diff options
Diffstat (limited to 'doc/src/sgml/xoper.sgml')
| -rw-r--r-- | doc/src/sgml/xoper.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/xoper.sgml b/doc/src/sgml/xoper.sgml index 2aa7cf9b64..2f5560ac50 100644 --- a/doc/src/sgml/xoper.sgml +++ b/doc/src/sgml/xoper.sgml @@ -44,7 +44,7 @@ CREATE FUNCTION complex_add(complex, complex) CREATE OPERATOR + ( leftarg = complex, rightarg = complex, - procedure = complex_add, + function = complex_add, commutator = + ); </programlisting> @@ -66,7 +66,7 @@ SELECT (a + b) AS c FROM test_complex; <para> We've shown how to create a binary operator here. To create unary operators, just omit one of <literal>leftarg</literal> (for left unary) or - <literal>rightarg</literal> (for right unary). The <literal>procedure</literal> + <literal>rightarg</literal> (for right unary). The <literal>function</literal> clause and the argument clauses are the only required items in <command>CREATE OPERATOR</command>. The <literal>commutator</literal> clause shown in the example is an optional hint to the query |