2000-09-18 15:18:56 +00:00
|
|
|
/*************************************************************************
|
|
|
|
*
|
|
|
|
* $RCSfile: sqliterator.hxx,v $
|
|
|
|
*
|
2004-10-22 07:40:41 +00:00
|
|
|
* $Revision: 1.16 $
|
2000-09-18 15:18:56 +00:00
|
|
|
*
|
2004-10-22 07:40:41 +00:00
|
|
|
* last change: $Author: rt $ $Date: 2004-10-22 08:40:41 $
|
2000-09-18 15:18:56 +00:00
|
|
|
*
|
|
|
|
* The Contents of this file are made available subject to the terms of
|
|
|
|
* either of the following licenses
|
|
|
|
*
|
|
|
|
* - GNU Lesser General Public License Version 2.1
|
|
|
|
* - Sun Industry Standards Source License Version 1.1
|
|
|
|
*
|
|
|
|
* Sun Microsystems Inc., October, 2000
|
|
|
|
*
|
|
|
|
* GNU Lesser General Public License Version 2.1
|
|
|
|
* =============================================
|
|
|
|
* Copyright 2000 by Sun Microsystems, Inc.
|
|
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
|
|
*
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
|
|
*
|
|
|
|
* This library 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
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
|
|
* MA 02111-1307 USA
|
|
|
|
*
|
|
|
|
*
|
|
|
|
* Sun Industry Standards Source License Version 1.1
|
|
|
|
* =================================================
|
|
|
|
* The contents of this file are subject to the Sun Industry Standards
|
|
|
|
* Source License Version 1.1 (the "License"); You may not use this file
|
|
|
|
* except in compliance with the License. You may obtain a copy of the
|
|
|
|
* License at http://www.openoffice.org/license.html.
|
|
|
|
*
|
|
|
|
* Software provided under this License is provided on an "AS IS" basis,
|
|
|
|
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
|
|
|
|
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
|
|
|
|
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
|
|
|
|
* See the License for the specific provisions governing your rights and
|
|
|
|
* obligations concerning the Software.
|
|
|
|
*
|
|
|
|
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
|
|
|
|
*
|
|
|
|
* Copyright: 2000 by Sun Microsystems, Inc.
|
|
|
|
*
|
|
|
|
* All Rights Reserved.
|
|
|
|
*
|
|
|
|
* Contributor(s): _______________________________________
|
|
|
|
*
|
|
|
|
*
|
|
|
|
************************************************************************/
|
|
|
|
#ifndef _CONNECTIVITY_PARSE_SQLITERATOR_HXX_
|
|
|
|
#define _CONNECTIVITY_PARSE_SQLITERATOR_HXX_
|
|
|
|
|
|
|
|
#ifndef _CONNECTIVITY_SQLNODE_HXX
|
|
|
|
#include "connectivity/sqlnode.hxx"
|
|
|
|
#endif
|
|
|
|
#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
|
|
|
|
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
|
|
|
|
#endif
|
|
|
|
#ifndef _COM_SUN_STAR_SDBCX_XCOLUMNSSUPPLIER_HPP_
|
|
|
|
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
|
|
|
|
#endif
|
|
|
|
#ifndef _COM_SUN_STAR_SDBC_XDATABASEMETADATA_HPP_
|
|
|
|
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
|
|
|
|
#endif
|
2003-09-04 07:21:57 +00:00
|
|
|
#ifndef _COM_SUN_STAR_SDBC_DATATYPE_HPP_
|
|
|
|
#include <com/sun/star/sdbc/DataType.hpp>
|
|
|
|
#endif
|
2001-02-23 13:54:11 +00:00
|
|
|
#ifndef _COM_SUN_STAR_SDBC_SQLWARNING_HPP_
|
|
|
|
#include <com/sun/star/sdbc/SQLWarning.hpp>
|
|
|
|
#endif
|
2000-09-18 15:18:56 +00:00
|
|
|
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
|
|
|
|
#include <com/sun/star/beans/XPropertySet.hpp>
|
|
|
|
#endif
|
|
|
|
#ifndef _MAP_
|
|
|
|
#include <map>
|
|
|
|
#endif
|
|
|
|
#ifndef _CONNECTIVITY_COMMONTOOLS_HXX_
|
|
|
|
#include "connectivity/CommonTools.hxx"
|
|
|
|
#endif
|
|
|
|
#ifndef _VOS_REF_HXX_
|
|
|
|
#include <vos/ref.hxx>
|
|
|
|
#endif
|
|
|
|
#ifndef _CPPUHELPER_WEAK_HXX_
|
|
|
|
#include <cppuhelper/weak.hxx>
|
|
|
|
#endif
|
|
|
|
|
|
|
|
namespace connectivity
|
|
|
|
{
|
|
|
|
|
|
|
|
class OSQLParseNode;
|
|
|
|
|
|
|
|
|
|
|
|
enum OSQLStatementType {
|
|
|
|
SQL_STATEMENT_UNKNOWN,
|
|
|
|
SQL_STATEMENT_SELECT,
|
|
|
|
SQL_STATEMENT_INSERT,
|
|
|
|
SQL_STATEMENT_UPDATE,
|
|
|
|
SQL_STATEMENT_DELETE,
|
|
|
|
SQL_STATEMENT_ODBC_CALL,
|
2004-06-25 17:25:57 +00:00
|
|
|
SQL_STATEMENT_SELECT_COUNT,
|
|
|
|
SQL_STATEMENT_CREATE_TABLE
|
2000-09-18 15:18:56 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
//==================================================================
|
|
|
|
// SbaParseIteratorErrorInfo wird dem Call von aErrorHdl aus SbaParseIterator "ubergeben
|
|
|
|
// nErrorCode enth"alt eine Zusatzinformation "uber den Fehler
|
|
|
|
// 1 -> Tabelle nicht gefunden
|
|
|
|
// 2 -> Spalte nicht gefunden
|
|
|
|
//==================================================================
|
|
|
|
struct OSQLParseIteratorErrorInfo
|
|
|
|
{
|
2000-10-19 10:47:14 +00:00
|
|
|
sal_uInt16 nErrorCode; // 1 == Tabelle nicht gefunden, 2 == Spalte nicht gefunden
|
|
|
|
::rtl::OUString aExpression; // der Teil-Ausdruck, der das Problem verursacht hat (kann leer sein)
|
2000-09-18 15:18:56 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
#define RET_CONTINUE 1 // Parsevorgang fortsetzen
|
|
|
|
#define RET_HANDLED 2 // der Fehler wurde schon behandelt, das Parsen soll (mit Status auf Success) abgebrochen werden
|
|
|
|
#define RET_BREAK 3 // Abbrechen, Status-Fehlercode setzen
|
2004-09-09 08:03:13 +00:00
|
|
|
struct OSQLParseTreeIteratorImpl;
|
2000-09-18 15:18:56 +00:00
|
|
|
|
|
|
|
class OSQLParseTreeIterator
|
|
|
|
{
|
2001-03-01 10:02:19 +00:00
|
|
|
public:
|
|
|
|
|
2001-02-23 13:54:11 +00:00
|
|
|
private:
|
|
|
|
::com::sun::star::sdbc::SQLWarning m_aWarning; // conatins the error while iterating through the statement
|
|
|
|
const OSQLParseNode* m_pParseTree; // aktueller ParseTree
|
|
|
|
const OSQLParser* m_pParser; // if set used for general error messages from the context
|
|
|
|
OSQLStatementType m_eStatementType; // Art des Statements
|
|
|
|
OSQLTables m_aTables; // Alle Tabellen die im ParseTree und bei der Connection gefunden wurden
|
|
|
|
::vos::ORef<OSQLColumns> m_aSelectColumns; // alle Spalten aus dem Select-Clause
|
2001-03-01 10:02:19 +00:00
|
|
|
::vos::ORef<OSQLColumns> m_aParameters; // all parameters
|
2003-12-16 11:27:17 +00:00
|
|
|
::vos::ORef<OSQLColumns> m_aGroupColumns; // the group by columns
|
|
|
|
::vos::ORef<OSQLColumns> m_aOrderColumns; // the order by columns
|
2004-06-25 17:25:57 +00:00
|
|
|
::vos::ORef<OSQLColumns> m_aCreateColumns; // the columns for Create table clause
|
2000-10-11 09:48:50 +00:00
|
|
|
::comphelper::UStringMixEqual m_aCaseEqual;
|
2000-09-18 15:18:56 +00:00
|
|
|
|
2004-09-09 08:03:13 +00:00
|
|
|
OSQLParseTreeIteratorImpl* m_pImpl;
|
2000-09-18 15:18:56 +00:00
|
|
|
::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData> m_xDatabaseMetaData;
|
|
|
|
|
2001-02-23 13:54:11 +00:00
|
|
|
void appendWarning(const ::rtl::OUString& _sErrMsg); // append warnings if m_pParser is set
|
2000-09-18 15:18:56 +00:00
|
|
|
// F"ugt eine Tabelle in die Map ein
|
2004-09-09 08:03:13 +00:00
|
|
|
void traverseOneTableName(OSQLTables& _rTables,const OSQLParseNode * pTableName, const ::rtl::OUString & rTableRange, const sal_Bool bIsCreateTable);
|
2000-09-18 15:18:56 +00:00
|
|
|
void traverseORCriteria(OSQLParseNode * pSearchCondition);
|
|
|
|
void traverseANDCriteria(OSQLParseNode * pSearchCondition);
|
|
|
|
void traverseOnePredicate(
|
|
|
|
OSQLParseNode * pColumnRef,
|
2004-03-15 11:45:18 +00:00
|
|
|
sal_Int32 ePredicateType,
|
2000-10-19 10:47:14 +00:00
|
|
|
::rtl::OUString& aValue,
|
|
|
|
sal_Bool bCompareNull,
|
2000-09-18 15:18:56 +00:00
|
|
|
OSQLParseNode * pParameter);
|
2003-12-16 11:27:17 +00:00
|
|
|
void traverseByColumnNames(const OSQLParseNode* pSelectNode,sal_Bool _bOrder);
|
|
|
|
|
2004-09-09 08:03:13 +00:00
|
|
|
OSQLParseNode * getTableRef(OSQLTables& _rTables,OSQLParseNode *pTableRef,::rtl::OUString& aTableRange);
|
|
|
|
OSQLParseNode * getQualified_join(OSQLTables& _rTables,OSQLParseNode *pTableRef,::rtl::OUString& aTableRange);
|
|
|
|
void getSelect_statement(OSQLTables& _rTables,OSQLParseNode *pSelect);
|
2000-10-19 10:47:14 +00:00
|
|
|
::rtl::OUString getUniqueColumnName(const ::rtl::OUString & rColumnName) const;
|
2000-09-18 15:18:56 +00:00
|
|
|
|
2004-09-09 08:03:13 +00:00
|
|
|
::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > findColumn(const OSQLTables& _rTables,const ::rtl::OUString & rColumnName, const ::rtl::OUString & rTableRange);
|
2003-12-16 11:27:17 +00:00
|
|
|
|
2000-09-18 15:18:56 +00:00
|
|
|
protected:
|
2004-10-22 07:40:41 +00:00
|
|
|
void setSelectColumnName(::vos::ORef<OSQLColumns>& _rColumns,const ::rtl::OUString & rColumnName,const ::rtl::OUString & rColumnAlias, const ::rtl::OUString & rTableRange,sal_Bool bFkt=sal_False,sal_Int32 _nType = com::sun::star::sdbc::DataType::VARCHAR,sal_Bool bAggFkt=sal_False);
|
2003-12-16 11:27:17 +00:00
|
|
|
void appendColumns(::vos::ORef<OSQLColumns>& _rColumns,const ::rtl::OUString& _rTableAlias,const OSQLTable& _rTable);
|
2000-09-18 15:18:56 +00:00
|
|
|
// Weitere Member-Variable, die in den "set"-Funktionen zur
|
|
|
|
// Verfuegung stehen sollen, koennen in der abgeleiteten Klasse
|
|
|
|
// definiert werden und z. B. in deren Konstruktor initialisiert
|
|
|
|
// bzw. nach Benutzung der "traverse"-Routinen mit Hilfe weiterer
|
|
|
|
// Funktionen abgefragt werden.
|
|
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
OSQLParseTreeIterator();
|
|
|
|
OSQLParseTreeIterator(const OSQLParseTreeIterator & rIter);
|
|
|
|
OSQLParseTreeIterator( const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xTableSupplier ,
|
|
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData>& _xDatabaseMetaData,
|
2001-02-23 13:54:11 +00:00
|
|
|
const OSQLParseNode* pRoot,
|
|
|
|
const OSQLParser* _pParser = NULL);
|
2000-09-18 15:18:56 +00:00
|
|
|
~OSQLParseTreeIterator();
|
|
|
|
|
2002-07-05 06:03:03 +00:00
|
|
|
inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
|
|
|
|
{ return ::rtl_allocateMemory( nSize ); }
|
|
|
|
inline static void * SAL_CALL operator new( size_t nSize,void* _pHint ) SAL_THROW( () )
|
|
|
|
{ return _pHint; }
|
|
|
|
inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () )
|
|
|
|
{ ::rtl_freeMemory( pMem ); }
|
|
|
|
inline static void SAL_CALL operator delete( void * pMem,void* _pHint ) SAL_THROW( () )
|
|
|
|
{ }
|
|
|
|
|
2000-11-03 12:25:37 +00:00
|
|
|
void dispose();
|
2000-09-18 15:18:56 +00:00
|
|
|
sal_Bool isCaseSensitive() const { return m_aCaseEqual.isCaseSensitive(); }
|
|
|
|
// Der zu analysierende/zu traversierende Parse Tree:
|
|
|
|
// bei "Ubergabe von NULL wird der aktuelle Parsetree gel"oscht und der Fehlerstatus gecleared
|
|
|
|
void setParseTree(const OSQLParseNode * pNewParseTree);
|
2001-02-23 13:54:11 +00:00
|
|
|
void setParser(const OSQLParser* _pParser) { m_pParser = _pParser; }
|
2000-09-18 15:18:56 +00:00
|
|
|
const OSQLParseNode * getParseTree() const { return m_pParseTree; };
|
|
|
|
|
|
|
|
// Teilbaueme bei einem select statement
|
|
|
|
const OSQLParseNode* getWhereTree() const;
|
|
|
|
const OSQLParseNode* getOrderTree() const;
|
|
|
|
const OSQLParseNode* getGroupByTree() const;
|
|
|
|
const OSQLParseNode* getHavingTree() const;
|
|
|
|
|
2003-12-16 11:27:17 +00:00
|
|
|
const OSQLParseNode* getSimpleWhereTree() const;
|
|
|
|
const OSQLParseNode* getSimpleOrderTree() const;
|
|
|
|
const OSQLParseNode* getSimpleGroupByTree() const;
|
|
|
|
const OSQLParseNode* getSimpleHavingTree() const;
|
|
|
|
|
2001-02-23 13:54:11 +00:00
|
|
|
::com::sun::star::sdbc::SQLWarning getWarning() const { return m_aWarning; }
|
2000-09-18 15:18:56 +00:00
|
|
|
// Statement-Typ (wird bereits in setParseTree gesetzt):
|
|
|
|
OSQLStatementType getStatementType() const { return m_eStatementType; }
|
|
|
|
|
|
|
|
// Die "traverse"-Routinen durchlaufen bestimmte Teile des Parse Tree
|
|
|
|
// und rufen fuer die erkannten Konstrukte die virtuellen "set"-Routinen
|
|
|
|
// auf und uebergeben diesen die erkannten Informationen als Parameter.
|
|
|
|
//
|
|
|
|
// Der Parse Tree muss in einer bestimmten Form vorliegen:
|
|
|
|
// SELECT [<tablerange>.]<columnname>, [<tablerange>.]<columnname>, ...
|
|
|
|
// FROM <tablename> [<tablerange>], <tablename> [<tablerange>], ...
|
|
|
|
// WHERE (
|
|
|
|
// <predicate>
|
|
|
|
// AND <predicate>
|
|
|
|
// ...
|
|
|
|
// )
|
|
|
|
// OR (
|
|
|
|
// ...
|
|
|
|
// )
|
|
|
|
// ...
|
|
|
|
// ORDER BY <columname>, <columnname>, ...
|
|
|
|
//
|
|
|
|
// (die Klammern sind optional bzw. zusaetzliche Klammern stoeren nicht, aber
|
|
|
|
// es duerfen nur mehrere AND-Bedingungen, die ihrerseits mit OR verknuepft sind,
|
|
|
|
// auftreten).
|
|
|
|
//
|
|
|
|
//
|
|
|
|
// <predicate> kann sein:
|
|
|
|
// [<tablerange>.]<columnname> <operator> <value>
|
|
|
|
// [<tablerange>.]<columnname> LIKE <value>
|
|
|
|
// [<tablerange>.]<columnname> NOT LIKE <value>
|
|
|
|
// [<tablerange>.]<columnname> IS NULL
|
|
|
|
// [<tablerange>.]<columnname> IS NOT NULL
|
|
|
|
//
|
|
|
|
// <operator> kann sein:
|
|
|
|
// "="
|
|
|
|
// "<>"
|
|
|
|
// "<"
|
|
|
|
// "<="
|
|
|
|
// ">"
|
|
|
|
// ">="
|
|
|
|
//
|
|
|
|
// <value> kann auch ein Parameter sein, in diesem Fall enthaelt
|
|
|
|
// das Argument "ParameterName" der "set"-Funktionen den Namen des Parameters
|
|
|
|
// (ohne fuehrenden Doppelpunkt) bzw. "?" bei unbenannten Parametern.
|
|
|
|
//
|
|
|
|
// <columnname> in der Select-Klausel kann auch "*" oder "COUNT(*)" sein.
|
|
|
|
//
|
|
|
|
//
|
|
|
|
// Wenn das Statement NICHT diese Form hat, oder wenn eine der "set"-Routinen
|
|
|
|
// den IteratorStatus != IsSuccessful() hinterlaesst, wird die weitere Analyse
|
|
|
|
// des Parse Tree abgebrochen. Ansonsten liefert "Status().IsSuccessful() == TRUE".
|
|
|
|
|
2004-09-09 08:03:13 +00:00
|
|
|
void traverseTableNames(OSQLTables& _rTables);
|
2004-06-25 17:25:57 +00:00
|
|
|
virtual void setTableName(const ::rtl::OUString & rTableName, const ::rtl::OUString & rCatalogName, const ::rtl::OUString& rSchemaName,
|
|
|
|
const ::rtl::OUString & rTableRange);
|
2000-09-18 15:18:56 +00:00
|
|
|
// [TableName enthaelt immer einen Namen, TableRange ist, falls angegeben, die "Range"-
|
|
|
|
// Variable (eine Art Alias-Name fuer den TableName), falls nicht angegeben, identisch
|
|
|
|
// zum TableName. SchemaName ist leer, wenn nicht angegeben.]
|
|
|
|
|
|
|
|
void traverseSelectColumnNames(const OSQLParseNode* pSelectNode);
|
|
|
|
// [TableRange kann leer sein, wenn nicht angegeben]
|
|
|
|
|
2004-06-25 17:25:57 +00:00
|
|
|
void traverseCreateColumns(const OSQLParseNode* pSelectNode); //traverse columns for "create table" statement
|
|
|
|
|
2000-09-18 15:18:56 +00:00
|
|
|
void traverseOrderByColumnNames(const OSQLParseNode* pSelectNode);
|
2000-10-19 10:47:14 +00:00
|
|
|
virtual void setOrderByColumnName(const ::rtl::OUString & rColumnName, const ::rtl::OUString & rTableRange, sal_Bool bAscending);
|
2003-12-16 11:27:17 +00:00
|
|
|
|
|
|
|
void traverseGroupByColumnNames(const OSQLParseNode* pSelectNode);
|
|
|
|
virtual void setGroupByColumnName(const ::rtl::OUString & rColumnName, const ::rtl::OUString & rTableRange);
|
2000-09-18 15:18:56 +00:00
|
|
|
// [TableRange kann leer sein, wenn nicht angegeben]
|
|
|
|
|
|
|
|
// Bei Selektionskriterien werden (selbst bei einem einfachen Praedikat)
|
|
|
|
// folgende "set"-Funktionen in der angegebenen Reihenfolge aufgerufen:
|
|
|
|
//
|
|
|
|
// setORCriteriaPre
|
|
|
|
// |
|
|
|
|
// | setANDCriteriaPre
|
|
|
|
// | | setPredicate
|
|
|
|
// | | [weitere setPredicate-Aufrufe] ...
|
|
|
|
// | setANDCriteriaPost
|
|
|
|
// |
|
|
|
|
// | ... [weitere setANDCriteriaPre/Post-Paare und darin setPredicate-Aufrufe]
|
|
|
|
// |
|
|
|
|
// setORCriteriaPost
|
|
|
|
//
|
|
|
|
// Die AND-Verknuepfungen sind also implizit ODER-Verknuepft. setORCriteriaPre und
|
|
|
|
// setORCriteriaPost werden jeweils nur ein einziges Mal aufgerufen (sind also
|
|
|
|
// eigentlich ziemlich ueberfluessig, da man diese Aktionen auch vor bzw. nach dem
|
|
|
|
// traverse-Aufruf erledigen kann)!
|
|
|
|
//
|
|
|
|
void traverseSelectionCriteria(const OSQLParseNode* pSelectNode);
|
|
|
|
virtual void setORCriteriaPre();
|
|
|
|
virtual void setORCriteriaPost();
|
|
|
|
virtual void setANDCriteriaPre();
|
|
|
|
virtual void setANDCriteriaPost();
|
2000-10-19 10:47:14 +00:00
|
|
|
virtual void setPredicate(const ::rtl::OUString & rColumnName,
|
|
|
|
const ::rtl::OUString & rTableRange,
|
2004-03-15 11:45:18 +00:00
|
|
|
sal_Int32 ePredicateType,
|
2000-10-19 10:47:14 +00:00
|
|
|
const ::rtl::OUString & rValue,
|
|
|
|
const ::rtl::OUString & rParameterName);
|
2000-09-18 15:18:56 +00:00
|
|
|
|
|
|
|
|
|
|
|
// Erweiterung auf UPDATE- und INSERT-Statement ... (nyi):
|
|
|
|
void traverseAssignments();
|
2000-10-19 10:47:14 +00:00
|
|
|
virtual void setAssign(const ::rtl::OUString & rColumnName,
|
|
|
|
const ::rtl::OUString & rValue, sal_Bool bsetNull,
|
|
|
|
const ::rtl::OUString & rParameterName);
|
2000-09-18 15:18:56 +00:00
|
|
|
|
|
|
|
// Alle "traverse"-Routinen hintereinander aufrufen. Je nach Statement-Typ:
|
|
|
|
// Bei UPDATE und INSERT-Statement nur traverseTableNames und traverseAssignments,
|
|
|
|
// bei DELETE nur traverseTableNames und bei SELECT-Statement
|
|
|
|
// in der Reihenfolge: traverseTableNames, traverseSelectColumnNames,
|
|
|
|
// traverseOrderByColumnNames, traverseSelectionCriteria.
|
|
|
|
// Bricht bei irgendwelchen Fehlern sofort ab und liefert entsprechenden
|
|
|
|
// Status.
|
|
|
|
void traverseAll();
|
|
|
|
|
|
|
|
// Die TableRangeMap enth"alt alle Tabellen unter dem zugeh"origen Rangenamen der zuerst gefunden wird
|
2002-07-05 06:03:03 +00:00
|
|
|
const OSQLTables& getTables() const { return m_aTables;}
|
2000-09-18 15:18:56 +00:00
|
|
|
|
|
|
|
::vos::ORef<OSQLColumns> getSelectColumns() const { return m_aSelectColumns;}
|
2003-12-16 11:27:17 +00:00
|
|
|
::vos::ORef<OSQLColumns> getGroupColumns() const { return m_aGroupColumns;}
|
|
|
|
::vos::ORef<OSQLColumns> getOrderColumns() const { return m_aOrderColumns;}
|
2001-03-01 10:02:19 +00:00
|
|
|
::vos::ORef<OSQLColumns> getParameters() const { return m_aParameters; }
|
2004-06-25 17:25:57 +00:00
|
|
|
::vos::ORef<OSQLColumns> getCreateColumns() const { return m_aCreateColumns;}
|
2002-07-15 11:34:56 +00:00
|
|
|
|
|
|
|
/** return the columname and the table range
|
|
|
|
@param _pColumnRef
|
|
|
|
The column ref parse node.
|
|
|
|
@param _rColumnName
|
|
|
|
The column name to be set.
|
|
|
|
@param _rTableRange
|
|
|
|
The table range to be set.
|
|
|
|
*/
|
|
|
|
void getColumnRange( const OSQLParseNode* _pColumnRef,
|
|
|
|
::rtl::OUString &_rColumnName,
|
|
|
|
::rtl::OUString& _rTableRange) const;
|
|
|
|
|
|
|
|
/** return the alias name of a column
|
|
|
|
@param _pDerivedColumn
|
|
|
|
The parse node where SQL_ISRULE(_pDerivedColumn,derived_column) must be true
|
|
|
|
@return
|
|
|
|
The alias name of the column or an empty string.
|
|
|
|
*/
|
|
|
|
static ::rtl::OUString getColumnAlias(const OSQLParseNode* _pDerivedColumn);
|
2000-09-18 15:18:56 +00:00
|
|
|
// gibt den Columnnamen und die Tablerange (falls vorhanden) zur"uck
|
2002-07-15 11:34:56 +00:00
|
|
|
|
|
|
|
/** return the columname and the table range
|
|
|
|
@param _pColumnRef
|
|
|
|
The column ref parse node.
|
|
|
|
@param _xMetaData
|
|
|
|
The database meta data.
|
|
|
|
@param _rColumnName
|
|
|
|
The column name to be set.
|
|
|
|
@param _rTableRange
|
|
|
|
The table range to be set.
|
|
|
|
*/
|
|
|
|
static void getColumnRange( const OSQLParseNode* _pColumnRef,
|
|
|
|
const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData>& _xMetaData,
|
|
|
|
::rtl::OUString &_rColumnName,
|
|
|
|
::rtl::OUString& _rTableRange);
|
2000-09-18 15:18:56 +00:00
|
|
|
|
|
|
|
// Ermittelt fuer eine Funktion, Spalten den zugehoeren TableRange,
|
|
|
|
// wenn nicht eindeutig, dann leer
|
2000-10-19 10:47:14 +00:00
|
|
|
sal_Bool getColumnTableRange(const OSQLParseNode* pNode, ::rtl::OUString &rTableRange) const;
|
2001-01-09 12:11:07 +00:00
|
|
|
|
|
|
|
// return true when the tableNode is a rule like catalog_name, schema_name or table_name
|
|
|
|
sal_Bool isTableNode(const OSQLParseNode* _pTableNode) const;
|
2000-09-18 15:18:56 +00:00
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif // _CONNECTIVITY_PARSE_SQLITERATOR_HXX_
|
|
|
|
|