remove syncing of standard_conforming_strings, seems pointless

diff --git a/src/execute.c b/src/execute.c
index faeeec7a7e849f811ee380e748a82f8b293e92e9..a0d018ecc026499a5634f8aae7877f354db7646a 100644 (file)
--- a/src/execute.c
+++ b/src/execute.c
@@ -97,27 +97,14 @@ tune_connection(ProxyFunction *func, ProxyConnection *conn)
 {
        ProxyConfig *cf = &func->cur_cluster->config;
        const char *this_enc, *dst_enc;
-       const char *q_server;
        const char *dst_ver;
-       int                     srvquotes = 0;
        StringInfo      sql = NULL;
 
-       dst_ver = PQparameterStatus(conn->db, "server_version");
-       conn->same_ver = cmp_branch(dst_ver, PG_VERSION);
-
        /*
-        * sync standard_conforming_strings
+        * check if target server has same backend version.
         */
-       q_server = PQparameterStatus(conn->db, "standard_conforming_strings");
-       if (q_server && strcasecmp(q_server, "off") != 0)
-               srvquotes = 1;
-       if (standard_conforming_strings != srvquotes)
-       {
-               if (!sql)
-                       sql = makeStringInfo();
-               appendStringInfo(sql, "set standard_conforming_strings = '%s'; ",
-                                                standard_conforming_strings ? "on" : "off");
-       }
+       dst_ver = PQparameterStatus(conn->db, "server_version");
+       conn->same_ver = cmp_branch(dst_ver, PG_VERSION);
 
        /*
         * sync client_encoding
@@ -132,12 +119,12 @@ tune_connection(ProxyFunction *func, ProxyConnection *conn)
        }
 
        /*
-        * if second time in this function, there should have been
-        * active already.
+        * if second time in this function, they should be active already.
         */
        if (sql && conn->tuning)
        {
-               appendStringInfo(sql, "-- those parameters does not seem to apply");
+               /* display SET query */
+               appendStringInfo(sql, "-- does not seem to apply");
                conn_error(func, conn, sql->data);
        }