Use double for distance [skip ci]

ankane · ankane · commit 3126fbdb6f24 · 2024-10-09T17:04:25.000-07:00
diff --git a/src/hnswutils.c b/src/hnswutils.c
@@ -485,7 +485,7 @@ HnswLoadElementFromTuple(HnswElement element, HnswElementTuple etup, bool loadHe
 /*
  * Calculate the distance between values
  */
-static inline float
+static inline double
 HnswGetDistance(Datum a, Datum b, FmgrInfo *procinfo, Oid collation)
 {
 	return DatumGetFloat8(FunctionCall2Coll(procinfo, collation, a, b));

Original file line number	Diff line number	Diff line change
`@@ -485,7 +485,7 @@ HnswLoadElementFromTuple(HnswElement element, HnswElementTuple etup, bool loadHe`
`485`	`485`	`/*`
`486`	`486`	`* Calculate the distance between values`
`487`	`487`	`*/`
`488`		`-static inline float`
	`488`	`+static inline double`
`489`	`489`	`HnswGetDistance(Datum a, Datum b, FmgrInfo *procinfo, Oid collation)`
`490`	`490`	`{`
`491`	`491`	`return DatumGetFloat8(FunctionCall2Coll(procinfo, collation, a, b));`