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-rw-r--r--doc/src/sgml/func.sgml8
1 files changed, 3 insertions, 5 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index cfcedfd702e..83e094e812a 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10430,7 +10430,7 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
</para>
<para>
Computes the center point.
- Available for <type>box</type>, <type>lseg</type>, <type>path</type>,
+ Available for <type>box</type>, <type>lseg</type>,
<type>polygon</type>, <type>circle</type>.
</para>
<para>
@@ -10496,8 +10496,6 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
(<type>point</type>, <type>line</type>),
(<type>lseg</type>, <type>box</type>),
(<type>lseg</type>, <type>lseg</type>),
- (<type>lseg</type>, <type>line</type>),
- (<type>line</type>, <type>box</type>),
(<type>line</type>, <type>lseg</type>).
</para>
<para>
@@ -10513,11 +10511,11 @@ CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple
</para>
<para>
Computes the distance between the objects.
- Available for all seven geometric types, for all combinations
+ Available for all geometric types except <type>polygon</type>,
+ for all combinations
of <type>point</type> with another geometric type, and for
these additional pairs of types:
(<type>box</type>, <type>lseg</type>),
- (<type>box</type>, <type>line</type>),
(<type>lseg</type>, <type>line</type>),
(<type>polygon</type>, <type>circle</type>)
(and the commutator cases).