ALTER TABLE...DROP PARTITION v17
Use the ALTER TABLE… DROP PARTITION
command to delete a partition definition and the data stored in that partition. The syntax is:
ALTER TABLE <table_name> DROP PARTITION <partition_name>;
Parameters
table_name
The name (optionally schema-qualified) of the partitioned table.
partition_name
The name of the partition to delete.
Description
The ALTER TABLE… DROP PARTITION
command deletes a partition and any data stored on that partition. The ALTER TABLE… DROP PARTITION
command can drop partitions of a LIST
or RANGE
partitioned table. This command doesn't work on a HASH
partitioned table. Deleting a partition deletes its subpartitions.
To use the DROP PARTITION
clause, you must be the owner of the partitioning root, a member of a group that owns the table, or have database superuser or administrative privileges.
example_deleting_a_partition
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- Parameters
- Description