Refactor pool_query_context.c.

Remove redundant code.

diff --git a/src/context/pool_query_context.c b/src/context/pool_query_context.c
index a9a2f670a13fabda6cc2b03a558b786673b98b04..b3389c7daea8437c5c431c3b4faf2b8759992b47 100644 (file)
--- a/src/context/pool_query_context.c
+++ b/src/context/pool_query_context.c
@@ -399,7 +399,7 @@ pool_virtual_main_db_node_id(void)
 }
 
 /*
- * The function sets the destination for the current query to the specific backend node
+ * Set the destination for the current query to the specific backend node.
  */
 void
 pool_force_query_node_to_backend(POOL_QUERY_CONTEXT * query_context, int backend_id)
@@ -412,14 +412,7 @@ pool_force_query_node_to_backend(POOL_QUERY_CONTEXT * query_context, int backend
                        (errmsg("forcing query destination node to backend node:%d", backend_id)));
 
        pool_set_node_to_be_sent(query_context, backend_id);
-       for (i = 0; i < NUM_BACKENDS; i++)
-       {
-               if (query_context->where_to_send[i])
-               {
-                       query_context->virtual_main_node_id = i;
-                       break;
-               }
-       }
+       set_virtual_main_node(query_context);
 }
 
 /*
@@ -2132,7 +2125,9 @@ pool_is_transaction_read_only(Node *node)
 }
 
 /*
- * Set virtual main node according to the where_to_send map.
+ * Set virtual main node according to the where_to_send map.  If there are
+ * multiple sending requests are in the map, the first node id is set to the
+ * virtual_main_node_id.
  */
 static void
 set_virtual_main_node(POOL_QUERY_CONTEXT *query_context)