HandleStmt.hpp
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- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef ODBC_HANDLES_HandleStmt_hpp
- #define ODBC_HANDLES_HandleStmt_hpp
- #include <common/common.hpp>
- #include <common/DescArea.hpp>
- #include <common/StmtArea.hpp>
- #include "HandleBase.hpp"
- class HandleDbc;
- class HandleDesc;
- /**
- * @class HandleStmt
- * @brief Statement handle (SQLHSTMT).
- */
- class HandleStmt : public HandleBase, public StmtArea {
- public:
- HandleStmt(HandleDbc* pDbc);
- ~HandleStmt();
- void ctor(Ctx& ctx);
- void dtor(Ctx& ctx);
- HandleDbc* getDbc();
- HandleBase* getParent();
- HandleRoot* getRoot();
- OdbcHandle odbcHandle();
- // descriptor handles
- HandleDesc* getHandleDesc(Ctx& ctx, DescUsage u) const;
- void setHandleDesc(Ctx& ctx, DescUsage u, SQLPOINTER handle);
- // allocate and free handles (no valid case)
- void sqlAllocHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase** ppChild);
- void sqlFreeHandle(Ctx& ctx, SQLSMALLINT childType, HandleBase* pChild);
- // attributes and info
- void sqlSetStmtAttr(Ctx& ctx, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER stringLength);
- void sqlGetStmtAttr(Ctx& ctx, SQLINTEGER attribute, SQLPOINTER value, SQLINTEGER bufferLength, SQLINTEGER* stringLength);
- void sqlSetStmtOption(Ctx& ctx, SQLUSMALLINT option, SQLUINTEGER value); // odbc2.0
- void sqlGetStmtOption(Ctx& ctx, SQLUSMALLINT option, SQLPOINTER value); // odbc2.0
- void sqlGetTypeInfo(Ctx& ctx, SQLSMALLINT dataType);
- void sqlTables(Ctx& ctx, SQLCHAR* catalogName, SQLSMALLINT nameLength1, SQLCHAR* schemaName, SQLSMALLINT nameLength2, SQLCHAR* tableName, SQLSMALLINT nameLength3, SQLCHAR* tableType, SQLSMALLINT nameLength4);
- void sqlColumns(Ctx& ctx, SQLCHAR* catalogName, SQLSMALLINT nameLength1, SQLCHAR* schemaName, SQLSMALLINT nameLength2, SQLCHAR* tableName, SQLSMALLINT nameLength3, SQLCHAR* columnName, SQLSMALLINT nameLength4);
- void sqlPrimaryKeys(Ctx& ctx, SQLCHAR* szCatalogName, SQLSMALLINT cbCatalogName, SQLCHAR* szSchemaName, SQLSMALLINT cbSchemaName, SQLCHAR* szTableName, SQLSMALLINT cbTableName);
- int getOdbcVersion(Ctx& ctx);
- // prepare and execute
- void sqlPrepare(Ctx& ctx, SQLCHAR* statementText, SQLINTEGER textLength);
- void sqlExecute(Ctx& ctx);
- void sqlExecDirect(Ctx& ctx, SQLCHAR* statementText, SQLINTEGER textLength);
- void sqlFetch(Ctx& ctx);
- void sqlRowCount(Ctx& ctx, SQLINTEGER* rowCount);
- void sqlMoreResults(Ctx& ctx);
- void sqlCancel(Ctx& ctx);
- void sqlCloseCursor(Ctx& ctx);
- void sqlGetCursorName(Ctx& ctx, SQLCHAR* cursorName, SQLSMALLINT bufferLength, SQLSMALLINT* nameLength);
- void sqlSetCursorName(Ctx& ctx, SQLCHAR* cursorName, SQLSMALLINT nameLength);
- // special data access
- void sqlGetData(Ctx& ctx, SQLUSMALLINT columnNumber, SQLSMALLINT targetType, SQLPOINTER targetValue, SQLINTEGER bufferLength, SQLINTEGER* strlen_or_Ind);
- void sqlParamData(Ctx& ctx, SQLPOINTER* value);
- void sqlPutData(Ctx& ctx, SQLPOINTER data, SQLINTEGER strlen_or_Ind);
- // describe statement
- void sqlNumParams(Ctx& ctx, SQLSMALLINT* ParameterCountPtr);
- void sqlDescribeParam(Ctx& ctx, SQLUSMALLINT ipar, SQLSMALLINT* pfSqlType, SQLUINTEGER* pcbParamDef, SQLSMALLINT* pibScale, SQLSMALLINT* pfNullable);
- void sqlNumResultCols(Ctx& ctx, SQLSMALLINT* columnCount);
- void sqlDescribeCol(Ctx& ctx, SQLUSMALLINT columnNumber, SQLCHAR* columnName, SQLSMALLINT bufferLength, SQLSMALLINT* nameLength, SQLSMALLINT* dataType, SQLUINTEGER* columnSize, SQLSMALLINT* decimalDigits, SQLSMALLINT* nullable);
- void sqlColAttribute(Ctx& ctx, SQLUSMALLINT columnNumber, SQLUSMALLINT fieldIdentifier, SQLPOINTER characterAttribute, SQLSMALLINT bufferLength, SQLSMALLINT* stringLength, SQLPOINTER numericAttribute);
- void sqlColAttributes(Ctx& ctx, SQLUSMALLINT icol, SQLUSMALLINT fdescType, SQLPOINTER rgbDesc, SQLSMALLINT cbDescMax, SQLSMALLINT* pcbDesc, SQLINTEGER* pfDesc); // odbc2.0
- // descriptor manipulation
- void sqlBindCol(Ctx& ctx, SQLUSMALLINT columnNumber, SQLSMALLINT targetType, SQLPOINTER targetValue, SQLINTEGER bufferLength, SQLINTEGER* strlen_or_Ind);
- void sqlBindParameter(Ctx& ctx, SQLUSMALLINT ipar, SQLSMALLINT fParamType, SQLSMALLINT fCType, SQLSMALLINT fSqlType, SQLUINTEGER cbColDef, SQLSMALLINT ibScale, SQLPOINTER rgbValue, SQLINTEGER cbValueMax, SQLINTEGER* pcbValue);
- void sqlBindParam(Ctx& ctx, SQLUSMALLINT parameterNumber, SQLSMALLINT valueType, SQLSMALLINT parameterType, SQLUINTEGER lengthPrecision, SQLSMALLINT parameterScale, SQLPOINTER parameterValue, SQLINTEGER* strLen_or_Ind);
- void sqlSetParam(Ctx& ctx, SQLUSMALLINT parameterNumber, SQLSMALLINT valueType, SQLSMALLINT parameterType, SQLUINTEGER lengthPrecision, SQLSMALLINT parameterScale, SQLPOINTER parameterValue, SQLINTEGER* strLen_or_Ind);
- private:
- HandleDbc* const m_dbc;
- static AttrSpec m_attrSpec[];
- AttrArea m_attrArea;
- // descriptor handles (0-automatic 1-application)
- HandleDesc* m_handleDesc[2][1+4];
- };
- inline HandleDbc*
- HandleStmt::getDbc()
- {
- return m_dbc;
- }
- inline HandleBase*
- HandleStmt::getParent()
- {
- return (HandleBase*)getDbc();
- }
- inline HandleRoot*
- HandleStmt::getRoot()
- {
- return getParent()->getRoot();
- }
- inline OdbcHandle
- HandleStmt::odbcHandle()
- {
- return Odbc_handle_stmt;
- }
- #endif