Bump MSRV to 1.81

Cargo.toml

@@ -74,7 +74,7 @@ include = [
     "NOTICE.txt",
 ]
 edition = "2021"
-rust-version = "1.70"
+rust-version = "1.81"
 
 [workspace.dependencies]
 arrow = { version = "54.3.0", path = "./arrow", default-features = false }

arrow-cast/src/parse.rs

@@ -463,20 +463,11 @@ impl Parser for Float64Type {
     }
 }
 
-/// This API is only stable since 1.70 so can't use it when current MSRV is lower
-#[inline(always)]
-fn is_some_and<T>(opt: Option<T>, f: impl FnOnce(T) -> bool) -> bool {
-    match opt {
-        None => false,
-        Some(x) => f(x),
-    }
-}
-
 macro_rules! parser_primitive {
     ($t:ty) => {
         impl Parser for $t {
             fn parse(string: &str) -> Option<Self::Native> {
-                if !is_some_and(string.as_bytes().last(), |x| x.is_ascii_digit()) {
+                if !string.as_bytes().last().is_some_and(|x| x.is_ascii_digit()) {
                     return None;
                 }
                 match atoi::FromRadix10SignedChecked::from_radix_10_signed_checked(

arrow-flight/Cargo.toml

@@ -20,7 +20,7 @@ name = "arrow-flight"
 description = "Apache Arrow Flight"
 version = { workspace = true }
 edition = { workspace = true }
-rust-version = "1.71.1"
+rust-version = { workspace = true }
 authors = { workspace = true }
 homepage = { workspace = true }
 repository = { workspace = true }

arrow-flight/gen/Cargo.toml

@@ -20,7 +20,7 @@ name = "gen"
 description = "Code generation for arrow-flight"
 version = "0.1.0"
 edition = { workspace = true }
-rust-version = "1.71.1"
+rust-version = { workspace = true }
 authors = { workspace = true }
 homepage = { workspace = true }
 repository = { workspace = true }

arrow-integration-testing/Cargo.toml

@@ -25,7 +25,7 @@ authors = { workspace = true }
 license = { workspace = true }
 edition = { workspace = true }
 publish = false
-rust-version = "1.75.0"
+rust-version = { workspace = true }
 
 [lib]
 crate-type = ["lib", "cdylib"]

arrow-json/src/writer/encoder.rs

@@ -387,15 +387,6 @@ struct StructArrayEncoder<'a> {
     struct_mode: StructMode,
 }
 
-/// This API is only stable since 1.70 so can't use it when current MSRV is lower
-#[inline(always)]
-fn is_some_and<T>(opt: Option<T>, f: impl FnOnce(T) -> bool) -> bool {
-    match opt {
-        None => false,
-        Some(x) => f(x),
-    }
-}
-
 impl Encoder for StructArrayEncoder<'_> {
     fn encode(&mut self, idx: usize, out: &mut Vec<u8>) {
         match self.struct_mode {
@@ -740,7 +731,7 @@ impl<'a> MapEncoder<'a> {
             ));
         }
 
-        if is_some_and(array.entries().nulls(), |x| x.null_count() != 0) {
+        if array.entries().nulls().is_some_and(|x| x.null_count() != 0) {
             return Err(ArrowError::InvalidArgumentError(
                 "Encountered nulls in MapArray entries".to_string(),
             ));

arrow-pyarrow-integration-testing/Cargo.toml

@@ -25,7 +25,7 @@ authors = ["Apache Arrow <dev@arrow.apache.org>"]
 license = "Apache-2.0"
 keywords = [ "arrow" ]
 edition = "2021"
-rust-version = "1.70"
+rust-version = "1.81"
 publish = false
 
 [lib]

arrow-schema/Cargo.toml

@@ -26,7 +26,7 @@ license = { workspace = true }
 keywords = { workspace = true }
 include = { workspace = true }
 edition = { workspace = true }
-rust-version = "1.64"
+rust-version = { workspace = true }
 
 [lib]
 name = "arrow_schema"

arrow-schema/src/extension/canonical/bool8.rs

@@ -47,7 +47,7 @@ impl ExtensionType for Bool8 {
     }
 
     fn deserialize_metadata(metadata: Option<&str>) -> Result<Self::Metadata, ArrowError> {
-        if metadata.map_or(false, str::is_empty) {
+        if metadata.is_some_and(str::is_empty) {
             Ok("")
         } else {
             Err(ArrowError::InvalidArgumentError(

parquet/src/arrow/async_reader/mod.rs

@@ -837,9 +837,8 @@ where
                             self.batch_size,
                         )
                         .await
-                        .map_err(|err| {
+                        .inspect_err(|_| {
                             self.state = StreamState::Error;
-                            err
                         })?;
                     self.reader_factory = Some(reader_factory);