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check ast limits for create_parser_fuzzer

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Sema Checherinda 2022-11-22 15:46:21 +00:00 committed by Sema Checherinda
parent db1b971643
commit 4820cfbb91
1 changed files with 6 additions and 0 deletions
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6
src/Parsers/fuzzers/create_parser_fuzzer.cpp
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@ -15,6 +15,12 @@ try
DB::ParserCreateQuery parser;
DB::ASTPtr ast = parseQuery(parser, input.data(), input.data() + input.size(), "", 0, 1000);
const UInt64 max_ast_depth = 1000;
ast->checkDepth(max_ast_depth);
const UInt64 max_ast_elements = 50000;
ast->checkSize(max_ast_elements);
DB::WriteBufferFromOwnString wb;
DB::formatAST(*ast, wb);