database/mariadb-columnstore-engine
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Add support for zero date separate to NULL

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NULL is now pushed through the MariaDB storage engine plugin down to the
insert processing. A '0000-00-00' date is now a separate value to NULL.

This is more in-line with MariaDB's handling.
This commit is contained in:
Andrew Hutchings
2016-08-30 16:26:36 +01:00
parent 9a76bfc0f3
commit 25851df89d
16 changed files with 34 additions and 37 deletions
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4
dbcon/dmlpackage/calpontdmlfactory.cpp
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@ -174,7 +174,7 @@ dmlpackage::CalpontDMLPackage* CalpontDMLFactory::makeCalpontDMLPackageFromMysql
{
case DML_INSERT:
packagePtr = new InsertDMLPackage(vpackage.get_SchemaName(), vpackage.get_TableName(), vpackage.get_DMLStatement(), vpackage.get_SessionID());
(void)packagePtr->buildFromMysqlBuffer(vpackage.get_ColNames(), vpackage.get_values(), vpackage.get_Columns(), vpackage.get_Rows());
(void)packagePtr->buildFromMysqlBuffer(vpackage.get_ColNames(), vpackage.get_values(), vpackage.get_Columns(), vpackage.get_Rows(), vpackage.get_nullValues());
break;
case DML_COMMAND:
packagePtr = new CommandDMLPackage(vpackage.get_DMLStatement(), vpackage.get_SessionID() );
@ -182,7 +182,7 @@ dmlpackage::CalpontDMLPackage* CalpontDMLFactory::makeCalpontDMLPackageFromMysql
case DML_DELETE:
packagePtr = new DeleteDMLPackage(vpackage.get_SchemaName(), vpackage.get_TableName(),
vpackage.get_DMLStatement(), vpackage.get_SessionID() );
(void)packagePtr->buildFromMysqlBuffer(vpackage.get_ColNames(), vpackage.get_values(), vpackage.get_Columns(), vpackage.get_Rows());
(void)packagePtr->buildFromMysqlBuffer(vpackage.get_ColNames(), vpackage.get_values(), vpackage.get_Columns(), vpackage.get_Rows(), vpackage.get_nullValues());
break;
default:
cerr << "makeCalpontDMLPackage: invalid statement type" << endl;

2
dbcon/dmlpackage/calpontdmlpackage.h
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@ -94,7 +94,7 @@ namespace dmlpackage
* @param columns number of columns in the table
* @param rows number of rows to be touched
*/
virtual int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows) = 0;
virtual int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues) = 0;
/** @brief get the table object
*/

2
dbcon/dmlpackage/commanddmlpackage.h
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@ -86,7 +86,7 @@ namespace dmlpackage
* @param colNameList, tableValuesMap
* @param rows the number of rows in the buffer
*/
int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows)
int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues)
{
return 1;
};

2
dbcon/dmlpackage/deletedmlpackage.cpp
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@ -189,7 +189,7 @@ int DeleteDMLPackage::buildFromBuffer(std::string& buffer, int columns, int rows
}
int DeleteDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows )
int DeleteDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues )
{
int retval = 1;

2
dbcon/dmlpackage/deletedmlpackage.h
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@ -92,7 +92,7 @@ namespace dmlpackage
* @param colNameList, tableValuesMap
* @param rows the number of rows in the buffer
*/
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows);
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues);
protected:

2
dbcon/dmlpackage/dmlpkg.h
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@ -29,6 +29,7 @@
#include <map>
#include <utility>
#include <iostream>
#include <bitset>
#include <stdint.h>
namespace dmlpackage
@ -71,6 +72,7 @@ typedef std::vector<char*> QueryBuffer;
typedef std::vector<std::string> ColValuesList;
typedef std::vector<std::string> ColNameList;
typedef std::map<uint32_t, ColValuesList> TableValuesMap;
typedef std::bitset<4096> NullValuesBitset;
std::ostream& operator<<(std::ostream& os, const SqlStatementList& ct);
std::ostream& operator<<(std::ostream& os, const SqlStatement& stmt);

4
dbcon/dmlpackage/insertdmlpackage.cpp
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@ -151,7 +151,7 @@ int InsertDMLPackage::buildFromBuffer(std::string& buffer, int columns, int rows
return retval;
}
int InsertDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows )
int InsertDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues )
{
int retval = 1;
@ -166,7 +166,7 @@ int InsertDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValues
colValList = tableValuesMap[j];
DMLColumn* aColumn = new DMLColumn(colName, colValList, false);
DMLColumn* aColumn = new DMLColumn(colName, colValList, false, 0, nullValues[j]);
(aRowPtr->get_ColumnList()).push_back(aColumn);
}
//build a row list for a table

2
dbcon/dmlpackage/insertdmlpackage.h
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@ -88,7 +88,7 @@ public:
* @param columns number of columns in the table
* @param rows number of rows to be touched
*/
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows);
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues);
/** @brief build a InsertDMLPackage from a InsertSqlStatement
*

4
dbcon/dmlpackage/updatedmlpackage.cpp
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@ -206,7 +206,7 @@ int UpdateDMLPackage::buildFromBuffer(std::string& buffer, int columns, int rows
return retval;
}
int UpdateDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows )
int UpdateDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues )
{
int retval = 1;
@ -221,7 +221,7 @@ int UpdateDMLPackage::buildFromMysqlBuffer(ColNameList& colNameList, TableValues
colValList = tableValuesMap[j];
DMLColumn* aColumn = new DMLColumn(colName, colValList, false);
DMLColumn* aColumn = new DMLColumn(colName, colValList, false, 0, nullValues[j]);
(aRowPtr->get_ColumnList()).push_back(aColumn);
}
//build a row list for a table

2
dbcon/dmlpackage/updatedmlpackage.h
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@ -92,7 +92,7 @@ namespace dmlpackage
* @param colNameList, tableValuesMap
* @param rows the number of rows in the buffer
*/
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows);
EXPORT int buildFromMysqlBuffer(ColNameList& colNameList, TableValuesMap& tableValuesMap, int columns, int rows, NullValuesBitset& nullValues);
void buildUpdateFromMysqlBuffer(UpdateSqlStatement& updateStmt );

4
dbcon/dmlpackage/vendordmlstatement.cpp
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@ -48,10 +48,10 @@ namespace dmlpackage
{}
VendorDMLStatement::VendorDMLStatement(std::string dmlstatement, int stmttype, std::string tName, std::string schema, int rows, int columns,
ColNameList& colNameList, TableValuesMap& tableValuesMap, int sessionID)
ColNameList& colNameList, TableValuesMap& tableValuesMap, NullValuesBitset& nullValues, int sessionID)
:fDMLStatement(dmlstatement), fDMLStatementType(stmttype),
fTableName(tName), fSchema(schema), fRows(rows), fColumns(columns),
fColNameList(colNameList), fTableValuesMap(tableValuesMap), fSessionID(sessionID), fLogging(true),fLogending(true)
fColNameList(colNameList), fTableValuesMap(tableValuesMap), fNullValues(nullValues), fSessionID(sessionID), fLogging(true),fLogending(true)
{}
VendorDMLStatement::~VendorDMLStatement()

7
dbcon/dmlpackage/vendordmlstatement.h
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@ -26,6 +26,7 @@
#include <string>
#include <vector>
#include <map>
#include <bitset>
#include <stdint.h>
#if defined(_MSC_VER) && defined(xxxVENDORDMLSTATEMENT_DLLEXPORT)
@ -38,6 +39,7 @@ namespace dmlpackage
typedef std::vector<std::string> ColValuesList;
typedef std::vector<std::string> ColNameList;
typedef std::map<uint32_t, ColValuesList> TableValuesMap;
typedef std::bitset<4096> NullValuesBitset;
/** @brief describes the general interface
* and implementation of a Vendor DML Statement
@ -63,7 +65,7 @@ namespace dmlpackage
/** @brief ctor for mysql
*/
EXPORT VendorDMLStatement(std::string dmlstatement, int stmttype, std::string tName, std::string schema, int rows, int columns,
ColNameList& colNameList, TableValuesMap& tableValuesMap, int sessionID);
ColNameList& colNameList, TableValuesMap& tableValuesMap, NullValuesBitset& nullValues, int sessionID);
/** @brief destructor
*/
@ -128,6 +130,8 @@ namespace dmlpackage
*/
inline int get_SessionID() { return fSessionID; }
inline NullValuesBitset& get_nullValues() { return fNullValues; }
/** @brief Set the session ID
*/
inline void set_SessionID( int value ) { fSessionID = value; }
@ -172,6 +176,7 @@ namespace dmlpackage
std::string fDataBuffer;
ColNameList fColNameList;
TableValuesMap fTableValuesMap;
NullValuesBitset fNullValues;
int fSessionID;
bool fLogging;
bool fLogending;