Dear Fujii-san, > By the way, although it's a separate issue, I noticed that running > initdb -c transaction_timeout=1 causes an assertion failure:
I feel it may be able to discuss in other places but let me say one comment. > running bootstrap script ... TRAP: failed Assert("all_timeouts_initialized"), > File: > "timeout.c", Line: 164, PID: 22057 > 0 postgres 0x00000001105d9d02 > ExceptionalCondition + 178 > 1 postgres 0x0000000110612af7 > enable_timeout + 55 > 2 postgres 0x0000000110612aa9 > enable_timeout_after + 73 > 3 postgres 0x000000010fead8e0 > StartTransaction + 816 > 4 postgres 0x000000010fead4a1 > StartTransactionCommand + 65 > 5 postgres 0x000000010fef01de > BootstrapModeMain + 1518 > 6 postgres 0x0000000110167ef4 main + 676 > 7 dyld 0x00007ff805092530 start + 3056 > child process was terminated by signal 6: Abort trap: 6 > > This happens because enable_timeout() tries to activate the transaction > timeout before InitializeTimeouts() has been called ? in other words, > the timeout system hasn't been initialized yet. To fix this, we might > need to forcibly set transaction_timeout to 0 during bootstrap. If more GUCs were found which cannot be set during the bootstrap mode, how about introducing a new flag like GUC_DEFAULT_WHILE_BOOTSTRAPPING for GUC variables? If the flag is set all setting can be ignored when IsBootstrapProcessingMode() = true. Best regards, Hayato Kuroda FUJITSU LIMITED