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DROP AGGREGATE [ IF EXISTS ] name ( aggregate_signature ) [ CASCADE | RESTRICT ]
where aggregate_signature is:
* |
[ argmode ] [ argname ] argtype [ , ... ] |
[ [ argmode ] [ argname ] argtype [ , ... ] ] ORDER BY [ argmode ] [ argname ] argtype [ , ... ]
Example
DROP AGGREGATE myavg(integer);
DROP AGGREGATE myrank(VARIADIC "any" ORDER BY VARIADIC "any");
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