Hello
can somebody explain this behave?
postgres=# select '10' ~ e'^\\d+$';
?column?
----------
t
(1 row)
ok
postgres=# select '10' ~ '[0..9]+$';
?column?
----------
t
(1 row)
ok
postgres=# select '10' ~ '^[0..9]+$';
?column?
----------
f
(1 row)
?????
postgres=# select version();
version
---------------------------------------------------------------------------------------------------
PostgreSQL 8.3.7 on i686-pc-linux-gnu, compiled by GCC gcc (GCC)
4.4.0 20090506 (Red Hat 4.4.0-4)
(1 row)
tested on fedora 11
Regards
Pavel Stehule
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