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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
| commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
| tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /doc/src/sgml/html/backup-manifest-files.html | |
| parent | Initial commit. (diff) | |
| download | postgresql-14-upstream.tar.xz postgresql-14-upstream.zip | |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | doc/src/sgml/html/backup-manifest-files.html | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/doc/src/sgml/html/backup-manifest-files.html b/doc/src/sgml/html/backup-manifest-files.html new file mode 100644 index 0000000..8316c84 --- /dev/null +++ b/doc/src/sgml/html/backup-manifest-files.html @@ -0,0 +1,39 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>73.2. Backup Manifest File Object</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="backup-manifest-toplevel.html" title="73.1. Backup Manifest Top-level Object" /><link rel="next" href="backup-manifest-wal-ranges.html" title="73.3. Backup Manifest WAL Range Object" /></head><body id="docContent" class="container-fluid col-10"><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">73.2. Backup Manifest File Object</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="backup-manifest-toplevel.html" title="73.1. Backup Manifest Top-level Object">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="backup-manifest-format.html" title="Chapter 73. Backup Manifest Format">Up</a></td><th width="60%" align="center">Chapter 73. Backup Manifest Format</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 14.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="backup-manifest-wal-ranges.html" title="73.3. Backup Manifest WAL Range Object">Next</a></td></tr></table><hr></hr></div><div class="sect1" id="BACKUP-MANIFEST-FILES"><div class="titlepage"><div><div><h2 class="title" style="clear: both">73.2. Backup Manifest File Object</h2></div></div></div><p> + The object which describes a single file contains either a + <code class="literal">Path</code> key or an <code class="literal">Encoded-Path</code> key. + Normally, the <code class="literal">Path</code> key will be present. The + associated string value is the path of the file relative to the root + of the backup directory. Files located in a user-defined tablespace + will have paths whose first two components are <code class="filename">pg_tblspc</code> and the OID + of the tablespace. If the path is not a string that is legal in UTF-8, + or if the user requests that encoded paths be used for all files, then + the <code class="literal">Encoded-Path</code> key will be present instead. This + stores the same data, but it is encoded as a string of hexadecimal + digits. Each pair of hexadecimal digits in the string represents a + single octet. + </p><p> + The following two keys are always present: + </p><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">Size</code></span></dt><dd><p> + The expected size of this file, as an integer. + </p></dd><dt><span class="term"><code class="literal">Last-Modified</code></span></dt><dd><p> + The last modification time of the file as reported by the server at + the time of the backup. Unlike the other fields stored in the backup, + this field is not used by <a class="xref" href="app-pgverifybackup.html" title="pg_verifybackup"><span class="refentrytitle"><span class="application">pg_verifybackup</span></span></a>. + It is included only for informational purposes. + </p></dd></dl></div><p> + If the backup was taken with file checksums enabled, the following + keys will be present: + </p><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="literal">Checksum-Algorithm</code></span></dt><dd><p> + The checksum algorithm used to compute a checksum for this file. + Currently, this will be the same for every file in the backup + manifest, but this may change in future releases. At present, the + supported checksum algorithms are <code class="literal">CRC32C</code>, + <code class="literal">SHA224</code>, + <code class="literal">SHA256</code>, + <code class="literal">SHA384</code>, and + <code class="literal">SHA512</code>. + </p></dd><dt><span class="term"><code class="literal">Checksum</code></span></dt><dd><p> + The checksum computed for this file, stored as a series of + hexadecimal characters, two for each byte of the checksum. + </p></dd></dl></div></div><div xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navfooter"><hr></hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="backup-manifest-toplevel.html" title="73.1. Backup Manifest Top-level Object">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="backup-manifest-format.html" title="Chapter 73. Backup Manifest Format">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="backup-manifest-wal-ranges.html" title="73.3. Backup Manifest WAL Range Object">Next</a></td></tr><tr><td width="40%" align="left" valign="top">73.1. Backup Manifest Top-level Object </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 14.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 73.3. Backup Manifest WAL Range Object</td></tr></table></div></body></html>
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