Reduce default GEQO 'effort' setting to MEDIUM always.

This agrees with the documentation and seems like a more useful default
anyhow ...

diff --git a/src/backend/optimizer/geqo/geqo_params.c b/src/backend/optimizer/geqo/geqo_params.c
index e1dbbebc72b737f1f13946c3c196203512d49047..1dc3dd5ae36bc36612fbaaa79648b6279920782a 100644 (file)
--- a/src/backend/optimizer/geqo/geqo_params.c
+++ b/src/backend/optimizer/geqo/geqo_params.c
@@ -240,10 +240,7 @@ geqo_params(int string_length)
        /**************** Effort: essential ****************/
        if (!(effort))
        {
-               if (PoolSize == MAX_POOL)
-                       effort = HIGH_EFFORT;
-               else
-                       effort = MEDIUM_EFFORT;
+               effort = MEDIUM_EFFORT;
 
                elog(DEBUG, "geqo_params: no optimization effort specified;\nusing value of %d", effort);