Обсуждение: [PATCH] Tiny optimization.

Hi,
Remove redutant test.

best regards.
Ranier Vilela

--- \dll\postgresql-12.0\a\backend\executor\execExpr.c    Mon Sep 30 17:06:55 2019
+++ execExpr.c    Fri Nov 22 18:50:32 2019
@@ -2426,7 +2426,7 @@
     {
         desc = parent->scandesc;

-        if (parent && parent->scanops)
+        if (parent->scanops)
             tts_ops = parent->scanops;

         if (parent->scanopsset)

On 11/22/19 10:58 PM, Ranier Vilela wrote:
> Remove redutant test.

Yeah, this test does look redundant since we already check for if parent 
is NULL earlier in the function. Any optimizing compiler should see this 
too, but it is still a good idea to remove it for code clarity.

Andreas

On Sat, Nov 23, 2019 at 10:44:47AM +0100, Andreas Karlsson wrote:
> On 11/22/19 10:58 PM, Ranier Vilela wrote:
> > Remove redutant test.
> 
> Yeah, this test does look redundant since we already check for if parent is
> NULL earlier in the function. Any optimizing compiler should see this too,
> but it is still a good idea to remove it for code clarity.

Agreed, patch applied.

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I.  As I am, so you will be. +
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