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Merge mysql.com:/nfsdisk1/lars/bkroot/mysql-5.1-new-rpl

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into  mysql.com:/nfsdisk1/lars/MERGE/mysql-5.1-merge


mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/rpl_row_mysqlbinlog.test:
  Auto merged
sql/sql_load.cc:
  Auto merged
BitKeeper/deleted/.del-.del-rpl_critical_errors.result:
  Delete: BitKeeper/deleted/.del-rpl_critical_errors.result
This commit is contained in:
unknown
2007-05-28 09:25:40 +02:00
parent 1d985e48c8 8ca545eca2
commit a5caa4dacf
14 changed files with 514 additions and 77 deletions
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25
storage/heap/hp_hash.c
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@ -379,7 +379,13 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
{
register ulong nr=0;
/*
Note, if a key consists of a combination of numeric and
a text columns, it most likely won't work well.
Making text columns work with NEW_HASH_FUNCTION
needs also changes in strings/ctype-xxx.c.
*/
ulong nr= 1, nr2= 4;
HA_KEYSEG *seg,*endseg;
for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
@ -401,14 +407,15 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
}
if (seg->type == HA_KEYTYPE_TEXT)
{
seg->charset->hash_sort(seg->charset,pos,((uchar*)key)-pos,&nr,NULL);
seg->charset->coll->hash_sort(seg->charset, pos, ((uchar*)key)-pos,
&nr, &nr2);
}
else if (seg->type == HA_KEYTYPE_VARTEXT1) /* Any VARCHAR segments */
{
uint pack_length= 2; /* Key packing is constant */
uint length= uint2korr(pos);
seg->charset->hash_sort(seg->charset, pos+pack_length, length, &nr,
NULL);
seg->charset->coll->hash_sort(seg->charset, pos+pack_length, length,
&nr, &nr2);
key+= pack_length;
}
else
@ -428,7 +435,7 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
{
register ulong nr=0;
ulong nr= 1, nr2= 4;
HA_KEYSEG *seg,*endseg;
for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
@ -444,14 +451,16 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
}
if (seg->type == HA_KEYTYPE_TEXT)
{
seg->charset->hash_sort(seg->charset,pos,((uchar*)key)-pos,&nr,NULL);
uint char_length= seg->length; /* TODO: fix to use my_charpos() */
seg->charset->coll->hash_sort(seg->charset, pos, char_length,
&nr, &nr2);
}
else if (seg->type == HA_KEYTYPE_VARTEXT1) /* Any VARCHAR segments */
{
uint pack_length= seg->bit_start;
uint length= (pack_length == 1 ? (uint) *(uchar*) pos : uint2korr(pos));
seg->charset->hash_sort(seg->charset, pos+pack_length,
length, &nr, NULL);
seg->charset->coll->hash_sort(seg->charset, pos+pack_length,
length, &nr, &nr2);
}
else
{