61.2. Built-in Operator Classes
The core Postgres Pro distribution includes the SP-GiST operator classes shown in Table 61.1.
Table 61.1. Built-in SP-GiST Operator Classes
| Name | Indexed Data Type | Indexable Operators | 
|---|---|---|
| kd_point_ops | point | <<<@<^>>>^~= | 
| quad_point_ops | point | <<<@<^>>>^~= | 
| range_ops | any range type | &&&<&>-|-<<<@=>>@> | 
| box_ops | box | <<&<&&&>>>~=@><@&<|<<||>>|&> | 
| poly_ops | polygon | <<&<&&&>>>~=@><@&<|<<||>>|&> | 
| text_ops | text | <<==>>=~<=~~<~~>=~~>~^@ | 
| inet_ops | inet,cidr | &&>>>>=>>=<><<<<=<<== | 
 Of the two operator classes for type point, quad_point_ops is the default. kd_point_ops supports the same operators but uses a different index data structure that may offer better performance in some applications.