Package com.gpudb.protocol
Class FilterByAreaGeometryRequest
java.lang.Object
com.gpudb.protocol.FilterByAreaGeometryRequest
All Implemented Interfaces:
org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecordpublic class FilterByAreaGeometryRequest extends Object implements org.apache.avro.generic.IndexedRecord
A set of parameters for
GPUdb.filterByAreaGeometry.
Calculates which geospatial geometry objects from a table intersect a named area of interest (NAI/polygon). The operation is synchronous, meaning that a response will not be returned until all the matching objects are fully available. The response payload provides the count of the resulting set. A new resultant set (view) which satisfies the input NAI restriction specification is created with the name viewName passed in as part of the input.
Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final classA set of string constants for theFilterByAreaGeometryRequestparameteroptions.Constructor Summary
ConstructorsConstructorDescriptionConstructs a FilterByAreaGeometryRequest object with default parameters.FilterByAreaGeometryRequest(String tableName, String viewName, String columnName, List<Double> xVector, List<Double> yVector, Map<String, String> options) Constructs a FilterByAreaGeometryRequest object with the specified parameters.Method Summary
Modifier and TypeMethodDescriptionbooleanget(int index) This method supports the Avro framework and is not intended to be called directly by the user.static org.apache.avro.SchemaThis method supports the Avro framework and is not intended to be called directly by the user.Name of the geospatial geometry column to be filtered.Optional parameters.org.apache.avro.SchemaThis method supports the Avro framework and is not intended to be called directly by the user.Name of the table to filter, in [schema_name.]table_name format, using standard name resolution rules.If provided, then this will be the name of the view containing the results, in [schema_name.]view_name format, using standard name resolution rules and meeting table naming criteria.List of x coordinates of the vertices of the polygon representing the area to be filtered.List of y coordinates of the vertices of the polygon representing the area to be filtered.inthashCode()voidThis method supports the Avro framework and is not intended to be called directly by the user.setColumnName(String columnName) Name of the geospatial geometry column to be filtered.setOptions(Map<String, String> options) Optional parameters.setTableName(String tableName) Name of the table to filter, in [schema_name.]table_name format, using standard name resolution rules.setViewName(String viewName) If provided, then this will be the name of the view containing the results, in [schema_name.]view_name format, using standard name resolution rules and meeting table naming criteria.setXVector(List<Double> xVector) List of x coordinates of the vertices of the polygon representing the area to be filtered.setYVector(List<Double> yVector) List of y coordinates of the vertices of the polygon representing the area to be filtered.toString()
Constructor Details
FilterByAreaGeometryRequest
public FilterByAreaGeometryRequest()Constructs a FilterByAreaGeometryRequest object with default parameters.FilterByAreaGeometryRequest
public FilterByAreaGeometryRequest(String tableName, String viewName, String columnName, List<Double> xVector, List<Double> yVector, Map<String, String> options) Constructs a FilterByAreaGeometryRequest object with the specified parameters.Parameters:tableName- Name of the table to filter, in [schema_name.]table_name format, using standard name resolution rules. This may be the name of a table or a view (when chaining queries).viewName- If provided, then this will be the name of the view containing the results, in [schema_name.]view_name format, using standard name resolution rules and meeting table naming criteria. Must not be an already existing table or view. The default value is ”.columnName- Name of the geospatial geometry column to be filtered.xVector- List of x coordinates of the vertices of the polygon representing the area to be filtered.yVector- List of y coordinates of the vertices of the polygon representing the area to be filtered.options- Optional parameters.CREATE_TEMP_TABLE: IfTRUE, a unique temporary table name will be generated in the sys_temp schema and used in place ofviewName. This is always allowed even if the caller does not have permission to create tables. The generated name is returned inQUALIFIED_VIEW_NAME. Supported values:The default value isFALSE.COLLECTION_NAME: [DEPRECATED—please specify the containing schema for the view as part ofviewNameand useGPUdb.createSchemato create the schema if non-existent] The schema for the newly created view. If the schema is non-existent, it will be automatically created.
Map.
Method Details
getClassSchema
public static org.apache.avro.Schema getClassSchema()This method supports the Avro framework and is not intended to be called directly by the user.Returns:The schema for the class.getTableName
Name of the table to filter, in [schema_name.]table_name format, using standard name resolution rules. This may be the name of a table or a view (when chaining queries).Returns:The current value oftableName.setTableName
Name of the table to filter, in [schema_name.]table_name format, using standard name resolution rules. This may be the name of a table or a view (when chaining queries).Parameters:tableName- The new value fortableName.Returns:thisto mimic the builder pattern.getViewName
If provided, then this will be the name of the view containing the results, in [schema_name.]view_name format, using standard name resolution rules and meeting table naming criteria. Must not be an already existing table or view. The default value is ”.Returns:The current value ofviewName.setViewName
If provided, then this will be the name of the view containing the results, in [schema_name.]view_name format, using standard name resolution rules and meeting table naming criteria. Must not be an already existing table or view. The default value is ”.Parameters:viewName- The new value forviewName.Returns:thisto mimic the builder pattern.setColumnName
Name of the geospatial geometry column to be filtered.Parameters:columnName- The new value forcolumnName.Returns:thisto mimic the builder pattern.setXVector
List of x coordinates of the vertices of the polygon representing the area to be filtered.Parameters:xVector- The new value forxVector.Returns:thisto mimic the builder pattern.setYVector
List of y coordinates of the vertices of the polygon representing the area to be filtered.Parameters:yVector- The new value foryVector.Returns:thisto mimic the builder pattern.getOptions
Optional parameters.CREATE_TEMP_TABLE: IfTRUE, a unique temporary table name will be generated in the sys_temp schema and used in place ofviewName. This is always allowed even if the caller does not have permission to create tables. The generated name is returned inQUALIFIED_VIEW_NAME. Supported values:The default value isFALSE.COLLECTION_NAME: [DEPRECATED—please specify the containing schema for the view as part ofviewNameand useGPUdb.createSchemato create the schema if non-existent] The schema for the newly created view. If the schema is non-existent, it will be automatically created.
Map.Returns:The current value ofoptions.setOptions
Optional parameters.CREATE_TEMP_TABLE: IfTRUE, a unique temporary table name will be generated in the sys_temp schema and used in place ofviewName. This is always allowed even if the caller does not have permission to create tables. The generated name is returned inQUALIFIED_VIEW_NAME. Supported values:The default value isFALSE.COLLECTION_NAME: [DEPRECATED—please specify the containing schema for the view as part ofviewNameand useGPUdb.createSchemato create the schema if non-existent] The schema for the newly created view. If the schema is non-existent, it will be automatically created.
Map.Parameters:options- The new value foroptions.Returns:thisto mimic the builder pattern.getSchema
public org.apache.avro.Schema getSchema()This method supports the Avro framework and is not intended to be called directly by the user.Specified by:getSchemain interfaceorg.apache.avro.generic.GenericContainerReturns:The schema object describing this class.get
This method supports the Avro framework and is not intended to be called directly by the user.Specified by:getin interfaceorg.apache.avro.generic.IndexedRecordParameters:index- the position of the field to getReturns:value of the field with the given index.Throws:put
This method supports the Avro framework and is not intended to be called directly by the user.Specified by:putin interfaceorg.apache.avro.generic.IndexedRecordParameters:index- the position of the field to setvalue- the value to setThrows: