Struct AsofJoinConfigBuilder 

pub struct AsofJoinConfigBuilder { /* private fields */ }

Builder for AsofJoinConfig.

Implementations

impl AsofJoinConfigBuilder

pub fn key_column(self, column: String) -> Self

Sets the join key column name.

pub fn left_time_column(self, column: String) -> Self

Sets the left timestamp column name.

pub fn right_time_column(self, column: String) -> Self

Sets the right timestamp column name.

pub fn direction(self, direction: AsofDirection) -> Self

Sets the ASOF direction.

pub fn tolerance(self, tolerance: Duration) -> Self

Sets the tolerance for matching.

pub fn join_type(self, join_type: AsofJoinType) -> Self

Sets the join type.

pub fn operator_id(self, id: String) -> Self

Sets a custom operator ID.

pub fn build(self) -> Result<AsofJoinConfig, OperatorError>

Builds the configuration.

Errors

Returns OperatorError::ConfigError if required fields (key_column, left_time_column, right_time_column) are not set.

Trait Implementations

impl Debug for AsofJoinConfigBuilder

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

Formats the value using the given formatter.

impl Default for AsofJoinConfigBuilder

fn default() -> AsofJoinConfigBuilder

Returns the “default value” for a type.