Server version: 10.9.2-MariaDB
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key_buffer_size=134217728
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read_buffer_size=131072
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max_used_connections=16
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max_threads=153
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thread_count=16
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It is possible that mysqld could use up to
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key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 468006 K bytes of memory
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Hope that's ok; if not, decrease some variables in the equation.
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Thread pointer: 0x7f710bc07b58
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Attempting backtrace. You can use the following information to find out
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where mysqld died. If you see no messages after this, something went
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terribly wrong...
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stack_bottom = 0x7f733fec43d8 thread_stack 0x49000
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??:0(my_print_stacktrace)[0x557e488a1f9e]
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??:0(handle_fatal_signal)[0x557e4839b745]
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??:0(__restore_rt)[0x7f73491d7ce0]
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??:0(execplan::operator==(execplan::ParseTree const&, execplan::ParseTree const&))[0x7f733514d681]
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??:0(cal_impl_if::buildCaseFunction(Item_func*, cal_impl_if::gp_walk_info&, bool&))[0x7f7336c8fc1f]
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??:0(cal_impl_if::buildFunctionColumn(Item_func*, cal_impl_if::gp_walk_info&, bool&, bool))[0x7f7336c9074c]
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??:0(cal_impl_if::getSelectPlan(cal_impl_if::gp_walk_info&, st_select_lex&, boost::shared_ptr<execplan::CalpontSelectExecutionPlan>&, bool, bool, std::vector<Item*, std::allocator<Item*> > const&))[0x7f7336c9eeef]
|
??:0(cal_impl_if::cs_get_select_plan(ha_columnstore_select_handler*, THD*, boost::shared_ptr<execplan::CalpontSelectExecutionPlan>&, cal_impl_if::gp_walk_info&))[0x7f7336ca29f6]
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??:0(ha_mcs_impl_pushdown_init(mcs_handler_info*, TABLE*))[0x7f7336c562d8]
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??:0(create_columnstore_select_handler(THD*, st_select_lex*))[0x7f7336c3d2ea]
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??:0(mysql_select(THD*, TABLE_LIST*, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*))[0x557e481d9059]
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??:0(handle_select(THD*, LEX*, select_result*, unsigned long))[0x557e481d984b]
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??:0(LEX::mark_first_table_as_inserting())[0x557e48165879]
|
??:0(mysql_execute_command(THD*, bool))[0x557e4816dd12]
|
??:0(Prepared_statement::execute(String*, bool))[0x557e4818f29f]
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??:0(Prepared_statement::execute_loop(String*, bool, unsigned char*, unsigned char*))[0x557e4818f55d]
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??:0(Prepared_statement::execute_bulk_loop(String*, bool, unsigned char*, unsigned char*))[0x557e48190315]
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??:0(mysqld_stmt_execute(THD*, char*, unsigned int))[0x557e481904bb]
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??:0(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool))[0x557e4816b0b0]
|
??:0(do_command(THD*, bool))[0x557e4816bebf]
|
??:0(do_handle_one_connection(CONNECT*, bool))[0x557e4827a487]
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??:0(handle_one_connection)[0x557e4827a7cd]
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??:0(MyCTX_nopad::finish(unsigned char*, unsigned int*))[0x557e4859ee4d]
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