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Saturation for DateTime

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This commit is contained in:
Alexey Milovidov 2021-03-15 23:40:33 +03:00
parent 31d7f10a94
commit 3f67f4f47b
6 changed files with 24 additions and 3 deletions
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2
src/DataStreams/PostgreSQLBlockInputStream.cpp
View File

@ -164,6 +164,8 @@ void PostgreSQLBlockInputStream::insertValue(IColumn & column, std::string_view
ReadBufferFromString in(value);
time_t time = 0;
readDateTimeText(time, in);
if (time < 0)
time = 0;
assert_cast<ColumnUInt32 &>(column).insertValue(time);
break;
}

11
src/DataTypes/DataTypeDateTime.cpp
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@ -93,6 +93,8 @@ void DataTypeDateTime::deserializeTextEscaped(IColumn & column, ReadBuffer & ist
{
time_t x;
readTextHelper(x, istr, settings, time_zone, utc_time_zone);
if (x < 0)
x = 0;
assert_cast<ColumnType &>(column).getData().push_back(x);
}
@ -115,6 +117,8 @@ void DataTypeDateTime::deserializeTextQuoted(IColumn & column, ReadBuffer & istr
{
readIntText(x, istr);
}
if (x < 0)
x = 0;
assert_cast<ColumnType &>(column).getData().push_back(x); /// It's important to do this at the end - for exception safety.
}
@ -137,6 +141,10 @@ void DataTypeDateTime::deserializeTextJSON(IColumn & column, ReadBuffer & istr,
{
readIntText(x, istr);
}
if (x < 0)
x = 0;
assert_cast<ColumnType &>(column).getData().push_back(x);
}
@ -164,6 +172,9 @@ void DataTypeDateTime::deserializeTextCSV(IColumn & column, ReadBuffer & istr, c
if (maybe_quote == '\'' || maybe_quote == '\"')
assertChar(maybe_quote, istr);
if (x < 0)
x = 0;
assert_cast<ColumnType &>(column).getData().push_back(x);
}

2
src/Dictionaries/RedisBlockInputStream.cpp
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@ -103,6 +103,8 @@ namespace DB
ReadBufferFromString in(string_value);
time_t time = 0;
readDateTimeText(time, in);
if (time < 0)
time = 0;
assert_cast<ColumnUInt32 &>(column).insertValue(time);
break;
}

2
src/Formats/MySQLBlockInputStream.cpp
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@ -102,6 +102,8 @@ namespace
ReadBufferFromString in(value);
time_t time = 0;
readDateTimeText(time, in);
if (time < 0)
time = 0;
assert_cast<ColumnUInt32 &>(column).insertValue(time);
break;
}

2
src/Formats/ProtobufSerializer.cpp
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@ -1486,6 +1486,8 @@ namespace
ReadBufferFromString buf{str};
time_t tm = 0;
readDateTimeText(tm, buf);
if (tm < 0)
tm = 0;
return tm;
}

8
src/Functions/FunctionsConversion.h
View File

@ -769,9 +769,11 @@ inline void parseImpl<DataTypeDate>(DataTypeDate::FieldType & x, ReadBuffer & rb
template <>
inline void parseImpl<DataTypeDateTime>(DataTypeDateTime::FieldType & x, ReadBuffer & rb, const DateLUTImpl * time_zone)
{
time_t tmp = 0;
readDateTimeText(tmp, rb, *time_zone);
x = tmp;
time_t time = 0;
readDateTimeText(time, rb, *time_zone);
if (time < 0)
time = 0;
x = time;
}