DROP OUTLINE
Function
Deletes an outline.
Precautions
- A bound outline cannot be deleted.
- Only the database administrator has the permission to execute this command.
Syntax
1
|
DROP OUTLINE outline_name FOR sql_hash; |
Parameter Description
Parameter |
Description |
Value Range |
---|---|---|
outline_name |
Specifies the name of the outline you want to delete. |
- |
sql_hash |
Delete the outline corresponding to sql_hash. |
- |
Examples
Delete an unbound outline.
1
|
DROP OUTLINE outline_test3 FOR sql_be2995e824abb8b712b69fca4825b532; |
Delete a bound outline. An error is expected to be reported.
1 2 3 4 5 6 7 8 9 |
SELECT sql_hash, outline_name FROM sql_plan_baseline; sql_hash | outline_name --------------------------------------+------------------------------------------ sql_3d937542c0d24c9c995f31cba327fa56 | outline_413ac0e566ff20be320f5ef0774bf1eb sql_6e7be6e92878d67d30b602d16b779a99 | outline_62bcfca3d090e777d7a6e6a88a49e53f (2 rows) DROP OUTLINE outline_413ac0e566ff20be320f5ef0774bf1eb FOR sql_3d937542c0d24c9c995f31cba327fa56; ERROR: The outline(specified by sql_hash[sql_3d937542c0d24c9c995f31cba327fa56] and outline_name[outline_413ac0e566ff20be320f5ef0774bf1eb]) is bind |
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