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author | Bruce Momjian <bruce@momjian.us> | 2002-09-04 20:31:48 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2002-09-04 20:31:48 +0000 |
commit | e50f52a074bdf0d6a9dc384840e641c4c0b0bb1a (patch) | |
tree | ab73e8c8ec94a6ddc774c1f9c49b87aa6b93fd13 /src/backend/tcop/postgres.c | |
parent | c91ceec21d357d6d857163d897ac75a79c883dee (diff) | |
download | postgresql-e50f52a074bdf0d6a9dc384840e641c4c0b0bb1a.tar.gz postgresql-e50f52a074bdf0d6a9dc384840e641c4c0b0bb1a.zip |
pgindent run.
Diffstat (limited to 'src/backend/tcop/postgres.c')
-rw-r--r-- | src/backend/tcop/postgres.c | 167 |
1 files changed, 87 insertions, 80 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index a1acc242973..01d810088c8 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.290 2002/09/02 05:25:37 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.291 2002/09/04 20:31:26 momjian Exp $ * * NOTES * this is the "main" module of the postgres backend and @@ -69,12 +69,13 @@ extern int optind; extern char *optarg; -char *debug_query_string; /* for pgmonitor and log_min_error_statement*/ +char *debug_query_string; /* for pgmonitor and + * log_min_error_statement */ /* Note: whereToSendOutput is initialized for the bootstrap/standalone case */ CommandDest whereToSendOutput = Debug; -extern int StatementTimeout; +extern int StatementTimeout; static bool dontExecute = false; @@ -551,7 +552,7 @@ pg_plan_query(Query *querytree) */ void -pg_exec_query_string(StringInfo query_string, /* string to execute */ +pg_exec_query_string(StringInfo query_string, /* string to execute */ CommandDest dest, /* where results should go */ MemoryContext parse_context) /* context for * parsetrees */ @@ -561,14 +562,15 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ List *parsetree_list, *parsetree_item; struct timezone tz; - struct timeval start_t, stop_t; + struct timeval start_t, + stop_t; bool save_Log_duration = Log_duration; debug_query_string = query_string->data; /* - * We use save_Log_duration so setting Log_duration to true doesn't - * report incorrect time because gettimeofday() wasn't called. + * We use save_Log_duration so setting Log_duration to true doesn't + * report incorrect time because gettimeofday() wasn't called. */ if (save_Log_duration) gettimeofday(&start_t, &tz); @@ -627,9 +629,9 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ isTransactionStmt = IsA(parsetree, TransactionStmt); /* - * First we set the command-completion tag to the main query - * (as opposed to each of the others that may be generated by - * analyze and rewrite). Also set ps_status and do any special + * First we set the command-completion tag to the main query (as + * opposed to each of the others that may be generated by analyze + * and rewrite). Also set ps_status and do any special * start-of-SQL-command processing needed by the destination. */ commandTag = CreateCommandTag(parsetree); @@ -807,15 +809,16 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ finish_xact_command(); xact_started = false; } - } /* end loop over queries generated from a parsetree */ + } /* end loop over queries generated from a + * parsetree */ /* * If this is the last parsetree of the query string, close down - * transaction statement before reporting command-complete. This is - * so that any end-of-transaction errors are reported before the - * command-complete message is issued, to avoid confusing clients - * who will expect either a command-complete message or an error, - * not one and then the other. But for compatibility with + * transaction statement before reporting command-complete. This + * is so that any end-of-transaction errors are reported before + * the command-complete message is issued, to avoid confusing + * clients who will expect either a command-complete message or an + * error, not one and then the other. But for compatibility with * historical Postgres behavior, we do not force a transaction * boundary between queries appearing in a single query string. */ @@ -826,12 +829,11 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ } /* - * It is possible that the original query was removed due to - * a DO INSTEAD rewrite rule. In that case we will still have - * the default completion tag, which is fine for most purposes, - * but it may confuse clients if it's INSERT/UPDATE/DELETE. - * Clients expect those tags to have counts after them (cf. - * ProcessQuery). + * It is possible that the original query was removed due to a DO + * INSTEAD rewrite rule. In that case we will still have the + * default completion tag, which is fine for most purposes, but it + * may confuse clients if it's INSERT/UPDATE/DELETE. Clients + * expect those tags to have counts after them (cf. ProcessQuery). */ if (strcmp(commandTag, "INSERT") == 0) commandTag = "INSERT 0 0"; @@ -842,10 +844,10 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ /* * Tell client that we're done with this query. Note we emit - * exactly one EndCommand report for each raw parsetree, thus - * one for each SQL command the client sent, regardless of - * rewriting. (But a command aborted by error will not send - * an EndCommand report at all.) + * exactly one EndCommand report for each raw parsetree, thus one + * for each SQL command the client sent, regardless of rewriting. + * (But a command aborted by error will not send an EndCommand + * report at all.) */ EndCommand(commandTag, dest); } /* end loop over parsetrees */ @@ -853,8 +855,8 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ disable_sig_alarm(true); /* - * Close down transaction statement, if one is open. - * (Note that this will only happen if the querystring was empty.) + * Close down transaction statement, if one is open. (Note that this + * will only happen if the querystring was empty.) */ if (xact_started) finish_xact_command(); @@ -868,8 +870,8 @@ pg_exec_query_string(StringInfo query_string, /* string to execute */ stop_t.tv_usec += 1000000; } elog(LOG, "duration: %ld.%06ld sec", - (long int) stop_t.tv_sec - start_t.tv_sec, - (long int) stop_t.tv_usec - start_t.tv_usec); + (long int) stop_t.tv_sec - start_t.tv_sec, + (long int) stop_t.tv_usec - start_t.tv_usec); } debug_query_string = NULL; @@ -1165,9 +1167,7 @@ PostgresMain(int argc, char *argv[], const char *username) * If we are running under the postmaster, this is done already. */ if (!IsUnderPostmaster) - { MemoryContextInit(); - } set_ps_display("startup"); @@ -1244,14 +1244,16 @@ PostgresMain(int argc, char *argv[], const char *username) /* Set server debugging level. */ if (atoi(optarg) != 0) { - char *debugstr = palloc(strlen("debug") + strlen(optarg) + 1); + char *debugstr = palloc(strlen("debug") + strlen(optarg) + 1); sprintf(debugstr, "debug%s", optarg); SetConfigOption("server_min_messages", debugstr, ctx, gucsource); pfree(debugstr); + /* - * -d is not the same as setting client_min_messages - * because it enables other output options. + * -d is not the same as setting + * client_min_messages because it enables other + * output options. */ if (atoi(optarg) >= 1) SetConfigOption("log_connections", "true", ctx, gucsource); @@ -1265,9 +1267,10 @@ PostgresMain(int argc, char *argv[], const char *username) SetConfigOption("debug_print_rewritten", "true", ctx, gucsource); } else + /* - * -d 0 allows user to prevent postmaster debug from - * propagating to backend. + * -d 0 allows user to prevent postmaster debug + * from propagating to backend. */ SetConfigOption("server_min_messages", "notice", ctx, gucsource); @@ -1543,17 +1546,17 @@ PostgresMain(int argc, char *argv[], const char *username) * Also note: it's best not to use any signals that are SIG_IGNored in * the postmaster. If such a signal arrives before we are able to * change the handler to non-SIG_IGN, it'll get dropped. Instead, - * make a dummy handler in the postmaster to reserve the signal. - * (Of course, this isn't an issue for signals that are locally generated, + * make a dummy handler in the postmaster to reserve the signal. (Of + * course, this isn't an issue for signals that are locally generated, * such as SIGALRM and SIGPIPE.) */ pqsignal(SIGHUP, SigHupHandler); /* set flag to read config file */ - pqsignal(SIGINT, StatementCancelHandler); /* cancel current query */ + pqsignal(SIGINT, StatementCancelHandler); /* cancel current query */ pqsignal(SIGTERM, die); /* cancel current query and exit */ pqsignal(SIGQUIT, quickdie); /* hard crash time */ - pqsignal(SIGALRM, handle_sig_alarm); /* check for deadlock after - * timeout */ + pqsignal(SIGALRM, handle_sig_alarm); /* check for deadlock + * after timeout */ /* * Ignore failure to write to frontend. Note: if frontend closes @@ -1686,7 +1689,7 @@ PostgresMain(int argc, char *argv[], const char *username) if (!IsUnderPostmaster) { puts("\nPOSTGRES backend interactive interface "); - puts("$Revision: 1.290 $ $Date: 2002/09/02 05:25:37 $\n"); + puts("$Revision: 1.291 $ $Date: 2002/09/04 20:31:26 $\n"); } /* @@ -1873,9 +1876,10 @@ PostgresMain(int argc, char *argv[], const char *username) if (HandleFunctionRequest() == EOF) { /* lost frontend connection during F message input */ + /* - * Reset whereToSendOutput to prevent elog from attempting - * to send any more messages to client. + * Reset whereToSendOutput to prevent elog from + * attempting to send any more messages to client. */ if (whereToSendOutput == Remote) whereToSendOutput = None; @@ -1924,12 +1928,13 @@ PostgresMain(int argc, char *argv[], const char *username) break; /* - * 'X' means that the frontend is closing down the socket. - * EOF means unexpected loss of frontend connection. - * Either way, perform normal shutdown. + * 'X' means that the frontend is closing down the socket. + * EOF means unexpected loss of frontend connection. + * Either way, perform normal shutdown. */ case 'X': case EOF: + /* * Reset whereToSendOutput to prevent elog from attempting * to send any more messages to client. @@ -1995,7 +2000,7 @@ ShowUsage(const char *title) struct timeval elapse_t; struct timezone tz; struct rusage r; - char *bufusage; + char *bufusage; getrusage(RUSAGE_SELF, &r); gettimeofday(&elapse_t, &tz); @@ -2030,45 +2035,45 @@ ShowUsage(const char *title) appendStringInfo(&str, "! system usage stats:\n"); appendStringInfo(&str, "!\t%ld.%06ld elapsed %ld.%06ld user %ld.%06ld system sec\n", - (long int) elapse_t.tv_sec - Save_t.tv_sec, - (long int) elapse_t.tv_usec - Save_t.tv_usec, - (long int) r.ru_utime.tv_sec - Save_r.ru_utime.tv_sec, - (long int) r.ru_utime.tv_usec - Save_r.ru_utime.tv_usec, - (long int) r.ru_stime.tv_sec - Save_r.ru_stime.tv_sec, - (long int) r.ru_stime.tv_usec - Save_r.ru_stime.tv_usec); + (long int) elapse_t.tv_sec - Save_t.tv_sec, + (long int) elapse_t.tv_usec - Save_t.tv_usec, + (long int) r.ru_utime.tv_sec - Save_r.ru_utime.tv_sec, + (long int) r.ru_utime.tv_usec - Save_r.ru_utime.tv_usec, + (long int) r.ru_stime.tv_sec - Save_r.ru_stime.tv_sec, + (long int) r.ru_stime.tv_usec - Save_r.ru_stime.tv_usec); appendStringInfo(&str, - "!\t[%ld.%06ld user %ld.%06ld sys total]\n", - (long int) user.tv_sec, - (long int) user.tv_usec, - (long int) sys.tv_sec, - (long int) sys.tv_usec); + "!\t[%ld.%06ld user %ld.%06ld sys total]\n", + (long int) user.tv_sec, + (long int) user.tv_usec, + (long int) sys.tv_sec, + (long int) sys.tv_usec); /* BeOS has rusage but only has some fields, and not these... */ #if defined(HAVE_GETRUSAGE) appendStringInfo(&str, - "!\t%ld/%ld [%ld/%ld] filesystem blocks in/out\n", - r.ru_inblock - Save_r.ru_inblock, + "!\t%ld/%ld [%ld/%ld] filesystem blocks in/out\n", + r.ru_inblock - Save_r.ru_inblock, /* they only drink coffee at dec */ - r.ru_oublock - Save_r.ru_oublock, - r.ru_inblock, r.ru_oublock); + r.ru_oublock - Save_r.ru_oublock, + r.ru_inblock, r.ru_oublock); appendStringInfo(&str, "!\t%ld/%ld [%ld/%ld] page faults/reclaims, %ld [%ld] swaps\n", - r.ru_majflt - Save_r.ru_majflt, - r.ru_minflt - Save_r.ru_minflt, - r.ru_majflt, r.ru_minflt, - r.ru_nswap - Save_r.ru_nswap, - r.ru_nswap); + r.ru_majflt - Save_r.ru_majflt, + r.ru_minflt - Save_r.ru_minflt, + r.ru_majflt, r.ru_minflt, + r.ru_nswap - Save_r.ru_nswap, + r.ru_nswap); appendStringInfo(&str, "!\t%ld [%ld] signals rcvd, %ld/%ld [%ld/%ld] messages rcvd/sent\n", - r.ru_nsignals - Save_r.ru_nsignals, - r.ru_nsignals, - r.ru_msgrcv - Save_r.ru_msgrcv, - r.ru_msgsnd - Save_r.ru_msgsnd, - r.ru_msgrcv, r.ru_msgsnd); + r.ru_nsignals - Save_r.ru_nsignals, + r.ru_nsignals, + r.ru_msgrcv - Save_r.ru_msgrcv, + r.ru_msgsnd - Save_r.ru_msgsnd, + r.ru_msgrcv, r.ru_msgsnd); appendStringInfo(&str, "!\t%ld/%ld [%ld/%ld] voluntary/involuntary context switches\n", - r.ru_nvcsw - Save_r.ru_nvcsw, - r.ru_nivcsw - Save_r.ru_nivcsw, - r.ru_nvcsw, r.ru_nivcsw); + r.ru_nvcsw - Save_r.ru_nvcsw, + r.ru_nivcsw - Save_r.ru_nivcsw, + r.ru_nvcsw, r.ru_nivcsw); #endif /* HAVE_GETRUSAGE */ bufusage = ShowBufferUsage(); @@ -2076,7 +2081,7 @@ ShowUsage(const char *title) pfree(bufusage); /* remove trailing newline */ - if (str.data[str.len-1] == '\n') + if (str.data[str.len - 1] == '\n') str.data[--str.len] = '\0'; elog(LOG, "%s\n%s", title, str.data); @@ -2094,7 +2099,7 @@ ShowUsage(const char *title) static const char * CreateCommandTag(Node *parsetree) { - const char *tag; + const char *tag; switch (nodeTag(parsetree)) { @@ -2150,6 +2155,7 @@ CreateCommandTag(Node *parsetree) case T_FetchStmt: { FetchStmt *stmt = (FetchStmt *) parsetree; + tag = (stmt->ismove) ? "MOVE" : "FETCH"; } break; @@ -2211,7 +2217,7 @@ CreateCommandTag(Node *parsetree) break; case T_RenameStmt: - if (((RenameStmt *)parsetree)->renameType == RENAME_TRIGGER) + if (((RenameStmt *) parsetree)->renameType == RENAME_TRIGGER) tag = "ALTER TRIGGER"; else tag = "ALTER TABLE"; @@ -2224,6 +2230,7 @@ CreateCommandTag(Node *parsetree) case T_GrantStmt: { GrantStmt *stmt = (GrantStmt *) parsetree; + tag = (stmt->is_grant) ? "GRANT" : "REVOKE"; } break; |