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WL#1724 "Min/Max Optimization for Queries with Group By Clause"

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- after-review changes
- merged with the source tree from 204-08-27
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timour@mysql.com
2004-08-27 16:37:13 +03:00
parent a5f063e0da
commit e2cd3dd1ce
19 changed files with 5077 additions and 204 deletions
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3
sql/handler.cc
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@ -984,7 +984,8 @@ longlong handler::get_auto_increment()
else
{
byte key[MAX_KEY_LENGTH];
key_copy(key,table,table->next_number_index,
key_copy(key, table->record[0],
table->key_info + table->next_number_index,
table->next_number_key_offset);
error=index_read(table->record[1], key, table->next_number_key_offset,
HA_READ_PREFIX_LAST);