## Coverage Report

#### Created: 2025-11-22 06:00

next uncovered line (L), next uncovered region (R), next uncovered branch (B)

    /Users/andrewlamb/Software/datafusion/datafusion/common/src/utils/string_utils.rs

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    // Licensed to the Apache Software Foundation (ASF) under one
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    // or more contributor license agreements.  See the NOTICE file
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    // distributed with this work for additional information
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    // regarding copyright ownership.  The ASF licenses this file
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    // to you under the Apache License, Version 2.0 (the
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    // "License"); you may not use this file except in compliance
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    // with the License.  You may obtain a copy of the License at
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    //
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    //   http://www.apache.org/licenses/LICENSE-2.0
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    //
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    // Unless required by applicable law or agreed to in writing,
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    // software distributed under the License is distributed on an
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    // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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    // KIND, either express or implied.  See the License for the
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    // specific language governing permissions and limitations
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    // under the License.
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    //! Utilities for working with strings
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    use arrow::array::{Array, AsArray};
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    use arrow::datatypes::DataType;
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    /// Convenient function to convert an Arrow string array to a vector of strings
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    pub fn string_array_to_vec(array: &dyn Array) -> Vec<Option<&str>> {
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        match array.data_type() {
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            DataType::Utf8 => array.as_string::<i32>().iter().collect(),
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            DataType::LargeUtf8 => array.as_string::<i64>().iter().collect(),
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            DataType::Utf8View => array.as_string_view().iter().collect(),
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            _ => unreachable!(),
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        }
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    }