CN117290458B - Spatial database engine system, method, computer device and storage medium - Google Patents
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 11
- 238000013500 data storage Methods 0.000 claims description 6
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Abstract
The invention belongs to the technical field of data processing, and discloses a spatial database engine system, a method, computer equipment and a storage medium, wherein the spatial database engine method comprises the following steps: storing the topographic map data; storing attribute data, wherein the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data; receiving space position retrieval information input by a user, calling corresponding topographic map data, and displaying topographic map layers and label data according to requirements; receiving error reporting prompt information input by a user, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, and the error reporting types comprise temporary error reporting and long-term error reporting; analyzing the error reporting prompt information, generating a verification instruction, receiving verification data, and updating the topographic map data according to the verification data; according to the invention, the error-reported topographic map data can be reconnaissad, and new verification data is uploaded, so that topographic space data can be corrected.
Description
Technical Field
The invention belongs to the technical field of data processing, and particularly relates to a spatial database engine system, a spatial database engine method, computer equipment and a storage medium.
Background
A spatial database refers to the sum of application-related geospatial data stored by a geographic information system on a computer physical storage medium, typically organized on the storage medium in the form of a series of structured files; with the development of information technology, the continuous expansion of application fields and the continuous perfection and application of a geographic information system, people can acquire a large amount of spatial data through the geographic information system, however, the spatial data in the geographic information system are not necessarily accurate, and users are difficult to correct the topographic spatial data.
Accordingly, there is a need to provide a spatial database engine system, method, computer device and storage medium that address the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a spatial database engine system, a spatial database engine method, computer equipment and a storage medium, so that related staff can reconvey the reported topographic map data and upload new verification data to correct the topographic spatial data.
In order to solve the technical problems, the invention provides the following technical scheme:
a spatial database engine method, the method comprising the steps of:
storing topographic map data, wherein the topographic map data comprises spatial position information and consists of a topographic map layer, a water system map layer, a road map layer and a building map layer;
storing attribute data, wherein each attribute data corresponds to space position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data;
receiving space position retrieval information input by a user, calling corresponding topographic map data, and displaying topographic map layers and label data according to requirements;
receiving error reporting prompt information input by a user, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, and the error reporting types comprise temporary error reporting and long-term error reporting;
analyzing the error reporting prompt information, generating a verification instruction, receiving verification data, and updating the topographic map data according to the verification data.
The following is a further optimization of the above technical solution according to the present invention:
the step of calling the corresponding topographic map data and displaying the topographic map layer and the label data according to the requirements specifically comprises the following steps:
the topographic map data and attribute data of the corresponding space positions are called, and the topographic map layer, the water system map layer, the road map layer and the building map layer are displayed in an overlapping mode;
receiving a layer selection instruction input by a user, and displaying a corresponding topographic layer according to the layer selected by the user;
and receiving an attribute tag selection instruction input by a user, and displaying corresponding tag data.
Further optimizing: the step of receiving the error reporting prompt information input by the user specifically comprises the following steps:
receiving error reporting image uploading information input by a user, wherein the error reporting image uploading information comprises error reporting positions and error reporting images;
verifying the current position of the user terminal according to the error reporting position, and generating a temporary error reporting and long-term error reporting selection popup window after the verification is passed;
receiving selection information input by a user, and obtaining error reporting prompt information according to the error reporting position, the error reporting image and the selected error reporting type.
Further optimizing: the step of displaying the topographic map and the label data according to the requirements further comprises:
when the corresponding space position contains the error reporting image, generating an error reporting sub-interface, and displaying the corresponding error reporting image on the error reporting sub-interface;
and displaying an error reporting correct button and an error reporting error button on the error reporting sub-interface, wherein a user can click the error reporting correct button and the error reporting error button.
Further optimizing: the step of analyzing the error reporting prompt information and generating a verification instruction specifically comprises the following steps:
calling error reporting images on each space position, and the error reporting correct number and the error reporting error number corresponding to each error reporting image;
when the error reporting type corresponding to the error reporting image is a temporary error reporting, and when the error reporting number in the latest set time reaches a first set value, deleting the error reporting image;
when the error reporting type corresponding to the error reporting image is long-term error reporting, and the correct number of error reporting reaches a second set value, generating a verification instruction.
The present invention also provides a spatial database engine system, the system comprising:
the topographic map data storage module is used for storing topographic map data, the topographic map data comprise spatial position information, and the topographic map data consist of a topographic map layer, a water system map layer, a road map layer and a building map layer;
the attribute data storage module is used for storing attribute data, each attribute data corresponds to space position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data;
the space data display module is used for receiving space position retrieval information input by a user, calling corresponding topographic map data and displaying topographic map layers and label data according to requirements;
the error reporting prompt information module is used for receiving error reporting prompt information input by a user, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, and the error reporting types comprise temporary error reporting and long-term error reporting;
the error reporting data verification module is used for analyzing the error reporting prompt information, generating verification instructions, receiving verification data and updating the topographic map data according to the verification data.
Further optimizing: the spatial data display module includes:
the space data calling unit is used for calling topographic map data and attribute data corresponding to the space positions and displaying the topographic map layer, the water system map layer, the road map layer and the building map layer in a superposition mode;
the layer selection display unit is used for receiving a layer selection instruction input by a user and displaying a corresponding topographic layer according to the layer selected by the user;
and the attribute tag selection unit is used for receiving an attribute tag selection instruction input by a user and displaying corresponding tag data.
Further optimizing: the error reporting prompt information module comprises:
the error reporting image uploading unit is used for receiving error reporting image uploading information input by a user, wherein the error reporting image uploading information comprises error reporting positions and error reporting images;
the error reporting position verification unit is used for verifying the current position of the user terminal according to the error reporting position, and generating a temporary error reporting and long-term error reporting selection popup window after verification is passed;
the prompt information generation unit is used for receiving the selection information input by the user and obtaining error reporting prompt information according to the error reporting position, the error reporting image and the selected error reporting type.
The invention also provides a computer device comprising a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the processor implements the spatial database engine method when executing the computer program.
The present invention also provides a storage medium, which is a computer-readable storage medium, on which a computer program is stored, which when executed implements the spatial database engine method.
By adopting the technical scheme, the invention has ingenious conception and reasonable structure, can display the topographic map and the label data according to the requirements of the user, and can obtain a great amount of desired space data at one time by the user; after the user inputs the error reporting prompt information, the error reporting prompt information is analyzed, a verification instruction is generated, verification data is received, the topographic map data is updated according to the verification data, the verification instruction enables related staff to reconvey the error reporting topographic map data, the new verification data is uploaded, the topographic map data is updated according to the verification data, and therefore, the topographic space data is corrected.
The invention will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a flow chart of a spatial database engine method in accordance with an embodiment of the present invention;
FIG. 2 is a flow chart showing a topographic map and label data according to need in an embodiment of the present invention;
FIG. 3 is a flowchart of receiving error reporting information input by a user according to an embodiment of the present invention;
FIG. 4 is a flow chart of generating an error reporting sub-interface in an embodiment of the invention;
FIG. 5 is a flow chart of analyzing error reporting information in an embodiment of the present invention;
FIG. 6 is a schematic diagram of a spatial database engine system according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a spatial data display module according to an embodiment of the invention;
fig. 8 is a schematic structural diagram of an error reporting module according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, a spatial database engine method includes the steps of:
s100, storing topographic map data, wherein the topographic map data comprises spatial position information, and the topographic map data comprises a topographic map layer, a water system map layer, a road map layer and a building map layer;
s200, storing attribute data, wherein each attribute data corresponds to space position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data;
s300, receiving space position retrieval information input by a user, calling corresponding topographic map data, and displaying topographic map layers and label data according to requirements;
s400, receiving error reporting prompt information input by a user, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, and the error reporting types comprise temporary error reporting and long-term error reporting;
s500, analyzing the error reporting prompt information, generating a verification instruction, receiving verification data, and updating the topographic map data according to the verification data.
It should be noted that, with development of information technology, continuous expansion of application fields, continuous perfection and application of geographic information systems, people can acquire a large amount of spatial data through the geographic information systems, however, the spatial data in the geographic information systems are not necessarily accurate, and users are difficult to correct the topographic spatial data.
In the embodiment of the invention, the topographic map data is acquired through satellite remote sensing and field acquisition at first, and is stored, wherein the topographic map data comprises spatial position information, and the topographic map data consists of a topographic map layer, a water system map layer, a road map layer and a building map layer, so that different users can conveniently select proper map layers according to own requirements.
In addition, attribute data is required to be collected and stored, each attribute data corresponds to spatial position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data, for example, the attribute tags have weather, food, policies and the like.
When a user uses the geographic information system, the user needs to input the space position retrieval information, then the corresponding topographic map data is automatically called, the topographic map layer and the label data are displayed according to the requirement, and therefore the user can acquire all the required data at one time.
When a user finds that the topographic map data is wrong in the using process, error reporting prompt information can be input, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, the error reporting types comprise temporary error reporting and long-term error reporting, the error reporting images are correct site topographic images, the temporary error reporting refers to error reporting caused by unexpected factors such as temporary construction, and the long-term error reporting refers to that the topography of the positions has changed.
The embodiment of the invention also analyzes the error reporting prompt information to generate the verification instruction, and the verification instruction can lead related staff to reconvey the error reporting topographic map data, upload new verification data and update the topographic map data according to the verification data, so that the topographic space data is corrected.
As shown in fig. 2, the step of retrieving the corresponding topographic map data and displaying the topographic map layer and the tag data according to the requirement specifically includes:
s301, calling topographic map data and attribute data of corresponding spatial positions, and overlapping and displaying a topographic map layer, a water system map layer, a road map layer and a building map layer;
s302, receiving a layer selection instruction input by a user, and displaying a corresponding topographic layer according to the layer selected by the user;
s303, receiving an attribute tag selection instruction input by a user, and displaying corresponding tag data.
In the embodiment of the invention, after the user inputs the space position retrieval information, topographic map data and attribute data corresponding to the space position are automatically retrieved, and at the moment, a topographic map layer, a water system map layer, a road map layer and a building map layer are displayed in an overlapping manner by default to form multidimensional topographic map data; then, the user can input a layer selection instruction, and a corresponding topographic layer is displayed according to the layer selected by the user; the user can also input an attribute tag selection instruction to display corresponding tag data, and a plurality of attribute tags can be displayed on the topographic map layer.
As shown in fig. 3, the step of receiving the error reporting prompt information input by the user specifically includes:
s401, receiving error reporting image uploading information input by a user, wherein the error reporting image uploading information comprises error reporting positions and error reporting images;
s402, verifying the current position of the user terminal according to the error reporting position, and generating a temporary error reporting and long-term error reporting selection popup window after verification is passed;
s403, receiving selection information input by a user, and obtaining error reporting prompt information according to the error reporting position, the error reporting image and the selected error reporting type.
In the embodiment of the invention, when a user finds that the topographic map data is wrong in the using process, the error reporting image uploading information can be input, and the error reporting image uploading information comprises error reporting positions and error reporting images; at the moment, the current position of the user terminal is automatically called, the current position is verified according to the error reporting position, when the two positions are consistent, a temporary error reporting and long-term error reporting selection popup window is generated after verification is passed, selection information input by a user is received, and error reporting prompt information is obtained according to the error reporting position, the error reporting image and the selected error reporting type; therefore, when the two positions are inconsistent, the user is not in the error reporting site, the reliability of the error reporting image is not high, and the error reporting image is not adopted.
As shown in fig. 4, the step of displaying the topographic map and the label data according to the requirement further includes:
s304, when the corresponding space position contains the error reporting image, generating an error reporting sub-interface, and displaying the corresponding error reporting image on the error reporting sub-interface;
s305, displaying the error reporting correct button and the error reporting error button on the error reporting sub-interface, wherein the user can click the error reporting correct button and the error reporting error button.
In the embodiment of the invention, when the corresponding space position contains the error reporting image, the user generates an error reporting sub-interface, the corresponding error reporting image is displayed on the error reporting sub-interface, and meanwhile, an error reporting correct button and an error reporting error button are displayed on the error reporting sub-interface, so that the user can click the error reporting correct button and the error reporting error button to evaluate the error reporting image; thus, other users can see the error-reporting image, and acquire the correct topographic map data as much as possible.
As shown in fig. 5, the step of analyzing the error reporting prompt information to generate a verification instruction specifically includes:
s501, calling error reporting images on each space position, and the correct error reporting number corresponding to each error reporting image;
s502, deleting the error reporting image when the error reporting type corresponding to the error reporting image is a temporary error reporting type and the error reporting number in the latest set time reaches a first set value;
s503, when the error reporting type corresponding to the error reporting image is long-term error reporting, and the correct number of error reporting reaches a second set value, generating a verification instruction.
In the embodiment of the invention, the error reporting images are checked regularly, and the error reporting images on each space position, the error reporting correct number and the error reporting error number corresponding to each error reporting image are called during the checking; according to the embodiment of the invention, the error reporting images of different types are analyzed independently, when the error reporting type corresponding to the error reporting image is a temporary error reporting type, and when the error reporting number in the latest set time reaches a first set value, the temporary factor is not likely to exist, and the error reporting image is deleted; when the error reporting type corresponding to the error reporting image is long-term error reporting, and the correct number of error reporting reaches a second set value, the topographic map data of the position is proved to have errors, a verification instruction is generated, and the set time, the first set value and the second set value are all fixed values.
As shown in fig. 6, the present invention also provides a spatial database engine system, the system comprising:
the topographic map data storage module 100 is configured to store topographic map data, where the topographic map data includes spatial position information, and the topographic map data includes a topographic map layer, a water system map layer, a road map layer, and a building map layer;
the attribute data storage module 200 is configured to store attribute data, where each attribute data corresponds to spatial location information, the attribute data includes a plurality of attribute tags, and each attribute tag corresponds to tag data;
the spatial data display module 300 is configured to receive spatial position retrieval information input by a user, call corresponding topographic map data, and display topographic map layers and tag data according to requirements;
the error reporting prompt information module 400 is configured to receive error reporting prompt information input by a user, where the error reporting prompt information includes an error reporting position, an error reporting image, and an error reporting type, and the error reporting type includes a temporary error reporting and a long-term error reporting;
the error reporting data verification module 500 is configured to analyze the error reporting prompt information, generate a verification instruction, receive verification data, and update the topographic map data according to the verification data.
In the embodiment of the invention, the topographic map data is acquired through satellite remote sensing and field acquisition, and is stored, and in addition, the attribute data is acquired and is stored, each attribute data corresponds to space position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data, for example, the attribute tags comprise weather, food, policies and the like.
When a user uses the geographic information system, the user needs to input the space position retrieval information, then the corresponding topographic map data is automatically called, the topographic map layer and the label data are displayed according to the requirement, and therefore the user can acquire all the required data at one time. When a user finds that the topographic map data is wrong in the using process, error reporting prompt information can be input, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, the error reporting types comprise temporary error reporting and long-term error reporting, the error reporting images are correct site topographic images, the temporary error reporting refers to error reporting caused by unexpected factors such as temporary construction, and the long-term error reporting refers to that the topography of the positions has changed.
The embodiment of the invention also analyzes the error reporting prompt information to generate the verification instruction, and the verification instruction can lead related staff to reconvey the error reporting topographic map data, upload new verification data and update the topographic map data according to the verification data, so that the topographic space data is corrected.
As shown in fig. 7, as a preferred embodiment of the present invention, the spatial data display module 300 includes:
the space data retrieving unit 301 is configured to retrieve topographic map data and attribute data corresponding to the space position, and display a topographic map layer, a water system map layer, a road map layer, and a building map layer in a superimposed manner;
a layer selection display unit 302, configured to receive a layer selection instruction input by a user, and display a corresponding topographic layer according to the layer selected by the user;
the attribute tag selection unit 303 is configured to receive an attribute tag selection instruction input by a user, and display corresponding tag data.
As shown in fig. 8, as a preferred embodiment of the present invention, the error-reporting-prompting-information module 400 includes:
an error reporting image uploading unit 401, configured to receive error reporting image uploading information input by a user, where the error reporting image uploading information includes an error reporting position and an error reporting image;
the error reporting position verification unit 402 is configured to verify the current position of the user terminal according to the error reporting position, and generate a temporary error reporting and long-term error reporting selection popup after the verification is passed;
the prompt information generating unit 403 is configured to receive selection information input by a user, and obtain error reporting prompt information according to the error reporting position, the error reporting image, and the selected error reporting type.
The embodiment of the invention also provides a computer device, which comprises a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the steps in the spatial database engine method are realized when the processor executes the computer program.
The embodiment of the invention also provides a storage medium which is readable by a computer and is stored with a computer program, and the computer program is executed to realize the steps in the spatial database engine method.
The foregoing description of the preferred embodiments of the present invention should not be taken as limiting the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least some of the steps in various embodiments may include multiple sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, nor do the order in which the sub-steps or stages are performed necessarily performed in sequence, but may be performed alternately or alternately with at least a portion of the sub-steps or stages of other steps or other steps.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains; it is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (5)
1. A spatial database engine method, characterized by: the method comprises the following steps:
storing topographic map data, wherein the topographic map data comprises spatial position information and consists of a topographic map layer, a water system map layer, a road map layer and a building map layer;
storing attribute data, wherein each attribute data corresponds to space position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data;
receiving space position retrieval information input by a user, calling corresponding topographic map data, and displaying topographic map layers and label data according to requirements;
receiving error reporting prompt information input by a user, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, and the error reporting types comprise temporary error reporting and long-term error reporting;
analyzing the error reporting prompt information, generating a verification instruction, receiving verification data, and updating the topographic map data according to the verification data;
the step of calling the corresponding topographic map data and displaying the topographic map layer and the label data according to the requirements specifically comprises the following steps:
the topographic map data and attribute data of the corresponding space positions are called, and the topographic map layer, the water system map layer, the road map layer and the building map layer are displayed in an overlapping mode;
receiving a layer selection instruction input by a user, and displaying a corresponding topographic layer according to the layer selected by the user;
receiving an attribute tag selection instruction input by a user, and displaying corresponding tag data;
the step of receiving the error reporting prompt information input by the user specifically comprises the following steps:
receiving error reporting image uploading information input by a user, wherein the error reporting image uploading information comprises error reporting positions and error reporting images;
verifying the current position of the user terminal according to the error reporting position, and generating a temporary error reporting and long-term error reporting selection popup window after the verification is passed;
receiving selection information input by a user, and obtaining error reporting prompt information according to the error reporting position, the error reporting image and the selected error reporting type;
the step of displaying the topographic map and the label data according to the requirements further comprises:
when the corresponding space position contains the error reporting image, generating an error reporting sub-interface, and displaying the corresponding error reporting image on the error reporting sub-interface;
displaying an error reporting correct button and an error reporting error button on the error reporting sub-interface, wherein a user can click the error reporting correct button and the error reporting error button;
the step of analyzing the error reporting prompt information and generating a verification instruction specifically comprises the following steps:
calling error reporting images on each space position, and the error reporting correct number and the error reporting error number corresponding to each error reporting image;
when the error reporting type corresponding to the error reporting image is a temporary error reporting, and when the error reporting number in the latest set time reaches a first set value, deleting the error reporting image;
when the error reporting type corresponding to the error reporting image is long-term error reporting, and the correct number of error reporting reaches a second set value, generating a verification instruction.
2. A spatial database engine system for implementing the spatial database engine method of claim 1, characterized by: the system comprises:
the topographic map data storage module is used for storing topographic map data, the topographic map data comprise spatial position information, and the topographic map data consist of a topographic map layer, a water system map layer, a road map layer and a building map layer;
the attribute data storage module is used for storing attribute data, each attribute data corresponds to space position information, the attribute data comprises a plurality of attribute tags, and each attribute tag corresponds to tag data;
the space data display module is used for receiving space position retrieval information input by a user, calling corresponding topographic map data and displaying topographic map layers and label data according to requirements;
the error reporting prompt information module is used for receiving error reporting prompt information input by a user, wherein the error reporting prompt information comprises error reporting positions, error reporting images and error reporting types, and the error reporting types comprise temporary error reporting and long-term error reporting;
the error reporting data verification module is used for analyzing the error reporting prompt information, generating verification instructions, receiving verification data and updating the topographic map data according to the verification data;
the spatial data display module includes:
the space data calling unit is used for calling topographic map data and attribute data corresponding to the space positions and displaying the topographic map layer, the water system map layer, the road map layer and the building map layer in a superposition mode;
the layer selection display unit is used for receiving a layer selection instruction input by a user and displaying a corresponding topographic layer according to the layer selected by the user;
and the attribute tag selection unit is used for receiving an attribute tag selection instruction input by a user and displaying corresponding tag data.
3. The spatial database engine system of claim 2, wherein: the error reporting prompt information module comprises:
the error reporting image uploading unit is used for receiving error reporting image uploading information input by a user, wherein the error reporting image uploading information comprises error reporting positions and error reporting images;
the error reporting position verification unit is used for verifying the current position of the user terminal according to the error reporting position, and generating a temporary error reporting and long-term error reporting selection popup window after verification is passed;
the prompt information generation unit is used for receiving the selection information input by the user and obtaining error reporting prompt information according to the error reporting position, the error reporting image and the selected error reporting type.
4. A computer device, characterized by: the computer device comprises a processor, a memory, and a computer program stored on the memory and executable on the processor, the processor implementing the spatial database engine method of claim 1 when executing the computer program.
5. A storage medium, characterized by: the storage medium is a computer readable storage medium having stored thereon a computer program which when executed implements the spatial database engine method of claim 1.
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