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Package com.gpudb.protocol

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Class AggregateConvexHullRequest

java.lang.Object
com.gpudb.protocol.AggregateConvexHullRequest
All Implemented Interfaces:
org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecord
public class AggregateConvexHullRequest extends Object implements org.apache.avro.generic.IndexedRecord
A set of parameters for GPUdb.aggregateConvexHull.

Calculates and returns the convex hull for the values in a table specified by tableName.

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    Constructor Details

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      AggregateConvexHullRequest

      public AggregateConvexHullRequest()
      Constructs an AggregateConvexHullRequest object with default parameters.

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      AggregateConvexHullRequest

      public AggregateConvexHullRequest(String tableName, String xColumnName, String yColumnName, Map<String,String> options)
      Constructs an AggregateConvexHullRequest object with the specified parameters.
      Parameters:
      tableName - Name of table on which the operation will be performed. Must be an existing table, in [schema_name.]table_name format, using standard name resolution rules.
      xColumnName - Name of the column containing the x coordinates of the points for the operation being performed.
      yColumnName - Name of the column containing the y coordinates of the points for the operation being performed.
      options - Optional parameters. The default value is an empty Map.

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    Method Details

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      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.

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      getTableName

      public String getTableName()
      Name of table on which the operation will be performed. Must be an existing table, in [schema_name.]table_name format, using standard name resolution rules.
      Returns:
      The current value of tableName.

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      setTableName

      public AggregateConvexHullRequest setTableName(String tableName)
      Name of table on which the operation will be performed. Must be an existing table, in [schema_name.]table_name format, using standard name resolution rules.
      Parameters:
      tableName - The new value for tableName.
      Returns:
      this to mimic the builder pattern.

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      getXColumnName

      public String getXColumnName()
      Name of the column containing the x coordinates of the points for the operation being performed.
      Returns:
      The current value of xColumnName.

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      setXColumnName

      public AggregateConvexHullRequest setXColumnName(String xColumnName)
      Name of the column containing the x coordinates of the points for the operation being performed.
      Parameters:
      xColumnName - The new value for xColumnName.
      Returns:
      this to mimic the builder pattern.

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      getYColumnName

      public String getYColumnName()
      Name of the column containing the y coordinates of the points for the operation being performed.
      Returns:
      The current value of yColumnName.

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      setYColumnName

      public AggregateConvexHullRequest setYColumnName(String yColumnName)
      Name of the column containing the y coordinates of the points for the operation being performed.
      Parameters:
      yColumnName - The new value for yColumnName.
      Returns:
      this to mimic the builder pattern.

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      getOptions

      public Map<String,String> getOptions()
      Optional parameters. The default value is an empty Map.
      Returns:
      The current value of options.

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      setOptions

      public AggregateConvexHullRequest setOptions(Map<String,String> options)
      Optional parameters. The default value is an empty Map.
      Parameters:
      options - The new value for options.
      Returns:
      this to mimic the builder pattern.

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      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:
      getSchema in interface org.apache.avro.generic.GenericContainer
      Returns:
      The schema object describing this class.

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      get

      public Object get(int index)
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      get in interface org.apache.avro.generic.IndexedRecord
      Parameters:
      index - the position of the field to get
      Returns:
      value of the field with the given index.
      Throws:
      IndexOutOfBoundsException

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      put

      public void put(int index, Object value)
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      put in interface org.apache.avro.generic.IndexedRecord
      Parameters:
      index - the position of the field to set
      value - the value to set
      Throws:
      IndexOutOfBoundsException

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      equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object

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      toString

      public String toString()
      Overrides:
      toString in class Object

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      hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object