diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/contrib/gis/functions.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/ref/contrib/gis/functions.txt b/docs/ref/contrib/gis/functions.txt index 88ffb25695..702d2b3abf 100644 --- a/docs/ref/contrib/gis/functions.txt +++ b/docs/ref/contrib/gis/functions.txt @@ -381,7 +381,9 @@ Accepts a single geographic field or expression and returns the memory size Accepts a single geographic field or expression and returns the number of geometries if the geometry field is a collection (e.g., a ``GEOMETRYCOLLECTION`` -or ``MULTI*`` field); otherwise returns ``None``. +or ``MULTI*`` field). Returns 1 for single geometries. + +On MySQL, returns ``None`` for single geometries. ``NumPoints`` ============= |