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fuzz: update multiple columns in table_index_mutation_fuzz

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This commit is contained in:
Jussi Saurio
2025-10-14 17:26:21 +03:00
parent 0ae4425e4c
commit 3cbdf433a9
1 changed files with 16 additions and 11 deletions
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27
tests/integration/fuzz/mod.rs
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@@ -1976,17 +1976,22 @@ mod tests {
};
let query = if do_update {
let new_y = if rng.random_bool(0.5) {
// Update to a constant value
rng.random_range(0..1000).to_string()
} else {
let source_col = rng.random_range(0..num_cols);
// Update to a value that is a function of the another column
let operator = *["+", "-"].choose(&mut rng).unwrap();
let amount = rng.random_range(0..1000);
format!("c{source_col} {operator} {amount}")
};
format!("UPDATE t SET c{affected_col} = {new_y} {where_clause}")
let num_updates = rng.random_range(1..=num_cols);
let mut values = Vec::new();
for _ in 0..num_updates {
let new_y = if rng.random_bool(0.5) {
// Update to a constant value
rng.random_range(0..1000).to_string()
} else {
let source_col = rng.random_range(0..num_cols);
// Update to a value that is a function of the another column
let operator = *["+", "-"].choose(&mut rng).unwrap();
let amount = rng.random_range(0..1000);
format!("c{source_col} {operator} {amount}")
};
values.push(format!("c{affected_col} = {new_y}"));
}
format!("UPDATE t SET {} {where_clause}", values.join(", "))
} else {
format!("DELETE FROM t {where_clause}")
};