chore: fix clippy

psl/parser-database/src/attributes/default.rs

@@ -364,7 +364,7 @@ fn validate_dbgenerated_args(args: &[ast::Argument], accept: AcceptFn<'_>, ctx:
         bail()
     }
 
-    match args.get(0).map(|arg| &arg.value) {
+    match args.first().map(|arg| &arg.value) {
         Some(ast::Expression::StringValue(val, _)) if val.is_empty() => {
             ctx.push_attribute_validation_error(
                 "dbgenerated() takes either no argument, or a single nonempty string argument.",
@@ -382,7 +382,7 @@ fn validate_nanoid_args(args: &[ast::Argument], accept: AcceptFn<'_>, ctx: &mut
         bail()
     }
 
-    match args.get(0).map(|arg| &arg.value) {
+    match args.first().map(|arg| &arg.value) {
         Some(ast::Expression::NumericValue(val, _)) if val.parse::<u8>().unwrap() < 2 => {
             ctx.push_attribute_validation_error(
                 "`nanoid()` takes either no argument, or a single integer argument >= 2.",

quaint/src/connector/mssql/native/mod.rs

@@ -212,7 +212,7 @@ impl Queryable for Mssql {
         let rows = self.query_raw(query, &[]).await?;
 
         let version_string = rows
-            .get(0)
+            .first()
             .and_then(|row| row.get("version").and_then(|version| version.to_string()));
 
         Ok(version_string)

quaint/src/connector/mysql/native/mod.rs

@@ -270,7 +270,7 @@ impl Queryable for Mysql {
         let rows = timeout::socket(self.socket_timeout, self.query_raw(query, &[])).await?;
 
         let version_string = rows
-            .get(0)
+            .first()
             .and_then(|row| row.get("version").and_then(|version| version.typed.to_string()));
 
         Ok(version_string)

quaint/src/connector/postgres/native/mod.rs

@@ -491,7 +491,7 @@ impl Queryable for PostgreSql {
         let rows = self.query_raw(query, &[]).await?;
 
         let version_string = rows
-            .get(0)
+            .first()
             .and_then(|row| row.get("version").and_then(|version| version.to_string()));
 
         Ok(version_string)

query-engine/connector-test-kit-rs/query-engine-tests/src/utils/mod.rs

@@ -6,8 +6,6 @@ mod string;
 mod time;
 
 pub use bytes::*;
-pub use json::*;
-pub use querying::*;
 pub use raw::*;
 pub use string::*;
 pub use time::*;

query-engine/connector-test-kit-rs/query-tests-setup/src/schema_gen/query_params.rs

@@ -60,7 +60,7 @@ impl QueryParams {
     pub fn parse_many_first(&self, json: serde_json::Value, path: &[&str]) -> Result<String, TestError> {
         let val = self.where_many.parse(&json, path)?;
 
-        Ok(val.get(0).unwrap().to_owned())
+        Ok(val.first().unwrap().to_owned())
     }
 
     /// Parses the JSON _array_ result of a mutation sent to the Query Engine in order to extract the generated id(s).

query-engine/connectors/mongodb-query-connector/src/orderby.rs

@@ -188,7 +188,7 @@ impl OrderByPrefix {
     }
 
     pub(crate) fn first(&self) -> Option<&String> {
-        self.parts.get(0)
+        self.parts.first()
     }
 }
 

query-engine/connectors/mongodb-query-connector/src/root_queries/write.rs

@@ -338,7 +338,7 @@ pub async fn m2m_connect<'conn>(
     let child_ids = child_ids
         .iter()
         .map(|child_id| {
-            let (selection, value) = child_id.pairs.get(0).unwrap();
+            let (selection, value) = child_id.pairs.first().unwrap();
 
             (selection, value.clone())
                 .into_bson()
@@ -404,7 +404,7 @@ pub async fn m2m_disconnect<'conn>(
     let child_ids = child_ids
         .iter()
         .map(|child_id| {
-            let (field, value) = child_id.pairs.get(0).unwrap();
+            let (field, value) = child_id.pairs.first().unwrap();
 
             (field, value.clone())
                 .into_bson()

query-engine/connectors/sql-query-connector/src/cursor_condition.rs

@@ -577,7 +577,7 @@ fn take_last_two_elem<T>(slice: &[T]) -> (Option<&T>, Option<&T>) {
 
     match len {
         0 => (None, None),
-        1 => (None, slice.get(0)),
+        1 => (None, slice.first()),
         _ => (slice.get(len - 2), slice.get(len - 1)),
     }
 }

query-engine/core/src/executor/execute_operation.rs

@@ -1,4 +1,4 @@
-#![cfg_attr(target_arch = "wasm32", allow(unused_variables))]
+#![allow(unused_variables)]
 #![cfg_attr(not(feature = "metrics"), allow(clippy::let_and_return))]
 
 use super::pipeline::QueryPipeline;

query-engine/driver-adapters/src/conversion/js_to_quaint.rs

@@ -1,7 +1,7 @@
 use std::borrow::Cow;
 use std::str::FromStr;
 
-pub use crate::types::{ColumnType, JSResultSet, Query, TransactionOptions};
+pub use crate::types::{ColumnType, JSResultSet};
 use quaint::bigdecimal::{BigDecimal, FromPrimitive};
 use quaint::chrono::{DateTime, NaiveDate, NaiveTime, Utc};
 use quaint::{

query-engine/driver-adapters/src/conversion/mod.rs

@@ -6,4 +6,3 @@ pub(crate) mod postgres;
 pub(crate) mod sqlite;
 
 pub use js_arg::JSArg;
-pub use js_to_quaint::*;

query-engine/driver-adapters/src/proxy.rs

@@ -1,6 +1,6 @@
 use crate::send_future::UnsafeFuture;
 use crate::types::JsConnectionInfo;
-pub use crate::types::{ColumnType, JSResultSet, Query, TransactionOptions};
+pub use crate::types::{JSResultSet, Query, TransactionOptions};
 use crate::{
     from_js_value, get_named_property, get_optional_named_property, to_rust_str, AdapterMethod, JsObject, JsResult,
     JsString, JsTransaction,

query-engine/query-engine-wasm/src/lib.rs

@@ -19,4 +19,5 @@ mod arch {
     pub(crate) type Result<T> = std::result::Result<T, error::ApiError>;
 }
 
+#[cfg_attr(not(target_arch = "wasm32"), allow(unused_imports))]
 pub use arch::*;

query-engine/query-structure/src/default_value.rs

@@ -59,7 +59,9 @@ impl DefaultKind {
     // intended for primary key values!
     pub fn to_dbgenerated_func(&self) -> Option<String> {
         match self {
-            DefaultKind::Expression(ref expr) if expr.is_dbgenerated() => expr.args.get(0).map(|val| val.1.to_string()),
+            DefaultKind::Expression(ref expr) if expr.is_dbgenerated() => {
+                expr.args.first().map(|val| val.1.to_string())
+            }
             _ => None,
         }
     }
@@ -217,7 +219,7 @@ impl ValueGenerator {
             return None;
         }
 
-        self.args.get(0).and_then(|v| v.1.as_string())
+        self.args.first().and_then(|v| v.1.as_string())
     }
 
     #[cfg(feature = "default_generators")]

query-engine/query-structure/src/field/scalar.rs

@@ -207,7 +207,7 @@ pub fn dml_default_kind(default_value: &ast::Expression, scalar_type: Option<Sca
         ast::Expression::Function(funcname, args, _) if funcname == "dbgenerated" => {
             DefaultKind::Expression(ValueGenerator::new_dbgenerated(
                 args.arguments
-                    .get(0)
+                    .first()
                     .and_then(|arg| arg.value.as_string_value())
                     .map(|(val, _)| val.to_owned())
                     .unwrap_or_else(String::new),
@@ -231,7 +231,7 @@ pub fn dml_default_kind(default_value: &ast::Expression, scalar_type: Option<Sca
         ast::Expression::Function(funcname, args, _) if funcname == "nanoid" => {
             DefaultKind::Expression(ValueGenerator::new_nanoid(
                 args.arguments
-                    .get(0)
+                    .first()
                     .and_then(|arg| arg.value.as_numeric_value())
                     .map(|(val, _)| val.parse::<u8>().unwrap()),
             ))

query-engine/query-structure/src/filter/scalar/mod.rs

@@ -2,7 +2,6 @@ mod compare;
 mod condition;
 mod projection;
 
-pub use compare::*;
 pub use condition::*;
 pub use projection::*;
 

schema-engine/connectors/sql-schema-connector/src/flavour/postgres.rs

@@ -592,7 +592,7 @@ where
 
                     let version =
                         schema_exists_result
-                          .get(0)
+                          .first()
                           .and_then(|row| row.at(1).and_then(|ver_str| row.at(2).map(|ver_num| (ver_str, ver_num))))
                           .and_then(|(ver_str,ver_num)| ver_str.to_string().and_then(|version| ver_num.as_integer().map(|version_number| (version, version_number))));
 
@@ -625,7 +625,7 @@ where
                     }
 
                     if let Some(true) = schema_exists_result
-                        .get(0)
+                        .first()
                         .and_then(|row| row.at(0).and_then(|value| value.as_bool()))
                     {
                         return Ok((circumstances, connection))

schema-engine/connectors/sql-schema-connector/src/introspection/introspection_pair/default.rs

@@ -121,7 +121,7 @@ impl<'a> DefaultValuePair<'a> {
                 Some(previous) if previous.is_nanoid() => {
                     let length = previous.value().as_function().and_then(|(_, args, _)| {
                         args.arguments
-                            .get(0)
+                            .first()
                             .map(|arg| arg.value.as_numeric_value().unwrap().0.parse::<u8>().unwrap())
                     });
 

schema-engine/connectors/sql-schema-connector/src/sql_schema_calculator.rs

@@ -27,7 +27,7 @@ pub(crate) fn calculate_sql_schema(datamodel: &ValidatedSchema, flavour: &dyn Sq
         schemas: Default::default(),
     };
 
-    if let Some(ds) = context.datamodel.configuration.datasources.get(0) {
+    if let Some(ds) = context.datamodel.configuration.datasources.first() {
         for (schema, _) in &ds.namespaces {
             context
                 .schemas
@@ -608,6 +608,6 @@ fn unwrap_dbgenerated(expr: &ast::Expression) -> Option<String> {
         .unwrap()
         .1
         .arguments
-        .get(0)
+        .first()
         .map(|arg| arg.value.as_string_value().unwrap().0.to_owned())
 }

schema-engine/sql-schema-describer/src/postgres/default/tokenize.rs

@@ -18,7 +18,7 @@ pub(super) enum Token {
     Identifier,
     UnterminatedStringLiteral,
     Whitespace,
-    BadToken,
+    Unknown,
 }
 
 pub(super) fn tokenize(default_string: &str) -> Vec<(Token, u32)> {
@@ -43,7 +43,7 @@ pub(super) fn tokenize(default_string: &str) -> Vec<(Token, u32)> {
                     out.push((Token::CastOperator, start))
                 }
                 None | Some(_) => {
-                    out.push((Token::BadToken, start));
+                    out.push((Token::Unknown, start));
                     return out;
                 }
             },
@@ -164,7 +164,7 @@ pub(super) fn tokenize(default_string: &str) -> Vec<(Token, u32)> {
                     }
                 }
             },
-            Some((start, _)) => out.push((Token::BadToken, start)),
+            Some((start, _)) => out.push((Token::Unknown, start)),
         }
     }
 }