}
if (*ptr == w_one) /* '_' in SQL */
@@ -671,28 +667,24 @@ my_bool my_like_range_tis620(CHARSET_INFO *cs __attribute__((unused)),
*/
void ThNormalize(uchar* ptr, uint field_length, const uchar* from, uint length)
{
- const uchar* fr = from;
- uchar* p = ptr;
+ const uchar* fr= from;
+ uchar* p= ptr;
+
+ if (length > field_length)
+ length= field_length;
- if(length > field_length) {
- length = field_length;
- }
while (length--)
- {
- if((istone(*fr) || isdiacrt1(*fr)) &&
+ if ((istone(*fr) || isdiacrt1(*fr)) &&
(islwrvowel(fr[1]) || isuprvowel(fr[1])))
{
- *p = fr[1];
- p[1] = *fr;
- fr += 2;
- p += 2;
+ *p= fr[1];
+ p[1]= *fr;
+ fr+= 2;
+ p+= 2;
length--;
}
else
- {
*p++ = *fr++;
- }
- }
}