Remove some code related to 7.3 and older servers from tools of src/bin/

This code was broken as of 582edc3, and is most likely not used anymore.
Note that pg_dump supports servers down to 8.0, and psql has code to
support servers down to 7.4.

Author: Julien Rouhaud
Reviewed-by: Tom Lane
Discussion: https://postgr.es/m/CAOBaU_Y5y=zo3+2gf+2NJC1pvMYPcbRXoQaPXx=U7+C8Qh4CzQ@mail.gmail.com

diff --git a/src/bin/scripts/common.c b/src/bin/scripts/common.c
index a661556ba913e426155734a828d31cc28dbeed84..a42afd490b06d3818411d935e1246b11113358dc 100644 (file)
--- a/src/bin/scripts/common.c
+++ b/src/bin/scripts/common.c
@@ -146,9 +146,8 @@ connectDatabase(const char *dbname, const char *pghost,
                exit(1);
        }
 
-       if (PQserverVersion(conn) >= 70300)
-               PQclear(executeQuery(conn, ALWAYS_SECURE_SEARCH_PATH_SQL,
-                                                        progname, echo));
+       PQclear(executeQuery(conn, ALWAYS_SECURE_SEARCH_PATH_SQL,
+                                                progname, echo));
 
        return conn;
 }
@@ -308,13 +307,6 @@ appendQualifiedRelation(PQExpBuffer buf, const char *spec,
        PGresult   *res;
        int                     ntups;
 
-       /* Before 7.3, the concept of qualifying a name did not exist. */
-       if (PQserverVersion(conn) < 70300)
-       {
-               appendPQExpBufferStr(&sql, spec);
-               return;
-       }
-
        splitTableColumnsSpec(spec, PQclientEncoding(conn), &table, &columns);
 
        /*