diff options
Diffstat (limited to 'sql/spatial.h')
| -rw-r--r-- | sql/spatial.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sql/spatial.h b/sql/spatial.h index 07675d59040..1277e7bc01c 100644 --- a/sql/spatial.h +++ b/sql/spatial.h @@ -391,6 +391,10 @@ public: class Gis_line_string: public Geometry { + // Maximum number of points in LineString that can fit into String + static const uint32 max_n_points= + (uint32) (UINT_MAX32 - WKB_HEADER_SIZE - 4 /* n_points */) / + POINT_DATA_SIZE; public: Gis_line_string() {} /* Remove gcc warning */ virtual ~Gis_line_string() {} /* Remove gcc warning */ @@ -451,6 +455,10 @@ public: class Gis_multi_point: public Geometry { + // Maximum number of points in MultiPoint that can fit into String + static const uint32 max_n_points= + (uint32) (UINT_MAX32 - WKB_HEADER_SIZE - 4 /* n_points */) / + (WKB_HEADER_SIZE + POINT_DATA_SIZE); public: Gis_multi_point() {} /* Remove gcc warning */ virtual ~Gis_multi_point() {} /* Remove gcc warning */ |