Consultor Eletrônico



Kbase P97472: SQL query crashes the SQL-92 server with "mm_table_t::compare_tuple" panic
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   11/11/2004
Status: Unverified

FACT(s) (Environment):

Progress 9.1D
IBM AIX

SYMPTOM(s):

Certain SQL-92 queries crash the SQL-92 server with ErrorCode=-20211

Server not reachable or possible RPC error

SQL-92 server crashes with "mm_table_t::compare_tuple" panic.

MM exception - status = -16003

PANIC - TPEUTIL mm_table_t::compare_tuple both ptrs 0 PID 28720

CHANGE:

Increased the -SQLTempPgSize parameter to 100 or more.

CAUSE:

Bug# 20041102-002

CAUSE:

Bug# 20040220-010

CAUSE:

There is an underlying resource shortage of temp table buffers.

FIX:

Increase the startup parameter -SQLTempBuff to solve the resource shortage of temp table buffers.

To determine the appropriate setting for -SQLTempBuff divide the setting for -SQLTempPgSize by 8 and multiply that number by 1000. For example if -SQLTempPgSize is 256 then -SQLTempBuff needs to be 32000 ((256/8) * 1000 = 32000).