In the list of columns displayed for a table a set of columns is appended describing the indexes on the table.

pglab/ASyncDBConnection.cpp

@@ -128,7 +128,7 @@ bool ASyncDBConnection::send(const std::string &command, Pgsql::Params params, o
 	return true;
 }
 
-void ASyncDBConnection::async_query_handler(boost::system::error_code ec, std::size_t s, on_result_callback on_result)
+void ASyncDBConnection::async_query_handler(boost::system::error_code ec, std::size_t /*s*/, on_result_callback on_result)
 {
     if (ec == boost::system::errc::success) {
         bool finished = false;

pglab/BackupDialog.cpp

@@ -248,7 +248,7 @@ void BackupDialog::on_btnStart_clicked()
 	p->start(program, arguments);
 }
 
-void BackupDialog::on_backupFormat_currentIndexChanged(int index)
+void BackupDialog::on_backupFormat_currentIndexChanged(int /*index*/)
 {
 	int format_index = ui->backupFormat->currentIndex();
 	auto format_model_base = ui->backupFormat->model();

pglab/ColumnTableModel.cpp

@@ -4,6 +4,7 @@
 #include "PgAttributeContainer.h"
 #include "PgType.h"
 #include "PgTypeContainer.h"
+#include "PgIndexContainer.h"
 #include "ScopeGuard.h"
 #include <QBrush>
 
@@ -23,6 +24,14 @@ void ColumnTableModel::setData(std::shared_ptr<const PgDatabaseCatalog> cat, Oid
 	// sort remaining columns by order in table
 	std::sort(m_columns.begin(), m_columns.end(),
 			  [] (auto &l, auto &r) -> bool { return l.num < r.num; });
+
+	m_indexes = m_catalog->indexes()->getIndexesForTable(table_oid);
+	std::sort(m_indexes.begin(), m_indexes.end(),
+			[] (const auto &l, const auto &r) -> bool
+			{
+				return l.isprimary > r.isprimary
+					|| (l.isprimary == r.isprimary && l.indexrelid < r.indexrelid);
+			});
 }
 
 QVariant ColumnTableModel::headerData(int section, Qt::Orientation orientation, int role) const
@@ -31,6 +40,16 @@ QVariant ColumnTableModel::headerData(int section, Qt::Orientation orientation,
 	if (orientation == Qt::Horizontal) {
 		if (role == Qt::DisplayRole) {
 			QString c;
+			if (section >= colCount) {
+				const auto &tbl_idx = m_indexes[section - colCount];
+				if (tbl_idx.isprimary)
+					c = "Pri";
+				else if (tbl_idx.isunique)
+					c = "Unq";
+				else
+					c = "Idx";
+			}
+			else {
 				switch (section) {
 				case NameCol:
 					c = tr("Name");
@@ -48,6 +67,7 @@ QVariant ColumnTableModel::headerData(int section, Qt::Orientation orientation,
 					c = tr("Collation");
 					break;
 				}
+			}
 			v = c;
 		}
 	}
@@ -62,7 +82,7 @@ int ColumnTableModel::rowCount(const QModelIndex &/*parent*/) const
 
 int ColumnTableModel::columnCount(const QModelIndex &/*parent*/) const
 {
-	return colCount;
+	return colCount + m_indexes.size();
 }
 
 Oid ColumnTableModel::getType(int /*column*/) const
@@ -86,9 +106,24 @@ Oid ColumnTableModel::getType(int /*column*/) const
 QVariant ColumnTableModel::getData(const QModelIndex &index) const
 {
 	QVariant v;
-	const auto &t = m_columns[index.row()];
+	const int row = index.row();
+	const auto &t = m_columns[row];
+
+	const int col = index.column();
+	if (col >= colCount) {
+		const auto &tbl_idx = m_indexes[col - colCount];
+		int i = 1;
+		for (auto attr : tbl_idx.key) {
+			if (attr == t.num) {
+				v = i;
+				break;
+			}
+			++i;
+		}
+	}
+	else {
 		QString s;
-	switch (index.column()) {
+		switch (col) {
 		case NameCol:
 			s = t.name;
 			break;
@@ -106,6 +141,7 @@ QVariant ColumnTableModel::getData(const QModelIndex &index) const
 			break;
 		}
 		v = s;
+	}
 
 	return v;
 }

pglab/ColumnTableModel.h

@@ -2,7 +2,9 @@
 #define COLUMNTABLEMODEL_H
 
 #include "BaseTableModel.h"
+#include "PgIndex.h"
 #include <memory>
+#include <vector>
 
 class PgDatabaseCatalog;
 class PgAttribute;
@@ -38,6 +40,7 @@ protected:
 
 	std::shared_ptr<const PgDatabaseCatalog> m_catalog;
 	t_Columns m_columns;
+	std::vector<PgIndex> m_indexes;
 
 };
 

pglab/ConnectionManagerWindow.cpp

@@ -166,7 +166,7 @@ void ConnectionManagerWindow::on_testButton_clicked()
 			QMessageBox::information(this, "pglab",
 				QString::fromUtf8(s.c_str()), QMessageBox::Yes);
 		}
-		catch (Botan::Decoding_Error &e) {
+		catch (Botan::Decoding_Error &/*e*/) {
 			QMessageBox::information(this, "pglab",
 				tr("Failure to decrypt"), QMessageBox::Yes);
 

pglab/ParamTypeDelegate.cpp

@@ -15,8 +15,8 @@ void ParamTypeDelegate::setTypeSelectionModel(TypeSelectionItemModel* model)
 }
 
 QWidget *ParamTypeDelegate::createEditor(QWidget *parent,
-					const QStyleOptionViewItem &option,
+					const QStyleOptionViewItem &/*option*/,
-					const QModelIndex &index) const
+					const QModelIndex &/*index*/) const
 
 {
 	QWidget *w = nullptr;

pglab/PgIndex.h

@@ -27,6 +27,7 @@ public:
 	std::vector<int16_t> option;
 	QString exprs;
 	QString pred;
+	QString definition;
 
 	PgIndex();
 

pglab/PgIndexContainer.cpp

@@ -8,7 +8,8 @@ std::string PgIndexContainer::getLoadQuery() const
 SELECT indexrelid, indrelid, indnatts, indisunique, indisprimary,
 	indisexclusion, indimmediate, indisclustered, indisvalid,
 	indcheckxmin, indisready, indislive, indisreplident, indkey,
-	indcollation, indclass, indoption, indexprs, indpred
+	indcollation, indclass, indoption, indexprs, indpred,
+	pg_get_indexdef(indexrelid)
 FROM pg_index)__";
 }
 
@@ -23,6 +24,16 @@ PgIndex PgIndexContainer::loadElem(const Pgsql::Row &row)
 	col.getAsVector<Oid>(std::back_inserter(v.collation));
 	col.getAsVector<Oid>(std::back_inserter(v.indclass));
 	col.getAsVector<int16_t>(std::back_inserter(v.option));
-	col >> v.exprs >> v.pred;
+	col >> v.exprs >> v.pred >> v.definition;
 	return v;
 }
+
+std::vector<PgIndex> PgIndexContainer::getIndexesForTable(Oid table_oid) const
+{
+	std::vector<PgIndex> result;
+	for (const auto &e : m_container)
+		if (e.relid == table_oid)
+			result.push_back(e);
+
+	return result;
+}

pglab/PgIndexContainer.h

@@ -11,6 +11,7 @@ public:
 	using PgContainer<PgIndex>::PgContainer;
 
 	virtual std::string getLoadQuery() const override;
+	std::vector<PgIndex> getIndexesForTable(Oid table_oid) const;
 protected:
 	virtual PgIndex loadElem(const Pgsql::Row &row) override;
 };