datafusion-examples/src/utils/datasets/regex.rs

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use std::sync::Arc;

use arrow::datatypes::{DataType, Field, Schema};

/// Schema for the `data/csv/regex.csv` example dataset.
pub fn schema() -> Arc<Schema> {
    Arc::new(Schema::new(vec![
        Field::new("values", DataType::Utf8, false),
        Field::new("patterns", DataType::Utf8, false),
        Field::new("replacement", DataType::Utf8, false),
        Field::new("flags", DataType::Utf8, true),
    ]))
}