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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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2
sql/sql_handler.cc
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@ -333,7 +333,7 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
send_error(thd,ER_OUTOFMEMORY);
goto err;
}
key_copy(key, table, keyno, key_len);
key_copy(key, table->record[0], table->key_info + keyno, key_len);
err=table->file->index_read(table->record[0],
key,key_len,ha_rkey_mode);
mode=rkey_to_rnext[(int)ha_rkey_mode];