Support 38.0.0 (#11)

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "datafusion-functions-json"
-version = "0.1.2"
+version = "0.1.3"
 edition = "2021"
 description = "JSON functions for DataFusion"
 readme = "README.md"
@@ -10,17 +10,17 @@ categories = ["database-implementations", "parsing"]
 repository = "https://github.com/datafusion-contrib/datafusion-functions-json/"
 
 [dependencies]
-arrow = "51.0.0"
-arrow-schema = "51.0.0"
-datafusion-common = "37.0.0"
-datafusion-expr = "37.0.0"
-jiter = "0.3.0"
-paste = "1.0.14"
-log = "0.4.21"
-datafusion-execution = "37.0.0"
+arrow = ">=51"
+arrow-schema = ">=51"
+datafusion-common = ">=38"
+datafusion-expr = ">=38"
+jiter = ">=0.3"
+paste = ">=1.0.14"
+log = ">=0.4.21"
+datafusion-execution = ">=38"
 
 [dev-dependencies]
-datafusion = "37.0.0"
+datafusion = "38.0.0"
 tokio = { version = "1.37.0", features = ["full"] }
 
 [lints.clippy]

src/rewrite.rs

@@ -17,11 +17,10 @@ impl FunctionRewrite for JsonFunctionRewriter {
     fn rewrite(&self, expr: Expr, _schema: &DFSchema, _config: &ConfigOptions) -> Result<Transformed<Expr>> {
         if let Expr::Cast(cast) = &expr {
             if let Expr::ScalarFunction(func) = &*cast.expr {
-                if let ScalarFunctionDefinition::UDF(udf) = &func.func_def {
-                    if udf.name() == "json_get" {
-                        if let Some(t) = switch_json_get(&cast.data_type, &func.args) {
-                            return Ok(t);
-                        }
+                let ScalarFunctionDefinition::UDF(udf) = &func.func_def;
+                if udf.name() == "json_get" {
+                    if let Some(t) = switch_json_get(&cast.data_type, &func.args) {
+                        return Ok(t);
                     }
                 }
             }