Thread 7: Assertion on gopher thread, Transaction::releaseDeferredIndexes() The deferred index belongs to temporary table #SQL-66CE_C, which is in the process of being dropped on thread 27. 18 raise() 0x00002b81d6d9be4b 17 Error::debugBreak() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Error.cpp:94 0x00000000009ce420 16 Error::error() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Error.cpp:71 0x00000000009ce551 15 Error::assertionFailed() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Error.cpp:78 0x00000000009ce5ef 14 DeferredIndex::releaseRef() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/DeferredIndex.cpp:912 0x00000000009c9ba4 13 DeferredIndex::detachTransaction() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/DeferredIndex.cpp:868 0x00000000009c9ca4 12 Transaction::releaseDeferredIndexes() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Transaction.cpp:1506 0x000000000098c4e6 11 Transaction::writeComplete() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Transaction.cpp:955 0x000000000098dd5d 10 Transaction::fullyCommitted() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Transaction.cpp:1464 0x000000000098dde7 9 SerialLogTransaction::commit() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/SerialLogTransaction.cpp:101 0x0000000000a3349c 8 SerialLogTransaction::doAction() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/SerialLogTransaction.cpp:158 0x0000000000a33526 7 Gopher::gopherThread() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Gopher.cpp:71 0x0000000000a6fd59 6 Gopher::gopherThread() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Gopher.cpp:37 0x0000000000a6fed3 5 Thread::thread() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Thread.cpp:167 0x0000000000989c6b 4 Thread::thread() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Thread.cpp:146 0x0000000000989e93 3 start_thread() 0x00002b81d6d94020 2 clone() 0x00002b81d824bf8d 1 0x0000000000000000 Thread 27: Dropping temporary table #SQL-66CE_C during offline ALTER. ALTER TABLE `D` ADD KEY c (`datetime_nokey`,`time_key`), ADD KEY i (`datetime_nokey`,`pk`) At this point, Database::dropTable() has already called TransactionManager::dropTable() and Transaction::releaseDeferredIndexes(). 38 Cache::lockFindBdbIncrementUseCount() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Cache.cpp:243 0x000000000099faae 37 Cache::fetchPage() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Cache.cpp:292 0x00000000009a0e36 36 Dbb::fetchPage() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Dbb.cpp:221 0x00000000009c3bcc 35 IndexRootPage::findRoot() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/IndexRootPage.cpp:334 0x00000000009e05fb 34 IndexRootPage::findLeaf() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/IndexRootPage.cpp:225 0x00000000009e29b6 33 IndexRootPage::scanIndex() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/IndexRootPage.cpp:383 0x00000000009e2f92 32 Index::scanIndex() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Index.cpp:470 0x00000000009df228 31 NBitmap::evalInversion() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/NBitmap.cpp:80 0x00000000009f12e7 30 FsbInversion::open() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/FsbInversion.cpp:54 0x00000000009d4df0 29 FsbSieve::open() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/FsbSieve.cpp:49 0x00000000009d51b8 28 NDelete::evalStatement() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/NDelete.cpp:115 0x00000000009f2d0d 27 Nfs::Statement::start() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Statement.cpp:488 0x0000000000a54062 26 PreparedStatement::executeUpdate() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/PreparedStatement.cpp:86 0x0000000000a059bc 25 RoleModel::dropObject() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/RoleModel.cpp:591 0x0000000000a17cc7 24 PrivilegeObject::drop() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/PrivilegeObject.cpp:43 0x0000000000a074dc 23 Table::drop() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Table.cpp:1587 0x000000000097a982 22 Database::dropTable() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Database.cpp:1435 0x00000000009b9496 21 Nfs::Statement::dropTable() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Statement.cpp:1145 0x0000000000a53c45 20 Nfs::Statement::executeDDL() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Statement.cpp:833 0x0000000000a579ee 19 Nfs::Statement::execute() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Statement.cpp:2702 0x0000000000a58c9f 18 Nfs::Statement::execute() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/Statement.cpp:162 0x0000000000a58d2a 17 StorageDatabase::deleteTable() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/StorageDatabase.cpp:543 0x0000000000967a6e 16 StorageTableShare::deleteTable() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/StorageTableShare.cpp:244 0x0000000000971b25 15 StorageTable::deleteTable() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/StorageTable.cpp:88 0x000000000096f2a3 14 StorageInterface::delete_table() /home/cpowers/work/dev/dev-06/mysql/storage/falcon/ha_falcon.cpp:1001 0x00000000009623e0 13 handler::ha_delete_table() /home/cpowers/work/dev/dev-06/mysql/libmysqld/handler.cc:3196 0x000000000081037b 12 rm_temporary_table() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_base.cc:4644 0x000000000072fdf9 11 close_temporary() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_base.cc:1974 0x000000000073173d 10 close_temporary_table() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_base.cc:1946 0x00000000007318f1 9 mysql_alter_table() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_table.cc:7128 0x0000000000837a3b 8 mysql_execute_command() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_parse.cc:2716 0x00000000006e56fb 7 mysql_parse() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_parse.cc:5856 0x00000000006ec6db 6 dispatch_command() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_parse.cc:1120 0x00000000006ed2b2 5 do_command() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_parse.cc:807 0x00000000006ee729 4 handle_one_connection() /home/cpowers/work/dev/dev-06/mysql/libmysqld/sql_connect.cc:1153 0x00000000006dc36c 3 start_thread() 0x00002b81d6d94020 2 clone() 0x00002b81d824bf8d 1 0x0000000000000000