Roman Guseinov created IGNITE-9367: -------------------------------------- Summary: CPP: ODBC client crashes after executing query with closed connection Key: IGNITE-9367 URL: https://issues.apache.org/jira/browse/IGNITE-9367 Project: Ignite Issue Type: Bug Components: platforms Affects Versions: 2.6 Environment: Ubuntu 16.04 Reporter: Roman Guseinov Assignee: Roman Guseinov Attachments: odbc-crash-reproducer.cpp, server-config.xml
This scenario should not lead an application crash. It seems we should throw an exception like "Connection is closed" instead. Thread dump: {code:java} Thread #1 [odbc-crash-repr] 18020 [core: 0] (Suspended : Signal : SIGSEGV:Segmentation fault) ignite::odbc::Connection::TryRestoreConnection() at connection.cpp:628 0x454264 ignite::odbc::Connection::EnsureConnected() at connection.cpp:607 0x4549cd ignite::odbc::Connection::SyncMessage<ignite::odbc::QueryExecuteRequest, ignite::odbc::QueryExecuteResponse>() at connection.h:168 0x45c705 ignite::odbc::query::DataQuery::MakeRequestExecute() at data_query.cpp:217 0x45c705 ignite::odbc::Statement::InternalExecuteSqlQuery() at statement.cpp:629 0x42d32e ignite::odbc::Statement::InternalExecuteSqlQuery() at statement.cpp:586 0x42d499 ignite::odbc::Statement::ExecuteSqlQuery() at statement.cpp:576 0x42d4c1 ignite::SQLExecDirect() at odbc.cpp:395 0x42614c GetDataWithOdbc() at odbc-crash-reproducer.cpp:151 0x40898a QueryData() at odbc-crash-reproducer.cpp:172 0x408af2 <...more frames...> {code} Reproducer is attached. -- This message was sent by Atlassian JIRA (v7.6.3#76005)