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-rw-r--r--src/include/optimizer/optimizer.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/optimizer/optimizer.h b/src/include/optimizer/optimizer.h
index 6e8b81c51d5..da50044bf14 100644
--- a/src/include/optimizer/optimizer.h
+++ b/src/include/optimizer/optimizer.h
@@ -90,6 +90,7 @@ extern PGDLLIMPORT double recursive_worktable_factor;
extern PGDLLIMPORT int effective_cache_size;
extern double clamp_row_est(double nrows);
+extern int32 clamp_width_est(int64 tuple_width);
extern long clamp_cardinality_to_long(Cardinality x);
/* in path/indxpath.c: */