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ut0byte.h, ut0byte.c, dict0dict.c:

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Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows


innobase/dict/dict0dict.c:
  Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows
innobase/ut/ut0byte.c:
  Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows
innobase/include/ut0byte.h:
  Make column names non-case-sensitive in referential constraints and put table and database names there in lower case in Windows
This commit is contained in:
unknown
2001-12-11 22:45:32 +02:00
parent 2d1e16eb04
commit a2675d2916
3 changed files with 74 additions and 3 deletions
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14
innobase/dict/dict0dict.c
View File

@ -1761,9 +1761,8 @@ dict_scan_col(
col = dict_table_get_nth_col(table, i);
if (ut_strlen(col->name) == (ulint)(ptr - old_ptr)
&& 0 == ut_memcmp(col->name, old_ptr,
&& 0 == ut_cmp_in_lower_case(col->name, old_ptr,
(ulint)(ptr - old_ptr))) {
/* Found */
*success = TRUE;
@ -1827,11 +1826,20 @@ dict_scan_table_name(
break;
}
}
#ifdef __WIN__
ut_cpy_in_lower_case(second_table_name + i, old_ptr,
ptr - old_ptr);
#else
ut_memcpy(second_table_name + i, old_ptr, ptr - old_ptr);
#endif
second_table_name[i + (ptr - old_ptr)] = '\0';
} else {
#ifdef __WIN__
ut_cpy_in_lower_case(second_table_name, old_ptr,
ptr - old_ptr);
#else
ut_memcpy(second_table_name, old_ptr, ptr - old_ptr);
#endif
second_table_name[dot_ptr - old_ptr] = '/';
second_table_name[ptr - old_ptr] = '\0';
}

20
innobase/include/ut0byte.h
View File

@ -220,6 +220,26 @@ ut_bit_set_nth(
ulint a, /* in: ulint */
ulint n, /* in: nth bit requested */
ibool val); /* in: value for the bit to set */
/****************************************************************
Copies a string to a memory location, setting characters to lower case. */
void
ut_cpy_in_lower_case(
/*=================*/
char* dest, /* in: destination */
char* source, /* in: source */
ulint len); /* in: string length */
/****************************************************************
Compares two strings when converted to lower case. */
int
ut_cmp_in_lower_case(
/*=================*/
/* out: -1, 0, 1 if str1 < str2, str1 == str2,
str1 > str2, respectively */
char* str1, /* in: string1 */
char* str2, /* in: string2 */
ulint len); /* in: length of both strings */
#ifndef UNIV_NONINL

43
innobase/ut/ut0byte.c
View File

@ -30,3 +30,46 @@ ut_dulint_sort(dulint* arr, dulint* aux_arr, ulint low, ulint high)
ut_dulint_cmp);
}
/****************************************************************
Copies a string to a memory location, setting characters to lower case. */
void
ut_cpy_in_lower_case(
/*=================*/
char* dest, /* in: destination */
char* source,/* in: source */
ulint len) /* in: string length */
{
ulint i;
for (i = 0; i < len; i++) {
dest[i] = tolower(source[i]);
}
}
/****************************************************************
Compares two strings when converted to lower case. */
int
ut_cmp_in_lower_case(
/*=================*/
/* out: -1, 0, 1 if str1 < str2, str1 == str2,
str1 > str2, respectively */
char* str1, /* in: string1 */
char* str2, /* in: string2 */
ulint len) /* in: length of both strings */
{
ulint i;
for (i = 0; i < len; i++) {
if (tolower(str1[i]) < tolower(str2[i])) {
return(-1);
}
if (tolower(str1[i]) > tolower(str2[i])) {
return(1);
}
}
return(0);
}