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Adjust fuzz test to do a WHERE-less update or delete sometimes

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This commit is contained in:
Jussi Saurio
2025-09-09 16:01:15 +03:00
parent f469113d9f
commit 813bdc088b
1 changed files with 16 additions and 4 deletions
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20
tests/integration/fuzz/mod.rs
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@@ -515,7 +515,7 @@ mod tests {
let (mut rng, seed) = rng_from_time();
println!("index_scan_single_key_mutation_fuzz seed: {seed}");
const OUTER_ITERATIONS: usize = 30;
const OUTER_ITERATIONS: usize = 100;
for i in 0..OUTER_ITERATIONS {
println!(
"table_index_mutation_fuzz iteration {}/{}",
@@ -580,7 +580,7 @@ mod tests {
limbo_exec_rows(&limbo_db, &limbo_conn, &insert);
const COMPARISONS: [&str; 3] = ["=", "<", ">"];
const INNER_ITERATIONS: usize = 100;
const INNER_ITERATIONS: usize = 20;
for _ in 0..INNER_ITERATIONS {
let do_update = rng.random_range(0..2) == 0;
@@ -590,11 +590,23 @@ mod tests {
let predicate_col = rng.random_range(0..num_cols);
let predicate_value = rng.random_range(0..1000);
let omit_where = rng.random_bool(0.05);
let query = if do_update {
let new_y = rng.random_range(0..1000);
format!("UPDATE t SET c{affected_col} = {new_y} WHERE c{predicate_col} {comparison} {predicate_value}")
if omit_where {
format!("UPDATE t SET c{affected_col} = {new_y}")
} else {
format!("UPDATE t SET c{affected_col} = {new_y} WHERE c{predicate_col} {comparison} {predicate_value}")
}
} else {
format!("DELETE FROM t WHERE c{predicate_col} {comparison} {predicate_value}")
if omit_where {
"DELETE FROM t".to_string()
} else {
format!(
"DELETE FROM t WHERE c{predicate_col} {comparison} {predicate_value}"
)
}
};
dml_statements.push(query.clone());