iceberg::spec

Struct PartitionKey

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pub struct PartitionKey { /* private fields */ }
Expand description

A partition key represents a specific partition in a table, containing the partition spec, schema, and the actual partition values.

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impl PartitionKey

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pub fn new(spec: PartitionSpec, schema: SchemaRef, data: Struct) -> Self

Creates a new partition key with the given spec, schema, and data.

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pub fn copy_with_data(&self, data: Struct) -> Self

Creates a new partition key from another partition key, with a new data field.

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pub fn to_path(&self) -> String

Generates a partition path based on the partition values.

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pub fn is_effectively_none(partition_key: Option<&PartitionKey>) -> bool

Returns true if the partition key is absent (None) or represents an unpartitioned spec.

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pub fn spec(&self) -> &PartitionSpec

Returns the associated PartitionSpec.

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pub fn schema(&self) -> &SchemaRef

Returns the associated SchemaRef.

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pub fn data(&self) -> &Struct

Returns the associated Struct.

Trait Implementations§

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impl Clone for PartitionKey

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fn clone(&self) -> PartitionKey

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PartitionKey

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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