sys.exit(1) # Create and cartodbfy a table sqlClient = SQLClient(auth_client) sqlClient.send(""" CREATE TABLE IF NOT EXISTS copy_example ( the_geom geometry(Geometry,4326), name text, age integer ) """) sqlClient.send("SELECT CDB_CartodbfyTable(current_schema, 'copy_example')") copyClient = CopySQLClient(auth_client) # COPY FROM example logger.info("COPY'ing FROM file...") query = ('COPY copy_example (the_geom, name, age) ' 'FROM stdin WITH (FORMAT csv, HEADER true)') result = copyClient.copyfrom_file_path(query, 'files/copy_from.csv') logger.info('result = %s' % result) # COPY TO example query = 'COPY copy_example TO stdout WITH (FORMAT csv, HEADER true)' output_file = 'files/copy_export.csv' copyClient.copyto_file_path(query, output_file) logger.info('Table copied to %s' % output_file) # Truncate the table to make this example repeatable sqlClient.send('TRUNCATE TABLE copy_example RESTART IDENTITY')
class CARTOUser(object): def __init__(self, user_name=None, org_name=None, api_url=None, api_key=None, check_ssl=True): self.user_name = user_name self.org_name = org_name self.api_url = api_url self.api_key = api_key if not check_ssl: old_request = requests.Session.request requests.Session.request = partialmethod(old_request, verify=False) warnings.filterwarnings('ignore', 'Unverified HTTPS request') def initialize(self): if not self.api_url and self.user_name: self.api_url = "https://{}.carto.com/api/".format(self.user_name) elif not self.api_url and not self.user_name: raise Exception( 'Not enough data provided to initialize the client') if self.org_name: self.client = APIKeyAuthClient(self.api_url, self.api_key, self.org_name) else: self.client = APIKeyAuthClient(self.api_url, self.api_key) self.sql_client = SQLClient(self.client) self.batch_client = BatchSQLClient(self.client) self.copy_client = CopySQLClient(self.client) def execute_sql(self, query, parse_json=True, format=None, do_post=False): try: try: self.client except AttributeError: self.initialize() return self.sql_client.send(query, parse_json=parse_json, format=format, do_post=do_post) except CartoException as e: raise Exception(e.args[0].args[0][0]) def batch_check(self, job_id): try: self.batch_client except AttributeError: self.initialize() return self.batch_client.read(job_id) def batch_create(self, query): try: self.batch_client except AttributeError: self.initialize() return self.batch_client.create(query) def batch_cancel(self, job_id): try: self.batch_client except AttributeError: self.initialize() return self.batch_client.cancel(job_id) def get_dataset_manager(self): try: self.sql_client except AttributeError: self.initialize() return DatasetManager(self.client) def get_sync_manager(self): try: self.sql_client except AttributeError: self.initialize() return SyncTableJobManager(self.client) def upload(self, uri, sync_time=None): try: self.sql_client except AttributeError: self.initialize() dataset_manager = DatasetManager(self.client) if sync_time: return dataset_manager.create(uri, sync_time) else: return dataset_manager.create(uri) def copy_from(self, path, query, tablename=None, delimiter=','): try: self.copy_client except AttributeError: self.initialize() if tablename is None: tablename = Path(path).stem if query is None: with open(path, 'rb') as myfile: headers = next(myfile).strip().decode('utf8') query = f"""COPY {tablename} ({headers}) FROM stdin (FORMAT CSV, DELIMITER '{delimiter}', HEADER false, QUOTE '"')""" return self.copy_client.copyfrom_file_object(query, myfile) return self.copy_client.copyfrom_file_path(query, path) def copy_to(self, query, output, delimiter=','): try: self.copy_client except AttributeError: self.initialize() copy_query = f"""COPY ({query}) TO stdout WITH (FORMAT CSV, DELIMITER '{delimiter}', HEADER true, QUOTE '"')""" return self.copy_client.copyto_file_path(copy_query, output)