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Commit4773c70

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doc: Clarify what files pg_basebackup omits from data directory
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‎doc/src/sgml/protocol.sgml

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@@ -1995,6 +1995,11 @@ The commands accepted in walsender mode are:
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<filename>postmaster.opts</>
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</para>
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</listitem>
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<listitem>
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<para>
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various temporary files created during the operation of the PostgreSQL server
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</para>
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</listitem>
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<listitem>
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<para>
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<filename>pg_xlog</>, including subdirectories. If the backup is run
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backup to work, not the rest of the contents.
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</para>
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</listitem>
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<listitem>
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<para>
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<filename>pg_replslot</> is copied as an empty directory.
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</para>
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</listitem>
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<listitem>
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<para>
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Files other than regular files and directories, such as symbolic
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links and special device files, are skipped. (Symbolic links
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in <filename>pg_tblspc</filename> are maintained.)
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</para>
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</listitem>
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</itemizedlist>
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Owner, group and file mode are set if the underlying file system on
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the server supports it.

‎doc/src/sgml/ref/pg_basebackup.sgml

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@@ -571,8 +571,10 @@ PostgreSQL documentation
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<para>
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The backup will include all files in the data directory and tablespaces,
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including the configuration files and any additional files placed in the
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directory by third parties. Only regular files and directories are allowed
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in the data directory, no symbolic links or special device files.
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directory by third parties. But only regular files and directories are
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copied. Symbolic links (other than those used for tablespaces) and special
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device files are skipped. (See <xref linkend="protocol-replication"> for
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the precise details.)
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</para>
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<para>

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