Re: doc bug: SELECT SUBSTRING example is missing keyword FROM

Arley Lewis <arleylewis(at)gmail(dot)com> writes:
> Two "FROM"s are missing from this section. Where it now says:
> -------------
> SELECT SUBSTRING('XY1234Z', 'Y*([0-9]{1,3})');
> Result: 123
> SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
> Result: 1

There is nothing wrong with these examples.

regression=# SELECT SUBSTRING('XY1234Z', 'Y*([0-9]{1,3})');
substring
-----------
123
(1 row)

regression=# SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
substring
-----------
1
(1 row)

regards, tom lane