1DROP AGGREGATE() SQL Commands DROP AGGREGATE()
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6 DROP AGGREGATE - remove an aggregate function
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10 DROP AGGREGATE [ IF EXISTS ] name ( type [ , ... ] ) [ CASCADE | RESTRICT ]
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14 DROP AGGREGATE will delete an existing aggregate function. To execute
15 this command the current user must be the owner of the aggregate func‐
16 tion.
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19 IF EXISTS
20 Do not throw an error if the aggregate does not exist. A notice
21 is issued in this case.
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23 name The name (optionally schema-qualified) of an existing aggregate
24 function.
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26 type An input data type on which the aggregate function operates. To
27 reference a zero-argument aggregate function, write * in place
28 of the list of input data types.
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30 CASCADE
31 Automatically drop objects that depend on the aggregate func‐
32 tion.
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34 RESTRICT
35 Refuse to drop the aggregate function if any objects depend on
36 it. This is the default.
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39 To remove the aggregate function myavg for type integer:
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41 DROP AGGREGATE myavg(integer);
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45 There is no DROP AGGREGATE statement in the SQL standard.
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48 ALTER AGGREGATE [alter_aggregate(7)], CREATE AGGREGATE [create_aggre‐
49 gate(l)]
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53SQL - Language Statements 2008-06-08 DROP AGGREGATE()