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authorTom Lane <tgl@sss.pgh.pa.us>2003-10-22 03:50:27 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2003-10-22 03:50:27 +0000
commit336297e67675eb7e6bd277dee4542da260742459 (patch)
treea4bf27fc58ff2a1872c6ca7164387f96c02b6b74
parent2744abb736fefe89e3ce8d23024a6ab0d343bdf5 (diff)
downloadpostgresql-336297e67675eb7e6bd277dee4542da260742459.tar.gz
postgresql-336297e67675eb7e6bd277dee4542da260742459.zip
Another example-to-documentation difference. Maybe we can find a
better way to keep these in sync...
-rw-r--r--doc/src/sgml/xoper.sgml8
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/src/sgml/xoper.sgml b/doc/src/sgml/xoper.sgml
index 80e6793397e..39c49d40361 100644
--- a/doc/src/sgml/xoper.sgml
+++ b/doc/src/sgml/xoper.sgml
@@ -1,5 +1,5 @@
<!--
-$Header: /cvsroot/pgsql/doc/src/sgml/xoper.sgml,v 1.27 2003/10/21 22:51:14 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/xoper.sgml,v 1.28 2003/10/22 03:50:27 tgl Exp $
-->
<sect1 id="xoper">
@@ -41,7 +41,7 @@ $Header: /cvsroot/pgsql/doc/src/sgml/xoper.sgml,v 1.27 2003/10/21 22:51:14 tgl E
CREATE FUNCTION complex_add(complex, complex)
RETURNS complex
AS '<replaceable>filename</replaceable>', 'complex_add'
- LANGUAGE C;
+ LANGUAGE C IMMUTABLE STRICT;
CREATE OPERATOR + (
leftarg = complex,
@@ -113,7 +113,7 @@ SELECT (a + b) AS c FROM test_complex;
</para>
<para>
- The left operand type of a commuted operator is the same as the
+ The left operand type of a commutable operator is the same as the
right operand type of its commutator, and vice versa. So the name of
the commutator operator is all that <ProductName>PostgreSQL</ProductName>
needs to be given to look up the commutator, and that's all that needs to
@@ -132,7 +132,7 @@ SELECT (a + b) AS c FROM test_complex;
<literal>tab2.y = tab1.x</>, because the indexscan machinery expects
to see the indexed column on the left of the operator it is given.
<ProductName>PostgreSQL</ProductName> will <emphasis>not</> simply
- assume that this is a valid transformation --- the definer of the
+ assume that this is a valid transformation --- the creator of the
<literal>=</> operator must specify that it is valid, by marking the
operator with commutator information.
</para>