summaryrefslogtreecommitdiffstats
path: root/doc/src/sgml/ref/ecpg-ref.sgml
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-14 19:16:19 +0000
commit31176cd686f31dcb71392f6583f7b8d9cef63770 (patch)
tree27fefbaada5177e179c6cf8806be49dfe613d5f4 /doc/src/sgml/ref/ecpg-ref.sgml
parentAdding upstream version 16.2. (diff)
downloadpostgresql-16-upstream.tar.xz
postgresql-16-upstream.zip
Adding upstream version 16.3.upstream/16.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/src/sgml/ref/ecpg-ref.sgml')
-rw-r--r--doc/src/sgml/ref/ecpg-ref.sgml6
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/src/sgml/ref/ecpg-ref.sgml b/doc/src/sgml/ref/ecpg-ref.sgml
index f3b6034..43f2d8b 100644
--- a/doc/src/sgml/ref/ecpg-ref.sgml
+++ b/doc/src/sgml/ref/ecpg-ref.sgml
@@ -93,10 +93,12 @@ PostgreSQL documentation
</varlistentry>
<varlistentry>
- <term><option>-D <replaceable>symbol</replaceable></option></term>
+ <term><option>-D <replaceable>symbol</replaceable>[=<replaceable>value</replaceable>]</option></term>
<listitem>
<para>
- Define a C preprocessor symbol.
+ Define a preprocessor symbol, equivalently to the <command>EXEC SQL
+ DEFINE</command> directive. If no <replaceable>value</replaceable> is
+ specified, the symbol is defined with the value <literal>1</literal>.
</para>
</listitem>
</varlistentry>