Never mind. My mistake. --Randall
Randall Smith wrote:
> This is the error: Note that the first param is an SA object instead of
> the integer key.
>
> sqlalchemy.exceptions.SQLError: (ProgrammingError) can't adapt 'SELECT
> records_tinwsys.tinwsys_st_code AS records_tinwsys_tinwsys_st_code,
> records_tinwsys.tinwsys_is_number AS records_tinwsys_tinwsys_is_number,
> records_tinwsys.record_id AS records_tinwsys_record_id \nFROM
> efile2.records_tinwsys \nWHERE records_tinwsys.record_id =
> %(records_tinwsys_record_id)s AND records_tinwsys.tinwsys_is_number =
> %(records_tinwsys_tinwsys_is_number)s AND
> records_tinwsys.tinwsys_st_code = %(records_tinwsys_tinwsys_st_code)s
> ORDER BY records_tinwsys.record_id' {'records_tinwsys_record_id':
> <mswater.lib.dblib.sqla.classes.efile.Record object at 0xb73324ac>,
> 'records_tinwsys_tinwsys_st_code': 'MS',
> 'records_tinwsys_tinwsys_is_number': 327L}
>
> Here is the intermediate table:
>
> table = Table('records_tingeoar', metadata,
> Column('record_id', Integer, primary_key=True),
> Column('tingeoar_is_number', Integer, primary_key=True),
> Column('tingeoar_st_code', CHAR(2), primary_key=True),
> ForeignKeyConstraint(['record_id', ], [records.c.id, ],
> "records_tinwsys_record_id_fk",
> onupdate="CASCADE", ondelete="CASCADE"),
> ForeignKeyConstraint(['tingeoar_is_number', 'tingeoar_st_code'],
> [tingeoar.c.tingeoar_is_number,
> tingeoar.c.tingeoar_st_code],
> "records_tingeoar_tingeoar_fk",
> onupdate="CASCADE", ondelete="NO ACTION"),
> schema=schemaname,
> )
>
> And here are the mapper definitions:
>
> RecordTinwsys.mapper = sa.mapper(RecordTinwsys, records_tinwsys,
> primary_key=[records_tinwsys.c.record_id,
> records_tinwsys.c.tinwsys_is_number,
> records_tinwsys.c.tinwsys_st_code],
> properties={
> 'record' : sa.relation(Record),
> 'tinwsys' : sa.relation(Tinwsys)
> }
> )
>
> Record.mapper = sa.mapper(Record, records,
> properties={
> 'tinwsys' : sa.relation(Tinwsys, secondary=records_tinwsys,
> backref='efile_records'),
> 'tingeoar' : sa.relation(Tingeoar, secondary=records_tingeoar,
> backref='efile_records'),
> }
> )
>
> The error occurs where I access the backref attribute 'efile_records'
> for Tinwsys.
>
> Randall
>
>
> >
>
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