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-rw-r--r--src/include/c.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/c.h b/src/include/c.h
index 91e5baa9692..947bd980672 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -340,10 +340,11 @@ typedef unsigned PG_INT128_TYPE uint128;
#define PG_INT64_MAX INT64CONST(0x7FFFFFFFFFFFFFFF)
#define PG_UINT64_MAX UINT64CONST(0xFFFFFFFFFFFFFFFF)
-/* Select timestamp representation (float8 or int64) */
-#ifdef USE_INTEGER_DATETIMES
+/*
+ * We now always use int64 timestamps, but keep this symbol defined for the
+ * benefit of external code that might test it.
+ */
#define HAVE_INT64_TIMESTAMP
-#endif
/*
* Size