GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 2.1AS(Slurm) |
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drop_type(l) |
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DROP TYPE − Removes user-defined types from the system catalogs
DROP TYPE typename [, ...]
INPUTS
typename
The name of an existing type.
OUTPUTS
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DROP |
The message returned if the command is successful. |
ERROR: RemoveType: type ’typename’ does not exist
This message occurs if the specified type is not found.
DROP TYPE will remove a user type from the system catalogs.
Only the owner of a type can remove it.
NOTES
DROP TYPE statement is a Postgres language extension.
Refer to CREATE TYPE for information on how to create types.
It is the user’s responsibility to remove any operators, functions, aggregates, access methods, subtypes, and tables that use a deleted type.
If a built-in type is removed, the behavior of the backend is unpredictable.
To remove the box type:
DROP TYPE box;
SQL3
DROP TYPE is a SQL3 statement.
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drop_type(l) | |