Fix \dRp+ output when describing publications with a lower server version.

The psql was not careful that the new column "Generated columns" won't be
present in the lower version. This was introduced in recent commit
7054186c4e.

Author: Vignesh C
Reviewed-by: Peter Smith
Discussion: https://postgr.es/m/CALDaNm3OcXdY0EzDEKAfaK9gq2B67Mfsgxu93+_249ohyts=0g@mail.gmail.com

diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 2ef99971ac01b7af2e9d2f0a6a55d5795f3042ce..8c0ad8439eb236ff4471911a5caf1c9d63977de4 100644 (file)
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -6495,12 +6495,23 @@ describePublications(const char *pattern)
    if (has_pubtruncate)
        appendPQExpBufferStr(&buf,
                             ", pubtruncate");
+   else
+       appendPQExpBufferStr(&buf,
+                            ", false AS pubtruncate");
+
    if (has_pubgencols)
        appendPQExpBufferStr(&buf,
                             ", pubgencols");
+   else
+       appendPQExpBufferStr(&buf,
+                            ", false AS pubgencols");
+
    if (has_pubviaroot)
        appendPQExpBufferStr(&buf,
                             ", pubviaroot");
+   else
+       appendPQExpBufferStr(&buf,
+                            ", false AS pubviaroot");
 
    appendPQExpBufferStr(&buf,
                         "\nFROM pg_catalog.pg_publication\n");