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doc: Fix incorrect reference to textout in plpgsql examples 

This error has survived for 22 years, and has been introduced by
da63386.

Reported-by: Erwin Brandstetter
Discussion: https://postgr.es/m/CAGHENJ57wogGOvGXo5LgWYcqswxafLck8ELqHDR+zrkTPgs_OQ@mail.gmail.com
Backpatch-through: 9.5
This commit is contained in:
Michael Paquier 2020-07-05 19:36:18 +09:00
parent b615b23656
commit 939db2c1c8
1 changed files with 1 additions and 1 deletions
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doc/src/sgml/plpgsql.sgml
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@ -4864,7 +4864,7 @@ $$ LANGUAGE plpgsql;
to the local variable <varname>curtime</varname>, the
<application>PL/pgSQL</application> interpreter casts this
string to the <type>timestamp</type> type by calling the
<function>text_out</function> and <function>timestamp_in</function>
<function>textout</function> and <function>timestamp_in</function>
functions for the conversion. So, the computed time stamp is updated
on each execution as the programmer expects. Even though this
happens to work as expected, it's not terribly efficient, so