diff --git a/doc/src/sgml/pgtrgm.sgml b/doc/src/sgml/pgtrgm.sgml
index cdce17251f6..ef3c15d7053 100644
--- a/doc/src/sgml/pgtrgm.sgml
+++ b/doc/src/sgml/pgtrgm.sgml
@@ -153,15 +153,22 @@
- text %> text
- boolean
-
- Returns true if its first argument has the similar word in
- the second argument and they have a similarity that is greater than the
- current word similarity threshold set by
- pg_trgm.word_similarity_threshold parameter.
-
-
+ text <% text
+ boolean
+
+ Returns true if its first argument has the similar word in
+ the second argument and they have a similarity that is greater than the
+ current word similarity threshold set by
+ pg_trgm.word_similarity_threshold parameter.
+
+
+
+ text %> text
+ boolean
+
+ Commutator of the <% operator.
+
+
text <-> text
real
@@ -171,14 +178,23 @@
-
- text <->> text
-
- real
-
- Returns the distance between the arguments, that is
- one minus the word_similarity() value.
-
+
+ text <<-> text
+
+ real
+
+ Returns the distance between the arguments, that is
+ one minus the word_similarity() value.
+
+
+
+
+ text <->> text
+
+ real
+
+ Commutator of the <<-> operator.
+
@@ -215,8 +231,8 @@
Sets the current word similarity threshold that is used by
- the %> operator. The threshold must be between
- 0 and 1 (default is 0.6).
+ <% and %> operators. The threshold
+ must be between 0 and 1 (default is 0.6).
@@ -283,7 +299,7 @@ SELECT t, t <-> 'word' AS dist
SELECT t, word_similarity('word', t) AS sml
FROM test_trgm
- WHERE t %> 'word'
+ WHERE 'word' <% t
ORDER BY sml DESC, t;
This will return all values in the text column that have a word
@@ -295,7 +311,7 @@ SELECT t, word_similarity('word', t) AS sml
A variant of the above query is
-SELECT t, t <->> 'word' AS dist
+SELECT t, 'word' <<-> t AS dist
FROM test_trgm
ORDER BY dist LIMIT 10;