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-rw-r--r--src/bin/psql/command.c19
-rw-r--r--src/bin/psql/help.c7
-rw-r--r--src/bin/psql/startup.c3
3 files changed, 28 insertions, 1 deletions
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
index 4e04459d45e..d4274887484 100644
--- a/src/bin/psql/command.c
+++ b/src/bin/psql/command.c
@@ -3337,6 +3337,9 @@ checkWin32Codepage(void)
void
SyncVariables(void)
{
+ char vbuf[32];
+ const char *server_version;
+
/* get stuff from connection */
pset.encoding = PQclientEncoding(pset.db);
pset.popt.topt.encoding = pset.encoding;
@@ -3348,6 +3351,20 @@ SyncVariables(void)
SetVariable(pset.vars, "PORT", PQport(pset.db));
SetVariable(pset.vars, "ENCODING", pg_encoding_to_char(pset.encoding));
+ /* this bit should match connection_warnings(): */
+ /* Try to get full text form of version, might include "devel" etc */
+ server_version = PQparameterStatus(pset.db, "server_version");
+ /* Otherwise fall back on pset.sversion */
+ if (!server_version)
+ {
+ formatPGVersionNumber(pset.sversion, true, vbuf, sizeof(vbuf));
+ server_version = vbuf;
+ }
+ SetVariable(pset.vars, "SERVER_VERSION_NAME", server_version);
+
+ 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);
@@ -3366,6 +3383,8 @@ 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/help.c b/src/bin/psql/help.c
index 57b826af166..c163d35df04 100644
--- a/src/bin/psql/help.c
+++ b/src/bin/psql/help.c
@@ -336,7 +336,7 @@ helpVariables(unsigned short int pager)
* Windows builds currently print one more line than non-Windows builds.
* Using the larger number is fine.
*/
- output = PageOutput(88, pager ? &(pset.popt.topt) : NULL);
+ output = PageOutput(93, pager ? &(pset.popt.topt) : NULL);
fprintf(output, _("List of specially treated variables\n\n"));
@@ -368,11 +368,16 @@ helpVariables(unsigned short int pager)
fprintf(output, _(" PROMPT2 specifies the prompt used when a statement continues from a previous line\n"));
fprintf(output, _(" PROMPT3 specifies the prompt used during COPY ... FROM STDIN\n"));
fprintf(output, _(" QUIET run quietly (same as -q option)\n"));
+ fprintf(output, _(" SERVER_VERSION_NAME server's version (short string)\n"));
+ fprintf(output, _(" SERVER_VERSION_NUM server's version (numeric format)\n"));
fprintf(output, _(" SHOW_CONTEXT controls display of message context fields [never, errors, always]\n"));
fprintf(output, _(" SINGLELINE end of line terminates SQL command mode (same as -S option)\n"));
fprintf(output, _(" SINGLESTEP single-step mode (same as -s option)\n"));
fprintf(output, _(" USER the currently connected database user\n"));
fprintf(output, _(" VERBOSITY controls verbosity of error reports [default, verbose, terse]\n"));
+ fprintf(output, _(" VERSION psql's version (verbose string)\n"));
+ fprintf(output, _(" VERSION_NAME psql's version (short string)\n"));
+ fprintf(output, _(" VERSION_NUM psql's version (numeric format)\n"));
fprintf(output, _("\nDisplay settings:\n"));
fprintf(output, _("Usage:\n"));
diff --git a/src/bin/psql/startup.c b/src/bin/psql/startup.c
index 7f767976a5b..1e48f4ad5ad 100644
--- a/src/bin/psql/startup.c
+++ b/src/bin/psql/startup.c
@@ -160,7 +160,10 @@ main(int argc, char *argv[])
EstablishVariableSpace();
+ /* Create variables showing psql version number */
SetVariable(pset.vars, "VERSION", PG_VERSION_STR);
+ SetVariable(pset.vars, "VERSION_NAME", PG_VERSION);
+ SetVariable(pset.vars, "VERSION_NUM", CppAsString2(PG_VERSION_NUM));
/* Default values for variables (that don't match the result of \unset) */
SetVariableBool(pset.vars, "AUTOCOMMIT");