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path: root/src/backend/optimizer/geqo/geqo_pmx.c
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Diffstat (limited to 'src/backend/optimizer/geqo/geqo_pmx.c')
-rw-r--r--src/backend/optimizer/geqo/geqo_pmx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/optimizer/geqo/geqo_pmx.c b/src/backend/optimizer/geqo/geqo_pmx.c
index deb0f7b353f..e9485cc8b5c 100644
--- a/src/backend/optimizer/geqo/geqo_pmx.c
+++ b/src/backend/optimizer/geqo/geqo_pmx.c
@@ -37,6 +37,7 @@
#include "optimizer/geqo_random.h"
#include "optimizer/geqo_recombination.h"
+#if defined(PMX)
/* pmx
*
@@ -219,3 +220,5 @@ pmx(PlannerInfo *root, Gene *tour1, Gene *tour2, Gene *offspring, int num_gene)
pfree(indx);
pfree(check_list);
}
+
+#endif /* defined(PMX) */