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-rw-r--r--src/sql/models/qsqlrelationaltablemodel.cpp73
1 files changed, 52 insertions, 21 deletions
diff --git a/src/sql/models/qsqlrelationaltablemodel.cpp b/src/sql/models/qsqlrelationaltablemodel.cpp
index 935466b..12eae84 100644
--- a/src/sql/models/qsqlrelationaltablemodel.cpp
+++ b/src/sql/models/qsqlrelationaltablemodel.cpp
@@ -182,10 +182,21 @@ void QRelation::populateDictionary()
populateModel();
QSqlRecord record;
+ QString indexColumn;
+ QString displayColumn;
for (int i=0; i < model->rowCount(); ++i) {
record = model->record(i);
- dictionary[record.field(rel.indexColumn()).value().toString()] =
- record.field(rel.displayColumn()).value();
+
+ indexColumn = rel.indexColumn();
+ if (m_parent->database().driver()->isIdentifierEscaped(indexColumn, QSqlDriver::FieldName))
+ indexColumn = m_parent->database().driver()->stripDelimiters(indexColumn, QSqlDriver::FieldName);
+
+ displayColumn = rel.displayColumn();
+ if (m_parent->database().driver()->isIdentifierEscaped(displayColumn, QSqlDriver::FieldName))
+ displayColumn = m_parent->database().driver()->stripDelimiters(displayColumn, QSqlDriver::FieldName);
+
+ dictionary[record.field(indexColumn).value().toString()] =
+ record.field(displayColumn).value();
}
m_dictInitialized = true;
}
@@ -215,7 +226,7 @@ public:
QSqlRelationalTableModelPrivate()
: QSqlTableModelPrivate()
{}
- QString escapedRelationField(const QString &tableName, const QString &fieldName) const;
+ QString relationField(const QString &tableName, const QString &fieldName) const;
int nameToIndex(const QString &name) const;
mutable QVector<QRelation> relations;
@@ -255,7 +266,10 @@ void QSqlRelationalTableModelPrivate::revertCachedRow(int row)
int QSqlRelationalTableModelPrivate::nameToIndex(const QString &name) const
{
- return baseRec.indexOf(name);
+ QString fieldname = name;
+ if (db.driver()->isIdentifierEscaped(fieldname, QSqlDriver::FieldName))
+ fieldname = db.driver()->stripDelimiters(fieldname, QSqlDriver::FieldName);
+ return baseRec.indexOf(fieldname);
}
void QSqlRelationalTableModelPrivate::clearEditBuffer()
@@ -481,14 +495,14 @@ QSqlRelation QSqlRelationalTableModel::relation(int column) const
return d->relations.value(column).rel;
}
-QString QSqlRelationalTableModelPrivate::escapedRelationField(const QString &tableName,
+QString QSqlRelationalTableModelPrivate::relationField(const QString &tableName,
const QString &fieldName) const
{
- QString esc;
- esc.reserve(tableName.size() + fieldName.size() + 1);
- esc.append(tableName).append(QLatin1Char('.')).append(fieldName);
+ QString ret;
+ ret.reserve(tableName.size() + fieldName.size() + 1);
+ ret.append(tableName).append(QLatin1Char('.')).append(fieldName);
- return db.driver()->escapeIdentifier(esc, QSqlDriver::FieldName);
+ return ret;
}
/*!
@@ -514,15 +528,29 @@ QString QSqlRelationalTableModel::selectStatement() const
// Count how many times each field name occurs in the record
QHash<QString, int> fieldNames;
+ QStringList fieldList;
for (int i = 0; i < rec.count(); ++i) {
QSqlRelation relation = d->relations.value(i, nullRelation).rel;
QString name;
if (relation.isValid())
+ {
// Count the display column name, not the original foreign key
name = relation.displayColumn();
+ if (d->db.driver()->isIdentifierEscaped(name, QSqlDriver::FieldName))
+ name = d->db.driver()->stripDelimiters(name, QSqlDriver::FieldName);
+
+ QSqlRecord rec = database().record(relation.tableName());
+ for (int i = 0; i < rec.count(); ++i) {
+ if (name.compare(rec.fieldName(i), Qt::CaseInsensitive) == 0) {
+ name = rec.fieldName(i);
+ break;
+ }
+ }
+ }
else
name = rec.fieldName(i);
fieldNames.insert(name, fieldNames.value(name, 0) + 1);
+ fieldList.append(name);
}
for (int i = 0; i < rec.count(); ++i) {
@@ -531,27 +559,30 @@ QString QSqlRelationalTableModel::selectStatement() const
QString relTableAlias = QString::fromLatin1("relTblAl_%1").arg(i);
if (!fList.isEmpty())
fList.append(QLatin1String(", "));
- fList.append(d->escapedRelationField(relTableAlias, relation.displayColumn()));
+ fList.append(d->relationField(relTableAlias,relation.displayColumn()));
// If there are duplicate field names they must be aliased
- if (fieldNames.value(relation.displayColumn()) > 1) {
- fList.append(QString::fromLatin1(" AS %1_%2").arg(relation.tableName()).arg(relation.displayColumn()));
+ if (fieldNames.value(fieldList[i]) > 1) {
+ QString relTableName = relation.tableName();
+ if (d->db.driver()->isIdentifierEscaped(relTableName, QSqlDriver::TableName))
+ relTableName = d->db.driver()->stripDelimiters(relTableName, QSqlDriver::TableName);
+ QString displayColumn = relation.displayColumn();
+ if (d->db.driver()->isIdentifierEscaped(displayColumn, QSqlDriver::FieldName))
+ displayColumn = d->db.driver()->stripDelimiters(displayColumn, QSqlDriver::FieldName);
+ fList.append(QString::fromLatin1(" AS %1_%2").arg(relTableName).arg(displayColumn));
}
// this needs fixing!! the below if is borken.
- if (!tables.contains(relation.tableName()))
- tables.append(d->db.driver()->escapeIdentifier(relation.tableName(),QSqlDriver::TableName)
- .append(QLatin1String(" "))
- .append(d->db.driver()->escapeIdentifier(relTableAlias, QSqlDriver::TableName)));
+ tables.append(relation.tableName().append(QLatin1String(" ")).append(relTableAlias));
if(!where.isEmpty())
where.append(QLatin1String(" AND "));
- where.append(d->escapedRelationField(tableName(), rec.fieldName(i)));
+ where.append(d->relationField(tableName(), d->db.driver()->escapeIdentifier(rec.fieldName(i), QSqlDriver::FieldName)));
where.append(QLatin1String(" = "));
- where.append(d->escapedRelationField(relTableAlias, relation.indexColumn()));
+ where.append(d->relationField(relTableAlias, relation.indexColumn()));
} else {
if (!fList.isEmpty())
fList.append(QLatin1String(", "));
- fList.append(d->escapedRelationField(tableName(), rec.fieldName(i)));
+ fList.append(d->relationField(tableName(), d->db.driver()->escapeIdentifier(rec.fieldName(i), QSqlDriver::FieldName)));
}
}
if (!tables.isEmpty())
@@ -560,7 +591,7 @@ QString QSqlRelationalTableModel::selectStatement() const
return query;
if(!tList.isEmpty())
tList.prepend(QLatin1String(", "));
- tList.prepend(d->db.driver()->escapeIdentifier(tableName(),QSqlDriver::TableName));
+ tList.prepend(tableName());
query.append(QLatin1String("SELECT "));
query.append(fList).append(QLatin1String(" FROM ")).append(tList);
qAppendWhereClause(query, where, filter());
@@ -690,7 +721,7 @@ QString QSqlRelationalTableModel::orderByClause() const
return QSqlTableModel::orderByClause();
QString s = QLatin1String("ORDER BY ");
- s.append(d->escapedRelationField(QLatin1String("relTblAl_") + QString::number(d->sortColumn),
+ s.append(d->relationField(QLatin1String("relTblAl_") + QString::number(d->sortColumn),
rel.displayColumn()));
s += d->sortOrder == Qt::AscendingOrder ? QLatin1String(" ASC") : QLatin1String(" DESC");
return s;
generated by cgit v0.12 at 2024-11-15 00:39:41 (GMT)