update arrow

polars/polars-arrow/Cargo.toml

@@ -9,7 +9,7 @@ description = "Arrow interfaces for Polars DataFrame library"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-arrow = { package = "arrow2", git = "https://github.com/jorgecarleitao/arrow2", rev = "b62184d32a56465f145e4692e1a90fc4fe418d82", default-features = false }
+arrow = { package = "arrow2", git = "https://github.com/jorgecarleitao/arrow2", rev = "326fc9d89340ccd22cf0f981a98f56be582d8192", default-features = false }
 #arrow = { package = "arrow2", git = "https://github.com/ritchie46/arrow2", branch="dev", default-features = false }
 #arrow = { package = "arrow2", version = "0.5.3", default-features=false}
 thiserror = "^1.0"

polars/polars-core/Cargo.toml

@@ -124,7 +124,7 @@ docs-selection = [
 ]
 
 [dependencies]
-arrow = { package = "arrow2", git = "https://github.com/jorgecarleitao/arrow2", rev = "b62184d32a56465f145e4692e1a90fc4fe418d82", default-features = false, features=["compute"] }
+arrow = { package = "arrow2", git = "https://github.com/jorgecarleitao/arrow2", rev = "326fc9d89340ccd22cf0f981a98f56be582d8192", default-features = false, features=["compute"] }
 #arrow = { package = "arrow2", git = "https://github.com/ritchie46/arrow2", default-features = false, features=["compute"], branch="dev" }
 #arrow = { package = "arrow2", version="0.5.3", default-features = false, features=["compute"]}
 polars-arrow = {version = "0.16.0", path = "../polars-arrow"}

polars/polars-core/src/chunked_array/ops/explode.rs

@@ -226,9 +226,11 @@ impl ChunkExplode for ListChunked {
             .ok_or_else(|| PolarsError::NoData("cannot explode empty list".into()))?;
         let offsets_buf = listarr.offsets().clone();
         let offsets = listarr.offsets().as_slice();
-        let values = listarr
-            .values()
-            .slice(listarr.offset(), (offsets[offsets.len() - 1]) as usize);
+        let mut values = listarr.values().clone();
+        if !offsets.is_empty() {
+            let offset = offsets[0];
+            values = Arc::from(values.slice(offset as usize, offsets[offsets.len() - 1] as usize));
+        }
 
         let mut s = if ca.can_fast_explode() {
             Series::try_from((self.name(), values)).unwrap()

polars/polars-io/Cargo.toml

@@ -29,7 +29,7 @@ temporal = ["polars-core/dtype-date", "polars-core/dtype-datetime"]
 private = []
 
 [dependencies]
-arrow = { package = "arrow2", git = "https://github.com/jorgecarleitao/arrow2", rev = "b62184d32a56465f145e4692e1a90fc4fe418d82", default-features = false }
+arrow = { package = "arrow2", git = "https://github.com/jorgecarleitao/arrow2", rev = "326fc9d89340ccd22cf0f981a98f56be582d8192", default-features = false }
 #arrow = { package = "arrow2", git = "https://github.com/ritchie46/arrow2", default-features = false, branch="dev"}
 #arrow = { package = "arrow2", version="0.5.3", --default-features=false }
 polars-core = {version = "0.16.0", path = "../polars-core", features = ["private"], default-features=false}