Just a heads up: I intend to push this shortly, and after it has seen
some BF activity, pg_xlogdump as well.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
*** a/src/backend/Makefile
--- b/src/backend/Makefile
***************
*** 35,44 **** LOCALOBJS += utils/probes.o
endif
endif
! OBJS = $(SUBDIROBJS) $(LOCALOBJS) $(top_builddir)/src/port/libpgport_srv.a
! # We put libpgport into OBJS, so remove it from LIBS; also add libldap
! LIBS := $(filter-out -lpgport, $(LIBS)) $(LDAP_LIBS_BE)
# The backend doesn't need everything that's in LIBS, however
LIBS := $(filter-out -lz -lreadline -ledit -ltermcap -lncurses -lcurses, $(LIBS))
--- 35,46 ----
endif
endif
! OBJS = $(SUBDIROBJS) $(LOCALOBJS) $(top_builddir)/src/port/libpgport_srv.a \
! $(top_builddir)/src/common/libpgcommon_srv.a
! # We put libpgport and libpgcommon into OBJS, so remove it from LIBS; also add
! # libldap
! LIBS := $(filter-out -lpgport -lpgcommon, $(LIBS)) $(LDAP_LIBS_BE)
# The backend doesn't need everything that's in LIBS, however
LIBS := $(filter-out -lz -lreadline -ledit -ltermcap -lncurses -lcurses, $(LIBS))
*** a/src/backend/access/rmgrdesc/smgrdesc.c
--- b/src/backend/access/rmgrdesc/smgrdesc.c
***************
*** 16,21 ****
--- 16,22 ----
#include "catalog/catalog.h"
#include "catalog/storage_xlog.h"
+ #include "common/relpath.h"
void
*** a/src/backend/access/rmgrdesc/xactdesc.c
--- b/src/backend/access/rmgrdesc/xactdesc.c
***************
*** 16,21 ****
--- 16,22 ----
#include "access/xact.h"
#include "catalog/catalog.h"
+ #include "common/relpath.h"
#include "storage/sinval.h"
#include "utils/timestamp.h"
*** a/src/backend/access/transam/xlogutils.c
--- b/src/backend/access/transam/xlogutils.c
***************
*** 20,25 ****
--- 20,26 ----
#include "access/xlog.h"
#include "access/xlogutils.h"
#include "catalog/catalog.h"
+ #include "common/relpath.h"
#include "storage/smgr.h"
#include "utils/guc.h"
#include "utils/hsearch.h"
*** a/src/backend/catalog/catalog.c
--- b/src/backend/catalog/catalog.c
***************
*** 37,42 ****
--- 37,43 ----
#include "catalog/pg_shseclabel.h"
#include "catalog/pg_tablespace.h"
#include "catalog/toasting.h"
+ #include "common/relpath.h"
#include "miscadmin.h"
#include "storage/fd.h"
#include "utils/fmgroids.h"
***************
*** 44,64 ****
#include "utils/tqual.h"
- #define FORKNAMECHARS 4 /* max chars for a fork name */
-
- /*
- * Lookup table of fork name by fork number.
- *
- * If you add a new entry, remember to update the errhint below, and the
- * documentation for pg_relation_size(). Also keep FORKNAMECHARS above
- * up-to-date.
- */
- const char *forkNames[] = {
- "main", /* MAIN_FORKNUM */
- "fsm", /* FSM_FORKNUM */
- "vm", /* VISIBILITYMAP_FORKNUM */
- "init" /* INIT_FORKNUM */
- };
/*
* forkname_to_number - look up fork number by name
--- 45,50 ----
***************
*** 80,209 **** forkname_to_number(char *forkName)
}
/*
- * forkname_chars
- * We use this to figure out whether a filename could be a relation
- * fork (as opposed to an oddly named stray file that somehow ended
- * up in the database directory). If the passed string begins with
- * a fork name (other than the main fork name), we return its length,
- * and set *fork (if not NULL) to the fork number. If not, we return 0.
- *
- * Note that the present coding assumes that there are no fork names which
- * are prefixes of other fork names.
- */
- int
- forkname_chars(const char *str, ForkNumber *fork)
- {
- ForkNumber forkNum;
-
- for (forkNum = 1; forkNum <= MAX_FORKNUM; forkNum++)
- {
- int len = strlen(forkNames[forkNum]);
-
- if (strncmp(forkNames[forkNum], str, len) == 0)
- {
- if (fork)
- *fork = forkNum;
- return len;
- }
- }
- return 0;
- }
-
- /*
- * relpathbackend - construct path to a relation's file
- *
- * Result is a palloc'd string.
- */
- char *
- relpathbackend(RelFileNode rnode, BackendId backend, ForkNumber forknum)
- {
- int pathlen;
- char *path;
-
- if (rnode.spcNode == GLOBALTABLESPACE_OID)
- {
- /* Shared system relations live in {datadir}/global */
- Assert(rnode.dbNode == 0);
- Assert(backend == InvalidBackendId);
- pathlen = 7 + OIDCHARS + 1 + FORKNAMECHARS + 1;
- path = (char *) palloc(pathlen);
- if (forknum != MAIN_FORKNUM)
- snprintf(path, pathlen, "global/%u_%s",
- rnode.relNode, forkNames[forknum]);
- else
- snprintf(path, pathlen, "global/%u", rnode.relNode);
- }
- else if (rnode.spcNode == DEFAULTTABLESPACE_OID)
- {
- /* The default tablespace is {datadir}/base */
- if (backend == InvalidBackendId)
- {
- pathlen = 5 + OIDCHARS + 1 + OIDCHARS + 1 + FORKNAMECHARS + 1;
- path = (char *) palloc(pathlen);
- if (forknum != MAIN_FORKNUM)
- snprintf(path, pathlen, "base/%u/%u_%s",
- rnode.dbNode, rnode.relNode,
- forkNames[forknum]);
- else
- snprintf(path, pathlen, "base/%u/%u",
- rnode.dbNode, rnode.relNode);
- }
- else
- {
- /* OIDCHARS will suffice for an integer, too */
- pathlen = 5 + OIDCHARS + 2 + OIDCHARS + 1 + OIDCHARS + 1
- + FORKNAMECHARS + 1;
- path = (char *) palloc(pathlen);
- if (forknum != MAIN_FORKNUM)
- snprintf(path, pathlen, "base/%u/t%d_%u_%s",
- rnode.dbNode, backend, rnode.relNode,
- forkNames[forknum]);
- else
- snprintf(path, pathlen, "base/%u/t%d_%u",
- rnode.dbNode, backend, rnode.relNode);
- }
- }
- else
- {
- /* All other tablespaces are accessed via symlinks */
- if (backend == InvalidBackendId)
- {
- pathlen = 9 + 1 + OIDCHARS + 1
- + strlen(TABLESPACE_VERSION_DIRECTORY) + 1 + OIDCHARS + 1
- + OIDCHARS + 1 + FORKNAMECHARS + 1;
- path = (char *) palloc(pathlen);
- if (forknum != MAIN_FORKNUM)
- snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/%u_%s",
- rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
- rnode.dbNode, rnode.relNode,
- forkNames[forknum]);
- else
- snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/%u",
- rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
- rnode.dbNode, rnode.relNode);
- }
- else
- {
- /* OIDCHARS will suffice for an integer, too */
- pathlen = 9 + 1 + OIDCHARS + 1
- + strlen(TABLESPACE_VERSION_DIRECTORY) + 1 + OIDCHARS + 2
- + OIDCHARS + 1 + OIDCHARS + 1 + FORKNAMECHARS + 1;
- path = (char *) palloc(pathlen);
- if (forknum != MAIN_FORKNUM)
- snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/t%d_%u_%s",
- rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
- rnode.dbNode, backend, rnode.relNode,
- forkNames[forknum]);
- else
- snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/t%d_%u",
- rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
- rnode.dbNode, backend, rnode.relNode);
- }
- }
- return path;
- }
-
- /*
* GetDatabasePath - construct path to a database dir
*
* Result is a palloc'd string.
--- 66,71 ----
*** a/src/backend/commands/tablespace.c
--- b/src/backend/commands/tablespace.c
***************
*** 64,69 ****
--- 64,70 ----
#include "commands/comment.h"
#include "commands/seclabel.h"
#include "commands/tablespace.h"
+ #include "common/relpath.h"
#include "miscadmin.h"
#include "postmaster/bgwriter.h"
#include "storage/fd.h"
*** a/src/backend/storage/buffer/bufmgr.c
--- b/src/backend/storage/buffer/bufmgr.c
***************
*** 34,39 ****
--- 34,40 ----
#include <unistd.h>
#include "catalog/catalog.h"
+ #include "common/relpath.h"
#include "executor/instrument.h"
#include "miscadmin.h"
#include "pg_trace.h"
*** a/src/backend/storage/buffer/localbuf.c
--- b/src/backend/storage/buffer/localbuf.c
***************
*** 16,21 ****
--- 16,22 ----
#include "postgres.h"
#include "catalog/catalog.h"
+ #include "common/relpath.h"
#include "executor/instrument.h"
#include "storage/buf_internals.h"
#include "storage/bufmgr.h"
*** a/src/backend/storage/file/fd.c
--- b/src/backend/storage/file/fd.c
***************
*** 71,76 ****
--- 71,77 ----
#include "access/xact.h"
#include "catalog/catalog.h"
#include "catalog/pg_tablespace.h"
+ #include "common/relpath.h"
#include "pgstat.h"
#include "storage/fd.h"
#include "storage/ipc.h"
*** a/src/backend/storage/file/reinit.c
--- b/src/backend/storage/file/reinit.c
***************
*** 17,22 ****
--- 17,23 ----
#include <unistd.h>
#include "catalog/catalog.h"
+ #include "common/relpath.h"
#include "storage/copydir.h"
#include "storage/fd.h"
#include "storage/reinit.h"
*** a/src/backend/storage/smgr/md.c
--- b/src/backend/storage/smgr/md.c
***************
*** 21,26 ****
--- 21,27 ----
#include "miscadmin.h"
#include "access/xlog.h"
#include "catalog/catalog.h"
+ #include "common/relpath.h"
#include "portability/instr_time.h"
#include "postmaster/bgwriter.h"
#include "storage/fd.h"
*** a/src/backend/utils/adt/dbsize.c
--- b/src/backend/utils/adt/dbsize.c
***************
*** 21,26 ****
--- 21,27 ----
#include "catalog/pg_tablespace.h"
#include "commands/dbcommands.h"
#include "commands/tablespace.h"
+ #include "common/relpath.h"
#include "miscadmin.h"
#include "storage/fd.h"
#include "utils/acl.h"
*** a/src/backend/utils/adt/misc.c
--- b/src/backend/utils/adt/misc.c
***************
*** 24,29 ****
--- 24,30 ----
#include "catalog/pg_tablespace.h"
#include "catalog/pg_type.h"
#include "commands/dbcommands.h"
+ #include "common/relpath.h"
#include "funcapi.h"
#include "miscadmin.h"
#include "parser/keywords.h"
*** a/src/backend/utils/cache/relcache.c
--- b/src/backend/utils/cache/relcache.c
***************
*** 56,61 ****
--- 56,62 ----
#include "catalog/schemapg.h"
#include "catalog/storage.h"
#include "commands/trigger.h"
+ #include "common/relpath.h"
#include "miscadmin.h"
#include "optimizer/clauses.h"
#include "optimizer/planmain.h"
*** a/src/common/Makefile
--- b/src/common/Makefile
***************
*** 23,35 **** include $(top_builddir)/src/Makefile.global
override CPPFLAGS := -DFRONTEND $(CPPFLAGS)
LIBS += $(PTHREAD_LIBS)
! OBJS_COMMON =
OBJS_FRONTEND = $(OBJS_COMMON) fe_memutils.o
OBJS_SRV = $(OBJS_COMMON:%.o=%_srv.o)
! all: libpgcommon.a
# libpgcommon is needed by some contrib
install: all installdirs
--- 23,35 ----
override CPPFLAGS := -DFRONTEND $(CPPFLAGS)
LIBS += $(PTHREAD_LIBS)
! OBJS_COMMON = relpath.o
OBJS_FRONTEND = $(OBJS_COMMON) fe_memutils.o
OBJS_SRV = $(OBJS_COMMON:%.o=%_srv.o)
! all: libpgcommon.a libpgcommon_srv.a
# libpgcommon is needed by some contrib
install: all installdirs
***************
*** 60,64 **** libpgcommon_srv.a: $(OBJS_SRV)
--- 60,71 ----
%_srv.o: %.c %.o
$(CC) $(CFLAGS) $(subst -DFRONTEND,, $(CPPFLAGS)) -c $< -o $@
+ $(OBJS_SRV): | submake-errcodes
+
+ .PHONY: submake-errcodes
+
+ submake-errcodes:
+ $(MAKE) -C ../backend submake-errcodes
+
clean distclean maintainer-clean:
rm -f libpgcommon.a libpgcommon_srv.a $(OBJS_FRONTEND) $(OBJS_SRV)
*** /dev/null
--- b/src/common/relpath.c
***************
*** 0 ****
--- 1,162 ----
+ /*-------------------------------------------------------------------------
+ * relpath.c
+ * Shared frontend/backend code to find out pathnames of relation files
+ *
+ * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * IDENTIFICATION
+ * src/common/relpath.c
+ *
+ *-------------------------------------------------------------------------
+ */
+ #ifndef FRONTEND
+ #include "postgres.h"
+ #else
+ #include "postgres_fe.h"
+ #endif
+
+ #include "catalog/pg_tablespace.h"
+ #include "common/relpath.h"
+ #include "storage/backendid.h"
+
+ #define FORKNAMECHARS 4 /* max chars for a fork name */
+
+ /*
+ * Lookup table of fork name by fork number.
+ *
+ * If you add a new entry, remember to update the errhint below, and the
+ * documentation for pg_relation_size(). Also keep FORKNAMECHARS above
+ * up-to-date.
+ */
+ const char *forkNames[] = {
+ "main", /* MAIN_FORKNUM */
+ "fsm", /* FSM_FORKNUM */
+ "vm", /* VISIBILITYMAP_FORKNUM */
+ "init" /* INIT_FORKNUM */
+ };
+
+ /*
+ * forkname_chars
+ * We use this to figure out whether a filename could be a relation
+ * fork (as opposed to an oddly named stray file that somehow ended
+ * up in the database directory). If the passed string begins with
+ * a fork name (other than the main fork name), we return its length,
+ * and set *fork (if not NULL) to the fork number. If not, we return 0.
+ *
+ * Note that the present coding assumes that there are no fork names which
+ * are prefixes of other fork names.
+ */
+ int
+ forkname_chars(const char *str, ForkNumber *fork)
+ {
+ ForkNumber forkNum;
+
+ for (forkNum = 1; forkNum <= MAX_FORKNUM; forkNum++)
+ {
+ int len = strlen(forkNames[forkNum]);
+
+ if (strncmp(forkNames[forkNum], str, len) == 0)
+ {
+ if (fork)
+ *fork = forkNum;
+ return len;
+ }
+ }
+ return 0;
+ }
+
+ /*
+ * relpathbackend - construct path to a relation's file
+ *
+ * Result is a palloc'd string.
+ */
+ char *
+ relpathbackend(RelFileNode rnode, BackendId backend, ForkNumber forknum)
+ {
+ int pathlen;
+ char *path;
+
+ if (rnode.spcNode == GLOBALTABLESPACE_OID)
+ {
+ /* Shared system relations live in {datadir}/global */
+ Assert(rnode.dbNode == 0);
+ Assert(backend == InvalidBackendId);
+ pathlen = 7 + OIDCHARS + 1 + FORKNAMECHARS + 1;
+ path = (char *) palloc(pathlen);
+ if (forknum != MAIN_FORKNUM)
+ snprintf(path, pathlen, "global/%u_%s",
+ rnode.relNode, forkNames[forknum]);
+ else
+ snprintf(path, pathlen, "global/%u", rnode.relNode);
+ }
+ else if (rnode.spcNode == DEFAULTTABLESPACE_OID)
+ {
+ /* The default tablespace is {datadir}/base */
+ if (backend == InvalidBackendId)
+ {
+ pathlen = 5 + OIDCHARS + 1 + OIDCHARS + 1 + FORKNAMECHARS + 1;
+ path = (char *) palloc(pathlen);
+ if (forknum != MAIN_FORKNUM)
+ snprintf(path, pathlen, "base/%u/%u_%s",
+ rnode.dbNode, rnode.relNode,
+ forkNames[forknum]);
+ else
+ snprintf(path, pathlen, "base/%u/%u",
+ rnode.dbNode, rnode.relNode);
+ }
+ else
+ {
+ /* OIDCHARS will suffice for an integer, too */
+ pathlen = 5 + OIDCHARS + 2 + OIDCHARS + 1 + OIDCHARS + 1
+ + FORKNAMECHARS + 1;
+ path = (char *) palloc(pathlen);
+ if (forknum != MAIN_FORKNUM)
+ snprintf(path, pathlen, "base/%u/t%d_%u_%s",
+ rnode.dbNode, backend, rnode.relNode,
+ forkNames[forknum]);
+ else
+ snprintf(path, pathlen, "base/%u/t%d_%u",
+ rnode.dbNode, backend, rnode.relNode);
+ }
+ }
+ else
+ {
+ /* All other tablespaces are accessed via symlinks */
+ if (backend == InvalidBackendId)
+ {
+ pathlen = 9 + 1 + OIDCHARS + 1
+ + strlen(TABLESPACE_VERSION_DIRECTORY) + 1 + OIDCHARS + 1
+ + OIDCHARS + 1 + FORKNAMECHARS + 1;
+ path = (char *) palloc(pathlen);
+ if (forknum != MAIN_FORKNUM)
+ snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/%u_%s",
+ rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
+ rnode.dbNode, rnode.relNode,
+ forkNames[forknum]);
+ else
+ snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/%u",
+ rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
+ rnode.dbNode, rnode.relNode);
+ }
+ else
+ {
+ /* OIDCHARS will suffice for an integer, too */
+ pathlen = 9 + 1 + OIDCHARS + 1
+ + strlen(TABLESPACE_VERSION_DIRECTORY) + 1 + OIDCHARS + 2
+ + OIDCHARS + 1 + OIDCHARS + 1 + FORKNAMECHARS + 1;
+ path = (char *) palloc(pathlen);
+ if (forknum != MAIN_FORKNUM)
+ snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/t%d_%u_%s",
+ rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
+ rnode.dbNode, backend, rnode.relNode,
+ forkNames[forknum]);
+ else
+ snprintf(path, pathlen, "pg_tblspc/%u/%s/%u/t%d_%u",
+ rnode.spcNode, TABLESPACE_VERSION_DIRECTORY,
+ rnode.dbNode, backend, rnode.relNode);
+ }
+ }
+ return path;
+ }
+
*** a/src/include/catalog/catalog.h
--- b/src/include/catalog/catalog.h
***************
*** 14,47 ****
#ifndef CATALOG_H
#define CATALOG_H
- /*
- * 'pgrminclude ignore' needed here because CppAsString2() does not throw
- * an error if the symbol is not defined.
- */
- #include "catalog/catversion.h" /* pgrminclude ignore */
#include "catalog/pg_class.h"
#include "storage/relfilenode.h"
#include "utils/relcache.h"
- #define OIDCHARS 10 /* max chars printed by %u */
- #define TABLESPACE_VERSION_DIRECTORY "PG_" PG_MAJORVERSION "_" \
- CppAsString2(CATALOG_VERSION_NO)
-
- extern const char *forkNames[];
extern ForkNumber forkname_to_number(char *forkName);
- extern int forkname_chars(const char *str, ForkNumber *);
- extern char *relpathbackend(RelFileNode rnode, BackendId backend,
- ForkNumber forknum);
extern char *GetDatabasePath(Oid dbNode, Oid spcNode);
- /* First argument is a RelFileNodeBackend */
- #define relpath(rnode, forknum) \
- relpathbackend((rnode).node, (rnode).backend, (forknum))
-
- /* First argument is a RelFileNode */
- #define relpathperm(rnode, forknum) \
- relpathbackend((rnode), InvalidBackendId, (forknum))
extern bool IsSystemRelation(Relation relation);
extern bool IsToastRelation(Relation relation);
--- 14,27 ----
*** /dev/null
--- b/src/include/common/relpath.h
***************
*** 0 ****
--- 1,41 ----
+ /*-------------------------------------------------------------------------
+ *
+ * relpath.h
+ * Declarations for relpath() and friends
+ *
+ * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/common/relpath.h
+ *
+ *-------------------------------------------------------------------------
+ */
+ #ifndef RELPATH_H
+ #define RELPATH_H
+
+ /*
+ * 'pgrminclude ignore' needed here because CppAsString2() does not throw
+ * an error if the symbol is not defined.
+ */
+ #include "catalog/catversion.h" /* pgrminclude ignore */
+ #include "storage/relfilenode.h"
+
+
+ #define OIDCHARS 10 /* max chars printed by %u */
+ #define TABLESPACE_VERSION_DIRECTORY "PG_" PG_MAJORVERSION "_" \
+ CppAsString2(CATALOG_VERSION_NO)
+
+ extern const char *forkNames[];
+ extern int forkname_chars(const char *str, ForkNumber *fork);
+ extern char *relpathbackend(RelFileNode rnode, BackendId backend,
+ ForkNumber forknum);
+
+ /* First argument is a RelFileNodeBackend */
+ #define relpath(rnode, forknum) \
+ relpathbackend((rnode).node, (rnode).backend, (forknum))
+
+ /* First argument is a RelFileNode */
+ #define relpathperm(rnode, forknum) \
+ relpathbackend((rnode), InvalidBackendId, (forknum))
+
+ #endif /* RELPATH_H */
*** a/src/tools/msvc/Mkvcbuild.pm
--- b/src/tools/msvc/Mkvcbuild.pm
***************
*** 69,78 **** sub mkvcbuild
sprompt.c tar.c thread.c getopt.c getopt_long.c dirent.c rint.c win32env.c
win32error.c win32setlocale.c);
! our @pgcommonfiles = qw(
! fe_memutils.c);
! our @pgcommonbkndfiles = qw();
$libpgport = $solution->AddProject('libpgport', 'lib', 'misc');
$libpgport->AddDefine('FRONTEND');
--- 69,81 ----
sprompt.c tar.c thread.c getopt.c getopt_long.c dirent.c rint.c win32env.c
win32error.c win32setlocale.c);
! our @pgcommonallfiles = qw(
! relpath.c);
! our @pgcommonfrontendfiles = (@pgcommonallfiles,
! qw(fe_memutils.c));
!
! our @pgcommonbkndfiles = @pgcommonallfiles;
$libpgport = $solution->AddProject('libpgport', 'lib', 'misc');
$libpgport->AddDefine('FRONTEND');
***************
*** 80,86 **** sub mkvcbuild
$libpgcommon = $solution->AddProject('libpgcommon', 'lib', 'misc');
$libpgcommon->AddDefine('FRONTEND');
! $libpgcommon->AddFiles('src\common', @pgcommonfiles);
$postgres = $solution->AddProject('postgres', 'exe', '', 'src\backend');
$postgres->AddIncludeDir('src\backend');
--- 83,89 ----
$libpgcommon = $solution->AddProject('libpgcommon', 'lib', 'misc');
$libpgcommon->AddDefine('FRONTEND');
! $libpgcommon->AddFiles('src\common', @pgcommonfrontendfiles);
$postgres = $solution->AddProject('postgres', 'exe', '', 'src\backend');
$postgres->AddIncludeDir('src\backend');
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