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Add gaps to update/delete fuzz test where clauses

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This commit is contained in:
Jussi Saurio
2025-09-10 15:30:26 +03:00
parent 618f51330a
commit 4eb61a9527
1 changed files with 20 additions and 9 deletions
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29
tests/integration/fuzz/mod.rs
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@@ -590,19 +590,30 @@ 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);
enum WhereClause {
Normal,
Gaps,
Omit,
}
let where_kind = match rng.random_range(0..10) {
0..8 => WhereClause::Normal,
8 => WhereClause::Gaps,
9 => WhereClause::Omit,
_ => unreachable!(),
};
let where_clause = match where_kind {
WhereClause::Normal => format!("WHERE c{predicate_col} {comparison} {predicate_value}"),
WhereClause::Gaps => format!("WHERE c{predicate_col} {comparison} {predicate_value} AND c{predicate_col} % 2 = 0"),
WhereClause::Omit => "".to_string(),
};
let query = if do_update {
let new_y = rng.random_range(0..1000);
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 if omit_where {
"DELETE FROM t".to_string()
format!("UPDATE t SET c{affected_col} = {new_y} {where_clause}")
} else {
format!("DELETE FROM t WHERE c{predicate_col} {comparison} {predicate_value}")
format!("DELETE FROM t {where_clause}")
};
dml_statements.push(query.clone());