#[cfg(test)]
mod test {
use crate::{Connection, Result};
#[test]
fn test_extension_json() -> Result<()> {
let db = Connection::open_in_memory()?;
assert_eq!(
4,
db.query_row::<i32, _, _>(
r#"SELECT json_array_length('["duck","goose","swan",null]');"#,
[],
|r| r.get(0)
)?
);
Ok(())
}
#[test]
fn test_extension_parquet() -> Result<()> {
let db = Connection::open_in_memory()?;
assert_eq!(
300f32,
db.query_row::<f32, _, _>(
r#"SELECT SUM(value) FROM read_parquet('./examples/int32_decimal.parquet');"#,
[],
|r| r.get(0)
)?
);
Ok(())
}
#[test]
fn test_extension_remote_parquet() -> Result<()> {
let db = Connection::open_in_memory()?;
assert_eq!(
9i64,
db.query_row::<i64, _, _>(
r#"SELECT count(*) FROM read_parquet('https://duckdb.org/data/prices.parquet');"#,
[],
|r| r.get(0)
)?
);
Ok(())
}
}