pgadmin3/schema/pgAggregate.cpp
2020-07-07 22:19:12 +05:00

410 lines
12 KiB
C++

//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// pgAggregate.cpp - Aggregate class
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "schema/pgAggregate.h"
pgAggregate::pgAggregate(pgSchema *newSchema, const wxString &newName)
: pgSchemaObject(newSchema, aggregateFactory, newName)
{
}
wxString pgAggregate::GetTranslatedMessage(int kindOfMessage) const
{
wxString message = wxEmptyString;
switch (kindOfMessage)
{
case RETRIEVINGDETAILS:
message = _("Retrieving details on aggregate");
message += wxT(" ") + GetName();
break;
case REFRESHINGDETAILS:
message = _("Refreshing aggregate");
message += wxT(" ") + GetName();
break;
case DROPINCLUDINGDEPS:
message = wxString::Format(_("Are you sure you wish to drop aggregate \"%s\" including all objects that depend on it?"),
GetFullIdentifier().c_str());
break;
case DROPEXCLUDINGDEPS:
message = wxString::Format(_("Are you sure you wish to drop aggregate \"%s\"?"),
GetFullIdentifier().c_str());
break;
case DROPCASCADETITLE:
message = _("Drop aggregate cascaded?");
break;
case DROPTITLE:
message = _("Drop aggregate?");
break;
case PROPERTIESREPORT:
message = _("Aggregate properties report");
message += wxT(" - ") + GetName();
break;
case PROPERTIES:
message = _("Aggregate properties");
break;
case DDLREPORT:
message = _("Aggregate DDL report");
message += wxT(" - ") + GetName();
break;
case DDL:
message = _("Aggregate DDL");
break;
case DEPENDENCIESREPORT:
message = _("Aggregate dependencies report");
message += wxT(" - ") + GetName();
break;
case DEPENDENCIES:
message = _("Aggregate dependencies");
break;
case DEPENDENTSREPORT:
message = _("Aggregate dependents report");
message += wxT(" - ") + GetName();
break;
case DEPENDENTS:
message = _("Aggregate dependents");
break;
}
return message;
}
bool pgAggregate::DropObject(wxFrame *frame, ctlTree *browser, bool cascaded)
{
wxString sql = wxT("DROP AGGREGATE ") + GetSchema()->GetQuotedIdentifier() + wxT(".") + GetFullName();
if (cascaded)
sql += wxT(" CASCADE");
return GetDatabase()->ExecuteVoid(sql);
}
wxString pgAggregate::GetSql(ctlTree *browser)
{
if (sql.IsNull())
{
sql = wxT("-- Aggregate: ") + GetQuotedFullName() + wxT("\n\n")
+ wxT("-- DROP AGGREGATE ") + GetQuotedFullName() + wxT(";");
if (GetDatabase()->BackendMinimumVersion(8, 2))
{
sql += wxT("\n\nCREATE AGGREGATE ") + GetQuotedFullName() + wxT(" (");
}
else
{
sql += wxT("\n\nCREATE AGGREGATE ") + GetQuotedFullIdentifier()
+ wxT("(\n BASETYPE=") + GetInputTypesList() + wxT(",");
}
sql += wxT("\n SFUNC=") + GetStateFunction()
+ wxT(",\n STYPE=") + GetStateType();
AppendIfFilled(sql, wxT(",\n FINALFUNC="), qtIdent(GetFinalFunction()));
if (GetInitialCondition().length() > 0)
{
if (GetInitialCondition() == wxT("''"))
sql += wxT(",\n INITCOND=''");
else if (GetInitialCondition() == wxT("\\'\\'"))
sql += wxT(",\n INITCOND=''''''");
else
sql += wxT(",\n INITCOND=") + qtDbString(GetInitialCondition());
}
AppendIfFilled(sql, wxT(",\n SORTOP="), GetQuotedSortOp());
sql += wxT("\n);\n");
sql += GetOwnerSql(8, 0, wxT("AGGREGATE ") + GetQuotedFullName())
+ GetGrant(wxT("X"), wxT("FUNCTION ") + GetQuotedFullIdentifier());
if (!GetComment().IsNull())
{
sql += wxT("COMMENT ON AGGREGATE ") + GetQuotedFullName()
+ wxT(" IS ") + qtDbString(GetComment()) + wxT(";\n");
}
if (GetConnection()->BackendMinimumVersion(9, 1))
sql += GetSeqLabelsSql();
}
return sql;
}
void pgAggregate::ShowTreeDetail(ctlTree *browser, frmMain *form, ctlListView *properties, ctlSQLBox *sqlPane)
{
if (properties)
{
CreateListColumns(properties);
properties->AppendItem(_("Name"), GetName());
properties->AppendItem(_("OID"), GetOid());
properties->AppendItem(_("Owner"), GetOwner());
properties->AppendItem(_("ACL"), GetAcl());
properties->AppendItem(_("Input types"), GetInputTypesList());
properties->AppendItem(_("State type"), GetStateType());
properties->AppendItem(_("State function"), GetStateFunction());
properties->AppendItem(_("Final type"), GetFinalType());
properties->AppendItem(_("Final function"), GetFinalFunction());
if (GetConnection()->BackendMinimumVersion(8, 1))
properties->AppendItem(_("Sort operator"), GetSortOp());
if (GetInitialCondition() == wxT(""))
properties->AppendItem(_("Initial condition"), _("<null>"));
else if (GetInitialCondition() == wxT("''"))
properties->AppendItem(_("Initial condition"), _("<empty string>"));
else if (GetInitialCondition() == wxT("\\'\\'"))
properties->AppendItem(_("Initial condition"), _("''"));
else
properties->AppendItem(_("Initial condition"), GetInitialCondition());
properties->AppendYesNoItem(_("System aggregate?"), GetSystemObject());
properties->AppendItem(_("Comment"), firstLineOnly(GetComment()));
if (!GetLabels().IsEmpty())
{
wxArrayString seclabels = GetProviderLabelArray();
if (seclabels.GetCount() > 0)
{
for (unsigned int index = 0 ; index < seclabels.GetCount() - 1 ; index += 2)
{
properties->AppendItem(seclabels.Item(index), seclabels.Item(index + 1));
}
}
}
}
}
pgObject *pgAggregate::Refresh(ctlTree *browser, const wxTreeItemId item)
{
pgObject *aggregate = 0;
pgCollection *coll = browser->GetParentCollection(item);
if (coll)
aggregate = aggregateFactory.CreateObjects(coll, 0, wxT("\n AND aggfnoid::oid=") + GetOidStr());
return aggregate;
}
wxString pgAggregate::GetQuotedFullName()
{
return GetQuotedFullIdentifier() + wxT("(") + GetInputTypesList() + wxT(")");
}
wxString pgAggregate::GetFullName()
{
return GetName() + wxT("(") + GetInputTypesList() + wxT(")");
}
// Return the list of input types
wxString pgAggregate::GetInputTypesList()
{
wxString types;
for (unsigned int i = 0; i < inputTypes.Count(); i++)
{
if (i > 0)
types += wxT(", ");
types += inputTypes.Item(i);
}
return types;
}
pgObject *pgAggregateFactory::CreateObjects(pgCollection *collection, ctlTree *browser, const wxString &restriction)
{
pgAggregate *aggregate = 0;
// Build a cache of data types
pgSet *types = collection->GetDatabase()->ExecuteSet(wxT(
"SELECT oid, format_type(oid, typtypmod) AS typname FROM pg_type"));
cacheMap map;
while(!types->Eof())
{
map[types->GetVal(wxT("oid"))] = types->GetVal(wxT("typname"));
types->MoveNext();
}
delete types;
// Build the query to get all objects
wxString sql =
wxT("SELECT aggfnoid::oid, proname AS aggname, pg_get_userbyid(proowner) AS aggowner, aggtransfn,\n")
wxT( "aggfinalfn, proargtypes, aggtranstype, proacl, ")
wxT( "CASE WHEN (tt.typlen = -1 AND tt.typelem != 0) THEN (SELECT at.typname FROM pg_type at WHERE at.oid = tt.typelem) || '[]' ELSE tt.typname END as transname, ")
wxT( "prorettype AS aggfinaltype, ")
wxT( "CASE WHEN (tf.typlen = -1 AND tf.typelem != 0) THEN (SELECT at.typname FROM pg_type at WHERE at.oid = tf.typelem) || '[]' ELSE tf.typname END as finalname, ")
wxT( "agginitval, description");
if (collection->GetDatabase()->BackendMinimumVersion(9, 1))
{
sql += wxT(",\n(SELECT array_agg(label) FROM pg_seclabels sl1 WHERE sl1.objoid=aggfnoid) AS labels");
sql += wxT(",\n(SELECT array_agg(provider) FROM pg_seclabels sl2 WHERE sl2.objoid=aggfnoid) AS providers");
}
if (collection->GetDatabase()->BackendMinimumVersion(8, 1))
{
sql += wxT(", oprname, opn.nspname as oprnsp\n")
wxT(" FROM pg_aggregate ag\n")
wxT(" LEFT OUTER JOIN pg_operator op ON op.oid=aggsortop\n")
wxT(" LEFT OUTER JOIN pg_namespace opn ON opn.oid=op.oprnamespace");
}
else
sql += wxT("\n FROM pg_aggregate ag\n");
pgSet *aggregates = collection->GetDatabase()->ExecuteSet(sql +
wxT(" JOIN pg_proc pr ON pr.oid = ag.aggfnoid\n")
wxT(" JOIN pg_type tt on tt.oid=aggtranstype\n")
wxT(" JOIN pg_type tf on tf.oid=prorettype\n")
wxT(" LEFT OUTER JOIN pg_description des ON (des.objoid=aggfnoid::oid AND des.classoid='pg_aggregate'::regclass)\n")
wxT(" WHERE pronamespace = ") + collection->GetSchema()->GetOidStr()
+ restriction
+ wxT("\n ORDER BY aggname"));
if (aggregates)
{
while (!aggregates->Eof())
{
aggregate = new pgAggregate(collection->GetSchema(), aggregates->GetVal(wxT("aggname")));
aggregate->iSetOid(aggregates->GetOid(wxT("aggfnoid")));
aggregate->iSetOwner(aggregates->GetVal(wxT("aggowner")));
aggregate->iSetAcl(aggregates->GetVal(wxT("proacl")));
// Get the input type names. From 8.2 onwards there might be
// multiple types in the array. In any case, we must properly
// quote "any"
// Tokenize the arguments
wxStringTokenizer argTypes(wxEmptyString);
if (aggregates->GetVal(wxT("proargtypes")) == wxEmptyString)
{
if (collection->GetDatabase()->BackendMinimumVersion(8, 2))
aggregate->iAddInputType(wxT("*"));
else
aggregate->iAddInputType(wxT("\"any\""));
}
else
{
argTypes.SetString(aggregates->GetVal(wxT("proargtypes")));
while (argTypes.HasMoreTokens())
{
// Add the arg type. This is a type oid, so
// look it up in the hashmap
wxString type = argTypes.GetNextToken();
if (map[type] == wxT("any"))
aggregate->iAddInputType(wxT("\"any\""));
else
aggregate->iAddInputType(qtTypeIdent(map[type]));
}
}
aggregate->iSetStateType(aggregates->GetVal(wxT("transname")));
aggregate->iSetStateFunction(aggregates->GetVal(wxT("aggtransfn")));
aggregate->iSetFinalType(aggregates->GetVal(wxT("finalname")));
wxString final = aggregates->GetVal(wxT("aggfinalfn"));
if (final != wxT("-"))
aggregate->iSetFinalFunction(final);
if (!aggregates->IsNull(aggregates->ColNumber(wxT("agginitval"))))
{
if (aggregates->GetVal(wxT("agginitval")).IsEmpty())
aggregate->iSetInitialCondition(wxT("''"));
else if (aggregates->GetVal(wxT("agginitval")) == wxT("''"))
aggregate->iSetInitialCondition(wxT("\\'\\'"));
else
aggregate->iSetInitialCondition(aggregates->GetVal(wxT("agginitval")));
}
aggregate->iSetComment(aggregates->GetVal(wxT("description")));
if (collection->GetDatabase()->BackendMinimumVersion(8, 1))
{
wxString oprname = aggregates->GetVal(wxT("oprname"));
if (!oprname.IsEmpty())
{
wxString oprnsp = aggregates->GetVal(wxT("oprnsp"));
aggregate->iSetSortOp(collection->GetDatabase()->GetSchemaPrefix(oprnsp) + oprname);
aggregate->iSetQuotedSortOp(collection->GetDatabase()->GetQuotedSchemaPrefix(oprnsp)
+ qtIdent(oprname));
}
}
if (collection->GetDatabase()->BackendMinimumVersion(9, 1))
{
aggregate->iSetProviders(aggregates->GetVal(wxT("providers")));
aggregate->iSetLabels(aggregates->GetVal(wxT("labels")));
}
if (browser)
{
browser->AppendObject(collection, aggregate);
aggregates->MoveNext();
}
else
break;
}
delete aggregates;
}
return aggregate;
}
/////////////////////////////
pgAggregateCollection::pgAggregateCollection(pgaFactory *factory, pgSchema *sch)
: pgSchemaObjCollection(factory, sch)
{
}
wxString pgAggregateCollection::GetTranslatedMessage(int kindOfMessage) const
{
wxString message = wxEmptyString;
switch (kindOfMessage)
{
case RETRIEVINGDETAILS:
message = _("Retrieving details on aggregates");
break;
case REFRESHINGDETAILS:
message = _("Refreshing aggregates");
break;
case OBJECTSLISTREPORT:
message = _("Aggregates list report");
break;
}
return message;
}
/////////////////////////////
#include "images/aggregate.pngc"
#include "images/aggregate-sm.pngc"
#include "images/aggregates.pngc"
pgAggregateFactory::pgAggregateFactory()
: pgSchemaObjFactory(__("Aggregate"), __("New Aggregate..."), __("Create a new Aggregate."), aggregate_png_img, aggregate_sm_png_img)
{
}
pgCollection *pgAggregateFactory::CreateCollection(pgObject *obj)
{
return new pgAggregateCollection(GetCollectionFactory(), (pgSchema *)obj);
}
pgAggregateFactory aggregateFactory;
static pgaCollectionFactory cf(&aggregateFactory, __("Aggregates"), aggregates_png_img);