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-rw-r--r--doc/src/sgml/func.sgml9
1 files changed, 6 insertions, 3 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 89c75b7bee4..e0b1b01e64d 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -5746,15 +5746,18 @@ SELECT regexp_matches('abc01234xyz', '(?:(.*?)(\d+)(.*)){1,1}');
</row>
<row>
<entry><literal>TZ</literal></entry>
- <entry>upper case time-zone name</entry>
+ <entry>upper case time-zone abbreviation
+ (only supported in <function>to_char</>)</entry>
</row>
<row>
<entry><literal>tz</literal></entry>
- <entry>lower case time-zone name</entry>
+ <entry>lower case time-zone abbreviation
+ (only supported in <function>to_char</>)</entry>
</row>
<row>
<entry><literal>OF</literal></entry>
- <entry>time-zone offset</entry>
+ <entry>time-zone offset from UTC
+ (only supported in <function>to_char</>)</entry>
</row>
</tbody>
</tgroup>