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MCOL-641 Refactored MultiplicationOverflowCheck but it still has flaws.

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Introduced fDecimalOverflowCheck to enable/disable overflow check.

Add support into a FunctionColumn.

Low level scanning crashes on medium sized data sets.
This commit is contained in:
Roman Nozdrin
2020-03-24 13:41:28 +00:00
parent 74b64eb4f1
commit b5534eb847
13 changed files with 528 additions and 36 deletions
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5
dbcon/execplan/arithmeticcolumn.cpp
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@ -62,7 +62,7 @@ namespace execplan
*/
ArithmeticColumn::ArithmeticColumn():
ReturnedColumn(),
fExpression (0)
fExpression(0)
{}
ArithmeticColumn::ArithmeticColumn(const string& sql, const uint32_t sessionID):
@ -314,8 +314,7 @@ const string ArithmeticColumn::toString() const
oss << "expressionId=" << fExpressionId << endl;
oss << "joinInfo=" << fJoinInfo << " returnAll=" << fReturnAll << " sequence#=" << fSequence << endl;
oss << "resultType=" << colDataTypeToString(fResultType.colDataType) << "|" << fResultType.colWidth <<
endl;
oss << "resultType=" << colDataTypeToString(fResultType.colDataType) << "|" << fResultType.colWidth << endl;
return oss.str();
}