Can be SERVER_VERSION_NUM taken from connection info?
Here is a version with that, quite easy as well as the information was
already there for other checks.
I have not updated "help.c" because the initial VERSION was not presented
there in the first place.
--
Fabien.
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index ad463e7..5046385 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -3580,6 +3580,18 @@ bar
</varlistentry>
<varlistentry>
+ <term><varname>SERVER_VERSION_NAME</varname></term>
+ <term><varname>SERVER_VERSION_NUM</varname></term>
+ <listitem>
+ <para>
+ These variables are set when connected to reflects the server's version
+ both in short name ("10") and number (100000).
+ They can be changed or unset.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><varname>SINGLELINE</varname></term>
<listitem>
<para>
@@ -3625,10 +3637,13 @@ bar
<varlistentry>
<term><varname>VERSION</varname></term>
+ <term><varname>VERSION_NAME</varname></term>
+ <term><varname>VERSION_NUM</varname></term>
<listitem>
<para>
- This variable is set at program start-up to
- reflect <application>psql</>'s version. It can be changed or unset.
+ These variables are set at program start-up to reflect
+ <application>psql</>'s version in verbose, short name ("10") and number (100000).
+ They can be changed or unset.
</para>
</listitem>
</varlistentry>
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 94a3cfc..2c58cfb 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -3320,6 +3320,8 @@ checkWin32Codepage(void)
void
SyncVariables(void)
{
+ char vbuf[32];
+
/* get stuff from connection */
pset.encoding = PQclientEncoding(pset.db);
pset.popt.topt.encoding = pset.encoding;
@@ -3331,6 +3333,12 @@ SyncVariables(void)
SetVariable(pset.vars, "PORT", PQport(pset.db));
SetVariable(pset.vars, "ENCODING", pg_encoding_to_char(pset.encoding));
+ /* server version information */
+ SetVariable(pset.vars, "SERVER_VERSION_NAME",
+ formatPGVersionNumber(pset.sversion, true, vbuf, sizeof(vbuf)));
+ snprintf(vbuf, sizeof(vbuf), "%d", pset.sversion);
+ SetVariable(pset.vars, "SERVER_VERSION_NUM", vbuf);
+
/* send stuff to it, too */
PQsetErrorVerbosity(pset.db, pset.verbosity);
PQsetErrorContextVisibility(pset.db, pset.show_context);
@@ -3349,6 +3357,8 @@ UnsyncVariables(void)
SetVariable(pset.vars, "HOST", NULL);
SetVariable(pset.vars, "PORT", NULL);
SetVariable(pset.vars, "ENCODING", NULL);
+ SetVariable(pset.vars, "SERVER_VERSION_NAME", NULL);
+ SetVariable(pset.vars, "SERVER_VERSION_NUM", NULL);
}
diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c
index 8068a28..91d6a8f 100644
--- a/src/bin/psql/startup.c
+++ b/src/bin/psql/startup.c
@@ -161,6 +161,11 @@ main(int argc, char *argv[])
EstablishVariableSpace();
SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
+ SetVariable(pset.vars, "VERSION_NAME", PG_VERSION);
+
+#define STRINGIFY2(symbol) #symbol
+#define STRINGIFY(symbol) STRINGIFY2(symbol)
+ SetVariable(pset.vars, "VERSION_NUM", STRINGIFY(PG_VERSION_NUM));
/* Default values for variables (that don't match the result of \unset) */
SetVariableBool(pset.vars, "AUTOCOMMIT");
--
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