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Bug #6748 heap_rfirst() doesn't work (and never did!)

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range for BETWEEN typo fixed
This commit is contained in:
serg@serg.mylan
2004-11-22 14:53:18 +01:00
parent 4e52cc2ded
commit 41c33c29a3
7 changed files with 26 additions and 5 deletions
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4
sql/handler.cc
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@ -953,8 +953,10 @@ int handler::read_first_row(byte * buf, uint primary_key)
/*
If there is very few deleted rows in the table, find the first row by
scanning the table.
TODO remove the test for HA_READ_ORDER
*/
if (deleted < 10 || primary_key >= MAX_KEY)
if (deleted < 10 || primary_key >= MAX_KEY ||
!(index_flags(primary_key, 0, 0) & HA_READ_ORDER))
{
(void) ha_rnd_init(1);
while ((error= rnd_next(buf)) == HA_ERR_RECORD_DELETED) ;