add HISTSIZE for readline to limit the number of cached commands

2021-03-19 15:39:15 +08:00
parent f72445a6cf
commit ee87e03e47
9 changed files with 96 additions and 1 deletions
--- a/doc/src/sgml/ref/psql-ref.sgmlin
+++ b/doc/src/sgml/ref/psql-ref.sgmlin
@ -2833,6 +2833,22 @@ bar
        </listitem>
      </varlistentry>

+      <varlistentry>
+        <term><varname>HISTSIZE</varname></term>
+        <listitem>
+        <para>
+        The number of commands to store in the command history. The
+        default value is 500.
+        </para>
+        <note>
+        <para>
+        This feature was shamelessly plagiarized from
+        <application>Bash</application>.
+        </para>
+        </note>
+        </listitem>
+      </varlistentry>
+
      <varlistentry>
        <term><varname>HOST</varname></term>
        <listitem>