PARTITION LIST (ALL)
Description
Executes child operations for each partition in the table
Versions
This operation was introduced in Oracle 9.0.1
This operation is implemented in the following versions
| |
| 9.0.1 |
| 9.2.0 |
| 10.1.0 |
| 10.2.0 |
|
Example
This example was developed using Oracle 9.2.0.1 on Windows 2000
This example requires the following table definition
CREATE TABLE t1 (c1 NUMBER,c2 NUMBER)
PARTITION BY LIST (c1)
(
PARTITION p1 VALUES (1),
PARTITION p2 VALUES (2),
PARTITION p3 VALUES (3),
PARTITION p4 VALUES (4)
);
The table does not need to be analysed
The statement
SELECT c1 FROM t1;
generates the following execution plan
0 SELECT STATEMENT Optimizer=CHOOSE
1 0 PARTITION LIST (ALL)
2 1 TABLE ACCESS (FULL) OF 'T1'
|