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Table.h
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Table.h
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/*
* Table.h
*
* Created on: Sep 26, 2016
* Author: duclv
*/
#ifndef TABLE_H_
#define TABLE_H_
#include <string>
#include <tuple>
#include <vector>
#include <iostream>
#include "Column.h"
#include "ColumnBase.h"
namespace std {
class Table {
private:
vector<ColumnBase*>* m_columns;
string name;
public:
virtual ~Table() {
for (ColumnBase* column : (*m_columns)) {
delete column;
}
delete m_columns;
}
Table(vector<ColumnBase*>* columns) {
if (columns == NULL) columns = new vector<ColumnBase*>();
m_columns = columns;
}
vector<ColumnBase*>* columns() {
return m_columns;
}
string getName() {
return name;
}
void setName(string tableName) {
name = tableName;
}
int numOfColumns() {
return (int) m_columns->size();
}
ColumnBase* getColumnByName(string colName) {
//int tupleSize = tuple_size<decltype(m_columns)>::value;;
for (size_t i = 0; i < m_columns->size(); i++) {
ColumnBase* column = m_columns->at(i);
if (column->getName() == colName)
return column;
}
return NULL;
}
// do some processes on all columns
void processColumn(uint64_t csn = 0) {
for (ColumnBase* colBase : *m_columns) {
if (colBase->getType() == ColumnBase::intType) {
Column<int>* col = (Column<int>*) colBase;
if (col->isBulkInsert())
col->bulkBuildVecVector(csn);
col->bitPackingVecValue();
col->getDictionary()->clearTemp();
}
else if (colBase->getType() == ColumnBase::charType ||
colBase->getType() == ColumnBase::varcharType) {
Column<string>* col = (Column<string>*) colBase;
if (col->isCreateInvertedIndex()) {
col->createInvertedIndex();
}
col->bitPackingVecValue();
col->getDictionary()->clearTemp();
}
}
}
};
} /* namespace std */
#endif /* TABLE_H_ */