Eliminated unnecessary restriction that resulted in error

"DPY-3011: server logon version is not supported".

Author: anthony-tuininga

doc/src/release_notes.rst

@@ -23,6 +23,8 @@ Thin Mode Changes
     needs to be closed and a new one established).
 #)  Internally make use of the `TCP_NODELAY` socket option to remove delays
     in socket reads.
+#)  Eliminated unnecessary restriction that resulted in error
+    ``DPY-3011: server logon version is not supported``.
 
 Thick Mode Changes
 ++++++++++++++++++

src/oracledb/errors.py

@@ -167,7 +167,6 @@ def _raise_from_string(exc_type: Exception, message: str) -> None:
 ERR_UNSUPPORTED_INBAND_NOTIFICATION = 3008
 ERR_SELF_BIND_NOT_SUPPORTED = 3009
 ERR_SERVER_VERSION_NOT_SUPPORTED = 3010
-ERR_SERVER_LOGON_TYPE_NOT_SUPPORTED = 3011
 ERR_NCHAR_CS_NOT_SUPPORTED = 3012
 ERR_UNSUPPORTED_PYTHON_TYPE_FOR_VAR = 3013
 ERR_LOB_OF_WRONG_TYPE = 3014
@@ -407,8 +406,6 @@ def _raise_from_string(exc_type: Exception, message: str) -> None:
             'binding to self is not supported',
     ERR_CONNECTION_CLOSED:
             'the database or network closed the connection',
-    ERR_SERVER_LOGON_TYPE_NOT_SUPPORTED:
-            'server logon version is not supported',
     ERR_SERVER_VERSION_NOT_SUPPORTED:
             'connections to this database server version are not supported '
             'by python-oracledb in thin mode',

src/oracledb/impl/thin/messages.pyx

@@ -2105,8 +2105,6 @@ cdef class ProtocolMessage(Message):
             caps.ncharset_id = (fdo[ix + 3] << 8) + fdo[ix + 4]
             server_compile_caps = bytearray(buf.read_bytes())
             server_runtime_caps = bytearray(buf.read_bytes())
-            if not server_compile_caps[TNS_CCAP_LOGON_TYPES] & TNS_CCAP_O7LOGON:
-                errors._raise_err(errors.ERR_SERVER_LOGON_TYPE_NOT_SUPPORTED)
             buf._caps._adjust_for_server_compile_caps(server_compile_caps)
             buf._caps._adjust_for_server_runtime_caps(server_runtime_caps)
         else: