Symptom
While issuing a select query with sum aggregate function on a column with the bit datatype, ASE received an "infected with signal 11" error in the module comnb_i4tobit:
- Client process unexpectedly disconnected.
- ASE errorlog contains a current process (0x33001a) infected with signal 11 (SIGSEGV) error
Current Process is running on Engine 0
server is using elf symbols for stack decoding (125189 symbols found)
Address 0x0x000000000246feeb (comnb_i4tobit+0x1b), siginfo (code, address) = (1, 0x(nil))
- The stack trace included the following modules:
kisignal
comnb_i4tobit
relop__retrocast_cnst
relop__retrocast
relop__sqlt
ResRelOp
ResRelOpProcess
Note: You can find the complete stacktrace under Attachments section.
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Environment
SAP Adaptive Server Enterprise (ASE) 16.0
Product
SAP Adaptive Server Enterprise 16.0
Keywords
bit, aggregate function, sum, casting, cast datatype, data type, signal 11 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem
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