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Package com.gpudb.protocol

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Class DropSchemaRequest

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

Drops an existing SQL-style schema, specified in schemaName.

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    Constructor Details

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      DropSchemaRequest

      public DropSchemaRequest()
      Constructs a DropSchemaRequest object with default parameters.

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      DropSchemaRequest

      public DropSchemaRequest(String schemaName, Map<String,String> options)
      Constructs a DropSchemaRequest object with the specified parameters.
      Parameters:
      schemaName - Name of the schema to be dropped. Must be an existing schema.
      options - Optional parameters.
      • NO_ERROR_IF_NOT_EXISTS: If TRUE and if the schema specified in schemaName does not exist, no error is returned. If FALSE and if the schema specified in schemaName does not exist, then an error is returned. Supported values:The default value is FALSE.
      • CASCADE: If TRUE, all tables within the schema will be dropped. If FALSE, the schema will be dropped only if empty. Supported values:The default value is FALSE.
      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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      getSchemaName

      public String getSchemaName()
      Name of the schema to be dropped. Must be an existing schema.
      Returns:
      The current value of schemaName.

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      setSchemaName

      public DropSchemaRequest setSchemaName(String schemaName)
      Name of the schema to be dropped. Must be an existing schema.
      Parameters:
      schemaName - The new value for schemaName.
      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 DropSchemaRequest 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