Hello, I've an issue with foreign table using tds_fdw from PostgreSQL 10 to Sybase ASE 15.7.
The issue is, that primary key, which I have to use for my predicate is in Sybase data type binary. Foreign table maps ID column from Sybase binary to PostgreSQL BYTEA. Simple select is smooth: [local]:5432 postgres@postgres:7650 =# select branch_id from ase.tds_tbl limit 1; NOTICE: tds_fdw: Query executed correctly NOTICE: tds_fdw: Getting results ┌────────────────────┐ │ branch_id │ ├────────────────────┤ │ \x000246000944242d │ └────────────────────┘ (1 row) Whereas select using the ID fails: [local]:5432 postgres@postgres:7650 =# select * from ase. tds_tbl where branch_id = E'\\x000246000944242d'::bytea; ERROR: DB-Library error: DB #: 102, DB Msg: General SQL Server error: Check messages from the SQL Server, OS #: -1, OS Msg: , Level: 15 Time: 0.213 ms Thanks for any hints. Kind regards Ales Zeleny