Module stats

Persist Stats for non-primitive types.

For primitive types please see mz_persist_types::stats.

Structs

JsonVisitor 🔒

Functions

col_values

Returns a (lower, upper) bound from the provided ColumnStatKinds, if applicable.

decode_numeric

Decodes the lower and upper bound from PrimitiveStats<Vec<u8>> as Numerics.

fixed_stats_from_column

Return the stats for a fixed-size bytes column, defaulting to an appropriate value if no values are present.

numeric_stats_from_column

Take the smallest / largest numeric values for a numeric col. TODO: use the float data for this instead if it becomes a performance bottleneck.

soft_expect_or_log 🔒

stats_for_json