Upgrade to DF 28.0.0-rc1

Cargo.toml

@@ -17,7 +17,7 @@
 
 [package]
 name = "datafusion-python"
-version = "28.0.0"
+version = "29.0.0"
 homepage = "https://github.com/apache/arrow-datafusion-python"
 repository = "https://github.com/apache/arrow-datafusion-python"
 authors = ["Apache Arrow <[email protected]>"]
@@ -36,12 +36,12 @@ protoc = [ "datafusion-substrait/protoc" ]
 tokio = { version = "1.24", features = ["macros", "rt", "rt-multi-thread", "sync"] }
 rand = "0.8"
 pyo3 = { version = "0.19", features = ["extension-module", "abi3", "abi3-py38"] }
-datafusion = { version = "28.0.0", features = ["pyarrow", "avro"] }
-datafusion-common = { version = "28.0.0", features = ["pyarrow"] }
-datafusion-expr = { version = "28.0.0" }
-datafusion-optimizer = { version = "28.0.0" }
-datafusion-sql = { version = "28.0.0" }
-datafusion-substrait = { version = "28.0.0" }
+datafusion = { git = "https://github.com/apache/arrow-datafusion.git", rev = "29.0.0-rc1", features = ["pyarrow", "avro"] }
+datafusion-common = { git = "https://github.com/apache/arrow-datafusion.git", rev = "29.0.0-rc1", features = ["pyarrow"] }
+datafusion-expr = { git = "https://github.com/apache/arrow-datafusion.git", rev = "29.0.0-rc1" }
+datafusion-optimizer = { git = "https://github.com/apache/arrow-datafusion.git", rev = "29.0.0-rc1" }
+datafusion-sql = { git = "https://github.com/apache/arrow-datafusion.git", rev = "29.0.0-rc1" }
+datafusion-substrait = { git = "https://github.com/apache/arrow-datafusion.git", rev = "29.0.0-rc1" }
 prost = "0.11"
 prost-types = "0.11"
 uuid = { version = "1.3", features = ["v4"] }

src/common/data_type.rs

@@ -242,6 +242,9 @@ impl DataTypeMap {
             ScalarValue::Decimal128(_, precision, scale) => {
                 Ok(DataType::Decimal128(*precision, *scale))
             }
+            ScalarValue::Decimal256(_, precision, scale) => {
+                Ok(DataType::Decimal256(*precision, *scale))
+            }
             ScalarValue::Dictionary(data_type, scalar_type) => {
                 // Call this function again to map the dictionary scalar_value to an Arrow type
                 Ok(DataType::Dictionary(