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Add #[recursive] (#1522)

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Co-authored-by: Ifeanyi Ubah <ify1992@yahoo.com>
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Dmitrii Blaginin 2024-12-19 22:17:20 +03:00 • committed by GitHub
parent c973df35d6
commit 84e82e6e2e
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8 changed files with 93 additions and 2 deletions
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40
sqlparser_bench/benches/sqlparser_bench.rs
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@ -42,6 +42,46 @@ fn basic_queries(c: &mut Criterion) {
group.bench_function("sqlparser::with_select", |b| {
b.iter(|| Parser::parse_sql(&dialect, with_query).unwrap());
});
let large_statement = {
let expressions = (0..1000)
.map(|n| format!("FN_{}(COL_{})", n, n))
.collect::<Vec<_>>()
.join(", ");
let tables = (0..1000)
.map(|n| format!("TABLE_{}", n))
.collect::<Vec<_>>()
.join(" JOIN ");
let where_condition = (0..1000)
.map(|n| format!("COL_{} = {}", n, n))
.collect::<Vec<_>>()
.join(" OR ");
let order_condition = (0..1000)
.map(|n| format!("COL_{} DESC", n))
.collect::<Vec<_>>()
.join(", ");
format!(
"SELECT {} FROM {} WHERE {} ORDER BY {}",
expressions, tables, where_condition, order_condition
)
};
group.bench_function("parse_large_statement", |b| {
b.iter(|| Parser::parse_sql(&dialect, criterion::black_box(large_statement.as_str())));
});
let large_statement = Parser::parse_sql(&dialect, large_statement.as_str())
.unwrap()
.pop()
.unwrap();
group.bench_function("format_large_statement", |b| {
b.iter(|| {
let formatted_query = large_statement.to_string();
assert_eq!(formatted_query, large_statement);
});
});
}
criterion_group!(benches, basic_queries);