alamb commented on code in PR #4382:
URL: https://github.com/apache/arrow-datafusion/pull/4382#discussion_r1032789766
##########
datafusion/core/src/execution/context.rs:
##########
@@ -1844,55 +1836,52 @@ impl TaskContext {
aggregate_functions: HashMap<String, Arc<AggregateUDF>>,
runtime: Arc<RuntimeEnv>,
) -> Self {
+ let session_config = if task_props.is_empty() {
+ SessionConfig::new()
+ } else {
+ SessionConfig::new()
+
.with_batch_size(task_props.get(OPT_BATCH_SIZE).unwrap().parse().unwrap())
+ .with_target_partitions(
+
task_props.get(TARGET_PARTITIONS).unwrap().parse().unwrap(),
+ )
+ .with_repartition_joins(
+
task_props.get(REPARTITION_JOINS).unwrap().parse().unwrap(),
+ )
+ .with_repartition_aggregations(
+ task_props
+ .get(REPARTITION_AGGREGATIONS)
+ .unwrap()
+ .parse()
+ .unwrap(),
+ )
+ .with_repartition_windows(
+ task_props
+ .get(REPARTITION_WINDOWS)
+ .unwrap()
+ .parse()
+ .unwrap(),
+ )
+ .with_parquet_pruning(
+ task_props.get(PARQUET_PRUNING).unwrap().parse().unwrap(),
+ )
+ .with_collect_statistics(
+
task_props.get(COLLECT_STATISTICS).unwrap().parse().unwrap(),
+ )
+ };
+
Self {
task_id: Some(task_id),
session_id,
- properties: TaskProperties::KVPairs(task_props),
+ session_config,
scalar_functions,
aggregate_functions,
runtime,
}
}
/// Return the SessionConfig associated with the Task
- pub fn session_config(&self) -> SessionConfig {
Review Comment:
this conversion from string/value properties to SessionConfig is moved to
`TaskContext::new`
##########
datafusion/core/src/execution/context.rs:
##########
@@ -1810,22 +1810,14 @@ impl FunctionRegistry for SessionState {
}
}
-/// Task Context Properties
-pub enum TaskProperties {
- ///SessionConfig
- SessionConfig(SessionConfig),
Review Comment:
The core of the change is to just use `SessionConfig` everywhere, creating
it in the constructor of `TaskContext` if needed
##########
datafusion/core/src/execution/context.rs:
##########
@@ -1914,39 +1903,22 @@ impl TaskContext {
/// Create a new task context instance from SessionContext
impl From<&SessionContext> for TaskContext {
fn from(session: &SessionContext) -> Self {
- let session_id = session.session_id.clone();
- let (config, scalar_functions, aggregate_functions) = {
- let session_state = session.state.read();
- (
- session_state.config.clone(),
- session_state.scalar_functions.clone(),
- session_state.aggregate_functions.clone(),
- )
- };
- let runtime = session.runtime_env();
- Self {
- task_id: None,
- session_id,
- properties: TaskProperties::SessionConfig(config),
- scalar_functions,
- aggregate_functions,
- runtime,
- }
+ TaskContext::from(&*session.state.read())
Review Comment:
this is a drive by clean up as the code was replicated in `impl
From<&SessionState> for TaskContext {`
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