diff options
| author | David Rowley <drowley@postgresql.org> | 2025-11-06 16:03:02 +1300 |
|---|---|---|
| committer | David Rowley <drowley@postgresql.org> | 2025-11-06 16:03:02 +1300 |
| commit | 49d43faa835f3c6817be9fc0b98bec0d661c2587 (patch) | |
| tree | 7e05c18da6489861271e5e84d260ac226a362275 /doc/src/sgml/ref/create_function.sgml | |
| parent | 6d0eba66275b125bf634bbdffda90c70856e3f93 (diff) | |
Doc: use uppercase keywords in SQLs
Use uppercase SQL keywords consistently throughout the documentation to
ease reading. Also add whitespace in a couple of places where it
improves readability.
Author: Erik Wienhold <ewie@ewie.name>
Reviewed-by: David Rowley <dgrowleyml@gmail.com>
Discussion: https://postgr.es/m/82eb512b-8ed2-46be-b311-54ffd26978c4%40ewie.name
Diffstat (limited to 'doc/src/sgml/ref/create_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_function.sgml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml index 0d240484cd3..e748e842353 100644 --- a/doc/src/sgml/ref/create_function.sgml +++ b/doc/src/sgml/ref/create_function.sgml @@ -649,7 +649,7 @@ END parameters. Thus for example these declarations conflict: <programlisting> CREATE FUNCTION foo(int) ... -CREATE FUNCTION foo(int, out text) ... +CREATE FUNCTION foo(int, OUT text) ... </programlisting> </para> @@ -709,7 +709,7 @@ CREATE FUNCTION foo(int, int default 42) ... Add two integers using an SQL function: <programlisting> CREATE FUNCTION add(integer, integer) RETURNS integer - AS 'select $1 + $2;' + AS 'SELECT $1 + $2;' LANGUAGE SQL IMMUTABLE RETURNS NULL ON NULL INPUT; @@ -740,7 +740,7 @@ $$ LANGUAGE plpgsql; <para> Return a record containing multiple output parameters: <programlisting> -CREATE FUNCTION dup(in int, out f1 int, out f2 text) +CREATE FUNCTION dup(IN int, OUT f1 int, OUT f2 text) AS $$ SELECT $1, CAST($1 AS text) || ' is text' $$ LANGUAGE SQL; |