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pg_waldump: Allow hexadecimal values for -t/--timeline option

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This makes it easier to specify values taken directly from WAL file
names.

The option parsing is arranged in the style of option_parse_int() (but
we need to parse unsigned int), to allow future refactoring in the
same manner.

Reviewed-by: Sébastien Lardière <sebastien@lardiere.net>
Discussion: https://www.postgresql.org/message-id/flat/8fef346e-2541-76c3-d768-6536ae052993@lardiere.net
This commit is contained in:
Peter Eisentraut
2023-03-21 08:01:12 +01:00
parent b797def595
commit 4c8044c044
2 changed files with 35 additions and 5 deletions
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3
doc/src/sgml/ref/pg_waldump.sgml
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@ -215,7 +215,8 @@ PostgreSQL documentation
<para>
Timeline from which to read WAL records. The default is to use the
value in <replaceable>startseg</replaceable>, if that is specified; otherwise, the
default is 1.
default is 1. The value can be specified in decimal or hexadecimal,
for example <literal>17</literal> or <literal>0x11</literal>.
</para>
</listitem>
</varlistentry>