2 @message |
firebird.driver.types.DatabaseError: SQL error code = -104
-Datatypes are not comparable in expression
LOG DETAILS:
2025-07-02 17:46:19.111
2025-07-02 17:46:19.124 act = <firebird.qa.plugin.Action object at [hex]>
2025-07-02 17:46:19.133 capsys = <_pytest.capture.CaptureFixture object at [hex]>
2025-07-02 17:46:19.139
2025-07-02 17:46:19.145 @pytest.mark.version('>=2.5')
2025-07-02 17:46:19.149 def test_1(act: Action, capsys):
2025-07-02 17:46:19.154 with act.db.connect() as con:
2025-07-02 17:46:19.159 con.execute_immediate(proc_ddl)
2025-07-02 17:46:19.167 con.commit()
2025-07-02 17:46:19.173 c = con.cursor()
2025-07-02 17:46:19.180 > for row in c.execute("select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )", [3]):
2025-07-02 17:46:19.187
2025-07-02 17:46:19.195 tests/bugs/core_6108_test.py:37:
2025-07-02 17:46:19.208 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2025-07-02 17:46:19.219
2025-07-02 17:46:19.227 self = <firebird.driver.core.Cursor object at [hex]>
2025-07-02 17:46:19.234 operation = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
2025-07-02 17:46:19.239 parameters = [3]
2025-07-02 17:46:19.243
2025-07-02 17:46:19.248 def execute(self, operation: Union[str, Statement], parameters: Sequence[Any]=None) -> Cursor:
2025-07-02 17:46:19.252 """Executes SQL command or prepared `Statement`.
2025-07-02 17:46:19.257
2025-07-02 17:46:19.263 Starts new transaction if transaction manager associated with cursor is not active.
2025-07-02 17:46:19.268
2025-07-02 17:46:19.274 Arguments:
2025-07-02 17:46:19.280 operation: SQL command or prepared `Statement`.
2025-07-02 17:46:19.286 parameters: Sequence of parameters. Must contain one entry for each argument
2025-07-02 17:46:19.298 that the operation expects.
2025-07-02 17:46:19.307
2025-07-02 17:46:19.313 Returns:
2025-07-02 17:46:19.326 `self` so call to execute could be used as iterator over returned rows.
2025-07-02 17:46:19.336
2025-07-02 17:46:19.343 Note:
2025-07-02 17:46:19.350 If `operation` is a string with SQL command that is exactly the same as the
2025-07-02 17:46:19.357 last executed command, the internally prepared `Statement` from last execution
2025-07-02 17:46:19.364 is reused.
2025-07-02 17:46:19.371
2025-07-02 17:46:19.378 If cursor is open, it's closed before new statement is executed.
2025-07-02 17:46:19.386 """
2025-07-02 17:46:19.400 > self._execute(operation, parameters)
2025-07-02 17:46:19.408
2025-07-02 17:46:19.413 ../lib/python3.11/site-packages/firebird/driver/core.py:3861:
2025-07-02 17:46:19.419 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2025-07-02 17:46:19.424
2025-07-02 17:46:19.429 self = <firebird.driver.core.Cursor object at [hex]>
2025-07-02 17:46:19.435 operation = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
2025-07-02 17:46:19.442 parameters = [3], flags = <CursorFlag.NONE: 0>
2025-07-02 17:46:19.449
2025-07-02 17:46:19.456 def _execute(self, operation: Union[str, Statement],
2025-07-02 17:46:19.462 parameters: Sequence=None, flags: CursorFlag=CursorFlag.NONE) -> None:
2025-07-02 17:46:19.468 if not self._transaction.is_active():
2025-07-02 17:46:19.472 self._transaction.begin()
2025-07-02 17:46:19.477 if isinstance(operation, Statement):
2025-07-02 17:46:19.483 if operation._connection() is not self._connection:
2025-07-02 17:46:19.490 raise InterfaceError('Cannot execute Statement that was created by different Connection.')
2025-07-02 17:46:19.495 self.close()
2025-07-02 17:46:19.500 self._stmt = operation
2025-07-02 17:46:19.505 self.__internal = False
2025-07-02 17:46:19.510 elif self._stmt is not None and self._stmt.sql == operation:
2025-07-02 17:46:19.514 # We should execute the same SQL string again
2025-07-02 17:46:19.519 self._clear()
2025-07-02 17:46:19.524 else:
2025-07-02 17:46:19.530 self.close()
2025-07-02 17:46:19.535 > self._stmt = self._connection._prepare(operation, self._transaction)
2025-07-02 17:46:19.541
2025-07-02 17:46:19.547 ../lib/python3.11/site-packages/firebird/driver/core.py:3731:
2025-07-02 17:46:19.555 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2025-07-02 17:46:19.566
2025-07-02 17:46:19.575 self = Connection[4315]
2025-07-02 17:46:19.586 sql = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
2025-07-02 17:46:19.595 tra = <firebird.driver.core.TransactionManager object at [hex]>
2025-07-02 17:46:19.602
2025-07-02 17:46:19.608 def _prepare(self, sql: str, tra: TransactionManager) -> Statement:
2025-07-02 17:46:19.614 if _commit := not tra.is_active():
2025-07-02 17:46:19.620 tra.begin()
2025-07-02 17:46:19.626 > stmt = self._att.prepare(tra._tra, sql, self.__sql_dialect)
2025-07-02 17:46:19.632
2025-07-02 17:46:19.639 ../lib/python3.11/site-packages/firebird/driver/core.py:1723:
2025-07-02 17:46:19.647 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2025-07-02 17:46:19.659
2025-07-02 17:46:19.668 self = <firebird.driver.interfaces.iAttachment_v3 object at [hex]>
2025-07-02 17:46:19.675 transaction = <firebird.driver.interfaces.iTransaction_v3 object at [hex]>
2025-07-02 17:46:19.681 stmt = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
2025-07-02 17:46:19.686 dialect = 3, flags = <PreparePrefetchFlag.METADATA: 71>
2025-07-02 17:46:19.690
2025-07-02 17:46:19.696 def prepare(self, transaction: iTransaction, stmt: str, dialect: int,
2025-07-02 17:46:19.702 flags: PreparePrefetchFlag = PreparePrefetchFlag.METADATA) -> iStatement:
2025-07-02 17:46:19.708 """Replaces `isc_dsql_prepare()`. Additional parameter flags makes it
2025-07-02 17:46:19.716 possible to control what information will be preloaded from engine at once
2025-07-02 17:46:19.725 (i.e. in single network packet for remote operation)."""
2025-07-02 17:46:19.733 b_stmt: bytes = stmt.encode(self.encoding)
2025-07-02 17:46:19.739 result = self.vtable.prepare(self, self.status, transaction, len(b_stmt), b_stmt,
2025-07-02 17:46:19.745 dialect, flags)
2025-07-02 17:46:19.750 > self._check()
2025-07-02 17:46:19.756
2025-07-02 17:46:19.762 ../lib/python3.11/site-packages/firebird/driver/interfaces.py:1139:
2025-07-02 17:46:19.772 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2025-07-02 17:46:19.782
2025-07-02 17:46:19.788 self = <firebird.driver.interfaces.iAttachment_v3 object at [hex]>
2025-07-02 17:46:19.794
2025-07-02 17:46:19.800 def _check(self) -> None:
2025-07-02 17:46:19.807 state = self.status.get_state()
2025-07-02 17:46:19.815 if StateFlag.ERRORS in state:
2025-07-02 17:46:19.825 > raise self.__report(DatabaseError, self.status.get_errors())
2025-07-02 17:46:19.832 E firebird.driver.types.DatabaseError: SQL error code = -104
2025-07-02 17:46:19.838 E -Datatypes are not comparable in expression
2025-07-02 17:46:19.843
2025-07-02 17:46:19.848 ../lib/python3.11/site-packages/firebird/driver/interfaces.py:113: DatabaseError
2025-07-02 17:46:19.853 ---------------------------- Captured stdout setup -----------------------------
2025-07-02 17:46:19.858 Creating db: localhost:/var/tmp/qa_2024/test_11197/test.fdb [page_size=None, sql_dialect=None, charset='NONE', user=SYSDBA, password=masterkey]
|
3 #text |
act = <firebird.qa.plugin.Action pytest object at [hex]>
capsys = <_pytest.capture.CaptureFixture pytest object at [hex]>
@pytest.mark.version('>=2.5')
def test_1(act: Action, capsys):
with act.db.connect() as con:
con.execute_immediate(proc_ddl)
con.commit()
c = con.cursor()
> for row in c.execute("select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )", [3]):
tests/bugs/core_6108_test.py:37:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <firebird.driver.core.Cursor pytest object at [hex]>
operation = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
parameters = [3]
def execute(self, operation: Union[str, Statement], parameters: Sequence[Any]=None) -> Cursor:
"""Executes SQL command or prepared `Statement`.
Starts new transaction if transaction manager associated with cursor is not active.
Arguments:
operation: SQL command or prepared `Statement`.
parameters: Sequence of parameters. Must contain one entry for each argument
that the operation expects.
Returns:
`self` so call to execute could be used as iterator over returned rows.
Note:
If `operation` is a string with SQL command that is exactly the same as the
last executed command, the internally prepared `Statement` from last execution
is reused.
If cursor is open, it's closed before new statement is executed.
"""
> self._execute(operation, parameters)
../lib/python3.11/site-packages/firebird/driver/core.py:3861:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <firebird.driver.core.Cursor pytest object at [hex]>
operation = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
parameters = [3], flags = <CursorFlag.NONE: 0>
def _execute(self, operation: Union[str, Statement],
parameters: Sequence=None, flags: CursorFlag=CursorFlag.NONE) -> None:
if not self._transaction.is_active():
self._transaction.begin()
if isinstance(operation, Statement):
if operation._connection() is not self._connection:
raise InterfaceError('Cannot execute Statement that was created by different Connection.')
self.close()
self._stmt = operation
self.__internal = False
elif self._stmt is not None and self._stmt.sql == operation:
# We should execute the same SQL string again
self._clear()
else:
self.close()
> self._stmt = self._connection._prepare(operation, self._transaction)
../lib/python3.11/site-packages/firebird/driver/core.py:3731:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = Connection[4315]
sql = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
tra = <firebird.driver.core.TransactionManager pytest object at [hex]>
def _prepare(self, sql: str, tra: TransactionManager) -> Statement:
if _commit := not tra.is_active():
tra.begin()
> stmt = self._att.prepare(tra._tra, sql, self.__sql_dialect)
../lib/python3.11/site-packages/firebird/driver/core.py:1723:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <firebird.driver.interfaces.iAttachment_v3 pytest object at [hex]>
transaction = <firebird.driver.interfaces.iTransaction_v3 pytest object at [hex]>
stmt = "select o_dts from test_proc('2019-'|| COALESCE( ?, 1) ||'-01' )"
dialect = 3, flags = <PreparePrefetchFlag.METADATA: 71>
def prepare(self, transaction: iTransaction, stmt: str, dialect: int,
flags: PreparePrefetchFlag = PreparePrefetchFlag.METADATA) -> iStatement:
"""Replaces `isc_dsql_prepare()`. Additional parameter flags makes it
possible to control what information will be preloaded from engine at once
(i.e. in single network packet for remote operation)."""
b_stmt: bytes = stmt.encode(self.encoding)
result = self.vtable.prepare(self, self.status, transaction, len(b_stmt), b_stmt,
dialect, flags)
> self._check()
../lib/python3.11/site-packages/firebird/driver/interfaces.py:1139:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <firebird.driver.interfaces.iAttachment_v3 pytest object at [hex]>
def _check(self) -> None:
state = self.status.get_state()
if StateFlag.ERRORS in state:
> raise self.__report(DatabaseError, self.status.get_errors())
E firebird.driver.types.DatabaseError: SQL error code = -104
E -Datatypes are not comparable in expression
../lib/python3.11/site-packages/firebird/driver/interfaces.py:113: DatabaseError
|