diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/commands/async.c | 4 | ||||
| -rw-r--r-- | src/configure.in | 9 | ||||
| -rw-r--r-- | src/include/config.h.in | 378 |
3 files changed, 166 insertions, 225 deletions
diff --git a/src/backend/commands/async.c b/src/backend/commands/async.c index 090acbefa58..ebdd045ce4f 100644 --- a/src/backend/commands/async.c +++ b/src/backend/commands/async.c @@ -6,7 +6,7 @@ * Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/async.c,v 1.52 1999/07/17 20:16:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/async.c,v 1.53 1999/07/18 18:03:49 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -510,7 +510,6 @@ AtCommit_Notify() * signal first, because the other guy can't read * pg_listener until we unlock it. */ -#ifdef HAVE_KILL if (kill(listenerPID, SIGUSR2) < 0) { @@ -526,7 +525,6 @@ AtCommit_Notify() heap_delete(lRel, &lTuple->t_self, NULL); } else -#endif { d = heap_getattr(lTuple, Anum_pg_listener_notify, tdesc, &isnull); diff --git a/src/configure.in b/src/configure.in index d9c2f14656e..6b05753dbec 100644 --- a/src/configure.in +++ b/src/configure.in @@ -581,7 +581,6 @@ AC_CHECK_HEADERS(crypt.h) AC_CHECK_HEADERS(dld.h) AC_CHECK_HEADERS(endian.h) AC_CHECK_HEADERS(float.h) -AC_CHECK_HEADERS(fp_class.h) AC_CHECK_HEADERS(history.h) AC_CHECK_HEADERS(ieeefp.h) AC_CHECK_HEADERS(limits.h) @@ -664,8 +663,7 @@ dnl Checks for library functions. AC_FUNC_MEMCMP AC_TYPE_SIGNAL AC_FUNC_VPRINTF -AC_CHECK_FUNCS(tzset memmove sigsetjmp kill sysconf fpclass) -AC_CHECK_FUNCS(fp_class fp_class_d class) +AC_CHECK_FUNCS(memmove sigsetjmp sysconf) AC_CHECK_FUNCS(sigprocmask waitpid setsid fcvt) dnl We use our snprintf.c emulation if either snprintf() or vsnprintf() dnl is missing. Yes, there are machines that have only one. @@ -716,11 +714,6 @@ AC_CHECK_FUNC(inet_aton, AC_DEFINE(HAVE_INET_ATON), INET_ATON='inet_aton.o') AC_SUBST(INET_ATON) -AC_CHECK_FUNC(strerror, - AC_DEFINE(HAVE_STRERROR), - [STRERROR='strerror.o' STRERROR2='../../backend/port/strerror.o']) -AC_SUBST(STRERROR) -AC_SUBST(STRERROR2) AC_CHECK_FUNC(strdup, AC_DEFINE(HAVE_STRDUP), STRDUP='../../utils/strdup.o') diff --git a/src/include/config.h.in b/src/include/config.h.in index 69e5e6833c3..eeba1204d2e 100644 --- a/src/include/config.h.in +++ b/src/include/config.h.in @@ -55,8 +55,166 @@ */ #define RELSEG_SIZE (0x40000000 / BLCKSZ) +/* Set to 1 if you want to USE_LOCALE */ +#undef USE_LOCALE + +/* Set to 1 if you want CYR_RECODE (cyrillic recode) */ +#undef CYR_RECODE + +/* Set to 1 if you want to Enable ASSERT CHECKING */ +#undef USE_ASSERT_CHECKING + /* + * DEF_PGPORT is the TCP port number on which the Postmaster listens by + * default. This can be overriden by command options, environment variables, + * and the postconfig hook. (set by configure script) + */ + +#undef DEF_PGPORT + +/* + * If you do not plan to use Host based authentication, + * comment out the following line (set by build script) + */ +#undef HBA + +/* + * As soon as the backend blocks on a lock, it waits this number of seconds + * before checking for a deadlock. + * We don't check for deadlocks just before sleeping because a deadlock is + * a rare event, and checking is an expensive operation. + */ +#define DEADLOCK_CHECK_TIMER 1 + +/* + * This flag enables the use of indexes in plans generated for function + * executions which normally are always executed with sequential scans. + */ +#define INDEXSCAN_PATCH + +/* + * Enables debugging print statements in the date/time support routines. + * Particularly useful for porting to a new platform/OS combination. + */ +/* #define DATEDEBUG */ + +/* + * defining unsafe floats's will make float4 and float8 + * ops faster at the cost of safety, of course! + */ +/* #define UNSAFE_FLOATS */ + +/* + * There is a bug in the function executor. The backend crashes while trying to + * execute an sql function containing an utility command (create, notify, ...). + * The bug is part in the planner, which returns a number of plans different + * than the number of commands if there are utility commands in the query, and + * in part in the function executor which assumes that all commands are normal + * query commands and causes a SIGSEGV trying to execute commands without plan. + */ +#define FUNC_UTIL_PATCH + +/* + * Define this to make libpgtcl's "pg_result -assign" command process C-style + * backslash sequences in returned tuple data and convert Postgres array + * attributes into Tcl lists. CAUTION: this conversion is *wrong* unless + * you install the routines in contrib/string/string_io to make the backend + * produce C-style backslash sequences in the first place. + */ +/* #define TCL_ARRAYS */ + +/* + * The following flag allows copying tables from files with number of columns + * different than the number of attributes setting missing attributes to NULL + * and ignoring extra columns. This also avoids the shift of the attributes + * of the rest of the file if one line has a wrong column count. + */ +#define COPY_PATCH + +/* + * User locks are handled totally on the application side as long term + * cooperative locks which extend beyond the normal transaction boundaries. + * Their purpose is to indicate to an application that someone is `working' + * on an item. Define this flag to enable user locks. You will need the + * loadable module user-locks.c to use this feature. + */ +#define USER_LOCKS + +/* Genetic Query Optimization (GEQO): + * + * The GEQO module in PostgreSQL is intended for the solution of the + * query optimization problem by means of a Genetic Algorithm (GA). + * It allows the handling of large JOIN queries through non-exhaustive + * search. + * For further information see README.GEQO <utesch@aut.tu-freiberg.de>. + */ +#define GEQO + +/* + * Define this if you want psql to _always_ ask for a username and a password + * for password authentication. + */ +/* #define PSQL_ALWAYS_GET_PASSWORDS */ + +/* + * Define this if you want to allow the lo_import and lo_export SQL functions + * to be executed by ordinary users. By default these functions are only + * available to the Postgres superuser. CAUTION: these functions are + * SECURITY HOLES since they can read and write any file that the Postgres + * backend has permission to access. If you turn this on, don't say we + * didn't warn you. + */ +/* #define ALLOW_DANGEROUS_LO_FUNCTIONS */ + +/* + * Use btree bulkload code: + * this code is moderately slow (~10% slower) compared to the regular + * btree (insertion) build code on sorted or well-clustered data. on + * random data, however, the insertion build code is unusable -- the + * difference on a 60MB heap is a factor of 15 because the random + * probes into the btree thrash the buffer pool. + * + * Great thanks to Paul M. Aoki (aoki@CS.Berkeley.EDU) + */ +#define FASTBUILD /* access/nbtree/nbtsort.c */ + +/* + * TBL_FREE_CMD_MEMORY: free memory allocated for an user query inside + * transaction block after this query is done. + */ +#define TBL_FREE_CMD_MEMORY + +/* + * ELOG_TIMESTAMPS: adds a timestamp with the following format to elog + * messages: yymmdd.hh:mm:ss.mmm [pid] message + */ +/* #define ELOG_TIMESTAMPS */ + +/* + * USE_SYSLOG: use syslog for elog and error messages printed by tprintf + * and eprintf. This must be activated with the syslog flag in pg_options + * (syslog=0 for stdio, syslog=1 for stdio+syslog, syslog=2 for syslog). + * For information see backend/utils/misc/trace.c (Massimo Dal Zotto). + */ +/* #define USE_SYSLOG */ + +/* Debug #defines */ +/* #define IPORTAL_DEBUG */ +/* #define HEAPDEBUGALL */ +/* #define ISTRATDEBUG */ +/* #define FASTBUILD_DEBUG */ +/* #define ACLDEBUG */ +/* #define RTDEBUG */ +/* #define GISTDEBUG */ +/* #define OMIT_PARTIAL_INDEX */ +/* #define NO_BUFFERISVALID */ +/* #define NO_SECURITY */ +/* #define OLD_REWRITE */ + +/* + *------------------------------------------------------------------------ * The following is set using configure. + *------------------------------------------------------------------------ */ /* Set to 1 if you have <arpa/inet.h> */ @@ -129,15 +287,9 @@ /* Define if you have the <sys/param.h> header file. */ #undef HAVE_SYS_PARAM_H -/* Define if you have the c library (-lc). */ -#undef HAVE_LIBC - /* Define if you have the dl library (-ldl). */ #undef HAVE_LIBDL -/* Define if you have the m library (-lm). */ -#undef HAVE_LIBM - /* * End parameters for ODBC code. */ @@ -154,27 +306,12 @@ /* Set to 1 if you have vsnprintf() */ #undef HAVE_VSNPRINTF -/* Set to 1 if you have fp_class() */ -#undef HAVE_FP_CLASS - -/* Set to 1 if you have class() */ -#undef HAVE_CLASS - -/* Set to 1 if you have fp_class_d() */ -#undef HAVE_FP_CLASS_D - -/* Set to 1 if you have fpclass() */ -#undef HAVE_FPCLASS - /* Set to 1 if you have isinf() */ #undef HAVE_ISINF #ifndef HAVE_ISINF int isinf(double x); #endif -/* Set to 1 if you have tzset() */ -#undef HAVE_TZSET - /* Set to 1 if you have gethostname() */ #undef HAVE_GETHOSTNAME #ifndef HAVE_GETHOSTNAME @@ -210,9 +347,6 @@ extern int inet_aton(const char *cp, struct in_addr * addr); /* Set to 1 if you have fcvt() */ #undef HAVE_FCVT -/* Set to 1 if you have strerror() */ -#undef HAVE_STRERROR - /* Set to 1 if you have rint() */ #undef HAVE_RINT @@ -222,12 +356,6 @@ extern int inet_aton(const char *cp, struct in_addr * addr); /* Set to 1 if you have sigsetjmp() */ #undef HAVE_SIGSETJMP -/* Set to 1 if you have kill() */ -#undef HAVE_KILL - -/* Set to 1 if you have vfork() */ -#undef HAVE_VFORK - /* Set to 1 if you have sysconf() */ #undef HAVE_SYSCONF @@ -279,21 +407,18 @@ extern void srandom(unsigned int seed); /* Set to 1 if you have libhistory.a */ #undef HAVE_LIBHISTORY +/* + * On architectures for which we have not implemented spinlocks (or + * cannot do so), we use System V semaphores. We also use them for + * long locks. For some reason union semun is never defined in the + * System V header files so we must do it ourselves. + */ /* Set to 1 if you have union semun */ #undef HAVE_UNION_SEMUN /* Set to 1 if you have F_SETLK option for fcntl() */ #undef HAVE_FCNTL_SETLK -/* Set to 1 if you want to USE_LOCALE */ -#undef USE_LOCALE - -/* Set to 1 if you want CYR_RECODE (cyrillic recode) */ -#undef CYR_RECODE - -/* Set to 1 if you want to Enable ASSERT CHECKING */ -#undef USE_ASSERT_CHECKING - /* Set to 1 if type "long int" works and is 64 bits */ #undef HAVE_LONG_INT_64 @@ -355,180 +480,5 @@ extern void srandom(unsigned int seed); # define SIGNAL_ARGS int postgres_signal_arg #endif -/* - * DEF_PGPORT is the TCP port number on which the Postmaster listens by - * default. This can be overriden by command options, environment variables, - * and the postconfig hook. (set by configure script) - */ - -#undef DEF_PGPORT - -/* - * If you do not plan to use Host based authentication, - * comment out the following line (set by build script) - */ -#undef HBA - -/* - * On architectures for which we have not implemented spinlocks (or - * cannot do so), we use System V semaphores. We also use them for - * long locks. For some reason union semun is never defined in the - * System V header files so we must do it ourselves. - */ - -/* Debug and various "defines" that should be documented */ - -/* found in function aclparse() in src/backend/utils/adt/acl.c */ -/* #define ACLDEBUG */ - -/* found in src/backend/utils/adt/arrayfuncs.c - code seems broken without it, Bruce Momjian */ -/* #define LOARRAY */ - -/* - * As soon as the backend blocks on a lock, it waits this number of seconds - * before checking for a deadlock. - * We don't check for deadlocks just before sleeping because a deadlock is - * a rare event, and checking is an expensive operation. - */ -#define DEADLOCK_CHECK_TIMER 1 - -/* - * This flag enables the use of indexes in plans generated for function - * executions which normally are always executed with sequential scans. - */ -#define INDEXSCAN_PATCH - -/* - * Enables debugging print statements in the date/time support routines. - * Particularly useful for porting to a new platform/OS combination. - */ -/* #define DATEDEBUG */ - -/* - * defining unsafe floats's will make float4 and float8 - * ops faster at the cost of safety, of course! - */ -/* #define UNSAFE_FLOATS */ - -/* - * There is a bug in the function executor. The backend crashes while trying to - * execute an sql function containing an utility command (create, notify, ...). - * The bug is part in the planner, which returns a number of plans different - * than the number of commands if there are utility commands in the query, and - * in part in the function executor which assumes that all commands are normal - * query commands and causes a SIGSEGV trying to execute commands without plan. - */ -#define FUNC_UTIL_PATCH - -/* - * Define this to make libpgtcl's "pg_result -assign" command process C-style - * backslash sequences in returned tuple data and convert Postgres array - * attributes into Tcl lists. CAUTION: this conversion is *wrong* unless - * you install the routines in contrib/string/string_io to make the backend - * produce C-style backslash sequences in the first place. - */ -/* #define TCL_ARRAYS */ - -/* - * The following flag allows limiting the number of rows returned by a query. - * You will need the loadable module utils.c to use this feature. - */ -#define QUERY_LIMIT - -/* - * The following flag allows copying tables from files with number of columns - * different than the number of attributes setting missing attributes to NULL - * and ignoring extra columns. This also avoids the shift of the attributes - * of the rest of the file if one line has a wrong column count. - */ -#define COPY_PATCH - -/* - * User locks are handled totally on the application side as long term - * cooperative locks which extend beyond the normal transaction boundaries. - * Their purpose is to indicate to an application that someone is `working' - * on an item. Define this flag to enable user locks. You will need the - * loadable module user-locks.c to use this feature. - */ -#define USER_LOCKS - -/* Debug #defines */ -/* #define IPORTAL_DEBUG */ -/* #define HEAPDEBUGALL */ -/* #define ISTRATDEBUG */ -/* #define FASTBUILD_DEBUG */ -#define RTDEBUG -#define GISTDEBUG -/* #define DEBUG_RECIPE */ - -/* The following don't have any apparent purpose, but are in the - * code. someday, will take them out altogether, but for now, - * document them here - */ -/* #define OMIT_PARTIAL_INDEX */ -/* #define NO_BUFFERISVALID */ -/* #define NO_SECURITY */ -/* #define TIOGA */ -/* #define OLD_REWRITE */ -/* #define NOTYET */ - -/* Genetic Query Optimization (GEQO): - * - * The GEQO module in PostgreSQL is intended for the solution of the - * query optimization problem by means of a Genetic Algorithm (GA). - * It allows the handling of large JOIN queries through non-exhaustive - * search. - * For further information see README.GEQO <utesch@aut.tu-freiberg.de>. - */ -#define GEQO /* backend/optimizer/path/allpaths.c */ - -/* - * Define this if you want psql to _always_ ask for a username and a password - * for password authentication. - */ -/* #define PSQL_ALWAYS_GET_PASSWORDS */ - -/* - * Define this if you want to allow the lo_import and lo_export SQL functions - * to be executed by ordinary users. By default these functions are only - * available to the Postgres superuser. CAUTION: these functions are - * SECURITY HOLES since they can read and write any file that the Postgres - * backend has permission to access. If you turn this on, don't say we - * didn't warn you. - */ -/* #define ALLOW_DANGEROUS_LO_FUNCTIONS */ - -/* - * Use btree bulkload code: - * this code is moderately slow (~10% slower) compared to the regular - * btree (insertion) build code on sorted or well-clustered data. on - * random data, however, the insertion build code is unusable -- the - * difference on a 60MB heap is a factor of 15 because the random - * probes into the btree thrash the buffer pool. - * - * Great thanks to Paul M. Aoki (aoki@CS.Berkeley.EDU) - */ -#define FASTBUILD /* access/nbtree/nbtsort.c */ - -/* - * TBL_FREE_CMD_MEMORY: free memory allocated for an user query inside - * transaction block after this query is done. - */ -#define TBL_FREE_CMD_MEMORY - -/* - * ELOG_TIMESTAMPS: adds a timestamp with the following format to elog - * messages: yymmdd.hh:mm:ss.mmm [pid] message - */ -/* #define ELOG_TIMESTAMPS */ - -/* - * USE_SYSLOG: use syslog for elog and error messages printed by tprintf - * and eprintf. This must be activated with the syslog flag in pg_options - * (syslog=0 for stdio, syslog=1 for stdio+syslog, syslog=2 for syslog). - * For information see backend/utils/misc/trace.c (Massimo Dal Zotto). - */ -/* #define USE_SYSLOG */ #endif /* CONFIG_H */ |