feat: add comprehensive GitHub workflow and development tools
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Stiftung Development
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app/.venv/Lib/site-packages/psycopg/pq/_enums.py
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app/.venv/Lib/site-packages/psycopg/pq/_enums.py
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"""
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libpq enum definitions for psycopg
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"""
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# Copyright (C) 2020 The Psycopg Team
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from enum import IntEnum, IntFlag, auto
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class ConnStatus(IntEnum):
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"""
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Current status of the connection.
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"""
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__module__ = "psycopg.pq"
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OK = 0
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"""The connection is in a working state."""
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BAD = auto()
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"""The connection is closed."""
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STARTED = auto()
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MADE = auto()
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AWAITING_RESPONSE = auto()
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AUTH_OK = auto()
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SETENV = auto()
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SSL_STARTUP = auto()
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NEEDED = auto()
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CHECK_WRITABLE = auto()
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CONSUME = auto()
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GSS_STARTUP = auto()
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CHECK_TARGET = auto()
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CHECK_STANDBY = auto()
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ALLOCATED = auto() # Only for cancel connections.
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"""Connection to the server hasn't been initiated yet."""
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class PollingStatus(IntEnum):
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"""
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The status of the socket during a connection.
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If ``READING`` or ``WRITING`` you may select before polling again.
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"""
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__module__ = "psycopg.pq"
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FAILED = 0
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"""Connection attempt failed."""
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READING = auto()
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"""Will have to wait before reading new data."""
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WRITING = auto()
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"""Will have to wait before writing new data."""
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OK = auto()
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"""Connection completed."""
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ACTIVE = auto()
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class ExecStatus(IntEnum):
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"""
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The status of a command.
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"""
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__module__ = "psycopg.pq"
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EMPTY_QUERY = 0
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"""The string sent to the server was empty."""
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COMMAND_OK = auto()
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"""Successful completion of a command returning no data."""
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TUPLES_OK = auto()
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"""
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Successful completion of a command returning data (such as a SELECT or SHOW).
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"""
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COPY_OUT = auto()
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"""Copy Out (from server) data transfer started."""
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COPY_IN = auto()
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"""Copy In (to server) data transfer started."""
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BAD_RESPONSE = auto()
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"""The server's response was not understood."""
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NONFATAL_ERROR = auto()
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"""A nonfatal error (a notice or warning) occurred."""
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FATAL_ERROR = auto()
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"""A fatal error occurred."""
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COPY_BOTH = auto()
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"""
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Copy In/Out (to and from server) data transfer started.
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This feature is currently used only for streaming replication, so this
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status should not occur in ordinary applications.
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"""
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SINGLE_TUPLE = auto()
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"""
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The PGresult contains a single result tuple from the current command.
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This status occurs only when single-row mode has been selected for the
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query.
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"""
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PIPELINE_SYNC = auto()
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"""
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The PGresult represents a synchronization point in pipeline mode,
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requested by PQpipelineSync.
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This status occurs only when pipeline mode has been selected.
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"""
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PIPELINE_ABORTED = auto()
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"""
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The PGresult represents a pipeline that has received an error from the server.
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PQgetResult must be called repeatedly, and each time it will return this
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status code until the end of the current pipeline, at which point it will
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return PGRES_PIPELINE_SYNC and normal processing can resume.
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"""
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TUPLES_CHUNK = auto()
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"""The PGresult contains several result tuples from the current command.
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This status occurs only when chunked mode has been selected for the query.
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"""
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class TransactionStatus(IntEnum):
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"""
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The transaction status of a connection.
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"""
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__module__ = "psycopg.pq"
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IDLE = 0
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"""Connection ready, no transaction active."""
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ACTIVE = auto()
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"""A command is in progress."""
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INTRANS = auto()
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"""Connection idle in an open transaction."""
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INERROR = auto()
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"""An error happened in the current transaction."""
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UNKNOWN = auto()
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"""Unknown connection state, broken connection."""
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class Ping(IntEnum):
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"""Response from a ping attempt."""
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__module__ = "psycopg.pq"
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OK = 0
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"""
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The server is running and appears to be accepting connections.
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"""
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REJECT = auto()
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"""
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The server is running but is in a state that disallows connections.
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"""
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NO_RESPONSE = auto()
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"""
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The server could not be contacted.
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"""
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NO_ATTEMPT = auto()
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"""
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No attempt was made to contact the server.
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"""
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class PipelineStatus(IntEnum):
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"""Pipeline mode status of the libpq connection."""
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__module__ = "psycopg.pq"
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OFF = 0
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"""
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The libpq connection is *not* in pipeline mode.
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"""
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ON = auto()
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"""
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The libpq connection is in pipeline mode.
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"""
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ABORTED = auto()
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"""
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The libpq connection is in pipeline mode and an error occurred while
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processing the current pipeline. The aborted flag is cleared when
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PQgetResult returns a result of type PGRES_PIPELINE_SYNC.
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"""
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class DiagnosticField(IntEnum):
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"""
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Fields in an error report.
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"""
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__module__ = "psycopg.pq"
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# from postgres_ext.h
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SEVERITY = ord("S")
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SEVERITY_NONLOCALIZED = ord("V")
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SQLSTATE = ord("C")
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MESSAGE_PRIMARY = ord("M")
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MESSAGE_DETAIL = ord("D")
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MESSAGE_HINT = ord("H")
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STATEMENT_POSITION = ord("P")
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INTERNAL_POSITION = ord("p")
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INTERNAL_QUERY = ord("q")
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CONTEXT = ord("W")
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SCHEMA_NAME = ord("s")
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TABLE_NAME = ord("t")
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COLUMN_NAME = ord("c")
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DATATYPE_NAME = ord("d")
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CONSTRAINT_NAME = ord("n")
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SOURCE_FILE = ord("F")
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SOURCE_LINE = ord("L")
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SOURCE_FUNCTION = ord("R")
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class Format(IntEnum):
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"""
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Enum representing the format of a query argument or return value.
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These values are only the ones managed by the libpq. `~psycopg` may also
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support automatically-chosen values: see `psycopg.adapt.PyFormat`.
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"""
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__module__ = "psycopg.pq"
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TEXT = 0
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"""Text parameter."""
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BINARY = 1
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"""Binary parameter."""
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class Trace(IntFlag):
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"""
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Enum to control tracing of the client/server communication.
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"""
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__module__ = "psycopg.pq"
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SUPPRESS_TIMESTAMPS = 1
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"""Do not include timestamps in messages."""
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REGRESS_MODE = 2
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"""Redact some fields, e.g. OIDs, from messages."""
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