create new datafusion-execution crate, start splitting code out

Cargo.toml

@@ -21,6 +21,7 @@ members = [
     "datafusion/common",
     "datafusion/core",
     "datafusion/expr",
+    "datafusion/execution",
     "datafusion/jit",
     "datafusion/optimizer",
     "datafusion/physical-expr",

datafusion/core/Cargo.toml

@@ -68,6 +68,7 @@ bzip2 = { version = "0.4.3", optional = true }
 chrono = { version = "0.4.23", default-features = false }
 dashmap = "5.4.0"
 datafusion-common = { path = "../common", version = "19.0.0", features = ["parquet", "object_store"] }
+datafusion-execution = { path = "../execution", version = "19.0.0" }
 datafusion-expr = { path = "../expr", version = "19.0.0" }
 datafusion-jit = { path = "../jit", version = "19.0.0", optional = true }
 datafusion-optimizer = { path = "../optimizer", version = "19.0.0" }

datafusion/core/src/execution/mod.rs

@@ -41,12 +41,14 @@
 //!
 
 pub mod context;
-pub mod disk_manager;
-pub mod memory_pool;
 // backwards compatibility
 pub use crate::datasource::file_format::options;
-pub mod registry;
 pub mod runtime_env;
 
+// backwards compatibility
+pub use datafusion_execution::disk_manager;
+pub use datafusion_execution::memory_pool;
+pub use datafusion_execution::registry;
+
 pub use disk_manager::DiskManager;
 pub use registry::FunctionRegistry;

datafusion/execution/Cargo.toml

@@ -0,0 +1,43 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+[package]
+name = "datafusion-execution"
+description = "Execution configuration support for DataFusion query engine"
+version = "19.0.0"
+homepage = "https://github.com/apache/arrow-datafusion"
+repository = "https://github.com/apache/arrow-datafusion"
+readme = "README.md"
+authors = ["Apache Arrow <dev@arrow.apache.org>"]
+license = "Apache-2.0"
+keywords = [ "arrow", "query", "sql" ]
+edition = "2021"
+rust-version = "1.62"
+
+[lib]
+name = "datafusion_execution"
+path = "src/lib.rs"
+
+
+[dependencies]
+datafusion-common = { path = "../common", version = "19.0.0" }
+datafusion-expr = { path = "../expr", version = "19.0.0" }
+hashbrown = { version = "0.13", features = ["raw"] }
+log = "^0.4"
+parking_lot = "0.12"
+rand = "0.8"
+tempfile = "3"

datafusion/core/src/execution/disk_manager.rs → datafusion/execution/src/disk_manager.rs

@@ -18,7 +18,7 @@
 //! Manages files generated during query execution, files are
 //! hashed among the directories listed in RuntimeConfig::local_dirs.
 
-use crate::error::{DataFusionError, Result};
+use datafusion_common::{DataFusionError, Result};
 use log::debug;
 use parking_lot::Mutex;
 use rand::{thread_rng, Rng};
@@ -155,7 +155,6 @@ mod tests {
     use std::path::Path;
 
     use super::*;
-    use crate::error::Result;
     use tempfile::TempDir;
 
     #[test]

datafusion/execution/src/lib.rs

@@ -0,0 +1,20 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+pub mod disk_manager;
+pub mod memory_pool;
+pub mod registry;

datafusion/core/src/execution/memory_pool/mod.rs → datafusion/execution/src/memory_pool/mod.rs

@@ -17,7 +17,7 @@
 
 //! Manages all available memory during query execution
 
-use crate::error::Result;
+use datafusion_common::Result;
 use std::sync::Arc;
 
 mod pool;

datafusion/core/src/execution/memory_pool/pool.rs → datafusion/execution/src/memory_pool/pool.rs

@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-use crate::execution::memory_pool::{MemoryConsumer, MemoryPool, MemoryReservation};
+use crate::memory_pool::{MemoryConsumer, MemoryPool, MemoryReservation};
 use datafusion_common::{DataFusionError, Result};
 use parking_lot::Mutex;
 use std::sync::atomic::{AtomicUsize, Ordering};

datafusion/core/src/execution/registry.rs → datafusion/execution/src/registry.rs

@@ -17,7 +17,7 @@
 
 //! FunctionRegistry trait
 
-use crate::error::Result;
+use datafusion_common::Result;
 use datafusion_expr::{AggregateUDF, ScalarUDF};
 use std::{collections::HashSet, sync::Arc};
 

dev/release/README.md

@@ -310,6 +310,7 @@ dot -Tsvg dev/release/crate-deps.dot > dev/release/crate-deps.svg
 (cd datafusion/row && cargo publish)
 (cd datafusion/physical-expr && cargo publish)
 (cd datafusion/optimizer && cargo publish)
+(cd datafusion/execution && cargo publish)
 (cd datafusion/core && cargo publish)
 (cd datafusion/proto && cargo publish)
 (cd datafusion/substrait && cargo publish)