Обсуждение: string_agg

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string_agg

От
PG Doc comments form
Дата:
The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/16/functions-aggregate.html
Description:

Please add the argument "distinct" to the documentation of the
aggregate-function "string_agg". It's used to omit any duplicates in the
result string.

Re: string_agg

От
"David G. Johnston"
Дата:
On Wednesday, December 27, 2023, PG Doc comments form <noreply@postgresql.org> wrote:
The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/16/functions-aggregate.html
Description:

Please add the argument "distinct" to the documentation of the
aggregate-function "string_agg". It's used to omit any duplicates in the
result string.

string_agg isn’t special in this regard so instead of cluttering up every function with distinct we instead choose to document it as a syntax feature of aggregate functions in general.


David J.