Обсуждение: BUG #8492: problem with bigint datatype

The following bug has been logged on the website:

Bug reference:      8492
Logged by:          Alfiya
Email address:      v-alfiya@mail.ru
PostgreSQL version: Unsupported/Unknown
Operating system:   Linux
Description:

Hello! I used OTL and DataDirect driver- ODBC PostgreSQL Wire Protocol
driver for postgres in Linux/ When I tried some table, with has bigint
datatype column, I have been this error:insufficient data left in
message(File pqformat.c;Line 574;Routine pq_copymsgbytes;).
My INSERT query:
"INSERT INTO
\"public\".\"MS2PG_DML_0001_BIN\"(\"s_bigint\",\"s_binary1\",\"s_binary99\",\"s_varbinary1\",\"s_varbinary99\")
VALUES
(:P1<char[50]>,:P2<raw_long>,:P3<raw_long>,:P4<raw_long>,:P5<raw_long>) ".
Data for insert have char type. Help me please. Why does this error happen?
How  can it be solved? Thanks.