void SQLBinaryExpression::toECLStringTranslateSource(
StringBuffer & eclStr,
IProperties * map,
bool ignoreMisTranslations,
bool forHaving,
bool funcParam,
bool countFuncParam)
{
StringBuffer translation1;
StringBuffer translation2;
operand1->toECLStringTranslateSource(translation1, map, ignoreMisTranslations, forHaving, false, false);
operand2->toECLStringTranslateSource(translation2, map, ignoreMisTranslations, forHaving, false, false);
if (translation1.length()>0 && translation2.length()>0)
{
eclStr.append(translation1);
eclStr.append(getOpStr());
eclStr.append(translation2);
}
else if (translation1.length()<0 && translation2.length()<0)
{
return;
}
else if (ignoreMisTranslations)
{
/*
* If operand1 or operand2 could not be translated using the translation map,
* and ignoreMisTranslations = true, we're going to attempt to return an valid
* ECL translation of this binary expression. IF the binary expression is of type
* OR | AND, we can substitute the mistranslated operand with the appropriate boolean value
* to complete the expression with out changing the gist of the expression.
*
* This is typically done when converting an SQL 'WHERE' clause or 'ON' clause to ECL to
* be used in an ECL JOIN function. In any one particular ECL Join funtion only two datasets
* are joined, therefore not all portions of the SQL logic clause might be relevant.
*
*/
if (op == OR_SYM || op == AND_SYM)
{
StringBuffer convert( op == OR_SYM ? "FALSE" : "TRUE");
if (translation1.length()>0)
{
WARNLOG("Operand 1 of binary expression could not be translated.");
eclStr.append(translation1);
eclStr.append(getOpStr());
eclStr.append(convert);
}
else
{
WARNLOG("Operand 2 of binary expression could not be translated.");
eclStr.append(convert);
eclStr.append(getOpStr());
eclStr.append(translation2);
}
}
else
{
WARNLOG("Binary expression could not be translated.");
return;
}
}
else
{
WARNLOG("Binary expression could not be translated.");
return;
}
}
void SQLBinaryExpression::toString(StringBuffer & targetstr, bool fullOutput)
{
operand1->toString(targetstr, fullOutput);
targetstr.append(getOpStr());
operand2->toString(targetstr, fullOutput);
}
std::string RFSMasmt::toString()
{
std::string str = "";
str.append(m_lValue->toString()).append(" ").append(getOpStr(m_op)).append(" ").append(RFSMvalue::toString(m_rValue));
return str;
}
