[pgpool-general: 3375] Log: "WARNING: failed to execute regex matching, pattern is NULL"

[Rene Romero Benavides]

I'm seeing this kind of records once in a while in pgpool.log , any idea on
why do they mean?

pgpool-II version 3.4.0 (tataraboshi)
master-slave (streaming replication) + load balancing


-- 
El genio es 1% inspiración y 99% transpiración.
Thomas Alva Edison
http://pglearn.blogspot.mx/
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