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IcebergSinkConfig

laminar_connectors::lakehouse::iceberg_config

Struct IcebergSinkConfig 

Source 
pub struct IcebergSinkConfig {
Show 22 fields
    pub catalog: IcebergCatalogConfig,
    pub storage: IcebergStorageConfig,
    pub write_mode: IcebergWriteMode,
    pub compression: String,
    pub target_file_size_bytes: usize,
    pub parquet_row_group_size_bytes: usize,
    pub max_buffer_rows: usize,
    pub max_buffer_bytes: usize,
    pub max_open_partitions: usize,
    pub max_files_per_checkpoint: usize,
    pub max_descriptor_bytes: usize,
    pub max_flush_age: Duration,
    pub distribution_mode: IcebergWriteDistributionMode,
    pub identifier_fields: Vec<String>,
    pub schema_evolution_mode: IcebergSchemaEvolutionMode,
    pub delivery_guarantee: DeliveryGuarantee,
    pub table_ref: String,
    pub auto_create: bool,
    pub format_version: u8,
    pub partition_spec: Vec<IcebergPartitionField>,
    pub sort_order: Vec<IcebergSortField>,
    pub initial_table_properties: HashMap<String, String>,

}
Expand description

Configuration for the Iceberg append sink.

Fields§

§catalog: IcebergCatalogConfig

Catalog settings.

§storage: IcebergStorageConfig

Table storage settings.

§write_mode: IcebergWriteMode

Requested mutation mode.

§compression: String

Parquet compression codec.

§target_file_size_bytes: usize

Target size used by Iceberg rolling writers.

§parquet_row_group_size_bytes: usize

Parquet row-group size.

§max_buffer_rows: usize

Maximum rows accepted in one in-flight batch.

§max_buffer_bytes: usize

Maximum Arrow bytes accepted in one in-flight batch.

§max_open_partitions: usize

Maximum simultaneously open partition writers.

§max_files_per_checkpoint: usize

Maximum data files produced by one checkpoint participant.

§max_descriptor_bytes: usize

Maximum encoded participant descriptor size.

§max_flush_age: Duration

Maximum age of an open data file.

§distribution_mode: IcebergWriteDistributionMode

Partition-writer distribution policy.

§identifier_fields: Vec<String>

Iceberg identifier field names.

§schema_evolution_mode: IcebergSchemaEvolutionMode

Permitted table schema evolution.

§delivery_guarantee: DeliveryGuarantee

Pipeline delivery guarantee.

§table_ref: String

Table ref to publish.

§auto_create: bool

Auto-create the table if absent.

§format_version: u8

Iceberg format version for auto-created tables.

§partition_spec: Vec<IcebergPartitionField>

Declarative partition spec for auto-create.

§sort_order: Vec<IcebergSortField>

Declarative sort order for auto-create.

§initial_table_properties: HashMap<String, String>

Initial table properties for auto-create.

Implementations§

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impl IcebergSinkConfig

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pub fn from_config(config: &ConnectorConfig) -> Result<Self, ConnectorError>

Parses sink settings from resolved connector configuration.

§Errors

Returns an error for missing, malformed, or contradictory settings.

Trait Implementations§

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impl Clone for IcebergSinkConfig

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fn clone(&self) -> IcebergSinkConfig

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

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

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

Formats the value using the given formatter. Read more

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