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fix: properly decode percent-encoded file paths coming from parquet checkpoints #1970

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merged 2 commits into from
Dec 18, 2023
Merged

fix: properly decode percent-encoded file paths coming from parquet checkpoints #1970

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a89ff85
fix: make sure percent-encoded file paths are properly decoded when c…
Dec 14, 2023
d6168cf
Merge branch 'main' into fix_urlencoded_checkpoint_paths
rtyler Dec 18, 2023
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2 changes: 1 addition & 1 deletion crates/deltalake-core/src/kernel/actions/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ use std::collections::HashMap;
use serde::{Deserialize, Serialize};

pub(crate) mod schemas;
mod serde_path;
pub(crate) mod serde_path;
pub(crate) mod types;

pub use types::*;
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2 changes: 1 addition & 1 deletion crates/deltalake-core/src/kernel/actions/serde_path.rs
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Expand Up @@ -54,7 +54,7 @@ fn encode_path(path: &str) -> String {
percent_encode(path.as_bytes(), INVALID).to_string()
}

fn decode_path(path: &str) -> Result<String, Utf8Error> {
pub fn decode_path(path: &str) -> Result<String, Utf8Error> {
Ok(percent_decode_str(path).decode_utf8()?.to_string())
}

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7 changes: 7 additions & 0 deletions crates/deltalake-core/src/protocol/checkpoints.rs
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Expand Up @@ -70,6 +70,13 @@ impl From<CheckpointError> for ProtocolError {
}
}

use core::str::Utf8Error;
impl From<Utf8Error> for ProtocolError {
fn from(value: Utf8Error) -> Self {
Self::Generic(value.to_string())
}
}

/// The record batch size for checkpoint parquet file
pub const CHECKPOINT_RECORD_BATCH_SIZE: usize = 5000;

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23 changes: 15 additions & 8 deletions crates/deltalake-core/src/protocol/parquet_read/mod.rs
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Expand Up @@ -6,6 +6,7 @@ use num_traits::cast::ToPrimitive;
use parquet::record::{Field, ListAccessor, MapAccessor, RowAccessor};
use serde_json::json;

use crate::kernel::serde_path::decode_path;
use crate::kernel::{
Action, Add, AddCDCFile, DeletionVectorDescriptor, Metadata, Protocol, Remove, StorageType, Txn,
};
Expand Down Expand Up @@ -119,10 +120,13 @@ impl Add {
for (i, (name, _)) in record.get_column_iter().enumerate() {
match name.as_str() {
"path" => {
re.path = record
.get_string(i)
.map_err(|_| gen_action_type_error("add", "path", "string"))?
.clone();
re.path = decode_path(
record
.get_string(i)
.map_err(|_| gen_action_type_error("add", "path", "string"))?
.clone()
.as_str(),
)?;
}
"size" => {
re.size = record
Expand Down Expand Up @@ -515,10 +519,13 @@ impl Remove {
for (i, (name, _)) in record.get_column_iter().enumerate() {
match name.as_str() {
"path" => {
re.path = record
.get_string(i)
.map_err(|_| gen_action_type_error("remove", "path", "string"))?
.clone();
re.path = decode_path(
record
.get_string(i)
.map_err(|_| gen_action_type_error("remove", "path", "string"))?
.clone()
.as_str(),
)?;
}
"dataChange" => {
re.data_change = record
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89 changes: 0 additions & 89 deletions crates/deltalake-core/src/protocol/serde_path.rs
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