Struct PartitionMetadata 

pub struct PartitionMetadata {
    pub item_count: u64,
    pub size_bytes: u64,
    pub schema: Option<String>,
    pub created_at: SystemTime,
    pub modified_at: SystemTime,
    pub checksum: String,
}

Metadata about a data partition

Fields

item_count: u64

Number of items in partition

size_bytes: u64

Partition size in bytes

schema: Option<String>

Data schema information

created_at: SystemTime

Partition creation timestamp

modified_at: SystemTime

Last modification timestamp

checksum: String

Checksum for integrity verification

Trait Implementations

impl Clone for PartitionMetadata

fn clone(&self) -> PartitionMetadata

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PartitionMetadata

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PartitionMetadata

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PartitionMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.