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This commit is contained in:
Leonid Fedorov
@ -32,129 +32,130 @@ using namespace std;
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namespace dmlpackage
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{
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UpdateDMLPackage::UpdateDMLPackage()
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{}
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{
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}
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UpdateDMLPackage::UpdateDMLPackage(std::string schemaName, std::string tableName,
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std::string dmlStatement, int sessionID)
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: CalpontDMLPackage( schemaName, tableName, dmlStatement, sessionID)
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{}
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UpdateDMLPackage::UpdateDMLPackage(std::string schemaName, std::string tableName, std::string dmlStatement,
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int sessionID)
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: CalpontDMLPackage(schemaName, tableName, dmlStatement, sessionID)
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{
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}
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UpdateDMLPackage::~UpdateDMLPackage()
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{}
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{
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}
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int UpdateDMLPackage::write(messageqcpp::ByteStream& bytestream)
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{
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int retval = 1;
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messageqcpp::ByteStream::byte package_type = DML_UPDATE;
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bytestream << package_type;
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int retval = 1;
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messageqcpp::ByteStream::byte package_type = DML_UPDATE;
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bytestream << package_type;
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messageqcpp::ByteStream::quadbyte session_id = fSessionID;
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bytestream << session_id;
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/*
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if(fPlan != 0)
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fHasFilter = true;
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else
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fHasFilter = false;
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*/
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messageqcpp::ByteStream::quadbyte hasFilter = fHasFilter;
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bytestream << hasFilter;
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messageqcpp::ByteStream::quadbyte session_id = fSessionID;
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bytestream << session_id;
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/*
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if(fPlan != 0)
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fHasFilter = true;
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else
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fHasFilter = false;
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*/
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messageqcpp::ByteStream::quadbyte hasFilter = fHasFilter;
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bytestream << hasFilter;
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bytestream << fUuid;
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bytestream << fUuid;
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bytestream << fDMLStatement;
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bytestream << fSQLStatement;
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bytestream << fSchemaName;
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bytestream << fTimeZone;
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bytestream << (uint8_t)fIsFromCol;
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bytestream << fDMLStatement;
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bytestream << fSQLStatement;
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bytestream << fSchemaName;
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bytestream << fTimeZone;
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bytestream << (uint8_t)fIsFromCol;
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if (fTable != 0)
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{
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retval = fTable->write(bytestream);
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}
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if (fTable != 0)
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{
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retval = fTable->write(bytestream);
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}
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if (fHasFilter)
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{
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bytestream += *(fPlan.get());
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}
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if (fHasFilter)
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{
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bytestream += *(fPlan.get());
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}
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return retval;
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return retval;
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}
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/**
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*
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*/
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int UpdateDMLPackage::read(messageqcpp::ByteStream& bytestream)
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{
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int retval = 1;
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int retval = 1;
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messageqcpp::ByteStream::quadbyte session_id;
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messageqcpp::ByteStream::quadbyte hasFilter;
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messageqcpp::ByteStream::quadbyte session_id;
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messageqcpp::ByteStream::quadbyte hasFilter;
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bytestream >> session_id;
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fSessionID = session_id;
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bytestream >> session_id;
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fSessionID = session_id;
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bytestream >> hasFilter;
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fHasFilter = (hasFilter != 0);
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bytestream >> hasFilter;
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fHasFilter = (hasFilter != 0);
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bytestream >> fUuid;
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bytestream >> fUuid;
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std::string dmlStatement;
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bytestream >> fDMLStatement;
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bytestream >> fSQLStatement;
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bytestream >> fSchemaName;
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bytestream >> fTimeZone;
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uint8_t isFromCol;
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bytestream >> isFromCol;
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fIsFromCol = (isFromCol != 0);
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fTable = new DMLTable();
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retval = fTable->read(bytestream);
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std::string dmlStatement;
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bytestream >> fDMLStatement;
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bytestream >> fSQLStatement;
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bytestream >> fSchemaName;
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bytestream >> fTimeZone;
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uint8_t isFromCol;
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bytestream >> isFromCol;
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fIsFromCol = (isFromCol != 0);
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fTable = new DMLTable();
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retval = fTable->read(bytestream);
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if (fHasFilter)
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{
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fPlan.reset(new messageqcpp::ByteStream(bytestream));
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}
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if (fHasFilter)
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{
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fPlan.reset(new messageqcpp::ByteStream(bytestream));
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}
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return retval;
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return retval;
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}
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int UpdateDMLPackage::buildFromSqlStatement(SqlStatement& sqlStatement)
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{
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int retval = 1;
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int retval = 1;
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UpdateSqlStatement& updateStmt = dynamic_cast<UpdateSqlStatement&>(sqlStatement);
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UpdateSqlStatement& updateStmt = dynamic_cast<UpdateSqlStatement&>(sqlStatement);
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if (!updateStmt.fColAssignmentListPtr)
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throw runtime_error("updateStmt.fColAssignmentPtr == NULL");
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if (!updateStmt.fColAssignmentListPtr)
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throw runtime_error("updateStmt.fColAssignmentPtr == NULL");
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initializeTable();
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initializeTable();
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// Since there is no filter, all rows are updated
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// Since there is no filter, all rows are updated
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// Push one row always and let the filter happen on the proc side.
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Row* rowPtr = new Row();
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ColumnAssignmentList::const_iterator iter = updateStmt.fColAssignmentListPtr->begin();
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// Push one row always and let the filter happen on the proc side.
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Row* rowPtr = new Row();
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ColumnAssignmentList::const_iterator iter = updateStmt.fColAssignmentListPtr->begin();
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while (iter != updateStmt.fColAssignmentListPtr->end())
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{
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ColumnAssignment* colaPtr = *iter;
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DMLColumn* colPtr = new DMLColumn(colaPtr->fColumn, colaPtr->fScalarExpression);
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rowPtr->get_ColumnList().push_back(colPtr);
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while (iter != updateStmt.fColAssignmentListPtr->end())
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{
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ColumnAssignment* colaPtr = *iter;
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DMLColumn* colPtr = new DMLColumn(colaPtr->fColumn, colaPtr->fScalarExpression);
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rowPtr->get_ColumnList().push_back(colPtr);
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++iter;
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}
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++iter;
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}
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fTable->get_RowList().push_back(rowPtr);
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fTable->get_RowList().push_back(rowPtr);
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if (0 != updateStmt.fWhereClausePtr)
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{
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// We need to filter the rows...get row ids
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fHasFilter = true;
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fQueryString = updateStmt.getQueryString();
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}
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if (0 != updateStmt.fWhereClausePtr)
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{
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// We need to filter the rows...get row ids
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fHasFilter = true;
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fQueryString = updateStmt.getQueryString();
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}
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return retval;
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return retval;
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}
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/**
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@ -163,109 +164,108 @@ int UpdateDMLPackage::buildFromSqlStatement(SqlStatement& sqlStatement)
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int UpdateDMLPackage::buildFromBuffer(std::string& buffer, int columns, int rows)
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{
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#ifdef DML_PACKAGE_DEBUG
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//cout << "The data buffer received: " << buffer << endl;
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// cout << "The data buffer received: " << buffer << endl;
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#endif
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int retval = 1;
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int retval = 1;
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initializeTable();
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initializeTable();
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std::vector<std::string> dataList;
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typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
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boost::char_separator<char> sep(":,");
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tokenizer tokens(buffer, sep);
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std::vector<std::string> dataList;
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typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
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boost::char_separator<char> sep(":,");
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tokenizer tokens(buffer, sep);
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for (tokenizer::iterator tok_iter = tokens.begin(); tok_iter != tokens.end(); ++tok_iter)
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{
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dataList.push_back(StripLeadingWhitespace(*tok_iter));
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for (tokenizer::iterator tok_iter = tokens.begin(); tok_iter != tokens.end(); ++tok_iter)
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{
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dataList.push_back(StripLeadingWhitespace(*tok_iter));
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}
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}
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int n = 0;
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int n = 0;
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for (int i = 0; i < rows; i++)
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{
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//get a new row
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Row* aRowPtr = new Row();
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std::string colName;
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std::string colValue;
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//get row ID from the buffer
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std::string rowid = dataList[n++];
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aRowPtr->set_RowID(atoll(rowid.c_str()));
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#ifdef DML_PACKAGE_DEBUG
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//cout << "The row ID is " << rowid << endl;
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#endif
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for (int j = 0; j < columns; j++)
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{
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//Build a column list
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colName = dataList[n++];
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colValue = dataList[n++];
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#ifdef DML_PACKAGE_DEBUG
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//cout << "The column data: " << colName << " " << colValue << endl;
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#endif
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DMLColumn* aColumn = new DMLColumn(colName, colValue);
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(aRowPtr->get_ColumnList()).push_back(aColumn);
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}
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//build a row list for a table
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fTable->get_RowList().push_back(aRowPtr);
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}
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return retval;
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}
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int UpdateDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues )
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{
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int retval = 1;
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initializeTable();
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for (int i = 0; i < rows; i++)
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{
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// get a new row
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Row* aRowPtr = new Row();
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std::string colName;
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std::vector<std::string> colValList;
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std::string colValue;
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// get row ID from the buffer
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std::string rowid = dataList[n++];
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aRowPtr->set_RowID(atoll(rowid.c_str()));
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#ifdef DML_PACKAGE_DEBUG
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// cout << "The row ID is " << rowid << endl;
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#endif
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for (int j = 0; j < columns; j++)
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{
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//Build a column list
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colName = colNameList[j];
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// Build a column list
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colName = dataList[n++];
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colValue = dataList[n++];
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#ifdef DML_PACKAGE_DEBUG
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colValList = tableValuesMap[j];
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// cout << "The column data: " << colName << " " << colValue << endl;
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#endif
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DMLColumn* aColumn = new DMLColumn(colName, colValList, false, 0, nullValues[j]);
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(aRowPtr->get_ColumnList()).push_back(aColumn);
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DMLColumn* aColumn = new DMLColumn(colName, colValue);
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(aRowPtr->get_ColumnList()).push_back(aColumn);
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}
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//build a row list for a table
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// build a row list for a table
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fTable->get_RowList().push_back(aRowPtr);
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return retval;
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}
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}
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void UpdateDMLPackage::buildUpdateFromMysqlBuffer(UpdateSqlStatement& updateStmt)
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return retval;
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}
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int UpdateDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap,
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int columns, int rows, NullValuesBitset& nullValues)
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{
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int retval = 1;
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if (!updateStmt.fColAssignmentListPtr)
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throw runtime_error("updateStmt.fColAssignmentPtr == NULL");
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initializeTable();
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Row* aRowPtr = new Row();
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std::string colName;
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std::vector<std::string> colValList;
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initializeTable();
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for (int j = 0; j < columns; j++)
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{
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// Build a column list
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colName = colNameList[j];
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// Since there is no filter, all rows are updated
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colValList = tableValuesMap[j];
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// Push one row always and let the filter happen on the proc side.
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Row* rowPtr = new Row();
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ColumnAssignmentList::const_iterator iter = updateStmt.fColAssignmentListPtr->begin();
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DMLColumn* aColumn = new DMLColumn(colName, colValList, false, 0, nullValues[j]);
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(aRowPtr->get_ColumnList()).push_back(aColumn);
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}
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while (iter != updateStmt.fColAssignmentListPtr->end())
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{
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ColumnAssignment* colaPtr = *iter;
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DMLColumn* colPtr = new DMLColumn(colaPtr->fColumn, colaPtr->fScalarExpression, colaPtr->fFromCol, colaPtr->fFuncScale,
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colaPtr->fIsNull);
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rowPtr->get_ColumnList().push_back(colPtr);
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++iter;
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}
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fTable->get_RowList().push_back(rowPtr);
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// build a row list for a table
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fTable->get_RowList().push_back(aRowPtr);
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return retval;
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}
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} // namespace dmlpackage
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void UpdateDMLPackage::buildUpdateFromMysqlBuffer(UpdateSqlStatement& updateStmt)
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{
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if (!updateStmt.fColAssignmentListPtr)
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throw runtime_error("updateStmt.fColAssignmentPtr == NULL");
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initializeTable();
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// Since there is no filter, all rows are updated
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// Push one row always and let the filter happen on the proc side.
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Row* rowPtr = new Row();
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ColumnAssignmentList::const_iterator iter = updateStmt.fColAssignmentListPtr->begin();
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while (iter != updateStmt.fColAssignmentListPtr->end())
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{
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ColumnAssignment* colaPtr = *iter;
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DMLColumn* colPtr = new DMLColumn(colaPtr->fColumn, colaPtr->fScalarExpression, colaPtr->fFromCol,
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colaPtr->fFuncScale, colaPtr->fIsNull);
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rowPtr->get_ColumnList().push_back(colPtr);
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++iter;
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}
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fTable->get_RowList().push_back(rowPtr);
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}
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} // namespace dmlpackage
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