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authorTom Lane <tgl@sss.pgh.pa.us>2022-12-01 12:26:12 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2022-12-01 12:26:12 -0500
commita109a0bb50ad47812b8818e9c98e4f311672d659 (patch)
tree00f1d54eabf562b13c154179188a775e97c5e94b
parentef2d7c6f0ba9829090562434df9b308dc86a4042 (diff)
downloadpostgresql-a109a0bb50ad47812b8818e9c98e4f311672d659.tar.gz
postgresql-a109a0bb50ad47812b8818e9c98e4f311672d659.zip
Doc: add example of round(v, s) with negative s.
This has always worked, but you'd be unlikely to guess it from the documentation. Add an example showing it. Lack of docs noted by David Johnston. Back-patch to v13; the documentation layout we used before that was not very amenable to squeezing in multiple examples. Discussion: https://postgr.es/m/CAKFQuwZ4Vy1Xty0G5Ok+ot=NDrU3C6hzF1JwUk-FEkwe3V9_RA@mail.gmail.com
-rw-r--r--doc/src/sgml/func.sgml4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 22204f16c20..2052d3c8445 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1598,6 +1598,10 @@ repeat('Pg', 4) <returnvalue>PgPgPgPg</returnvalue>
<para>
<literal>round(42.4382, 2)</literal>
<returnvalue>42.44</returnvalue>
+ </para>
+ <para>
+ <literal>round(1234.56, -1)</literal>
+ <returnvalue>1230</returnvalue>
</para></entry>
</row>