<!--
-$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.276 2005/08/02 16:11:56 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.277 2005/08/12 03:23:40 momjian Exp $
PostgreSQL documentation
-->
<indexterm zone="functions-admin">
<primary>pg_cancel_backend</primary>
</indexterm>
+ <indexterm zone="functions-admin">
+ <primary>pg_reload_conf</primary>
+ </indexterm>
<indexterm zone="functions-admin">
<primary>signal</primary>
</indexterm>
<para>
- The function shown in <xref
+ The functions shown in <xref
linkend="functions-admin-signal-table"> sends control signals to
other server processes. Use of this function is restricted
to superusers.
<entry><type>int</type></entry>
<entry>Cancel a backend's current query</entry>
</row>
+ <row>
+ <entry>
+ <literal><function>pg_reload_conf</function>()</literal>
+ </entry>
+ <entry><type>int</type></entry>
+ <entry>Causes server processes to reload their configuration files</entry>
+ </row>
</tbody>
</tgroup>
</table>
<para>
- This function returns 1 if successful, 0 if not successful.
+ These functions return 1 if successful, 0 if not successful.
The process ID (<literal>pid</literal>) of an active backend can be found
from the <structfield>procpid</structfield> column in the
<structname>pg_stat_activity</structname> view, or by listing the <command>postgres</command>
processes on the server with <application>ps</>.
</para>
+ <para>
+ <function>pg_reload_conf</> sends a SIGHUP signal to the
+ postmaster, causing the reload of the configuration files
+ in all backend processes.
+ </para>
<indexterm zone="functions-admin">
<primary>pg_start_backup</primary>
</indexterm>
-
<indexterm zone="functions-admin">
<primary>pg_stop_backup</primary>
</indexterm>
-
<indexterm zone="functions-admin">
<primary>backup</primary>
</indexterm>
appropriate.
</para>
+ <para>
+ The functions shown in <xref
+ linkend="functions-admin-genfile"> provide native file access to
+ files on the machine hosting the server. Only files relative to
+ the cluster directory are allowed, and the logfile directory,
+ because the logfile directory might be stored outside the
+ cluster directory. Use of these functions is restricted to
+ superusers.
+ </para>
+
+ <table id="functions-admin-genfile">
+ <title>Generic File Access Functions</title>
+ <tgroup cols="3">
+ <thead>
+ <row><entry>Name</entry> <entry>Return Type</entry> <entry>Description</entry>
+ </row>
+ </thead>
+
+ <tbody>
+ <row>
+ <entry>
+ <literal><function>pg_file_length</function>(<parameter>filename_text</parameter>)</literal>
+ <indexterm zone="functions-admin">
+ <primary>pg_file_length</primary>
+ </indexterm>
+ </entry>
+ <entry><type>int8</type></entry>
+ <entry>Returns the file length</entry>
+ </row>
+ <row>
+ <entry>
+ <literal><function>pg_ls_dir</function>(<parameter>dirname_text</parameter>,<parameter>fullpath_bool</parameter>)</literal>
+ <indexterm zone="functions-admin">
+ <primary>pg_ls_dir</primary>
+ </indexterm>
+ </entry>
+ <entry><type>setof text</type></entry>
+ <entry>List the contents of a directory</entry>
+ </row>
+ <row>
+ <entry>
+ <literal><function>pg_read_file</function>(<parameter>filename_text</parameter>,
+ <parameter>offset_int8</parameter>,<parameter>length_int8</parameter>)</literal>
+ </entry>
+ <entry><type>text</type></entry>
+ <entry>Returns the contents of a text file</entry>
+ </row>
+ <row>
+ <entry>
+ <literal><function>pg_stat_file</function>(<parameter>filename_text</parameter>)</literal>
+ </entry>
+ <entry><type>record</type></entry>
+ <entry>Returns information about the file</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
+ <indexterm zone="functions-admin">
+ <primary>pg_read_file</primary>
+ </indexterm>
+ <para>
+ <function>pg_read_file()</> returns part of a textfile, starting
+ at the given offset, returning length bytes. If offset is negative,
+ it is treated relative to the end of the file.
+ </para>
+
+ <indexterm zone="functions-admin">
+ <primary>pg_stat_file</primary>
+ </indexterm>
+ <para>
+ <function>pg_stat_file()</> returns a record containing the
+ length, last accessed timestamp, last modified timestamp,
+ creation timestamp, and a flag indicating if it is a directory.
+ </para>
+
+ <para>
+ The function shown in <xref
+ linkend="functions-admin-logfile"> forces the server
+ logfile to be rotated if <varname>redirect_stderr</>
+ is used for logging. Use of this functions is restricted
+ to superusers.
+ </para>
+
+ <table id="functions-admin-logfile">
+ <title>Backend Logfile Functions</title>
+ <tgroup cols="3">
+ <thead>
+ <row><entry>Name</entry> <entry>Return Type</entry> <entry>Description</entry>
+ </row>
+ </thead>
+
+ <tbody>
+ <row>
+ <entry>
+ <literal><function>pg_rotate_logfile</function>()</literal>
+ <indexterm zone="functions-admin">
+ <primary>pg_rotate_logfile</primary>
+ </indexterm>
+ </entry>
+ <entry><type>int</type></entry>
+ <entry>Rotate logfile</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
+
</sect1>
</chapter>
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.462 2005/08/11 21:11:44 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.463 2005/08/12 03:23:51 momjian Exp $
*
* NOTES
*
}
}
+ if (CheckPostmasterSignal(PMSIGNAL_ROTATE_LOGFILE) && SysLoggerPID != 0)
+ kill(SysLoggerPID, SIGUSR1);
+
PG_SETMASK(&UnBlockSig);
errno = save_errno;
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.18 2005/07/21 18:06:12 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/syslogger.c,v 1.19 2005/08/12 03:23:51 momjian Exp $
*
*-------------------------------------------------------------------------
*/
* Flags set by interrupt handlers for later service in the main loop.
*/
static volatile sig_atomic_t got_SIGHUP = false;
+static volatile sig_atomic_t rotation_requested = false;
/* Local subroutines */
static char *logfile_getname(pg_time_t timestamp);
static void set_next_rotation_time(void);
static void sigHupHandler(SIGNAL_ARGS);
+static void sigUsr1Handler(SIGNAL_ARGS);
/*
pqsignal(SIGQUIT, SIG_IGN);
pqsignal(SIGALRM, SIG_IGN);
pqsignal(SIGPIPE, SIG_IGN);
- pqsignal(SIGUSR1, SIG_IGN);
+ pqsignal(SIGUSR1, sigUsr1Handler); /* request log rotation */
pqsignal(SIGUSR2, SIG_IGN);
/*
/* main worker loop */
for (;;)
{
- bool rotation_requested = false;
bool time_based_rotation = false;
#ifndef WIN32
char *filename;
FILE *fh;
+ rotation_requested = false;
+
/*
* When doing a time-based rotation, invent the new logfile name based
* on the planned rotation time, not current time, to avoid "slippage"
{
got_SIGHUP = true;
}
+
+/* SIGUSR1: set flag to rotate logfile */
+static void
+sigUsr1Handler(SIGNAL_ARGS)
+{
+ rotation_requested = true;
+}
#
# Makefile for utils/adt
#
-# $PostgreSQL: pgsql/src/backend/utils/adt/Makefile,v 1.58 2005/07/29 14:46:57 momjian Exp $
+# $PostgreSQL: pgsql/src/backend/utils/adt/Makefile,v 1.59 2005/08/12 03:24:08 momjian Exp $
#
subdir = src/backend/utils/adt
tid.o timestamp.o varbit.o varchar.o varlena.o version.o xid.o \
network.o mac.o inet_net_ntop.o inet_net_pton.o \
ri_triggers.o pg_lzcompress.o pg_locale.o formatting.o \
- ascii.o quote.o pgstatfuncs.o encode.o dbsize.o
+ ascii.o quote.o pgstatfuncs.o encode.o dbsize.o genfile.o
like.o: like.c like_match.c
--- /dev/null
+/*-------------------------------------------------------------------------
+ *
+ * genfile.c
+ *
+ *
+ * Copyright (c) 2004, PostgreSQL Global Development Group
+ *
+ * Author: Andreas Pflug <pgadmin@pse-consulting.de>
+ *
+ * IDENTIFICATION
+ * $PostgreSQL: pgsql/src/backend/utils/adt/genfile.c,v 1.1 2005/08/12 03:24:08 momjian Exp $
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+
+#include "utils/builtins.h"
+#include "miscadmin.h"
+#include "storage/fd.h"
+#include "catalog/pg_type.h"
+#include "funcapi.h"
+
+extern char *Log_directory;
+
+typedef struct
+{
+ char *location;
+ DIR *dirdesc;
+} directory_fctx;
+
+/*
+ * Return an absolute path. Argument may be absolute or
+ * relative to the DataDir.
+ */
+static char *check_and_make_absolute(text *arg)
+{
+ int datadir_len = strlen(DataDir);
+ int filename_len = VARSIZE(arg) - VARHDRSZ;
+ char *filename = palloc(filename_len + 1);
+
+ memcpy(filename, VARDATA(arg), filename_len);
+ filename[filename_len] = '\0';
+
+ canonicalize_path(filename);
+ filename_len = strlen(filename); /* recompute */
+
+ /*
+ * Prevent reference to the parent directory.
+ * "..a.." is a valid file name though.
+ */
+ if (strcmp(filename, "..") == 0 || /* beginning */
+ strncmp(filename, "../", 3) == 0 || /* beginning */
+ strcmp(filename, "/..") == 0 || /* beginning */
+ strncmp(filename, "../", 3) == 0 || /* beginning */
+ strstr(filename, "/../") != NULL || /* middle */
+ strncmp(filename + filename_len - 3, "/..", 3) == 0) /* end */
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("Reference to a parent directory (\"..\") not allowed"))));
+
+ if (is_absolute_path(filename))
+ {
+ /* The log directory might be outside our datadir, but allow it */
+ if (is_absolute_path(Log_directory) &&
+ strncmp(filename, Log_directory, strlen(Log_directory)) == 0 &&
+ (filename[strlen(Log_directory)] == '/' ||
+ filename[strlen(Log_directory)] == '\0'))
+ return filename;
+
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("Absolute paths not allowed"))));
+ return NULL;
+ }
+ else
+ {
+ char *absname = palloc(datadir_len + filename_len + 2);
+ sprintf(absname, "%s/%s", DataDir, filename);
+ pfree(filename);
+ return absname;
+ }
+}
+
+
+Datum pg_read_file(PG_FUNCTION_ARGS)
+{
+ int64 bytes_to_read = PG_GETARG_INT64(2);
+ int64 seek_offset = PG_GETARG_INT64(1);
+ char *buf = 0;
+ size_t nbytes;
+ FILE *file;
+ char *filename;
+
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to read files"))));
+
+ filename = check_and_make_absolute(PG_GETARG_TEXT_P(0));
+
+ if ((file = AllocateFile(filename, PG_BINARY_R)) == NULL)
+ {
+ ereport(ERROR,
+ (errcode_for_file_access(),
+ errmsg("could not open file %s for reading: %m", filename)));
+ PG_RETURN_NULL();
+ }
+
+ if (fseeko(file, (off_t)seek_offset,
+ (seek_offset >= 0) ? SEEK_SET : SEEK_END) != 0)
+ {
+ ereport(ERROR,
+ (errcode_for_file_access(),
+ errmsg("could not seek in file %s: %m", filename)));
+ PG_RETURN_NULL();
+ }
+
+ if (bytes_to_read < 0)
+ {
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("length cannot be negative")));
+ }
+
+ buf = palloc(bytes_to_read + VARHDRSZ);
+
+ nbytes = fread(VARDATA(buf), 1, bytes_to_read, file);
+
+ if (nbytes < 0)
+ {
+ ereport(ERROR,
+ (errcode_for_file_access(),
+ errmsg("could not read file %s: %m", filename)));
+ PG_RETURN_NULL();
+ }
+ VARATT_SIZEP(buf) = nbytes + VARHDRSZ;
+
+ pfree(filename);
+ FreeFile(file);
+ PG_RETURN_TEXT_P(buf);
+}
+
+
+Datum pg_stat_file(PG_FUNCTION_ARGS)
+{
+ AttInMetadata *attinmeta;
+ char *filename = check_and_make_absolute(PG_GETARG_TEXT_P(0));
+ struct stat fst;
+ char lenbuf[30], cbuf[30], abuf[30], mbuf[30], dirbuf[2];
+ char *values[5] = {lenbuf, cbuf, abuf, mbuf, dirbuf};
+ pg_time_t timestamp;
+ HeapTuple tuple;
+ TupleDesc tupdesc = CreateTemplateTupleDesc(5, false);
+
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to get file information"))));
+
+ TupleDescInitEntry(tupdesc, (AttrNumber) 1, "length", INT8OID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 2, "atime", TIMESTAMPOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 3, "mtime", TIMESTAMPOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 4, "ctime", TIMESTAMPOID, -1, 0);
+ TupleDescInitEntry(tupdesc, (AttrNumber) 5, "isdir", BOOLOID, -1, 0);
+ attinmeta = TupleDescGetAttInMetadata(tupdesc);
+
+ if (stat(filename, &fst) < 0)
+ {
+ ereport(ERROR,
+ (errcode_for_file_access(),
+ errmsg("could not stat file %s: %m", filename)));
+ PG_RETURN_NULL();
+ }
+ else
+ {
+ snprintf(lenbuf, 30, INT64_FORMAT, (int64)fst.st_size);
+
+ timestamp = fst.st_atime;
+ pg_strftime(abuf, 30, "%F %T", pg_localtime(×tamp, global_timezone));
+
+ timestamp = fst.st_mtime;
+ pg_strftime(mbuf, 30, "%F %T", pg_localtime(×tamp, global_timezone));
+
+ timestamp = fst.st_ctime;
+ pg_strftime(cbuf, 30, "%F %T", pg_localtime(×tamp, global_timezone));
+
+ if (fst.st_mode & S_IFDIR)
+ strcpy(dirbuf, "t");
+ else
+ strcpy(dirbuf, "f");
+
+ tuple = BuildTupleFromCStrings(attinmeta, values);
+ pfree(filename);
+ PG_RETURN_DATUM(HeapTupleGetDatum(tuple));
+ }
+}
+
+
+Datum pg_ls_dir(PG_FUNCTION_ARGS)
+{
+ FuncCallContext *funcctx;
+ struct dirent *de;
+ directory_fctx *fctx;
+
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to get directory listings"))));
+
+ if (SRF_IS_FIRSTCALL())
+ {
+ MemoryContext oldcontext;
+
+ funcctx = SRF_FIRSTCALL_INIT();
+ oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
+
+ fctx = palloc(sizeof(directory_fctx));
+ fctx->location = check_and_make_absolute(PG_GETARG_TEXT_P(0));
+
+ fctx->dirdesc = AllocateDir(fctx->location);
+
+ if (!fctx->dirdesc)
+ ereport(ERROR,
+ (errcode_for_file_access(),
+ errmsg("%s is not browsable: %m", fctx->location)));
+
+ funcctx->user_fctx = fctx;
+ MemoryContextSwitchTo(oldcontext);
+ }
+
+ funcctx = SRF_PERCALL_SETUP();
+ fctx = (directory_fctx*) funcctx->user_fctx;
+
+ if (!fctx->dirdesc) /* not a readable directory */
+ SRF_RETURN_DONE(funcctx);
+
+ while ((de = ReadDir(fctx->dirdesc, fctx->location)) != NULL)
+ {
+ int len = strlen(de->d_name);
+ text *result = palloc(len + VARHDRSZ);
+
+ if (strcmp(de->d_name, ".") == 0 || strcmp(de->d_name, "..") == 0)
+ continue;
+
+ VARATT_SIZEP(result) = len + VARHDRSZ;
+ memcpy(VARDATA(result), de->d_name, len);
+
+ SRF_RETURN_NEXT(funcctx, PointerGetDatum(result));
+ }
+
+ FreeDir(fctx->dirdesc);
+ SRF_RETURN_DONE(funcctx);
+}
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.45 2005/07/04 04:51:50 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/misc.c,v 1.46 2005/08/12 03:24:08 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "commands/dbcommands.h"
#include "miscadmin.h"
#include "storage/procarray.h"
+#include "storage/pmsignal.h"
#include "storage/fd.h"
#include "utils/builtins.h"
+#include "utils/elog.h"
#include "funcapi.h"
#include "catalog/pg_type.h"
#include "catalog/pg_tablespace.h"
+#include "postmaster/syslogger.h"
#define atooid(x) ((Oid) strtoul((x), NULL, 10))
+typedef struct
+{
+ char *location;
+ DIR *dirdesc;
+} directory_fctx;
+
/*
* Check if data is Null
PG_RETURN_INT32(pg_signal_backend(PG_GETARG_INT32(0), SIGINT));
}
+
+Datum
+pg_reload_conf(PG_FUNCTION_ARGS)
+{
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to signal the postmaster"))));
+
+ if (kill(PostmasterPid, SIGHUP))
+ {
+ ereport(WARNING,
+ (errmsg("failed to send signal to postmaster: %m")));
+
+ PG_RETURN_INT32(0);
+ }
+
+ PG_RETURN_INT32(1);
+}
+
+
+/*
+ * Rotate log file
+ */
+Datum
+pg_rotate_logfile(PG_FUNCTION_ARGS)
+{
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ (errmsg("must be superuser to rotate log files"))));
+
+ if (!Redirect_stderr)
+ {
+ ereport(NOTICE,
+ (errcode(ERRCODE_WARNING),
+ errmsg("no logfile configured; rotation not supported")));
+ PG_RETURN_INT32(0);
+ }
+
+ SendPostmasterSignal(PMSIGNAL_ROTATE_LOGFILE);
+
+ PG_RETURN_INT32(0);
+}
+
#ifdef NOT_USED
/* Disabled in 8.0 due to reliability concerns; FIXME someday */
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.380 2005/08/02 16:11:57 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.381 2005/08/12 03:24:22 momjian Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
DATA(insert OID = 2173 ( pg_stop_backup PGNSP PGUID 12 f f t f v 0 25 "" _null_ _null_ _null_ pg_stop_backup - _null_ ));
DESCR("Finish taking an online backup");
+DATA(insert OID = 2621 ( pg_reload_conf PGNSP PGUID 12 f f t f v 0 23 "" _null_ _null_ _null_ pg_reload_conf - _null_ ));
+DESCR("Reload configuration files");
+
+DATA(insert OID = 2622 ( pg_rotate_logfile PGNSP PGUID 12 f f t f v 0 23 "" _null_ _null_ _null_ pg_rotate_logfile - _null_ ));
+DESCR("Rotate log file");
+
+
+DATA(insert OID = 2623 ( pg_stat_file PGNSP PGUID 12 f f t f v 1 2249 "25" _null_ _null_ _null_ pg_stat_file - _null_ ));
+DESCR("Return file information");
+DATA(insert OID = 2624 ( pg_file_length PGNSP PGUID 14 f f t f v 1 20 "25" _null_ _null_ _null_ "SELECT len FROM pg_stat_file($1) AS s(len int8, c timestamp, a timestamp, m timestamp, i bool)" - _null_ ));
+DESCR("Return file length");
+DATA(insert OID = 2625 ( pg_read_file PGNSP PGUID 12 f f t f v 3 25 "25 20 20" _null_ _null_ _null_ pg_read_file - _null_ ));
+DESCR("Read text from a file");
+DATA(insert OID = 2626 ( pg_ls_dir PGNSP PGUID 12 f f t t v 1 25 "25" _null_ _null_ _null_ pg_ls_dir - _null_ ));
+DESCR("List all file in a directory");
+
+
/* Aggregates (moved here from pg_aggregate for 7.3) */
DATA(insert OID = 2100 ( avg PGNSP PGUID 12 t f f f i 1 1700 "20" _null_ _null_ _null_ aggregate_dummy - _null_ ));
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/storage/pmsignal.h,v 1.12 2005/06/28 19:51:25 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/storage/pmsignal.h,v 1.13 2005/08/12 03:24:43 momjian Exp $
*
*-------------------------------------------------------------------------
*/
PMSIGNAL_PASSWORD_CHANGE, /* pg_auth file has changed */
PMSIGNAL_WAKEN_CHILDREN, /* send a SIGUSR1 signal to all backends */
PMSIGNAL_WAKEN_ARCHIVER, /* send a NOTIFY signal to xlog archiver */
+ PMSIGNAL_ROTATE_LOGFILE, /* send SIGUSR1 to syslogger to rotate logfile */
NUM_PMSIGNALS /* Must be last value of enum! */
} PMSignalReason;
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.262 2005/07/29 14:47:04 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.263 2005/08/12 03:25:13 momjian Exp $
*
*-------------------------------------------------------------------------
*/
extern Datum pg_complete_relation_size_name(PG_FUNCTION_ARGS);
extern Datum pg_size_pretty(PG_FUNCTION_ARGS);
+/* genfile.c */
+extern Datum pg_stat_file(PG_FUNCTION_ARGS);
+extern Datum pg_read_file(PG_FUNCTION_ARGS);
+extern Datum pg_ls_dir(PG_FUNCTION_ARGS);
+
/* misc.c */
extern Datum nullvalue(PG_FUNCTION_ARGS);
extern Datum nonnullvalue(PG_FUNCTION_ARGS);
extern Datum current_database(PG_FUNCTION_ARGS);
extern Datum pg_cancel_backend(PG_FUNCTION_ARGS);
+extern Datum pg_reload_conf(PG_FUNCTION_ARGS);
extern Datum pg_tablespace_databases(PG_FUNCTION_ARGS);
+extern Datum pg_rotate_logfile(PG_FUNCTION_ARGS);
/* not_in.c */
extern Datum int4notin(PG_FUNCTION_ARGS);
projects / postgresql / commitdiff