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PolarDB:ganos.geometry.mbbox_split_mode

Last Updated:Mar 28, 2026

Controls the split mode used when building a multi-bounding box (MBBox) spatial index.

Data type

String

Valid values

ValueSplit criterionDefault
lengthObject lengthYes
pointsNumber of pointsNo

Examples

Set the parameter 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';