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Fix issues found by fuzzer

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This commit is contained in:
Raúl Marín 2024-05-21 14:34:59 +02:00
parent 2e1f2565ea
commit a53bd5793a
3 changed files with 9 additions and 6 deletions
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7
src/Columns/IColumnDummy.cpp
View File

@ -60,12 +60,9 @@ ColumnPtr IColumnDummy::filter(const Filter & filt, ssize_t /*result_size_hint*/
return cloneDummy(bytes);
}
void IColumnDummy::expand(const IColumn::Filter & mask, bool inverted)
void IColumnDummy::expand(const IColumn::Filter & mask, bool)
{
size_t bytes = countBytesInFilter(mask);
if (inverted)
bytes = mask.size() - bytes;
s = bytes;
s = mask.size();
}
ColumnPtr IColumnDummy::permute(const Permutation & perm, size_t limit) const

2
src/Dictionaries/RegExpTreeDictionary.cpp
View File

@ -807,7 +807,7 @@ std::unordered_map<String, ColumnPtr> RegExpTreeDictionary::match(
if (attributes_to_set.contains(name_))
continue;
columns[name_]->insert({});
columns[name_]->insertDefault();
default_mask.value().get()[key_idx] = 1;
}

6
tests/queries/0_stateless/02950_dictionary_short_circuit.sql
View File

@ -79,6 +79,10 @@ SELECT dictGetOrDefault('hashed_array_dictionary', 'v2', id+1, intDiv(NULL, id))
FROM dictionary_source_table;
SELECT dictGetOrDefault('hashed_array_dictionary', 'v3', id+1, intDiv(NULL, id))
FROM dictionary_source_table;
-- Fuzzer
SELECT dictGetOrDefault('hashed_array_dictionary', ('v1', 'v2'), toUInt128(0), (materialize(toNullable(NULL)), intDiv(1, id), intDiv(1, id))) FROM dictionary_source_table; -- { serverError TYPE_MISMATCH }
SELECT materialize(materialize(toLowCardinality(15))), dictGetOrDefault('hashed_array_dictionary', ('v1', 'v2'), 0, (intDiv(materialize(NULL), id), intDiv(1, id), intDiv(1, id))) FROM dictionary_source_table; -- { serverError TYPE_MISMATCH }
SELECT dictGetOrDefault('hashed_array_dictionary', ('v1', 'v2'), 0, (toNullable(NULL), intDiv(1, id), intDiv(1, id))) FROM dictionary_source_table; -- { serverError TYPE_MISMATCH }
DROP DICTIONARY hashed_array_dictionary;
@ -260,5 +264,7 @@ LAYOUT(regexp_tree);
SELECT 'Regular Expression Tree dictionary';
SELECT dictGetOrDefault('regexp_dict', 'name', concat(toString(number), '/tclwebkit', toString(number)),
intDiv(1,number)) FROM numbers(2);
-- Fuzzer
SELECT dictGetOrDefault('regexp_dict', 'name', concat('/tclwebkit', toString(number)), intDiv(1, number)) FROM numbers(2); -- { serverError ILLEGAL_DIVISION }
DROP DICTIONARY regexp_dict;
DROP TABLE regexp_dictionary_source_table;