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fix

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This commit is contained in:
flynn 2023-03-22 08:05:00 +00:00
parent ef6b891f28
commit dba352274c
1 changed files with 3 additions and 2 deletions
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5
src/Client/QueryFuzzer.cpp
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@ -915,8 +915,9 @@ void QueryFuzzer::fuzz(ASTPtr & ast)
if (auto * with_union = typeid_cast<ASTSelectWithUnionQuery *>(ast.get()))
{
fuzz(with_union->list_of_selects);
/// Fuzzing SELECT query to EXPLAIN query randomly
if (fuzz_rand() % 20 == 0)
/// Fuzzing SELECT query to EXPLAIN query randomly.
/// And we only fuzzing the root query into an EXPLAIN query, not fuzzing subquery
if (fuzz_rand() % 20 == 0 && current_ast_depth <= 1)
{
auto explain = std::make_shared<ASTExplainQuery>(fuzzExplainKind());