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Increase max package length to 512M for mysql and mysqldump.

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Faster 'read_first_row' (Fixes slow 'preparing' state)
Read constant tables earlier, which provides better optimzations when using tables with <=1 row.
This also fixes a complicated bug involving const tables.
This commit is contained in:
monty@hundin.mysql.fi
2002-01-23 02:52:26 +02:00
parent c7384b75fc
commit 4609e627a5
10 changed files with 425 additions and 270 deletions
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sql/opt_range.cc
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@ -585,6 +585,9 @@ int SQL_SELECT::test_quick_select(key_map keys_to_use, table_map prev_tables,
uint idx;
double scan_time;
DBUG_ENTER("test_quick_select");
DBUG_PRINT("enter",("keys_to_use: %lu prev_tables: %lu const_tables: %lu",
(ulong) keys_to_use, (ulong) prev_tables,
(ulong) const_tables));
delete quick;
quick=0;