fn create_partitions()

in crates/iceberg/src/expr/visitors/manifest_evaluator.rs [517:611]


    fn create_partitions() -> Vec<FieldSummary> {
        vec![
            // id
            FieldSummary {
                contains_null: false,
                contains_nan: None,
                lower_bound: Some(Datum::int(INT_MIN_VALUE)),
                upper_bound: Some(Datum::int(INT_MAX_VALUE)),
            },
            // all_nulls_missing_nan
            FieldSummary {
                contains_null: true,
                contains_nan: None,
                lower_bound: None,
                upper_bound: None,
            },
            // some_nulls
            FieldSummary {
                contains_null: true,
                contains_nan: None,
                lower_bound: Some(Datum::string(STRING_MIN_VALUE)),
                upper_bound: Some(Datum::string(STRING_MAX_VALUE)),
            },
            // no_nulls
            FieldSummary {
                contains_null: false,
                contains_nan: None,
                lower_bound: Some(Datum::string(STRING_MIN_VALUE)),
                upper_bound: Some(Datum::string(STRING_MAX_VALUE)),
            },
            // float
            FieldSummary {
                contains_null: true,
                contains_nan: None,
                lower_bound: Some(Datum::float(0.0)),
                upper_bound: Some(Datum::float(20.0)),
            },
            // all_nulls_double
            FieldSummary {
                contains_null: true,
                contains_nan: None,
                lower_bound: None,
                upper_bound: None,
            },
            // all_nulls_no_nans
            FieldSummary {
                contains_null: true,
                contains_nan: Some(false),
                lower_bound: None,
                upper_bound: None,
            },
            // all_nans
            FieldSummary {
                contains_null: false,
                contains_nan: Some(true),
                lower_bound: None,
                upper_bound: None,
            },
            // both_nan_and_null
            FieldSummary {
                contains_null: true,
                contains_nan: Some(true),
                lower_bound: None,
                upper_bound: None,
            },
            // no_nan_or_null
            FieldSummary {
                contains_null: false,
                contains_nan: Some(false),
                lower_bound: Some(Datum::float(0.0)),
                upper_bound: Some(Datum::float(20.0)),
            },
            // all_nulls_missing_nan_float
            FieldSummary {
                contains_null: true,
                contains_nan: None,
                lower_bound: None,
                upper_bound: None,
            },
            // all_same_value_or_null
            FieldSummary {
                contains_null: true,
                contains_nan: None,
                lower_bound: Some(Datum::string(STRING_MIN_VALUE)),
                upper_bound: Some(Datum::string(STRING_MIN_VALUE)),
            },
            // no_nulls_same_value_a
            FieldSummary {
                contains_null: false,
                contains_nan: None,
                lower_bound: Some(Datum::string(STRING_MIN_VALUE)),
                upper_bound: Some(Datum::string(STRING_MIN_VALUE)),
            },
        ]
    }