DC_CONNECTOR_ERROR error class
Error happened in the data source <sourceName>. Error code: <errorCode>.
INVALID_TABLE_NAME
Connector: <sourceName>. Invalid table name provided <tableName>.
LIST_NAMESPACES_FAILED
Connector: <sourceName>. Call to list namespaces(schemas) failed.
LIST_TABLES_FAILED
Connector: <sourceName>. Call to list tables failed for namespace: <namespace>.