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IcebergMetadata

ailake_catalog::metadata

Struct IcebergMetadata 

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pub struct IcebergMetadata {
Show 19 fields
    pub format_version: i32,
    pub table_uuid: String,
    pub location: String,
    pub last_sequence_number: i64,
    pub last_updated_ms: i64,
    pub last_column_id: i32,
    pub schemas: Vec<Value>,
    pub current_schema_id: i32,
    pub partition_specs: Vec<Value>,
    pub default_spec_id: i32,
    pub last_partition_id: i32,
    pub properties: HashMap<String, String>,
    pub current_snapshot_id: Option<SnapshotId>,
    pub snapshots: Vec<IcebergSnapshot>,
    pub snapshot_log: Vec<Value>,
    pub metadata_log: Vec<Value>,
    pub sort_orders: Vec<Value>,
    pub default_sort_order_id: i32,
    pub refs: HashMap<String, Value>,

}

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§format_version: i32§table_uuid: String§location: String§last_sequence_number: i64§last_updated_ms: i64§last_column_id: i32§schemas: Vec<Value>§current_schema_id: i32§partition_specs: Vec<Value>§default_spec_id: i32§last_partition_id: i32§properties: HashMap<String, String>§current_snapshot_id: Option<SnapshotId>§snapshots: Vec<IcebergSnapshot>§snapshot_log: Vec<Value>§metadata_log: Vec<Value>§sort_orders: Vec<Value>§default_sort_order_id: i32§refs: HashMap<String, Value>

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impl IcebergMetadata

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pub fn new(location: &str, policy: &VectorStoragePolicy) -> Self

Create a new metadata.json for a fresh AI-Lake table.

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pub fn to_json(&self) -> AilakeResult<String>

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pub fn from_json(s: &str) -> AilakeResult<Self>

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pub fn to_table_metadata(&self) -> TableMetadata

Trait Implementations§

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impl Debug for IcebergMetadata

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

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for IcebergMetadata

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for IcebergMetadata

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

Serialize this value into the given Serde serializer. Read more

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