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import time
import pytest
from psycopg import pq
from .utils import LIBPQ_SUPPORTS_PIPELINING
def test_copy_stdin_success_simple(bouncer):
with bouncer.conn() as conn:
conn.pgconn.send_query(f"COPY test_copy(i) FROM STDIN".encode())
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
conn.pgconn.put_copy_data(b"1\n")
conn.pgconn.put_copy_end()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
def test_copy_stdin_error_before_copy_done_simple(bouncer):
with bouncer.conn() as conn:
conn.pgconn.send_query(f"COPY test_copy(i) FROM STDIN".encode())
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
# Send bad row
conn.pgconn.put_copy_data(b"\n")
# Flush and wait a bit so PgBouncer can receive the error
conn.pgconn.flush()
time.sleep(1)
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
conn.pgconn.put_copy_end()
assert conn.pgconn.get_result().status == pq.ExecStatus.FATAL_ERROR
assert conn.pgconn.get_result() is None
def test_copy_stdin_error_after_copy_done_simple(bouncer):
with bouncer.conn() as conn:
conn.pgconn.send_query(f"COPY test_copy(i) FROM STDIN".encode())
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
# Send bad row
conn.pgconn.put_copy_data(b"\n")
conn.pgconn.put_copy_end()
assert conn.pgconn.get_result().status == pq.ExecStatus.FATAL_ERROR
assert conn.pgconn.get_result() is None
def test_copy_stdout_simple(bouncer):
bouncer.sql("TRUNCATE test_copy")
bouncer.sql("INSERT INTO test_copy VALUES (1), (2)")
with bouncer.conn() as conn:
conn.pgconn.send_query(
f"COPY (SELECT i FROM test_copy ORDER BY i) TO STDOUT (FORMAT TEXT)".encode()
)
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_OUT
assert conn.pgconn.get_copy_data(0) == (2, b"1\n")
assert conn.pgconn.get_copy_data(0) == (2, b"2\n")
assert conn.pgconn.get_copy_data(0) == (-1, b"")
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdin_success_extended(bouncer):
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_query_params(f"COPY test_copy(i) FROM STDIN".encode(), [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
conn.pgconn.put_copy_data(b"1\n")
conn.pgconn.put_copy_end()
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdin_error_before_copy_done_extended(bouncer):
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_query_params(f"COPY test_copy(i) FROM STDIN".encode(), [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
# Send bad row
conn.pgconn.put_copy_data(b"\n")
# Flush and wait a bit so PgBouncer can receive the error
conn.pgconn.flush()
time.sleep(1)
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
conn.pgconn.put_copy_end()
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.FATAL_ERROR
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdin_error_after_copy_done_extended(bouncer):
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_query_params(f"COPY test_copy(i) FROM STDIN".encode(), [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
# Send bad row
conn.pgconn.put_copy_data(b"\n")
conn.pgconn.put_copy_end()
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.FATAL_ERROR
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdout_extended(bouncer):
bouncer.sql("TRUNCATE test_copy")
bouncer.sql("INSERT INTO test_copy VALUES (1), (2)")
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_query_params(
f"COPY (SELECT i FROM test_copy ORDER BY i) TO STDOUT (FORMAT TEXT)".encode(),
[],
)
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_OUT
assert conn.pgconn.get_copy_data(0) == (2, b"1\n")
assert conn.pgconn.get_copy_data(0) == (2, b"2\n")
assert conn.pgconn.get_copy_data(0) == (-1, b"")
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdin_success_prepared(bouncer):
bouncer.admin(f"set max_prepared_statements=100")
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_prepare(b"p1", f"COPY test_copy(i) FROM STDIN".encode())
conn.pgconn.send_query_prepared(b"p1", [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
conn.pgconn.put_copy_data(b"1\n")
conn.pgconn.put_copy_end()
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdin_error_before_copy_done_prepared(bouncer):
bouncer.admin(f"set max_prepared_statements=100")
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_prepare(b"p1", f"COPY test_copy(i) FROM STDIN".encode())
conn.pgconn.send_query_prepared(b"p1", [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
# Send bad row
conn.pgconn.put_copy_data(b"\n")
# Flush and wait a bit so PgBouncer can receive the error
conn.pgconn.flush()
time.sleep(1)
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
conn.pgconn.put_copy_end()
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.FATAL_ERROR
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdin_error_after_copy_done_prepared(bouncer):
bouncer.admin(f"set max_prepared_statements=100")
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_prepare(b"p1", f"COPY test_copy(i) FROM STDIN".encode())
conn.pgconn.send_query_prepared(b"p1", [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_IN
# Send bad row
conn.pgconn.put_copy_data(b"\n")
conn.pgconn.put_copy_end()
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.FATAL_ERROR
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
@pytest.mark.skipif("not LIBPQ_SUPPORTS_PIPELINING")
def test_copy_stdout_prepared(bouncer):
bouncer.admin(f"set max_prepared_statements=100")
bouncer.sql("TRUNCATE test_copy")
bouncer.sql("INSERT INTO test_copy VALUES (1), (2)")
with bouncer.conn() as conn:
conn.pgconn.enter_pipeline_mode()
conn.pgconn.send_prepare(
b"p1",
f"COPY (SELECT i FROM test_copy ORDER BY i) TO STDOUT (FORMAT TEXT)".encode(),
)
conn.pgconn.send_query_prepared(b"p1", [])
conn.pgconn.pipeline_sync()
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.COPY_OUT
assert conn.pgconn.get_copy_data(0) == (2, b"1\n")
assert conn.pgconn.get_copy_data(0) == (2, b"2\n")
assert conn.pgconn.get_copy_data(0) == (-1, b"")
assert conn.pgconn.get_result().status == pq.ExecStatus.COMMAND_OK
assert conn.pgconn.get_result() is None
assert conn.pgconn.get_result().status == pq.ExecStatus.PIPELINE_SYNC
conn.pgconn.exit_pipeline_mode()
|
