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fix: avoid panic in list_files_for_scan #6605

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merged 1 commit into from
Jun 9, 2023
Merged

fix: avoid panic in list_files_for_scan #6605

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8 changes: 5 additions & 3 deletions datafusion/core/src/datasource/listing/table.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -828,9 +828,11 @@ impl ListingTable {
filters: &'a [Expr],
limit: Option<usize>,
) -> Result<(Vec<Vec<PartitionedFile>>, Statistics)> {
let store = ctx
.runtime_env()
.object_store(self.table_paths.get(0).unwrap())?;
let store = if let Some(url) = self.table_paths.get(0) {
ctx.runtime_env().object_store(url)?
} else {
return Ok((vec![], Statistics::default()));
};
// list files (with partitions)
let file_list = future::try_join_all(self.table_paths.iter().map(|table_path| {
pruned_partition_list(
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