Remove unhelpful/misleading advice about how to use SPI_saveplan().

Per gripe from Jack Orenstein.

diff --git a/doc/src/sgml/spi.sgml b/doc/src/sgml/spi.sgml
index b19189632e6e52eca776cebe72fa46ed0cbd5286..b8c88555722288b68fdd9e1c7ed436e98084c93e 100644 (file)
--- a/doc/src/sgml/spi.sgml
+++ b/doc/src/sgml/spi.sgml
@@ -1,4 +1,4 @@
-
+
 
 
  Server Programming Interface
@@ -1614,10 +1614,7 @@ void * SPI_saveplan(void * plan)
    by SPI_finish and by the transaction manager
    and returns a pointer to the saved plan.  This gives you the
    ability to reuse prepared plans in the subsequent invocations of
-   your procedure in the current session.  You may save the pointer
-   returned in a local variable.  Always check if this pointer is
-   NULL or not either when preparing a plan or using
-   an already prepared plan in SPI_execute_plan.
+   your procedure in the current session.