pure virtual method called terminate called without an active exception 180723 12:24:01 [ERROR] mysqld got signal 6 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. To report this bug, see https://mariadb.com/kb/en/reporting-bugs We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. Server version: 10.2.16-MariaDB-log key_buffer_size=134217728 read_buffer_size=4194304 max_used_connections=3 max_threads=1026 thread_count=7 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 12760453 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f9954000a88 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x7f9952338e48 thread_stack 0x49000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x2e)[0xde515e] /usr/local/mysql/bin/mysqld(handle_fatal_signal+0x471)[0x7e2621] /lib64/libpthread.so.0[0x365640f7e0] /lib64/libc.so.6(gsignal+0x35)[0x3656032495] /lib64/libc.so.6(abort+0x175)[0x3656033c75] /usr/lib64/libstdc++.so.6(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x12d)[0x365d4bea8d] /usr/lib64/libstdc++.so.6[0x365d4bcbe6] /usr/lib64/libstdc++.so.6[0x365d4bcc13] /usr/lib64/libstdc++.so.6[0x365d4bd56f] /usr/local/mysql/bin/mysqld(_ZN12Item_func_in7val_intEv+0x38)[0x827c78] /usr/local/mysql/bin/mysqld[0x6329ae] /usr/local/mysql/bin/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x138)[0x632c38] /usr/local/mysql/bin/mysqld(_ZN4JOIN10exec_innerEv+0xd0f)[0x6501bf] /usr/local/mysql/bin/mysqld(_Z12mysql_selectP3THDP10TABLE_LISTjR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x1fc)[0x64e9bc] /usr/local/mysql/bin/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x254)[0x6505d4] /usr/local/mysql/bin/mysqld[0x5e7ce4] /usr/local/mysql/bin/mysqld(_Z21mysql_execute_commandP3THD+0x1264)[0x5eb1f4] /usr/local/mysql/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x3a2)[0x5f5132] /usr/local/mysql/bin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x26e2)[0x5f8742] /usr/local/mysql/bin/mysqld(_Z10do_commandP3THD+0x165)[0x5f9085] /usr/local/mysql/bin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x235)[0x6df425] /usr/local/mysql/bin/mysqld(handle_one_connection+0x3f)[0x6df5ef] /lib64/libpthread.so.0[0x3656407aa1] /lib64/libc.so.6(clone+0x6d)[0x36560e8bdd] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x7f995400f990): SELECT actif, case_flexible_1, case_flexible_2, case_flexible_3, case_flexible_4, case_flexible_5, champ_flexible_1, champ_flexible_2, champ_flexible_3, champ_flexible_4, champ_flexible_5, code, code_cheminement, code_code_clarder, code_famil le_financement, code_grade, code_niveau_etude, code_programme, code_sort, code_type_programme, code_unite_administrative_approbation, code_unite_administrative_contenu, code_unite_administrative_operationnelle, code_unite_mesure, code_vec_mode_presence, commentaire_ regime_etude, commentaire_regime_inscription, date_creation, date_debut, date_debut_admission, date_debut_programme_version, date_fin, date_fin_admission, date_fin_programme_version, date_modification, date_publication, dernier_vigueur, description_abregee, descrip tion_code_clarder, description_exception_diffusion, description_famille_financement, description_longue, description_masculine_grade, description_niveau_etude, description_officielle, description_type_programme, description_unite_mesure, description_vec_mode_pre sence, diplomation, exception_diffusion, flag_programme, id, id_code_clarder, id_grade, id_niveau_etude, id_periodicite_type_annee, id_programme, id_programme_cheminement_date_vigueur, id_programme_version, id_programme_version_date_vigueur, id_type_programme, id _unite_administrative_approbation, id_unite_administrative_contenu, id_unite_administrative_operationnelle, id_unite_mesure, id_usager_creation, id_usager_modification, id_valeur_element_client_mode_presence, imprimer_decision_poursuite, inscription, nom_unite_a dministrative_approbation, nom_unite_administrative_contenu, nom_unite_administrative_operationnelle, nombre_unite, numero_programme_version, periode_1, periode_2, periode_3, periode_4, programme_sortie, responsable_where, vae_modification_publication, vec_mode_presen ce, id_programme_version_date_vigueur_key, id_programme_cheminement_date_vigueur_key FROM programme_activite_pedagogique.pa0028_programme_version_date_vigueur_vue WHERE ( (id_programme_version_date_vigueur_key, id_programme_cheminement_date_vigueur_key) IN (( 327, 377), (327, -1)) ) Connection ID (thread ID): 12 Status: NOT_KILLED Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,mat erialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cach e_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on