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refactor: remove type from row_group

pull/24376/head
Edd Robinson 2021-03-22 10:35:46 +00:00
parent 9817dbef2f
commit dea4f1c451
1 changed files with 1 additions and 26 deletions
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27
read_buffer/src/row_group.rs
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@ -15,7 +15,7 @@ use crate::column::{cmp::Operator, Column, RowIDs, RowIDsOption};
use crate::schema;
use crate::schema::{AggregateType, LogicalDataType, ResultSchema};
use crate::value::{
AggregateResult, AggregateVec, EncodedValues, OwnedValue, Scalar, Value, Values, ValuesIterator,
AggregateVec, EncodedValues, OwnedValue, Scalar, Value, Values, ValuesIterator,
};
use arrow_deps::arrow::record_batch::RecordBatch;
use arrow_deps::{
@ -1372,31 +1372,6 @@ impl TryFrom<&DfExpr> for BinaryExpr {
}
}
#[derive(Debug, PartialEq, Clone)]
pub struct AggregateResults<'row_group>(Vec<AggregateResult<'row_group>>);
impl<'row_group> AggregateResults<'row_group> {
fn len(&self) -> usize {
self.0.len()
}
fn merge(&mut self, other: &AggregateResults<'row_group>) {
assert_eq!(self.0.len(), other.len());
for (i, agg) in self.0.iter_mut().enumerate() {
agg.merge(&other.0[i]);
}
}
}
impl<'a> IntoIterator for AggregateResults<'a> {
type Item = AggregateResult<'a>;
type IntoIter = std::vec::IntoIter<Self::Item>;
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}
// A representation of a column name.
pub type ColumnName<'a> = &'a str;