URL: http://GPUDB_IP_ADDRESS:GPUDB_PORT/filter/bybox
Calculates how many objects within the given table lie in a rectangular box. The operation is synchronous, meaning that a response will not be returned until all the objects are fully available. The response payload provides the count of the resulting set. A new resultant set which satisfies the input NAI restriction specification is also created when a input parameter view_name is passed in as part of the input payload.
Input Parameter Description
Name | Type | Description |
---|---|---|
table_name | string | Name of the table on which the bounding box operation will be performed. Must be an existing table. |
view_name | string | Optional name of the result view that will be created containing the results of the query. Has the same naming restrictions as tables. Default value is ''. |
x_column_name | string | Name of the column on which to perform the bounding box query. If the table's data type is not a shape type, must be a valid numeric column. |
min_x | double | Lower bound for the column chosen by input parameter x_column_name. Must be less than or equal to input parameter max_x. |
max_x | double | Upper bound for input parameter x_column_name. Must be greater than or equal to input parameter min_x. |
y_column_name | string | Name of a column on which to perform the bounding box query. If the table's data type is not a shape type, must be a valid numeric column. |
min_y | double | Lower bound for input parameter y_column_name. Must be less than or equal to input parameter max_y. |
max_y | double | Upper bound for input parameter y_column_name. Must be greater than or equal to input parameter min_y. |
options | map of strings | Optional parameters. Default value is an empty map ( {} ). |
Output Parameter Description
The GPUdb server embeds the endpoint response inside a standard response structure which contains status information and the actual response to the query. Here is a description of the various fields of the wrapper:
Name | Type | Description | ||||||
---|---|---|---|---|---|---|---|---|
status | String | 'OK' or 'ERROR' | ||||||
message | String | Empty if success or an error message | ||||||
data_type | String | 'filter_by_box_request' or 'none' in case of an error | ||||||
data | String | Empty string | ||||||
data_str | JSON or String | This embedded JSON represents the result of the /filter/bybox endpoint:
Empty string in case of an error. |