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fix: check if eligible to read #3771

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Merged
merged 1 commit into from
Sep 20, 2025
Merged

fix: check if eligible to read #3771

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3 changes: 2 additions & 1 deletion crates/core/src/delta_datafusion/table_provider.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ use crate::delta_datafusion::{
LogDataHandler,
};
use crate::kernel::schema::cast::cast_record_batch;
use crate::kernel::transaction::CommitBuilder;
use crate::kernel::transaction::{CommitBuilder, PROTOCOL};
use crate::kernel::{Action, Add, Remove};
use crate::operations::write::writer::{DeltaWriter, WriterConfig};
use crate::operations::write::WriterStatsConfig;
Expand Down Expand Up @@ -451,6 +451,7 @@ impl<'a> DeltaScanBuilder<'a> {
}

pub async fn build(self) -> DeltaResult<DeltaScan> {
PROTOCOL.can_read_from(self.snapshot)?;
let config = match self.config {
Some(config) => config,
None => DeltaScanConfigBuilder::new().build(self.snapshot)?,
Expand Down
3 changes: 3 additions & 0 deletions crates/core/src/operations/load_cdf.rs
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Expand Up @@ -32,6 +32,7 @@ use tracing::log;

use crate::delta_datafusion::{register_store, DataFusionMixins};
use crate::errors::DeltaResult;
use crate::kernel::transaction::PROTOCOL;
use crate::kernel::{Action, Add, AddCDCFile, CommitInfo};
use crate::logstore::{get_actions, LogStoreRef};
use crate::table::state::DeltaTableState;
Expand Down Expand Up @@ -328,6 +329,8 @@ impl CdfLoadBuilder {
session_sate: &SessionState,
filters: Option<&Arc<dyn PhysicalExpr>>,
) -> DeltaResult<Arc<dyn ExecutionPlan>> {
PROTOCOL.can_read_from(&self.snapshot)?;

let (cdc, add, remove) = self.determine_files_to_read().await?;
register_store(self.log_store.clone(), session_sate.runtime_env().clone());

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