diff options
| author | Sergei Golubchik <sergii@pisem.net> | 2012-10-16 13:04:42 +0200 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2012-10-16 13:04:42 +0200 |
| commit | ee9afef27141f55165009fdbd58e54942f3a6867 (patch) | |
| tree | b5e15e62e10daa40aef3e6d33eeabf9205d1be0f /sql/spatial.h | |
| parent | d9a8799205d160688f81362356dd2323eb8a91ea (diff) | |
| parent | a619bfad30c13207fb0453a85af5740846186900 (diff) | |
| download | mariadb-git-ee9afef27141f55165009fdbd58e54942f3a6867.tar.gz | |
mysql-5.5.28
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 */ |