Example - Adding a Partition to a LIST Partitioned Table v13
The example that follows adds a partition to the list-partitioned sales table. The table was created using the command:
CREATE TABLE sales
(
dept_no number,
part_no varchar2,
country varchar2(20),
date date,
amount number
)
PARTITION BY LIST(country)
(
PARTITION europe VALUES('FRANCE', 'ITALY'),
PARTITION asia VALUES('INDIA', 'PAKISTAN'),
PARTITION americas VALUES('US', 'CANADA')
);The table contains three partitions (americas, asia, and europe).
edb=# SELECT partition_name, high_value FROM ALL_TAB_PARTITIONS; partition_name | high_value ----------------+--------------------- EUROPE | 'FRANCE', 'ITALY' ASIA | 'INDIA', 'PAKISTAN' AMERICAS | 'US', 'CANADA' (3 rows)
The following command adds a partition named east_asia to the sales table.
ALTER TABLE sales ADD PARTITION east_asia
VALUES ('CHINA', 'KOREA');After invoking the command, the table includes the east_asia partition.
edb=# SELECT partition_name, high_value FROM ALL_TAB_PARTITIONS; partition_name | high_value ----------------+--------------------- EUROPE | 'FRANCE', 'ITALY' ASIA | 'INDIA', 'PAKISTAN' AMERICAS | 'US', 'CANADA' EAST_ASIA | 'CHINA', 'KOREA' (4 rows)