PG Doc comments form <noreply@postgresql.org> writes:
> At the bottom of the docs on "Array Functions and Operators" for Postgres 14
> (see https://www.postgresql.org/docs/14/functions-array.html) there is a
> NOTE with the text "There are two differences in the behavior of
> string_to_array from pre-9.1...". However I can't see that string_to_array
> function mentioned anywhere in the Postgres 14 docs,
We moved it to table 9.10 "Other String Functions":
https://www.postgresql.org/docs/14/functions-string.html#FUNCTIONS-STRING-OTHER
because it seemed to more naturally belong there.
The NOTE you mention is gone altogether as of v15.
regards, tom lane
