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Class: Aws::Glue::Types::ColumnStatistics

Inherits:
Struct
  • Object
show all
Defined in:
(unknown)

Overview

Note:

When passing ColumnStatistics as input to an Aws::Client method, you can use a vanilla Hash:

{
  column_name: "NameString", # required
  column_type: "TypeString", # required
  analyzed_time: Time.now, # required
  statistics_data: { # required
    type: "BOOLEAN", # required, accepts BOOLEAN, DATE, DECIMAL, DOUBLE, LONG, STRING, BINARY
    boolean_column_statistics_data: {
      number_of_trues: 1, # required
      number_of_falses: 1, # required
      number_of_nulls: 1, # required
    },
    date_column_statistics_data: {
      minimum_value: Time.now,
      maximum_value: Time.now,
      number_of_nulls: 1, # required
      number_of_distinct_values: 1, # required
    },
    decimal_column_statistics_data: {
      minimum_value: {
        unscaled_value: "data", # required
        scale: 1, # required
      },
      maximum_value: {
        unscaled_value: "data", # required
        scale: 1, # required
      },
      number_of_nulls: 1, # required
      number_of_distinct_values: 1, # required
    },
    double_column_statistics_data: {
      minimum_value: 1.0,
      maximum_value: 1.0,
      number_of_nulls: 1, # required
      number_of_distinct_values: 1, # required
    },
    long_column_statistics_data: {
      minimum_value: 1,
      maximum_value: 1,
      number_of_nulls: 1, # required
      number_of_distinct_values: 1, # required
    },
    string_column_statistics_data: {
      maximum_length: 1, # required
      average_length: 1.0, # required
      number_of_nulls: 1, # required
      number_of_distinct_values: 1, # required
    },
    binary_column_statistics_data: {
      maximum_length: 1, # required
      average_length: 1.0, # required
      number_of_nulls: 1, # required
    },
  },
}

Represents the generated column-level statistics for a table or partition.

Returned by:

See Also:

Instance Attribute Summary collapse

Instance Attribute Details

#analyzed_time ⇒ Time

The timestamp of when column statistics were generated.

Returns:

  • (Time) —

    The timestamp of when column statistics were generated.

#column_name ⇒ String

Name of column which statistics belong to.

Returns:

  • (String) —

    Name of column which statistics belong to.

#column_type ⇒ String

The data type of the column.

Returns:

  • (String) —

    The data type of the column.

#statistics_data ⇒ Types::ColumnStatisticsData

A ColumnStatisticData object that contains the statistics data values.

Returns: