From 49b49506502026a3653bca490c939dc8934afe95 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sun, 17 Jan 2016 22:56:16 -0500 Subject: [PATCH] Add explicit cast to amcostestimate call. My compiler doesn't complain here, but David Rowley's does ... --- src/backend/optimizer/path/costsize.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/backend/optimizer/path/costsize.c b/src/backend/optimizer/path/costsize.c index 8fb483aaeb..eaeb17fcd4 100644 --- a/src/backend/optimizer/path/costsize.c +++ b/src/backend/optimizer/path/costsize.c @@ -419,9 +419,10 @@ cost_index(IndexPath *path, PlannerInfo *root, double loop_count) * Call index-access-method-specific code to estimate the processing cost * for scanning the index, as well as the selectivity of the index (ie, * the fraction of main-table tuples we will have to retrieve) and its - * correlation to the main-table tuple order. + * correlation to the main-table tuple order. We need a cast here because + * relation.h uses a weak function type to avoid including amapi.h. */ - amcostestimate = index->amcostestimate; /* cast to proper type */ + amcostestimate = (amcostestimate_function) index->amcostestimate; amcostestimate(root, path, loop_count, &indexStartupCost, &indexTotalCost, &indexSelectivity, &indexCorrelation); -- 2.40.0