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early return

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This commit is contained in:
Pascal Seitz
2022-07-29 10:05:30 +02:00
parent 6a9d09cf7a
commit ce8d6b259a
1 changed files with 40 additions and 40 deletions
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80
src/fastfield/serializer/mod.rs
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@@ -143,7 +143,7 @@ impl CompositeFastFieldSerializer {
let gcd = find_gcd(iter_gen().map(|val| val - stats.min_value)).unwrap_or(GCD_DEFAULT);
if gcd == 1 {
Self::create_auto_detect_u64_fast_field_with_idx_gcd(
return Self::create_auto_detect_u64_fast_field_with_idx_gcd(
self.codec_enable_checker.clone(),
field,
field_write,
@@ -151,46 +151,46 @@ impl CompositeFastFieldSerializer {
fastfield_accessor,
iter_gen(),
iter_gen(),
)
} else {
Self::write_header(field_write, GCD_CODEC_ID)?;
struct GCDWrappedFFAccess<T: FastFieldDataAccess> {
fastfield_accessor: T,
min_value: u64,
gcd: u64,
}
impl<T: FastFieldDataAccess> FastFieldDataAccess for GCDWrappedFFAccess<T> {
fn get_val(&self, position: u64) -> u64 {
(self.fastfield_accessor.get_val(position) - self.min_value) / self.gcd
}
}
let fastfield_accessor = GCDWrappedFFAccess {
fastfield_accessor,
min_value: stats.min_value,
gcd,
};
let min_value = stats.min_value;
let stats = FastFieldStats {
min_value: 0,
max_value: (stats.max_value - stats.min_value) / gcd,
num_vals: stats.num_vals,
};
let iter1 = iter_gen().map(|val| (val - min_value) / gcd);
let iter2 = iter_gen().map(|val| (val - min_value) / gcd);
Self::create_auto_detect_u64_fast_field_with_idx_gcd(
self.codec_enable_checker.clone(),
field,
field_write,
stats,
fastfield_accessor,
iter1,
iter2,
)?;
write_gcd_header(field_write, min_value, gcd)?;
Ok(())
);
}
Self::write_header(field_write, GCD_CODEC_ID)?;
struct GCDWrappedFFAccess<T: FastFieldDataAccess> {
fastfield_accessor: T,
min_value: u64,
gcd: u64,
}
impl<T: FastFieldDataAccess> FastFieldDataAccess for GCDWrappedFFAccess<T> {
fn get_val(&self, position: u64) -> u64 {
(self.fastfield_accessor.get_val(position) - self.min_value) / self.gcd
}
}
let fastfield_accessor = GCDWrappedFFAccess {
fastfield_accessor,
min_value: stats.min_value,
gcd,
};
let min_value = stats.min_value;
let stats = FastFieldStats {
min_value: 0,
max_value: (stats.max_value - stats.min_value) / gcd,
num_vals: stats.num_vals,
};
let iter1 = iter_gen().map(|val| (val - min_value) / gcd);
let iter2 = iter_gen().map(|val| (val - min_value) / gcd);
Self::create_auto_detect_u64_fast_field_with_idx_gcd(
self.codec_enable_checker.clone(),
field,
field_write,
stats,
fastfield_accessor,
iter1,
iter2,
)?;
write_gcd_header(field_write, min_value, gcd)?;
Ok(())
}
/// Serialize data into a new u64 fast field. The best compression codec will be chosen