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table, index, toast and total size per Table
size of each index
This commit is contained in:
eelke 2021-03-10 19:06:40 +01:00
parent d6aeef492d
commit 11459e1e12
17 changed files with 138 additions and 28 deletions
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2
pglab/ColumnTableModel.cpp
View file

@ -131,7 +131,7 @@ QVariant ColumnTableModel::headerData(int section, Qt::Orientation orientation,
int ColumnTableModel::rowCount(const QModelIndex &/*parent*/) const
{
return m_columns.size();
return static_cast<int>(m_columns.size());
}
int ColumnTableModel::columnCount(const QModelIndex &/*parent*/) const

2
pglab/ConstraintModel.cpp
View file

@ -67,7 +67,7 @@ QVariant ConstraintModel::headerData(int section, Qt::Orientation orientation, i
int ConstraintModel::rowCount(const QModelIndex &) const
{
return m_constraints.size();
return static_cast<int>(m_constraints.size());
}
int ConstraintModel::columnCount(const QModelIndex &) const

9
pglab/CustomDataRole.h
View file

@ -13,10 +13,17 @@ enum class ReferencedType {
PgRole
};
///
enum DataMeaning {
DataMeaningNormal,
DataMeaningBytes ///< the value represents bytes pretty print in KiB, MiB, GiB, TiB, PiB, EiB
};
enum CustomDataRole {
CustomDataTypeRole = Qt::UserRole, ///< Requist the basic type of the value
CustomReferencedTypeRole, ///<
// Add other enum before this one is we might want to have multiple hidden values
CustomDataMeaningRole,
// Add other enum before this one as we might want to have multiple hidden values
FirstHiddenValue, ///< Used to request value from a model which is not handed to the view
};

15
pglab/IndexModel.cpp
View file

@ -63,6 +63,9 @@ QVariant IndexModel::headerData(int section, Qt::Orientation orientation, int ro
case ConditionCol:
c = tr("Condition");
break;
case SizeCol:
c = tr("Size");
break;
// case DefinitionCol:
// c = tr("Definition");
// break;
@ -99,6 +102,10 @@ QVariant IndexModel::getData(const QModelIndex &index) const
case ConditionCol:
break;
case SizeCol:
v = dat.sizeBytes;
break;
}
return v;
}
@ -110,5 +117,13 @@ QVariant IndexModel::data(const QModelIndex &index, int role) const
v = getData(index);
else if (role == CustomDataTypeRole)
v = getType(index.column());
else if (role == CustomDataMeaningRole) {
switch (index.column()) {
case SizeCol:
return static_cast<int>(DataMeaningBytes);
default:
return static_cast<int>(DataMeaningNormal);
}
}
return v;
}

1
pglab/IndexModel.h
View file

@ -22,6 +22,7 @@ public:
AmCol, ///< Access Method
ColumnsCol, ///
ConditionCol,
SizeCol,
colCount };
// oid

40
pglab/PgLabItemDelegate.cpp
View file

@ -87,6 +87,11 @@ void PgLabItemDelegate::initStyleOption(QStyleOptionViewItem *option,
if (value.isValid())
oid = value.toUInt(); //getType(index.column());
value = index.data(CustomDataMeaningRole);
DataMeaning meaning = value.isValid()
? static_cast<DataMeaning>(value.toInt())
: DataMeaningNormal;
value = index.data(Qt::DisplayRole);
option->displayAlignment = GetDefaultAlignmentForType(oid);
@ -96,18 +101,47 @@ void PgLabItemDelegate::initStyleOption(QStyleOptionViewItem *option,
QColor forground_color = oid == Pgsql::bool_oid
? GetDefaultBoolColor(value.toBool())
: GetDefaultColorForType(oid);
option->palette.setBrush(QPalette::Text, QBrush(forground_color));
option->features |= QStyleOptionViewItem::HasDisplay;
if (oid == Pgsql::bool_oid)
option->text = FormatBoolForDisplay(value.toBool());
else {
if (meaning == DataMeaningBytes) {
QString suffix;
auto s = value.toLongLong();
double val;
if (s > 1024 * 1024 * 1000) {
val = s / (1024 * 1024 * 1024);
suffix = "GiB";
forground_color = QColorConstants::Svg::darkorange;
option->font.setBold(true);
}
else if (s > 1024 * 1000) {
val = s / (1024 * 1024);
suffix = "MiB";
forground_color = QColorConstants::Svg::darkgoldenrod;
}
else if (s > 1000) {
val = s / 1024;
suffix = "KiB";
forground_color = QColorConstants::Svg::darkgreen;
}
else {
val = s;
suffix = "B";
forground_color = QColorConstants::Svg::darkblue;
}
option->text = QString{ "%1 %2" }.arg(val, 3, 'g', -1 ).arg(suffix) ;
}
else {
auto str = value.toString();
auto s = str.left(100);
// auto f = s.indexOf('\n');
// option->text = ((f > 0) ? s.left(f) : s).toString();
// auto f = s.indexOf('\n');
// option->text = ((f > 0) ? s.left(f) : s).toString();
option->text = s;
}
option->palette.setBrush(QPalette::Text, QBrush(forground_color));
}
}
else {
option->palette.setBrush(QPalette::Text, QBrush(GetDefaultNullColor()));

3
pglab/PropertyProxyModel.cpp
View file

@ -100,7 +100,8 @@ QVariant PropertyProxyModel::data(const QModelIndex &proxyIndex, int role) const
void PropertyProxyModel::setActiveRow(const QModelIndex &row)
{
activeRow = row.isValid() ? row.row() : -1;
emit dataChanged(index(0, valueColumn), index(rowCount(QModelIndex()), valueColumn), QVector<int>() << Qt::DisplayRole);
emit dataChanged(index(0, valueColumn), index(rowCount(QModelIndex()), valueColumn),
QVector<int>() << Qt::DisplayRole);
}
Qt::ItemFlags PropertyProxyModel::flags(const QModelIndex &index) const

2
pglab/PropertyProxyModel.h
View file

@ -20,7 +20,7 @@ public:
public Q_SLOTS:
/** Updates the model (and view) to show the values for row
*
* The column part of the index is not used QModelIndex is used to make is eacy to connect to
* The column part of the index is not used QModelIndex is used to make it easy to connect to
* QItemSelectionModel::currentRowChanged
*/
void setActiveRow(const QModelIndex &row);

26
pglab/TablesTableModel.cpp
View file

@ -132,6 +132,10 @@ QVariant TablesTableModel::headerData(int section, Qt::Orientation orientation,
case OptionsCol: return tr("Options");
case AclCol: return tr("ACL");
case CommentCol: return tr("Comment");
case TotalSize: return tr("Total size");
case TableSize: return tr("Table size");
case IndexSize: return tr("Index size");
case ToastSize: return tr("TOAST size");
}
}
}
@ -153,6 +157,12 @@ Oid TablesTableModel::getType(int column) const
{
Oid oid;
switch (column) {
case TotalSize:
case TableSize:
case IndexSize:
case ToastSize:
oid = Pgsql::int8_oid;
break;
case TablespaceCol:
case OwnerCol:
case NameCol:
@ -179,6 +189,10 @@ QVariant TablesTableModel::getData(const QModelIndex &index) const
case OptionsCol: break;
case AclCol: return t.aclString();
case CommentCol: return t.description;
case TotalSize: return t.totalBytes;
case TableSize: return t.totalBytes - t.indexBytes - t.toastBytes;
case IndexSize: return t.indexBytes;
case ToastSize: return t.toastBytes;
}
return QVariant();
@ -207,5 +221,17 @@ QVariant TablesTableModel::data(const QModelIndex &index, int role) const
return getData(index);
else if (role == CustomDataTypeRole)
return getType(index.column());
else if (role == CustomDataMeaningRole) {
switch (index.column()) {
case TotalSize:
case TableSize:
case IndexSize:
case ToastSize:
return static_cast<int>(DataMeaningBytes);
default:
return static_cast<int>(DataMeaningNormal);
}
}
return QVariant();
}

5
pglab/TablesTableModel.h
View file

@ -23,6 +23,11 @@ public:
OptionsCol,
AclCol,
CommentCol,
TotalSize,
TableSize,
IndexSize,
ToastSize,
colCount };
TablesTableModel(QObject *parent);

11
pglab/widgets/CatalogTablesPage.cpp
View file

@ -58,9 +58,6 @@ CatalogTablesPage::CatalogTablesPage(QWidget *parent)
m_propertiesPage->setSourceModel(m_tablesModel);
m_detailsTabs->addTab(m_propertiesPage, "");
connect(m_tableView->selectionModel(), &QItemSelectionModel::currentRowChanged,
m_propertiesPage, &PropertiesPage::setActiveRow);
// - Trigger page
m_triggerPage = new TriggerPage(this);
m_detailsTabs->addTab(m_triggerPage, "");
@ -129,12 +126,16 @@ void CatalogTablesPage::tableListTable_currentRowChanged(const QModelIndex &curr
{
if (current.row() != previous.row()) {
if (current.isValid()) {
auto row = m_tablesSortFilter->mapToSource(current).row();
auto sourceIndex = m_tablesSortFilter->mapToSource(current);
auto row = sourceIndex.row();
PgClass table = m_tablesModel->getTable(row);
selectedTableChanged(table);
m_propertiesPage->setActiveRow(sourceIndex);
}
else
else {
selectedTableChanged({});
m_propertiesPage->setActiveRow({});
}
}
}

4
pglablib/catalog/PgClass.h
View file

@ -50,6 +50,10 @@ public:
QString viewdef;
QString description; // from pg_description
int64_t totalBytes;
int64_t indexBytes;
int64_t toastBytes;
using PgNamespaceObject::PgNamespaceObject;

8
pglablib/catalog/PgClassContainer.cpp
View file

@ -11,7 +11,11 @@ std::string PgClassContainer::getLoadQuery() const
" relowner, relam, relfilenode, reltablespace, relpages, "
" reltuples, reltoastrelid, relisshared, relpersistence, "
" relkind, relispopulated, relfrozenxid, relminmxid, "
" reloptions, d.description, relacl, pg_get_viewdef(oid)";
" reloptions, d.description, "
" pg_total_relation_size(oid) AS total_bytes, "
" CASE WHEN relkind='r' THEN pg_indexes_size(oid) ELSE 0 END AS index_bytes, "
" CASE WHEN relkind='r' THEN pg_total_relation_size(reltoastrelid) ELSE 0 END AS toast_bytes, "
" relacl, pg_get_viewdef(oid)";
if (lessThenVersion(120000))
q += ", relhasoids ";
@ -37,7 +41,7 @@ PgClass PgClassContainer::loadElem(const Pgsql::Row &row)
>> owner >> v.am >> v.filenode >> v.tablespace >> v.pages_est
>> v.tuples_est >> v.toastrelid >> v.isshared >> v.persistence
>> v.kind >> v.ispopulated >> v.frozenxid >> v.minmxid
>> v.options >> v.description;
>> v.options >> v.description >> v.totalBytes >> v.indexBytes >> v.toastBytes;
v.setOwnerOid(owner);

1
pglablib/catalog/PgIndex.h
View file

@ -29,6 +29,7 @@ public:
QString exprs;
QString pred;
QString definition;
int64_t sizeBytes;
using PgNamespaceObject::PgNamespaceObject;
QString getAm() const;

4
pglablib/catalog/PgIndexContainer.cpp
View file

@ -11,7 +11,7 @@ SELECT indexrelid, indrelid, indnatts, indisunique, indisprimary,
indisexclusion, indimmediate, indisclustered, indisvalid,
indcheckxmin, indisready, indislive, indkey,
indcollation, indclass, indoption, indexprs, indpred,
pg_get_indexdef(indexrelid))__";
pg_get_indexdef(indexrelid), pg_total_relation_size(indexrelid))__";
if (minimumVersion(90400))
q += ", indisreplident ";
@ -35,7 +35,7 @@ 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 >> v.definition;
col >> v.exprs >> v.pred >> v.definition >> v.sizeBytes;
if (minimumVersion(90400))
col >> v.isreplident;

9
pgsql/Pgsql_Value.cpp
View file

@ -47,6 +47,9 @@ Value::operator std::string() const
Value::operator int16_t() const
{
if (m_val == nullptr)
return 0;
int32_t r = operator int32_t();
if (r <= std::numeric_limits<int16_t>::max()
&& r >= std::numeric_limits<int16_t>::min())
@ -57,6 +60,9 @@ Value::operator int16_t() const
Value::operator int32_t() const
{
if (m_val == nullptr)
return 0;
const size_t len = std::strlen(m_val);
if (len > 0) {
char *endptr = nullptr;
@ -74,6 +80,9 @@ Value::operator Oid() const
Value::operator int64_t() const
{
if (m_val == nullptr)
return 0LL;
const int len = std::strlen(m_val);
if (len > 0) {
char *endptr = nullptr;

2
pgsql/Pgsql_Value.h
View file

@ -44,6 +44,8 @@ namespace Pgsql {
bool isString() const;
/// Retrieves an array type value and passes them to an insert iterator.
///
/// When the array it self is NULL this function behaves the same as for an empty array. No