Differential D5294 Diff 13079 src/parser/KDbParser_p.cpp

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src/parser/KDbParser_p.cpp

1	/* This file is part of the KDE project	1		/* This file is part of the KDE project
2	Copyright (C) 2004-2016 Jarosław Staniek <staniek@kde.org>	2		Copyright (C) 2004-2017 Jarosław Staniek <staniek@kde.org>
3		3
4	This library is free software; you can redistribute it and/or	4		This library is free software; you can redistribute it and/or
5	modify it under the terms of the GNU Library General Public	5		modify it under the terms of the GNU Library General Public
6	License as published by the Free Software Foundation; either	6		License as published by the Free Software Foundation; either
7	version 2 of the License, or (at your option) any later version.	7		version 2 of the License, or (at your option) any later version.
8		8
9	This library is distributed in the hope that it will be useful,	9		This library is distributed in the hope that it will be useful,
10	but WITHOUT ANY WARRANTY; without even the implied warranty of	10		but WITHOUT ANY WARRANTY; without even the implied warranty of
11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU	11		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12	Library General Public License for more details.	12		Library General Public License for more details.
13		13
14	You should have received a copy of the GNU Library General Public License	14		You should have received a copy of the GNU Library General Public License
15	along with this library; see the file COPYING.LIB. If not, write to	15		along with this library; see the file COPYING.LIB. If not, write to
16	the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,	16		the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17	* Boston, MA 02110-1301, USA.	17		* Boston, MA 02110-1301, USA.
18	*/	18		*/
19		19
20	#include "KDbParser_p.h"	20		#include "KDbParser_p.h"
21	#include "KDb.h"	21		#include "KDb.h"
22	#include "KDbConnection.h"	22		#include "KDbConnection.h"
23	#include "KDbTableSchema.h"	23		#include "KDbTableSchema.h"
24	#include "KDbQuerySchema.h"	24		#include "KDbQuerySchema.h"
		25		#include "KDbQuerySchema_p.h"
25	#include "kdb_debug.h"	26		#include "kdb_debug.h"
26	#include "generated/sqlparser.h"	27		#include "generated/sqlparser.h"
27		28
28	#include <QMutableListIterator>	29		#include <QMutableListIterator>
29		30
30	#include <assert.h>	31		#include <assert.h>
31		32
32	KDbParser *globalParser = 0;	33		KDbParser *globalParser = 0;
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93		94
94	KDbParseInfo::~KDbParseInfo()	95		KDbParseInfo::~KDbParseInfo()
95	{	96		{
96	delete d;	97		delete d;
97	}	98		}
98		99
99	QList<int> KDbParseInfo::tablesAndAliasesForName(const QString &tableOrAliasName) const	100		QList<int> KDbParseInfo::tablesAndAliasesForName(const QString &tableOrAliasName) const
100	{	101		{
		102		QList<int> result;
101	const QList<int> *list = d->repeatedTablesAndAliases.value(tableOrAliasName);	103		const QList<int> *list = d->repeatedTablesAndAliases.value(tableOrAliasName);
102	return list ? *list : QList<int>();	104		if (list) {
		105		result = *list;
		106		}
		107		if (result.isEmpty()) {
		108		int position = d->querySchema->tablePositionForAlias(tableOrAliasName);
		109		if (position == -1) {
		110		position = d->querySchema->tablePosition(tableOrAliasName);
		111		if (position != -1) {
		112		result.append(position);
		113		}
		114		} else {
		115		result.append(position);
		116		}
		117		}
		118		return result;
103	}	119		}
104		120
105	KDbQuerySchema* KDbParseInfo::querySchema() const	121		KDbQuerySchema* KDbParseInfo::querySchema() const
106	{	122		{
107	return d->querySchema;	123		return d->querySchema;
108	}	124		}
109		125
110	QString KDbParseInfo::errorMessage() const	126		QString KDbParseInfo::errorMessage() const
▲ Show 20 Lines • Show All 349 Lines • ▼ Show 20 Line(s)		467	// << columnNum;
460	//----- SELECT options	476		//----- SELECT options
461	if (options) {	477		if (options) {
462	//----- WHERE expr.	478		//----- WHERE expr.
463	if (!options->whereExpr.isNull()) {	479		if (!options->whereExpr.isNull()) {
464	if (!options->whereExpr.validate(&parseInfo)) {	480		if (!options->whereExpr.validate(&parseInfo)) {
465	setError(parseInfo.errorMessage(), parseInfo.errorDescription());	481		setError(parseInfo.errorMessage(), parseInfo.errorDescription());
466	return 0;	482		return 0;
467	}	483		}
468	querySchema->setWhereExpression(options->whereExpr);	484		KDbQuerySchema::Private::setWhereExpressionInternal(querySchema, options->whereExpr);
469	}	485		}
470	//----- ORDER BY	486		//----- ORDER BY
471	if (options->orderByColumns) {	487		if (options->orderByColumns) {
472	KDbOrderByColumnList *orderByColumnList = querySchema->orderByColumnList();	488		KDbOrderByColumnList *orderByColumnList = querySchema->orderByColumnList();
473	int count = options->orderByColumns->count();	489		int count = options->orderByColumns->count();
474	QList<OrderByColumnInternal>::ConstIterator it(options->orderByColumns->constEnd());	490		QList<OrderByColumnInternal>::ConstIterator it(options->orderByColumns->constEnd());
475	--it;	491		--it;
476	for (;count > 0; --it, --count)	492		for (;count > 0; --it, --count)
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