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Bug#13143 - formatID should not affect XID's uniqueness

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This commit is contained in:
serg@serg.mylan
2005-10-05 16:38:53 +02:00
parent 3edd6c016a
commit 10953a6d8c
4 changed files with 19 additions and 7 deletions
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10
sql/handler.h
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@ -228,7 +228,7 @@ struct xid_t {
char data[XIDDATASIZE]; // not \0-terminated !
bool eq(struct xid_t *xid)
{ return !memcmp(this, xid, length()); }
{ return eq(xid->gtrid_length, xid->bqual_length, xid->data); }
bool eq(long g, long b, const char *d)
{ return g == gtrid_length && b == bqual_length && !memcmp(d, data, g+b); }
void set(struct xid_t *xid)
@ -276,6 +276,14 @@ struct xid_t {
return sizeof(formatID)+sizeof(gtrid_length)+sizeof(bqual_length)+
gtrid_length+bqual_length;
}
byte *key()
{
return (byte *)&gtrid_length;
}
uint key_length()
{
return sizeof(gtrid_length)+sizeof(bqual_length)+gtrid_length+bqual_length;
}
};
typedef struct xid_t XID;