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knizhnik / imcs

In-Memory Columnar Store extension for PostgreSQL
Apache License 2.0
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cs_hash_dup_count segment fault for some data #11

Closed amutu closed 10 years ago

amutu commented 10 years ago

postgres=# select samp2_load();

samp2_load

   3500

(1 row)

postgres=# select cs_hash_dup_count(ts,StackTopSignature) from myt_get(); NOTICE: IMCS command: hash_dup_count The connection to the server was lost. Attempting reset: Failed.

the DDL and date of samp2 is here :https://github.com/amutu/data/blob/master/samp2

knizhnik commented 10 years ago

Thank you once again for reporting the problem. Unfortunately this bug can be noticed only on large data sets so it is not detected by my tests. Fixed.