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Update StorageGenerate.cpp

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alexey-milovidov 2020-03-05 21:01:36 +03:00 committed by GitHub
parent adcf1735d6
commit 678cc00d30
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1 changed files with 11 additions and 12 deletions
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23
dbms/src/Storages/StorageGenerate.cpp
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@ -37,10 +37,9 @@ extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 limit,
UInt64 max_array_length, UInt64 max_string_length, pcg32& generator, pcg64_fast& generator64)
UInt64 max_array_length, UInt64 max_string_length, pcg32 & generator, pcg64_fast & generator64)
{
TypeIndex idx = type->getTypeId();
(void) max_string_length;
switch (idx)
{
@ -214,11 +213,11 @@ void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 l
{
UInt32 r = generator();
chars[i] = 32 + (r & 0x7F) % 95;
chars[i+1] = 32 + ((r >> 7) & 0x7F) % 95;
chars[i+2] = 32 + ((r >> 14) & 0x7F) % 95;
chars[i+3] = 32 + ((r >> 21) & 0x7F) % 95;
chars[i+4] = 32 + (r >> 28);
i+=4;
chars[i + 1] = 32 + ((r >> 7) & 0x7F) % 95;
chars[i + 2] = 32 + ((r >> 14) & 0x7F) % 95;
chars[i + 3] = 32 + ((r >> 21) & 0x7F) % 95;
chars[i + 4] = 32 + (r >> 28);
i += 4;
}
else
{
@ -229,7 +228,7 @@ void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 l
// add terminating zero char
for (auto & i : offsets)
{
chars[i-1] = 0;
chars[i - 1] = 0;
}
}
break;
@ -237,7 +236,7 @@ void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 l
case TypeIndex::FixedString:
{
auto & column_string = typeid_cast<ColumnFixedString &>(column);
size_t len = column_string.sizeOfValueIfFixed();
const size_t len = column_string.sizeOfValueIfFixed();
auto & chars = column_string.getChars();
UInt64 num_chars = static_cast<UInt64>(len) * limit;
@ -310,8 +309,8 @@ void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 l
Int128 x = static_cast<Int128>(generator64()) << 64 | static_cast<Int128>(generator64());
data[i] = x;
}
}
break;
}
case TypeIndex::UUID:
{
auto & data = typeid_cast<ColumnVector<UInt128> &>(column).getData();
@ -323,8 +322,8 @@ void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 l
auto x = UInt128(a, b);
data[i] = x;
}
}
break;
}
case TypeIndex::Array:
{
auto & column_array = typeid_cast<ColumnArray &>(column);
@ -373,7 +372,7 @@ void fillColumnWithRandomData(IColumn & column, const DataTypePtr type, UInt64 l
null_map.resize(limit);
for (UInt64 i = 0; i < limit; ++i)
{
null_map[i] = generator() < 1024;
null_map[i] = generator() < 1024; /// No real motivation for this.
}
break;
}