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JoinExecutor

shape_runtime::join_executor

Struct JoinExecutor

pub struct JoinExecutor;

Expand description

Execute JOINs between data sources

Implementations§

impl JoinExecutor

pub fn execute( left: Vec<HashMap<String, ValueWord>>, right: Vec<HashMap<String, ValueWord>>, join: &JoinClause, ctx: &mut ExecutionContext, ) -> Result<Vec<HashMap<String, ValueWord>>>

Execute a join between left and right datasets

pub fn execute_with_evaluator( left: Vec<HashMap<String, ValueWord>>, right: Vec<HashMap<String, ValueWord>>, join: &JoinClause, evaluator: Option<&dyn ExpressionEvaluator>, ctx: &mut ExecutionContext, ) -> Result<Vec<HashMap<String, ValueWord>>>

Execute a join with an optional expression evaluator for ON clause evaluation

Auto Trait Implementations§

impl Freeze for JoinExecutor

impl RefUnwindSafe for JoinExecutor

impl Send for JoinExecutor

impl Sync for JoinExecutor

impl Unpin for JoinExecutor

impl UnsafeUnpin for JoinExecutor

impl UnwindSafe for JoinExecutor

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