chore: refactor to extract common and jni-bridge as separate crates

native/Cargo.toml

@@ -16,8 +16,8 @@
 # under the License.
 
 [workspace]
-default-members = ["core", "spark-expr", "proto"]
-members = ["core", "spark-expr", "proto", "hdfs", "fs-hdfs"]
+default-members = ["core", "spark-expr", "common", "proto", "jni-bridge"]
+members = ["core", "spark-expr", "common", "proto", "jni-bridge", "hdfs", "fs-hdfs"]
 resolver = "2"
 
 [workspace.package]
@@ -43,6 +43,8 @@ datafusion-datasource = { version = "52.2.0" }
 datafusion-physical-expr-adapter = { version = "52.2.0" }
 datafusion-spark = { version = "52.2.0" }
 datafusion-comet-spark-expr = { path = "spark-expr" }
+datafusion-comet-common = { path = "common" }
+datafusion-comet-jni-bridge = { path = "jni-bridge" }
 datafusion-comet-proto = { path = "proto" }
 chrono = { version = "0.4", default-features = false, features = ["clock"] }
 chrono-tz = { version = "0.10" }

native/common/Cargo.toml

@@ -0,0 +1,40 @@
+# 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-comet-common"
+description = "Apache DataFusion Comet: common types shared across crates"
+version = { workspace = true }
+homepage = { workspace = true }
+repository = { workspace = true }
+authors = { workspace = true }
+readme = { workspace = true }
+license = { workspace = true }
+edition = { workspace = true }
+
+publish = false
+
+[dependencies]
+arrow = { workspace = true }
+datafusion = { workspace = true }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+thiserror = { workspace = true }
+
+[lib]
+name = "datafusion_comet_common"
+path = "src/lib.rs"