Alexander Farber wrote:
> But creating an SQL function fails -
>
> words_ru=> CREATE OR REPLACE FUNCTION words_all_letters()
> words_ru-> RETURNS array AS
> words_ru-> $func$
> words_ru$> SELECT ARRAY[...
"array" is not an existing data type.
You'll have to specify an array of which type you want, probably
... RETURNS text[]
Yours,
Laurenz Albe
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