Did you run an ANALYZE TABLE?

>>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<<

On 2/4/04, 9:33:30 AM, rmck <[EMAIL PROTECTED]> wrote regarding index 
question:


> I ran an insert..select from one table to the other ( changed some column 
types to int from varchar on new table).
> the insert went fine.

> mysql> INSERT INTO Feb04_int SELECT *  from Feb04;
> Query OK, 56179085 rows affected (3 hours 15 min 52.89 sec)
> Records: 56179085  Duplicates: 0  Warnings: 0


> but I notice now when I run show index it looks like it is not correct:

> before:

> mysql> SHOW INDEX FROM Feb04;
> 
+-------+------------+----------+--------------+-------------+-----------+
-------------+----------+--------+------+------------+---------+
> | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation 
| Cardinality | Sub_part | Packed | Null | Index_type | Comment |
> 
+-------+------------+----------+--------------+-------------+-----------+
-------------+----------+--------+------+------------+---------+
> | Feb04 |          0 | PRIMARY  |            1 | ID          | A         
|    56179085 |     NULL | NULL   |      | BTREE      |         |
> | Feb04 |          1 | AllIndex |            1 | laddr       | A         
|      125680 |       12 | NULL   | YES  | BTREE      |         |
> | Feb04 |          1 | AllIndex |            2 | rport       | A         
|    11235817 |     NULL | NULL   | YES  | BTREE      |         |
> | Feb04 |          1 | AllIndex |            3 | raddr       | A         
|    14044771 |       12 | NULL   | YES  | BTREE      |         |
> 
+-------+------------+----------+--------------+-------------+-----------+
-------------+----------+--------+------+------------+---------+
> 4 rows in set (0.00 sec)


> now:

> mysql> SHOW INDEX FROM Feb04;
> 
+-------+------------+----------+--------------+-------------+-----------+
-------------+----------+--------+------+------------+---------+
> | Table | Non_unique | Key_name | Seq_in_index | Column_name | Collation 
| Cardinality | Sub_part | Packed | Null | Index_type | Comment |
> 
+-------+------------+----------+--------------+-------------+-----------+
-------------+----------+--------+------+------------+---------+
> | Feb04 |          0 | PRIMARY  |            1 | ID          | A         
|    56179085 |     NULL | NULL   |      | BTREE      |         |
> | Feb04 |          1 | AllIndex |            1 | laddr       | A         
|        NULL |       12 | NULL   | YES  | BTREE      |         |
> | Feb04 |          1 | AllIndex |            2 | rport       | A         
|        NULL |     NULL | NULL   | YES  | BTREE      |         |
> | Feb04 |          1 | AllIndex |            3 | raddr       | A         
|        NULL |       12 | NULL   | YES  | BTREE      |         |
> 
+-------+------------+----------+--------------+-------------+-----------+
-------------+----------+--------+------+------------+---------+
> 4 rows in set (0.02 sec)


> Are my indexes all gone?? If so how do I recover them!!!!! Thanks

> Rob




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