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data0type.ic, rem0cmp.c:

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Allow foreign keys refer between fixed and var length strings


innobase/rem/rem0cmp.c:
  Allow foreign keys refer between fixed and var length strings
innobase/include/data0type.ic:
  Allow foreign keys refer between fixed and var length strings
This commit is contained in:
unknown
2001-12-22 21:08:25 +02:00
parent 1b9930b1a8
commit 5a75207c12
2 changed files with 16 additions and 5 deletions
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11
innobase/include/data0type.ic
View File

@ -107,14 +107,17 @@ dtype_get_pad_char(
ULINT_UNDEFINED if no padding specified */
dtype_t* type) /* in: type */
{
if (type->mtype == DATA_CHAR) {
/* space is the padding character for all char strings */
if (type->mtype == DATA_CHAR
|| type->mtype == DATA_VARCHAR
|| type->mtype == DATA_BINARY
|| type->mtype == DATA_FIXBINARY) {
/* Space is the padding character for all char and binary
strings */
return((ulint)' ');
}
ut_ad((type->mtype == DATA_BINARY) || (type->mtype == DATA_VARCHAR));
/* No padding specified */
return(ULINT_UNDEFINED);

8
innobase/rem/rem0cmp.c
View File

@ -100,6 +100,14 @@ cmp_types_are_equal(
dtype_t* type1, /* in: type 1 */
dtype_t* type2) /* in: type 2 */
{
if ((type1->mtype == DATA_VARCHAR && type2->mtype == DATA_CHAR)
|| (type1->mtype == DATA_CHAR && type2->mtype == DATA_VARCHAR)
|| (type1->mtype == DATA_FIXBINARY && type2->mtype == DATA_BINARY)
|| (type1->mtype == DATA_BINARY && type2->mtype == DATA_FIXBINARY)) {
return(TRUE);
}
if (type1->mtype != type2->mtype) {
return(FALSE);