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datafusion::common::stats - Rust
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Module datafusion::common::stats

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This module provides data structures to represent statistics

Structs§

  • ColumnStatistics
    Statistics for a column within a relation
  • Statistics
    Statistics for a relation Fields are optional and can be inexact because the sources sometimes provide approximate estimates for performance reasons and the transformations output are not always predictable.

Enums§

  • Precision
    Represents a value with a degree of certainty. Precision is used to propagate information the precision of statistical values.