Zhang Guang Zhou created MADLIB-1007:
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Summary: crash is hit when calling the madlib.relative_error
function in Greenplum
Key: MADLIB-1007
URL: https://issues.apache.org/jira/browse/MADLIB-1007
Project: Apache MADlib
Issue Type: Bug
Components: Module: Utilities
Reporter: Zhang Guang Zhou
Greenplum crashed when running:
postgres=# SELECT
postgres-# madlib.relative_error(
postgres(# madlib.array_scalar_add(ARRAY[0.8, 9.5, 2.6]::float8[],
2.2::float8),
postgres(# ARRAY[3.0, 11.7, 4.8]::float8[]) ;
server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
The connection to the server was lost. Attempting reset: Failed.
Greenplum version:
postgres=# select version();
version
----------------------------------------------------------------------------------------------------------------------
PostgreSQL 8.3devel (Greenplum Database 4.3.99.00 build dev) compiled on Jun
17 2016 17:07:42 (with assert checking)
(1 row)
Madlib version is 1.9.0 installed with madpack.
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