PSQLEXCEPTION: Unexpected error code “55000” received from data source “FEDSER”. Associated text and tokens are “This ResultSet is closed.”

问题

I am trying to do the differential data load from db2 to PostgreSQL table through InfoSphere Federation Server.

Followed below steps and got the expeption:

SQL1822N Unexpected error code "55000" received from data source "FEDSER". Associated text and tokens are "This ResultSet is closed.".

Please find the below steps which I followed:

create wrapper jdbc
DB20000I  The SQL command completed successfully.

CREATE SERVER FEDSER TYPE JDBC VERSION '12' WRAPPER JDBC OPTIONS( ADD DRIVER_PACKAGE 'E:\Sandhya\postgresql-8.1-415.jdbc3.jar', URL 'jdbc:postgresql://localhost:5432/SCOPEDB', DRIVER_CLASS 'org.postgresql.Driver', DB2_IUD_ENABLE 'Y', db2_char_blankpadded_comparison 'Y', db2_varchar_blankpadded_comparison 'Y', VARCHAR_NO_TRAILING_BLANKS 'Y', JDBC_LOG 'Y')
DB20000I  The SQL command completed successfully.

CREATE USER MAPPING FOR SANAGARW SERVER FEDSER OPTIONS (REMOTE_AUTHID 'postgres',REMOTE_PASSWORD '*****')
DB20000I  The SQL command completed successfully

SELECT COUNT(*) FROM "SCOPE".EMPLOYEE
SQL1822N  Unexpected error code "55000" received from data source "FEDSER". 
Associated text and tokens are "This ResultSet is closed.".

I am using Postgres version 12, Java version "1.8.0_241"

Please help me to resolve this issue. or once connection get created then I can only create the nickname.

回答1:

Consider using Db2 11.5 instead of InfoSphere Federation Server which went out of support 2017-09-30 https://www.ibm.com/support/lifecycle/#/search?q=InfoSphere%20Federation%20Server

Db2 11.5 includes inbuilt support for PostgreSQL federation in all Db2 editions including Db2 Community Edition

https://www.ibm.com/support/pages/data-source-support-matrix-federation-bundled-db2-luw-v115

来源：https://stackoverflow.com/questions/60931731/psqlexception-unexpected-error-code-55000-received-from-data-source-fedser