Sha256: d320470e55f6cc2137aa0e1d9f18696bccc45cc52566eb1379f71a8ddaa4c2fa
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Size: 304 Bytes
Versions: 36
Compression:
Stored size: 304 Bytes
Contents
create or replace FUNCTION isalphanum(ch CHAR)
RETURNS BOOLEAN as $$
BEGIN
if ascii(ch) between ascii('a') and ascii('z') or
ascii(ch) between ascii('A') and ascii('Z') or
ascii(ch) between ascii('0') and ascii('9')
then
return TRUE;
end if;
return FALSE;
END;
$$ language 'plpgsql';
Version data entries
36 entries across 36 versions & 1 rubygems