Fix crash/valgrind error

Fix for commit 9ef1851685b: We have to skip indexes where sortopfamily
is NULL.  This takes the place of the previous btree check.  Detected
by valgrind on the buildfarm.

diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
index b62c3f3116d9707ee2ccdd04f2813b734eadd6fb..462308807ef62739c27c6fbf020ad74651bcd7c3 100644 (file)
--- a/src/backend/utils/adt/selfuncs.c
+++ b/src/backend/utils/adt/selfuncs.c
@@ -6329,6 +6329,10 @@ get_actual_variable_range(PlannerInfo *root, VariableStatData *vardata,
                ScanDirection indexscandir;
                StrategyNumber strategy;
 
+               /* Ignore non-ordering indexes */
+               if (index->sortopfamily == NULL)
+                       continue;
+
                /*
                 * Ignore partial indexes --- we only want stats that cover the entire
                 * relation.