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grammar: Move primary key handling over to the new system

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This adds support for named primary keys.

It also makes it easier to store extra information in the future as
needed for ordered primary keys.
This commit is contained in:
Martin Kleusberg
2016-09-06 15:40:16 +02:00
parent 4b79f92eaa
commit 5c17115c03
7 changed files with 107 additions and 59 deletions
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13
src/EditTableDialog.cpp
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@@ -85,6 +85,7 @@ void EditTableDialog::populateFields()
ui->treeWidget->clear();
sqlb::FieldVector fields = m_table.fields();
sqlb::FieldVector pk = m_table.primaryKey();
foreach(sqlb::FieldPtr f, fields)
{
QTreeWidgetItem *tbitem = new QTreeWidgetItem(ui->treeWidget);
@@ -106,7 +107,7 @@ void EditTableDialog::populateFields()
ui->treeWidget->setItemWidget(tbitem, kType, typeBox);
tbitem->setCheckState(kNotNull, f->notnull() ? Qt::Checked : Qt::Unchecked);
tbitem->setCheckState(kPrimaryKey, f->primaryKey() ? Qt::Checked : Qt::Unchecked);
tbitem->setCheckState(kPrimaryKey, pk.contains(f) ? Qt::Checked : Qt::Unchecked);
tbitem->setCheckState(kAutoIncrement, f->autoIncrement() ? Qt::Checked : Qt::Unchecked);
tbitem->setCheckState(kUnique, f->unique() ? Qt::Checked : Qt::Unchecked);
@@ -237,6 +238,7 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
// When editing an exiting table, check if any foreign keys would cause trouble in case this name is edited
if(!m_bNewTable)
{
sqlb::FieldVector pk = m_table.primaryKey();
foreach(const DBBrowserObject& fkobj, pdb->objMap.values("table"))
{
QList<sqlb::ConstraintPtr> fks = fkobj.table.constraints(sqlb::FieldVector(), sqlb::Constraint::ForeignKeyConstraintType);
@@ -245,7 +247,7 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
QSharedPointer<sqlb::ForeignKeyClause> fk = fkptr.dynamicCast<sqlb::ForeignKeyClause>();
if(fk->table() == m_table.name())
{
if(fk->columns().contains(field->name()) || field->primaryKey())
if(fk->columns().contains(field->name()) || pk.contains(field))
{
QMessageBox::warning(this, qApp->applicationName(), tr("This column is referenced in a foreign key in table %1 and thus "
"its name cannot be changed.")
@@ -271,7 +273,12 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
break;
case kPrimaryKey:
{
field->setPrimaryKey(item->checkState(column) == Qt::Checked);
sqlb::FieldVector& pk = m_table.primaryKeyRef();
if(item->checkState(column) == Qt::Checked)
pk.push_back(field);
else
pk.removeAll(field);
if(item->checkState(column) == Qt::Checked)
{
// this will unset any other autoincrement