common_function/scalars/geo/helpers.rs
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// Copyright 2023 Greptime Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
macro_rules! ensure_columns_len {
($columns:ident) => {
snafu::ensure!(
$columns.windows(2).all(|c| c[0].len() == c[1].len()),
common_query::error::InvalidFuncArgsSnafu {
err_msg: "The length of input columns are in different size"
}
)
};
($column_a:ident, $column_b:ident, $($column_n:ident),*) => {
snafu::ensure!(
{
let mut result = $column_a.len() == $column_b.len();
$(
result = result && ($column_a.len() == $column_n.len());
)*
result
}
common_query::error::InvalidFuncArgsSnafu {
err_msg: "The length of input columns are in different size"
}
)
};
}
pub(super) use ensure_columns_len;
macro_rules! ensure_columns_n {
($columns:ident, $n:literal) => {
snafu::ensure!(
$columns.len() == $n,
common_query::error::InvalidFuncArgsSnafu {
err_msg: format!(
"The length of arguments is not correct, expect {}, provided : {}",
stringify!($n),
$columns.len()
),
}
);
if $n > 1 {
ensure_columns_len!($columns);
}
};
}
pub(super) use ensure_columns_n;
macro_rules! ensure_and_coerce {
($compare:expr, $coerce:expr) => {{
snafu::ensure!(
$compare,
common_query::error::InvalidFuncArgsSnafu {
err_msg: "Argument was outside of acceptable range "
}
);
Ok($coerce)
}};
}
pub(super) use ensure_and_coerce;