pub fn parse(connect_string: &str) -> Result<Option<Descriptor>>Expand description
Parses a connect string into a Descriptor.
Accepts a TNS connect descriptor (when the first non-space character is ()
or an EZConnect / EZConnect-Plus string otherwise. Returns
ProtocolError::InvalidConnectDescriptor with offset/context diagnostics
on malformed input, or Ok(None) when the string is neither (i.e. it is a
tnsnames.ora alias to be resolved separately).