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Doc: fix missing mention of procedure OUT parameters.

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Small oversight in commit 2453ea142.
This commit is contained in:
Tom Lane
2021-03-10 10:59:48 -05:00
parent bbaf315309
commit 3ebc6d2957
1 changed files with 2 additions and 1 deletions
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doc/src/sgml/plpgsql.sgml
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@@ -1959,7 +1959,8 @@ SELECT * FROM get_available_flightid(CURRENT_DATE);
or <command>DO</command> block can call a procedure or <command>DO</command> block can call a procedure
using <command>CALL</command>. Output parameters are handled using <command>CALL</command>. Output parameters are handled
differently from the way that <command>CALL</command> works in plain differently from the way that <command>CALL</command> works in plain
SQL. Each <literal>INOUT</literal> parameter of the procedure must SQL. Each <literal>OUT</literal> or <literal>INOUT</literal>
parameter of the procedure must
correspond to a variable in the <command>CALL</command> statement, and correspond to a variable in the <command>CALL</command> statement, and
whatever the procedure returns is assigned back to that variable after whatever the procedure returns is assigned back to that variable after
it returns. For example: it returns. For example: