Fix clippy

src/common/mod.rs

@@ -9,8 +9,7 @@ pub(crate) fn get_value_at(
 ) -> anyhow::Result<serde_json::Value> {
  let path = JsonPath::parse(path)?;
  path.query(&json)
- .exactly_one()
- .map(|json| json.clone())
+ .exactly_one().cloned()
  .map_err(|err| anyhow!(err))
 }
 

src/postgres/math_udfs.rs

@@ -457,7 +457,7 @@ mod tests {
  let df = ctx.sql("select acosd(0.5) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -466,7 +466,7 @@ mod tests {
  let df = ctx.sql("select acosd(0.4) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -494,7 +494,7 @@ mod tests {
  let df = ctx.sql("select cosd(60) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -507,7 +507,7 @@ mod tests {
  let df = ctx.sql("select cosd(0.4) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -526,7 +526,7 @@ mod tests {
  let df = ctx.sql("select cotd(45) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -535,7 +535,7 @@ mod tests {
  let df = ctx.sql("select cotd(0.4) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -555,7 +555,7 @@ mod tests {
 
  let batches = df.clone().collect().await?;
 
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -564,7 +564,7 @@ mod tests {
  let df = ctx.sql("select asind(0.4) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -583,7 +583,7 @@ mod tests {
  let df = ctx.sql("select sind(30) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -596,7 +596,7 @@ mod tests {
  let df = ctx.sql("select sind(0.4) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -615,7 +615,7 @@ mod tests {
  let df = ctx.sql("select atand(0.5) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -628,7 +628,7 @@ mod tests {
  let df = ctx.sql("select atand(1) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -643,7 +643,7 @@ mod tests {
  let df = ctx.sql("select tand(45) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -656,7 +656,7 @@ mod tests {
  let df = ctx.sql("select tand(0.4) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -675,7 +675,7 @@ mod tests {
  let df = ctx.sql("select ceiling(12.2) as col_result").await?;
 
  let batches = df.clone().collect().await?;
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_float64_array(columns)?;
  let result = result.value(0);
 
@@ -691,7 +691,7 @@ mod tests {
 
  let batches = df.clone().collect().await?;
 
- let columns = &batches.get(0).unwrap().column(0);
+ let columns = &batches.first().unwrap().column(0);
  let result = as_int64_array(columns)?;
  let result = result.value(0);