diff options
Diffstat (limited to 'src/backend/utils/adt/geo_spgist.c')
| -rw-r--r-- | src/backend/utils/adt/geo_spgist.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/backend/utils/adt/geo_spgist.c b/src/backend/utils/adt/geo_spgist.c index aacb3409bd2..f6334bae14e 100644 --- a/src/backend/utils/adt/geo_spgist.c +++ b/src/backend/utils/adt/geo_spgist.c @@ -286,6 +286,14 @@ lower2D(RangeBox *range_box, Range *query) FPlt(range_box->right.low, query->low); } +/* Can any range from range_box not extend to the right side of the query? */ +static bool +overLower2D(RangeBox *range_box, Range *query) +{ + return FPle(range_box->left.low, query->high) && + FPle(range_box->right.low, query->high); +} + /* Can any range from range_box to be higher than this argument? */ static bool higher2D(RangeBox *range_box, Range *query) @@ -294,6 +302,14 @@ higher2D(RangeBox *range_box, Range *query) FPgt(range_box->right.high, query->high); } +/* Can any range from range_box not extend to the left side of the query? */ +static bool +overHigher2D(RangeBox *range_box, Range *query) +{ + return FPge(range_box->left.high, query->low) && + FPge(range_box->right.high, query->low); +} + /* Can any rectangle from rect_box be left of this argument? */ static bool left4D(RectBox *rect_box, RangeBox *query) @@ -305,7 +321,7 @@ left4D(RectBox *rect_box, RangeBox *query) static bool overLeft4D(RectBox *rect_box, RangeBox *query) { - return lower2D(&rect_box->range_box_x, &query->right); + return overLower2D(&rect_box->range_box_x, &query->left); } /* Can any rectangle from rect_box be right of this argument? */ @@ -319,7 +335,7 @@ right4D(RectBox *rect_box, RangeBox *query) static bool overRight4D(RectBox *rect_box, RangeBox *query) { - return higher2D(&rect_box->range_box_x, &query->right); + return overHigher2D(&rect_box->range_box_x, &query->left); } /* Can any rectangle from rect_box be below of this argument? */ @@ -333,7 +349,7 @@ below4D(RectBox *rect_box, RangeBox *query) static bool overBelow4D(RectBox *rect_box, RangeBox *query) { - return lower2D(&rect_box->range_box_y, &query->left); + return overLower2D(&rect_box->range_box_y, &query->right); } /* Can any rectangle from rect_box be above of this argument? */ @@ -347,7 +363,7 @@ above4D(RectBox *rect_box, RangeBox *query) static bool overAbove4D(RectBox *rect_box, RangeBox *query) { - return higher2D(&rect_box->range_box_y, &query->right); + return overHigher2D(&rect_box->range_box_y, &query->right); } /* |