Merge branch 'main' into write-command

CHANGELOG.md

@@ -1,5 +1,35 @@
 # Changelog
 
+## [rust-v0.9.0](https://github.com/delta-io/delta-rs/tree/rust-v0.9.0) (2023-04-14)
+
+[Full Changelog](https://github.com/delta-io/delta-rs/compare/rust-v0.8.0...rust-v0.9.0)
+
+**Implemented enhancements:**
+
+- hdfs support [\#300](https://github.com/delta-io/delta-rs/issues/300)
+- Add decimal primitive type to document [\#1280](https://github.com/delta-io/delta-rs/issues/1280)
+- Improve error message when filtering on non-existant partition columns [\#1218](https://github.com/delta-io/delta-rs/issues/1218)
+
+**Fixed bugs:**
+
+- Datafusion table provider: issues with timestamp types [\#441](https://github.com/delta-io/delta-rs/issues/441)
+- Not matching column names when creating a RecordBatch from MapArray [\#1257](https://github.com/delta-io/delta-rs/issues/1257)
+- All stores created using `DeltaObjectStore::new` have an identical `object_store_url` [\#1188](https://github.com/delta-io/delta-rs/issues/1188)
+
+**Merged pull requests:**
+
+- Upgrade datafusion to 22 which brings arrow upgrades with it [\#1249](https://github.com/delta-io/delta-rs/pull/1249) ([rtyler](https://github.com/rtyler))
+- chore: df / arrow changes after update [\#1288](https://github.com/delta-io/delta-rs/pull/1288) ([roeap](https://github.com/roeap))
+- feat: read schema from parquet files in datafusion scans [\#1266](https://github.com/delta-io/delta-rs/pull/1266) ([roeap](https://github.com/roeap))
+- HDFS storage support via datafusion-objectstore-hdfs [\#1279](https://github.com/delta-io/delta-rs/pull/1279) ([iajoiner](https://github.com/iajoiner))
+- Add description of decimal primitive to SchemaDataType [\#1281](https://github.com/delta-io/delta-rs/pull/1281) ([ognis1205](https://github.com/ognis1205))
+- Fix names and nullability when creating RecordBatch from MapArray [\#1258](https://github.com/delta-io/delta-rs/pull/1258) ([balbok0](https://github.com/balbok0))
+- Simplify the Store Backend Configuration code [\#1265](https://github.com/delta-io/delta-rs/pull/1265) ([mrjoe7](https://github.com/mrjoe7))
+- feat: optimistic transaction protocol [\#632](https://github.com/delta-io/delta-rs/pull/632) ([roeap](https://github.com/roeap))
+- Write support for additional Arrow datatypes [\#1044](https://github.com/delta-io/delta-rs/pull/1044)([chitralverma](https://github.com/chitralverma))
+- Unique delta object store url [\#1212](https://github.com/delta-io/delta-rs/pull/1212) ([gruuya](https://github.com/gruuya))
+- improve err msg on use of non-partitioned column [\#1221](https://github.com/delta-io/delta-rs/pull/1221) ([marijncv](https://github.com/marijncv))
+
 ## [rust-v0.8.0](https://github.com/delta-io/delta-rs/tree/rust-v0.8.0) (2023-03-10)
 
 [Full Changelog](https://github.com/delta-io/delta-rs/compare/rust-v0.7.0...rust-v0.8.0)

python/Cargo.toml

@@ -18,7 +18,7 @@ doc = false
 name = "deltalake._internal"
 
 [dependencies]
-arrow-schema = { version = "33", features = ["serde"] }
+arrow-schema = { version = "36", features = ["serde"] }
 chrono = "0"
 env_logger = "0"
 futures = "0.3"

rust/Cargo.toml

@@ -13,7 +13,7 @@ readme = "README.md"
 edition = "2021"
 
 [dependencies]
-arrow = { version = "33", optional = true }
+arrow = { version = "36.0.0", optional = true }
 async-trait = "0.1"
 bytes = "1"
 chrono = { version = "0.4.22", default-features = false, features = ["clock"] }
@@ -30,7 +30,7 @@ num-traits = "0.2.15"
 object_store = "0.5.6"
 once_cell = "1.16.0"
 parking_lot = "0.12"
-parquet = { version = "33", features = [
+parquet = { version = "36", features = [
     "async",
     "object_store",
 ], optional = true }
@@ -54,12 +54,14 @@ rusoto_dynamodb = { version = "0.47", default-features = false, optional = true
 rusoto_glue = { version = "0.47", default-features = false, optional = true }
 
 # Datafusion
-datafusion = { version = "19", optional = true }
-datafusion-expr = { version = "19", optional = true }
-datafusion-common = { version = "19", optional = true }
-datafusion-proto = { version = "19", optional = true }
-datafusion-sql = { version = "19", optional = true }
-sqlparser = { version = "0.30", optional = true }
+datafusion = { version = "22", optional = true }
+datafusion-expr = { version = "22", optional = true }
+datafusion-common = { version = "22", optional = true }
+datafusion-proto = { version = "22", optional = true }
+datafusion-sql = { version = "22", optional = true }
+datafusion-physical-expr = { version = "22", optional = true }
+
+sqlparser = { version = "0.32", optional = true }
 
 # NOTE dependencies only for integration tests
 fs_extra = { version = "1.2.0", optional = true }
@@ -94,6 +96,7 @@ datafusion = [
     "datafusion-expr",
     "datafusion-common",
     "datafusion-proto",
+    "datafusion-physical-expr",
     "datafusion-sql",
     "sqlparser",
     "arrow",

rust/src/checkpoints.rs

@@ -1,7 +1,10 @@
 //! Implementation for writing delta checkpoints.
 
 use arrow::datatypes::Schema as ArrowSchema;
+// NOTE: Temporarily allowing these deprecated imports pending the completion of:
+// <https://github.com/apache/arrow-rs/pull/3979>
 use arrow::error::ArrowError;
+#[allow(deprecated)]
 use arrow::json::reader::{Decoder, DecoderOptions};
 use chrono::{DateTime, Datelike, Duration, Utc};
 use futures::StreamExt;
@@ -299,6 +302,9 @@ pub async fn cleanup_expired_logs_for(
     }
 }
 
+// NOTE: Temporarily allowing these deprecated imports pending the completion of:
+// <https://github.com/apache/arrow-rs/pull/3979>
+#[allow(deprecated)]
 fn parquet_bytes_from_state(state: &DeltaTableState) -> Result<bytes::Bytes, CheckpointError> {
     let current_metadata = state
         .current_metadata()
@@ -382,6 +388,7 @@ fn parquet_bytes_from_state(state: &DeltaTableState) -> Result<bytes::Bytes, Che
     // Write the Checkpoint parquet file.
     let mut bytes = vec![];
     let mut writer = ArrowWriter::try_new(&mut bytes, arrow_schema.clone(), None)?;
+
     let options = DecoderOptions::new().with_batch_size(CHECKPOINT_RECORD_BATCH_SIZE);
     let decoder = Decoder::new(arrow_schema, options);
     while let Some(batch) = decoder.next_batch(&mut jsons)? {

rust/src/delta_datafusion.rs

@@ -42,14 +42,16 @@ use datafusion::execution::FunctionRegistry;
 use datafusion::optimizer::utils::conjunction;
 use datafusion::physical_expr::PhysicalSortExpr;
 use datafusion::physical_optimizer::pruning::{PruningPredicate, PruningStatistics};
-use datafusion::physical_plan::file_format::{partition_type_wrap, FileScanConfig};
+use datafusion::physical_plan::file_format::{wrap_partition_type_in_dict, FileScanConfig};
 use datafusion::physical_plan::{
     ColumnStatistics, ExecutionPlan, Partitioning, SendableRecordBatchStream, Statistics,
 };
 use datafusion_common::scalar::ScalarValue;
-use datafusion_common::{Column, DataFusionError, Result as DataFusionResult};
+use datafusion_common::{Column, DataFusionError, Result as DataFusionResult, ToDFSchema};
 use datafusion_expr::logical_plan::CreateExternalTable;
 use datafusion_expr::{Expr, Extension, LogicalPlan, TableProviderFilterPushDown};
+use datafusion_physical_expr::execution_props::ExecutionProps;
+use datafusion_physical_expr::{create_physical_expr, PhysicalExpr};
 use datafusion_proto::logical_plan::LogicalExtensionCodec;
 use datafusion_proto::physical_plan::PhysicalExtensionCodec;
 use object_store::{path::Path, ObjectMeta};
@@ -337,11 +339,7 @@ impl PruningStatistics for DeltaTable {
 fn register_store(table: &DeltaTable, env: Arc<RuntimeEnv>) {
     let object_store_url = table.storage.object_store_url();
     let url: &Url = object_store_url.as_ref();
-    env.register_object_store(
-        url.scheme(),
-        url.host_str().unwrap_or_default(),
-        table.object_store(),
-    );
+    env.register_object_store(url, table.object_store());
 }
 
 #[async_trait]
@@ -383,14 +381,15 @@ impl TableProvider for DeltaTable {
 
         register_store(self, session.runtime_env().clone());
 
+        let filter_expr = conjunction(filters.iter().cloned())
+            .map(|expr| logical_expr_to_physical_expr(&expr, &schema));
+
         // TODO we group files together by their partition values. If the table is partitioned
         // and partitions are somewhat evenly distributed, probably not the worst choice ...
         // However we may want to do some additional balancing in case we are far off from the above.
         let mut file_groups: HashMap<Vec<ScalarValue>, Vec<PartitionedFile>> = HashMap::new();
-        if let Some(Some(predicate)) =
-            (!filters.is_empty()).then_some(conjunction(filters.iter().cloned()))
-        {
-            let pruning_predicate = PruningPredicate::try_new(predicate, schema.clone())?;
+        if let Some(predicate) = &filter_expr {
+            let pruning_predicate = PruningPredicate::try_new(predicate.clone(), schema.clone())?;
             let files_to_prune = pruning_predicate.prune(&self.state)?;
             self.get_state()
                 .files()
@@ -440,14 +439,16 @@ impl TableProvider for DeltaTable {
                         .map(|c| {
                             Ok((
                                 c.to_owned(),
-                                partition_type_wrap(schema.field_with_name(c)?.data_type().clone()),
+                                wrap_partition_type_in_dict(
+                                    schema.field_with_name(c)?.data_type().clone(),
+                                ),
                             ))
                         })
                         .collect::<Result<Vec<_>, ArrowError>>()?,
                     output_ordering: None,
                     infinite_source: false,
                 },
-                filters,
+                filter_expr.as_ref(),
             )
             .await?;
 
@@ -774,6 +775,15 @@ fn left_larger_than_right(left: ScalarValue, right: ScalarValue) -> Option<bool>
     }
 }
 
+pub(crate) fn logical_expr_to_physical_expr(
+    expr: &Expr,
+    schema: &ArrowSchema,
+) -> Arc<dyn PhysicalExpr> {
+    let df_schema = schema.clone().to_dfschema().unwrap();
+    let execution_props = ExecutionProps::new();
+    create_physical_expr(expr, &df_schema, schema, &execution_props).unwrap()
+}
+
 /// Responsible for checking batches of data conform to table's invariants.
 #[derive(Clone)]
 pub struct DeltaDataChecker {

rust/src/operations/transaction/state.rs

@@ -18,7 +18,7 @@ use sqlparser::parser::Parser;
 use sqlparser::tokenizer::Tokenizer;
 
 use crate::action::Add;
-use crate::delta_datafusion::to_correct_scalar_value;
+use crate::delta_datafusion::{logical_expr_to_physical_expr, to_correct_scalar_value};
 use crate::table_state::DeltaTableState;
 use crate::DeltaResult;
 use crate::{schema, DeltaTableError};
@@ -41,7 +41,8 @@ impl DeltaTableState {
         if let Some(Some(predicate)) =
             (!filters.is_empty()).then_some(conjunction(filters.iter().cloned()))
         {
-            let pruning_predicate = PruningPredicate::try_new(predicate, self.arrow_schema()?)?;
+            let expr = logical_expr_to_physical_expr(&predicate, self.arrow_schema()?.as_ref());
+            let pruning_predicate = PruningPredicate::try_new(expr, self.arrow_schema()?)?;
             Ok(Either::Left(
                 self.files()
                     .iter()
@@ -183,7 +184,8 @@ impl<'a> AddContainer<'a> {
     /// so evaluating expressions is inexact. However, excluded files are guaranteed (for a correct log)
     /// to not contain matches by the predicate expression.
     pub fn predicate_matches(&self, predicate: Expr) -> DeltaResult<impl Iterator<Item = &Add>> {
-        let pruning_predicate = PruningPredicate::try_new(predicate, self.schema.clone())?;
+        let expr = logical_expr_to_physical_expr(&predicate, &self.schema);
+        let pruning_predicate = PruningPredicate::try_new(expr, self.schema.clone())?;
         Ok(self
             .inner
             .iter()

rust/src/writer/utils.rs

@@ -16,6 +16,9 @@ use arrow::datatypes::{
     TimestampMillisecondType, TimestampNanosecondType, TimestampSecondType, UInt16Type, UInt32Type,
     UInt64Type, UInt8Type,
 };
+// NOTE: Temporarily allowing these deprecated imports pending the completion of:
+// <https://github.com/apache/arrow-rs/pull/3979>
+#[allow(deprecated)]
 use arrow::json::reader::{Decoder, DecoderOptions};
 use arrow::record_batch::*;
 use object_store::path::Path;
@@ -104,6 +107,9 @@ pub(crate) fn next_data_path(
     Ok(Path::from(format!("{partition_key}/{file_name}")))
 }
 
+// NOTE: Temporarily allowing these deprecated imports pending the completion of:
+// <https://github.com/apache/arrow-rs/pull/3979>
+#[allow(deprecated)]
 /// Convert a vector of json values to a RecordBatch
 pub fn record_batch_from_message(
     arrow_schema: Arc<ArrowSchema>,

rust/tests/common/datafusion.rs

@@ -1,16 +1,16 @@
-use datafusion::datasource::datasource::TableProviderFactory;
-use datafusion::execution::context::SessionContext;
+use datafusion::execution::context::{SessionContext, SessionState};
 use datafusion::execution::runtime_env::{RuntimeConfig, RuntimeEnv};
 use datafusion::prelude::SessionConfig;
 use deltalake::delta_datafusion::DeltaTableFactory;
-use std::collections::HashMap;
 use std::sync::Arc;
 
 pub fn context_with_delta_table_factory() -> SessionContext {
-    let mut table_factories: HashMap<String, Arc<dyn TableProviderFactory>> = HashMap::new();
-    table_factories.insert("DELTATABLE".to_string(), Arc::new(DeltaTableFactory {}));
-    let cfg = RuntimeConfig::new().with_table_factories(table_factories);
+    let cfg = RuntimeConfig::new();
     let env = RuntimeEnv::new(cfg).unwrap();
     let ses = SessionConfig::new();
-    SessionContext::with_config_rt(ses, Arc::new(env))
+    let mut state = SessionState::with_config_rt(ses, Arc::new(env));
+    state
+        .table_factories_mut()
+        .insert("DELTATABLE".to_string(), Arc::new(DeltaTableFactory {}));
+    SessionContext::with_state(state)
 }

rust/tests/datafusion_test.rs

@@ -208,11 +208,9 @@ async fn test_datafusion_write_from_serialized_delta_scan() -> Result<()> {
     let source_store = DeltaObjectStore::try_new(source_location, HashMap::new()).unwrap();
     let object_store_url = source_store.object_store_url();
     let source_store_url: &Url = object_store_url.as_ref();
-    state.runtime_env().register_object_store(
-        source_store_url.scheme(),
-        source_store_url.host_str().unwrap_or_default(),
-        Arc::from(source_store),
-    );
+    state
+        .runtime_env()
+        .register_object_store(source_store_url, Arc::from(source_store));
 
     // Execute write to the target table with the proper state
     let target_table = WriteBuilder::new(target_table.object_store(), target_table.state.clone())