[postgis-tickets] [SCM] PostGIS branch stable-3.1 updated. 3.1.4-3-g9378f77

[git at osgeo.org]

This is an automated email from the git hooks/post-receive script. It was
generated because a ref change was pushed to the repository containing
the project "PostGIS".

The branch, stable-3.1 has been updated
       via  9378f77a80e437b4917db7603538ae2a84b149ed (commit)
      from  92d5afc610744abd0711eb273b10f8b599d6aff6 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
revisions in full, below.

- Log -----------------------------------------------------------------
commit 9378f77a80e437b4917db7603538ae2a84b149ed
Author: michal <michal.palenik at freemap.sk>
Date:   Thu Sep 23 11:56:05 2021 -0700

    describe behaviour in case of LineStrings
    Closes https://git.osgeo.org/gitea/postgis/postgis/pulls/58 for
    PostGIS 3.1.5

diff --git a/doc/reference_overlay.xml b/doc/reference_overlay.xml
index dd186bf..19c7fda 100644
--- a/doc/reference_overlay.xml
+++ b/doc/reference_overlay.xml
@@ -900,6 +900,9 @@ MULTILINESTRING((1 3 2.75,1 4 2),(1 1 3,1 2 2.25))
         </para></note>
 
     <para>Performed by the GEOS module.</para>
+    <para>ST_Union creates MultiLineString and does not sew LineStrings into a single LineString.
+        Use <xref linkend="ST_LineMerge" /> to sew LineStrings.</para>
+        
     <para>NOTE: this function was formerly called GeomUnion(), which
         was renamed from "Union" because UNION is an SQL reserved
         word.</para>

-----------------------------------------------------------------------

Summary of changes:
 doc/reference_overlay.xml | 3 +++
 1 file changed, 3 insertions(+)


hooks/post-receive
-- 
PostGIS