Re: aggregate array broken in postgresql 15.

Hi

čt 7. 4. 2022 v 12:30 odesílatel alias <postgres(dot)rocks(at)gmail(dot)com> napsal:

>
> https://github.com/postgres/postgres/commit/97f73a978fc1aca59c6ad765548ce0096d95a923?diff=split
>
> https://dbfiddle.uk/?rdbms=postgres_14&fiddle=11a30590cb376a24df172198139d758e
>
>
> select version();
>
> version
>
>
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> PostgreSQL 15devel (Ubuntu
> 15~~devel~20220329.1030-1~680.git8cd7627.pgdg20.04+1) on
> x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0,
> 64-bit
> (1 row)
>
> (END)
> ----------------
>
> create or replace aggregate array_agg_mult(anycompatiblearray) (
> sfunc = array_cat,
> stype = anycompatiblearray,
> initcond = '{}'
> );
> SELECT array_agg_mult(i)
> FROM (VALUES (ARRAY[row(1,2),row(3,4)]), (ARRAY[row(5,6),row(7,8)])) as t(i);
>
>
> ERROR: 42725: function array_agg_mult(record[]) is not unique
> LINE 1: SELECT array_agg_mult(i)
> ^
> HINT: Could not choose a best candidate function. You might need to add
> explicit type casts.
> LOCATION: ParseFuncOrColumn, parse_func.c:570
> Time: 1.292 ms
>
>
I tested your code on my clean pg 15 without any problem

Maybe you have an array_agg_mult with anyarray argument. If yes, then you
have to drop this aggregate function.

Regards

Pavel

> I installed postgresql 15, one week ago.
> How to solve the above mentioned problem. Or since it was solved last
> week, I need to update postgresql?
>
>