Sebastien Flaesch schrieb am 06.02.2023 um 18:17:
> Assuming that a sequence is used to implement |GENERATED { ALWAYS | BY DEFAULT } AS IDENTITY|
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> Is there any built-in function that returns the underlying sequence name used for such column?
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> Otherwise, an SQL query to return the sequence name?
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> I need the sequence name, in order to reset it (setval) or to get the last generated value (currval) ...
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> The query must work with all PostgreSQL versions 10 to 15 ...
Despite its name pg_get_serial_sequence() also works for identity columns