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PolarDB:ganos.geometry.mbbox_split_mode

Last Updated:Mar 28, 2026

A String parameter that controls how Ganos splits geometry objects when building a multi-bounding box (MBBox) spatial index. Default: length.

Valid values

ValueSplit strategy
length (default)Splits based on the length of the geometry object.
pointsSplits based on the number of points in the geometry object.

Examples

Set the split mode for the current session.

-- Split by object length (default).
SET ganos.geometry.mbbox_split_mode = 'length';

-- Split by the number of points.
SET ganos.geometry.mbbox_split_mode = 'points';