15 Commits

Author SHA1 Message Date
67f438986f Bump version to 9.6.0 2016-09-29 13:24:49 +02:00
1c9dd6b728 Set exit status if something goes wrong.
Aleksander Alekseev
2016-09-23 15:43:11 +03:00
052ed01129 Fix checksum validation for relations that have more than one segment.
A blkno argument passed to pg_checksum_page procedure should be not a
relative block number in a given segment but an absolute block number
in the entire relation. It's the same for the segment number 0, but for
segment number N the difference is RELSEG_SIZE * N.

Aleksander Alekseev
2016-09-07 19:27:02 +03:00
b163cdaa53 Use LDFLAGS to link 2016-03-24 18:59:57 +01:00
42257f58af Use pg_config --libdir 2016-03-24 18:58:53 +01:00
10d27139e2 Support 9.5 and recognize more flags
This follows the CRC32 macro renames in 9.5 (we do not attempt to
maintain support for the older versions), adds support for the
DB_SHUTDOWNED_IN_RECOVERY dbState, and adds support for missing BTree
and GIN page flags.

Satoshi Nagayasu
2016-03-19 17:52:28 +01:00
595225c836 Bump copyright year 2016-02-02 19:04:03 +01:00
9eb845b233 Use pg_config to determine include location
This seems to be the better default over hardcoding a random filesystem
location.
2016-02-02 19:03:55 +01:00
17dafd471e Change all // comments to /* */ and run pgindent
Fabrízio de Royes Mello
2014-08-30 22:18:12 +02:00
81982fa168 Add support for verifying block checksums
Patch by Jeff Davis, rebased by Fabrízio de Royes Mello.
2014-08-30 22:15:22 +02:00
e3b9612db0 Update copyright date. 2014-06-10 13:24:38 -04:00
093effb3f8 Add .gitignore. 2014-06-10 13:10:11 -04:00
bbd992bc26 Preliminary updates for Postgres 9.3. 2013-06-06 18:33:16 +00:00
4f71071d5b Updates for latest Postgres 9.2 sources.
We no longer need pg_crc.c, and hence not a source tree, yay.
2012-03-12 16:08:33 +00:00
883c674f6f Preliminary support for SP-GiST indexes. 2011-12-18 00:11:29 +00:00
6 changed files with 1847 additions and 1422 deletions

2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
/pg_filedump.o
/pg_filedump

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@ -1,32 +1,29 @@
# View README.pg_filedump first
# note this must match macro in pg_filedump.h
FD_VERSION=9.1.0
# note this must match version macros in pg_filedump.h
FD_VERSION=9.6.0
CC=gcc
CFLAGS=-g -O -Wall -Wmissing-prototypes -Wmissing-declarations
# PGSQL MUST POINT TO pgsql SOURCE DIRECTORY
PGSQL=../../pgsql
# If working with a PG source directory, point PGSQL_INCLUDE_DIR to its
# src/include subdirectory. If working with an installed tree, point to
# the server include subdirectory, eg /usr/local/include/postgresql/server
PG_CONFIG=pg_config
PGSQL_INCLUDE_DIR=$(shell $(PG_CONFIG) --includedir-server)
PGSQL_LIB_DIR=$(shell $(PG_CONFIG) --libdir)
CRC_SRC_DIR=${PGSQL}/src/backend/utils/hash
INCLUDE_DIR=${PGSQL}/src/include
DISTFILES= README.pg_filedump Makefile Makefile.contrib \
pg_filedump.h pg_filedump.c
all: pg_filedump
pg_filedump: pg_filedump.o pg_crc.o
${CC} ${CFLAGS} -o pg_filedump pg_filedump.o pg_crc.o
pg_filedump: pg_filedump.o
${CC} ${LDFLAGS} -o pg_filedump pg_filedump.o -L${PGSQL_LIB_DIR} -lpgport
pg_filedump.o: pg_filedump.c
${CC} ${CFLAGS} -I${INCLUDE_DIR} pg_filedump.c -c
pg_crc.o: ${CRC_SRC_DIR}/pg_crc.c
${CC} ${CFLAGS} -I${INCLUDE_DIR} ${CRC_SRC_DIR}/pg_crc.c -c
${CC} ${CFLAGS} -I${PGSQL_INCLUDE_DIR} pg_filedump.c -c
dist:
rm -rf pg_filedump-${FD_VERSION} pg_filedump-${FD_VERSION}.tar.gz

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@ -1,20 +1,15 @@
PROGRAM = pg_filedump
OBJS = pg_filedump.o pg_crc.o
EXTRA_CLEAN = pg_crc.c
OBJS = pg_filedump.o
DOCS = README.pg_filedump
ifdef USE_PGXS
PG_CONFIG = pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)
PG_CONFIG = pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)
else
subdir = contrib/pg_filedump
top_builddir = ../..
include $(top_builddir)/src/Makefile.global
include $(top_srcdir)/contrib/contrib-global.mk
subdir = contrib/pg_filedump
top_builddir = ../..
include $(top_builddir)/src/Makefile.global
include $(top_srcdir)/contrib/contrib-global.mk
endif
pg_crc.c: $(top_srcdir)/src/backend/utils/hash/pg_crc.c
rm -f $@ && $(LN_S) $< .

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@ -2,7 +2,7 @@ pg_filedump - Display formatted contents of a PostgreSQL heap, index,
or control file.
Copyright (c) 2002-2010 Red Hat, Inc.
Copyright (c) 2011, PostgreSQL Global Development Group
Copyright (c) 2011-2016, PostgreSQL Global Development Group
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -36,28 +36,30 @@ corrupt, you need a method of forcing a block size.
Compile/Installation:
To compile pg_filedump, you will need to have a properly configured
PostgreSQL source tree for the appropriate PostgreSQL major version.
PostgreSQL source tree or complete install tree (with include files)
of the appropriate PostgreSQL major version.
There are two makefiles included in this package. Makefile is a
standalone makefile for pg_filedump. Alter the PGSQL variable to point
to the PostgreSQL source tree. Makefile.contrib can be used if this
package was untarred in the contrib directory of a PostgreSQL build tree.
There are two makefiles included in this package. Makefile is a standalone
makefile for pg_filedump. Alter its PGSQL_INCLUDE_DIR variable to point to
the PostgreSQL include files. Makefile.contrib can be used if this package
was untarred in the contrib directory of a PostgreSQL build tree.
make
make install (if in the contrib directory)
make install (if using Makefile.contrib)
It is also possible to use Makefile.contrib without being in the contrib
directory:
make -f Makefile.contrib USE_PGXS=1
This will not eliminate the need to have a complete source tree, though.
This method requires that the pg_config program be in your PATH, but should
not require any manual adjustments of the Makefile.
------------------------------------------------------------------------
Invocation:
pg_filedump [-abcdfhixy] [-R startblock [endblock]] [-S blocksize] file
pg_filedump [-abcdfhikxy] [-R startblock [endblock]] [-S blocksize] [-s segsize] [-n segnumber] file
Defaults are: relative addressing, range of the entire file, block size
as listed on block 0 in the file
@ -72,11 +74,14 @@ The following options are valid for heap and index files:
-f Display formatted block content dump along with interpretation
-h Display this information
-i Display interpreted item details
-k Verify block checksums
-R Display specific block ranges within the file (Blocks are
indexed from 0)
[startblock]: block to start at
[endblock]: block to end at
A startblock without an endblock will format the single block
-s Force segment size to [segsize]
-n Force segment number to [segnumber]
-S Force block size to [blocksize]
-x Force interpreted formatting of block items as index items
-y Force interpreted formatting of block items as heap items
@ -85,3 +90,6 @@ The following options are valid for control files:
-c Interpret the file listed as a control file
-f Display formatted content dump along with interpretation
-S Force block size to [blocksize]
In most cases it's recommended to use the -i and -f options to get
the most useful dump output.

File diff suppressed because it is too large Load Diff

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@ -3,7 +3,7 @@
* formatting heap (data), index and control files.
*
* Copyright (c) 2002-2010 Red Hat, Inc.
* Copyright (c) 2011, PostgreSQL Global Development Group
* Copyright (c) 2011-2016, PostgreSQL Global Development Group
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -22,90 +22,106 @@
* Original Author: Patrick Macdonald <patrickm@redhat.com>
*/
#define FD_VERSION "9.1.0" /* version ID of pg_filedump */
#define FD_PG_VERSION "PostgreSQL 9.1.x" /* PG version it works with */
#define FD_VERSION "9.6.0" /* version ID of pg_filedump */
#define FD_PG_VERSION "PostgreSQL 9.6.x" /* PG version it works with */
#include "postgres.h"
#include <time.h>
#include <ctype.h>
#include "access/gin.h"
#include "access/gin_private.h"
#include "access/gist.h"
#include "access/hash.h"
#include "access/htup.h"
#include "access/htup_details.h"
#include "access/itup.h"
#include "access/nbtree.h"
#include "access/spgist_private.h"
#include "catalog/pg_control.h"
#include "storage/bufpage.h"
// Options for Block formatting operations
/* Options for Block formatting operations */
static unsigned int blockOptions = 0;
typedef enum
typedef enum blockSwitches
{
BLOCK_ABSOLUTE = 0x00000001, // -a: Absolute (vs Relative) addressing
BLOCK_BINARY = 0x00000002, // -b: Binary dump of block
BLOCK_FORMAT = 0x00000004, // -f: Formatted dump of blocks / control file
BLOCK_FORCED = 0x00000008, // -S: Block size forced
BLOCK_NO_INTR = 0x00000010, // -d: Dump straight blocks
BLOCK_RANGE = 0x00000020 // -R: Specific block range to dump
}
blockSwitches;
BLOCK_ABSOLUTE = 0x00000001, /* -a: Absolute(vs Relative) addressing */
BLOCK_BINARY = 0x00000002, /* -b: Binary dump of block */
BLOCK_FORMAT = 0x00000004, /* -f: Formatted dump of blocks / control file */
BLOCK_FORCED = 0x00000008, /* -S: Block size forced */
BLOCK_NO_INTR = 0x00000010, /* -d: Dump straight blocks */
BLOCK_RANGE = 0x00000020, /* -R: Specific block range to dump */
BLOCK_CHECKSUMS = 0x00000040 /* -k: verify block checksums */
} blockSwitches;
static int blockStart = -1; // -R [start]: Block range start
static int blockEnd = -1; // -R [end]: Block range end
/* Segment-related options */
static unsigned int segmentOptions = 0;
// Options for Item formatting operations
typedef enum segmentSwitches
{
SEGMENT_SIZE_FORCED = 0x00000001, /* -s: Segment size forced */
SEGMENT_NUMBER_FORCED = 0x00000002, /* -n: Segment number forced */
} segmentSwitches;
/* -R[start]:Block range start */
static int blockStart = -1;
/* -R[end]:Block range end */
static int blockEnd = -1;
/* Options for Item formatting operations */
static unsigned int itemOptions = 0;
typedef enum
{
ITEM_DETAIL = 0x00000001, // -i: Display interpreted items
ITEM_HEAP = 0x00000002, // -y: Blocks contain heap items
ITEM_INDEX = 0x00000004 // -x: Blocks contain index items
}
itemSwitches;
// Options for Control File formatting operations
typedef enum itemSwitches
{
ITEM_DETAIL = 0x00000001, /* -i: Display interpreted items */
ITEM_HEAP = 0x00000002, /* -y: Blocks contain HeapTuple items */
ITEM_INDEX = 0x00000004, /* -x: Blocks contain IndexTuple items */
ITEM_SPG_INNER = 0x00000008, /* Blocks contain SpGistInnerTuple items */
ITEM_SPG_LEAF = 0x00000010 /* Blocks contain SpGistLeafTuple items */
} itemSwitches;
/* Options for Control File formatting operations */
static unsigned int controlOptions = 0;
typedef enum
{
CONTROL_DUMP = 0x00000001, // -c: Dump control file
CONTROL_FORMAT = BLOCK_FORMAT, // -f: Formatted dump of control file
CONTROL_FORCED = BLOCK_FORCED // -S: Block size forced
}
controlSwitches;
// Possible value types for the Special Section
typedef enum
typedef enum controlSwitches
{
SPEC_SECT_NONE, // No special section on block
SPEC_SECT_SEQUENCE, // Sequence info in special section
SPEC_SECT_INDEX_BTREE, // BTree index info in special section
SPEC_SECT_INDEX_HASH, // Hash index info in special section
SPEC_SECT_INDEX_GIST, // GIST index info in special section
SPEC_SECT_INDEX_GIN, // GIN index info in special section
SPEC_SECT_ERROR_UNKNOWN, // Unknown error
SPEC_SECT_ERROR_BOUNDARY // Boundary error
}
specialSectionTypes;
CONTROL_DUMP = 0x00000001, /* -c: Dump control file */
CONTROL_FORMAT = BLOCK_FORMAT, /* -f: Formatted dump of control file */
CONTROL_FORCED = BLOCK_FORCED /* -S: Block size forced */
} controlSwitches;
/* Possible value types for the Special Section */
typedef enum specialSectionTypes
{
SPEC_SECT_NONE, /* No special section on block */
SPEC_SECT_SEQUENCE, /* Sequence info in special section */
SPEC_SECT_INDEX_BTREE, /* BTree index info in special section */
SPEC_SECT_INDEX_HASH, /* Hash index info in special section */
SPEC_SECT_INDEX_GIST, /* GIST index info in special section */
SPEC_SECT_INDEX_GIN, /* GIN index info in special section */
SPEC_SECT_INDEX_SPGIST, /* SP - GIST index info in special section */
SPEC_SECT_ERROR_UNKNOWN, /* Unknown error */
SPEC_SECT_ERROR_BOUNDARY /* Boundary error */
} specialSectionTypes;
static unsigned int specialType = SPEC_SECT_NONE;
// Possible return codes from option validation routine.
// pg_filedump doesn't do much with them now but maybe in
// the future...
typedef enum
/* Possible return codes from option validation routine. */
/* pg_filedump doesn't do much with them now but maybe in */
/* the future... */
typedef enum optionReturnCodes
{
OPT_RC_VALID, // All options are valid
OPT_RC_INVALID, // Improper option string
OPT_RC_FILE, // File problems
OPT_RC_DUPLICATE, // Duplicate option encountered
OPT_RC_COPYRIGHT // Copyright should be displayed
}
optionReturnCodes;
OPT_RC_VALID, /* All options are valid */
OPT_RC_INVALID, /* Improper option string */
OPT_RC_FILE, /* File problems */
OPT_RC_DUPLICATE, /* Duplicate option encountered */
OPT_RC_COPYRIGHT /* Copyright should be displayed */
} optionReturnCodes;
// Simple macro to check for duplicate options and then set
// an option flag for later consumption
/* Simple macro to check for duplicate options and then set */
/* an option flag for later consumption */
#define SET_OPTION(_x,_y,_z) if (_x & _y) \
{ \
rc = OPT_RC_DUPLICATE; \
@ -114,6 +130,6 @@ optionReturnCodes;
else \
_x |= _y;
#define SEQUENCE_MAGIC 0x1717 // PostgreSQL defined magic number
#define EOF_ENCOUNTERED (-1) // Indicator for partial read
#define BYTES_PER_LINE 16 // Format the binary 16 bytes per line
#define SEQUENCE_MAGIC 0x1717 /* PostgreSQL defined magic number */
#define EOF_ENCOUNTERED (-1) /* Indicator for partial read */
#define BYTES_PER_LINE 16 /* Format the binary 16 bytes per line */