use vortex_error::VortexResult;
use vortex_scalar::Scalar;
use crate::array::varbin::{varbin_scalar, VarBinArray};
use crate::compute::unary::ScalarAtFn;
use crate::compute::{ArrayCompute, SliceFn, TakeFn};
use crate::validity::ArrayValidity;
use crate::ArrayDType;
mod filter;
mod slice;
mod take;
impl ArrayCompute for VarBinArray {
fn scalar_at(&self) -> Option<&dyn ScalarAtFn> {
Some(self)
}
fn slice(&self) -> Option<&dyn SliceFn> {
Some(self)
}
fn take(&self) -> Option<&dyn TakeFn> {
Some(self)
}
}
impl ScalarAtFn for VarBinArray {
fn scalar_at(&self, index: usize) -> VortexResult<Scalar> {
if self.is_valid(index) {
Ok(varbin_scalar(self.bytes_at(index)?, self.dtype()))
} else {
Ok(Scalar::null(self.dtype().clone()))
}
}
}