From 52ab493cfe1ec6260578054b71f2c48e77d4850a Mon Sep 17 00:00:00 2001 From: Nikita Glukhov Date: Fri, 22 Sep 2017 02:06:48 +0300 Subject: [PATCH 1/2] Fix circle bounding box inconsistency in GiST compress method --- src/backend/access/gist/gistproc.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/backend/access/gist/gistproc.c b/src/backend/access/gist/gistproc.c index 08990f5..2699304 100644 --- a/src/backend/access/gist/gistproc.c +++ b/src/backend/access/gist/gistproc.c @@ -1149,6 +1149,16 @@ gist_circle_compress(PG_FUNCTION_ARGS) r->high.y = in->center.y + in->radius; r->low.y = in->center.y - in->radius; + /* avoid box inconsistency by transforming NaNs into infinities */ + if (isnan(r->high.x)) + r->high.x = get_float8_infinity(); + if (isnan(r->high.y)) + r->high.y = get_float8_infinity(); + if (isnan(r->low.x)) + r->low.x = -get_float8_infinity(); + if (isnan(r->low.y)) + r->low.y = -get_float8_infinity(); + retval = (GISTENTRY *) palloc(sizeof(GISTENTRY)); gistentryinit(*retval, PointerGetDatum(r), entry->rel, entry->page, -- 2.7.4