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pgadmin3/schema/pgView.cpp
lsv 38f4510342 Add view MAINTAIN privilege 
Добавлена поддержка отображения новой привелегии MAINTAIN.
2025-01-21 10:16:11 +05:00

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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2016, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// pgView.cpp - View class
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "schema/pgColumn.h"
#include "schema/pgIndexConstraint.h"
#include "schema/pgView.h"
#include "frm/frmMain.h"
#include "frm/frmHint.h"
#include "schema/pgTrigger.h"
pgView::pgView(pgSchema *newSchema, const wxString &newName)
: pgRuleObject(newSchema, viewFactory, newName)
{
hasInsertRule = false;
hasUpdateRule = false;
hasDeleteRule = false;
}
pgView::~pgView()
{
}
wxString pgView::GetTranslatedMessage(int kindOfMessage) const
{
wxString message = wxEmptyString;
switch (kindOfMessage)
{
case RETRIEVINGDETAILS:
message = _("Retrieving details on view");
message += wxT(" ") + GetName();
break;
case REFRESHINGDETAILS:
message = _("Refreshing view");
message += wxT(" ") + GetName();
break;
case DROPINCLUDINGDEPS:
message = wxString::Format(_("Are you sure you wish to drop view \"%s\" including all objects that depend on it?"),
GetFullIdentifier().c_str());
break;
case DROPEXCLUDINGDEPS:
message = wxString::Format(_("Are you sure you wish to drop view \"%s\"?"),
GetFullIdentifier().c_str());
break;
case DROPCASCADETITLE:
message = _("Drop view cascaded?");
break;
case DROPTITLE:
message = _("Drop view?");
break;
case PROPERTIESREPORT:
message = _("View properties report");
message += wxT(" - ") + GetName();
break;
case PROPERTIES:
message = _("View properties");
break;
case DDLREPORT:
message = _("View DDL report");
message += wxT(" - ") + GetName();
break;
case DDL:
message = _("View DDL");
break;
case DEPENDENCIESREPORT:
message = _("View dependencies report");
message += wxT(" - ") + GetName();
break;
case DEPENDENCIES:
message = _("View dependencies");
break;
case DEPENDENTSREPORT:
message = _("View dependents report");
message += wxT(" - ") + GetName();
break;
case DEPENDENTS:
message = _("View dependents");
break;
}
return message;
}
bool pgView::IsUpToDate()
{
wxString sql = wxT("SELECT xmin FROM pg_class WHERE oid = ") + this->GetOidStr();
if (!this->GetDatabase()->GetConnection() || this->GetDatabase()->ExecuteScalar(sql) != NumToStr(GetXid()))
return false;
else
return true;
}
wxMenu *pgView::GetNewMenu()
{
wxMenu *menu = pgObject::GetNewMenu();
if (schema->GetCreatePrivilege())
{
ruleFactory.AppendMenu(menu);
triggerFactory.AppendMenu(menu);
if (GetMaterializedView())
{
indexFactory.AppendMenu(menu);
}
}
return menu;
}
bool pgView::DropObject(wxFrame *frame, ctlTree *browser, bool cascaded)
{
if (GetMaterializedView())
sql = wxT("DROP MATERIALIZED VIEW ") + this->GetSchema()->GetQuotedIdentifier() + wxT(".") + this->GetQuotedIdentifier();
else
sql = wxT("DROP VIEW ") + this->GetSchema()->GetQuotedIdentifier() + wxT(".") + this->GetQuotedIdentifier();
if (cascaded)
sql += wxT(" CASCADE");
return GetDatabase()->ExecuteVoid(sql);
}
wxString pgView::GetSql(ctlTree *browser)
{
wxString withoptions;
if (sql.IsNull())
{
bool IsMatViewFlag = false;
if (!GetMaterializedView())
{
sql = wxT("-- View: ") + GetQuotedFullIdentifier() + wxT("\n\n")
+ wxT("-- DROP VIEW ") + GetQuotedFullIdentifier() + wxT(";")
+ wxT("\n\nCREATE OR REPLACE VIEW ") + GetQuotedFullIdentifier();
if (GetConnection()->BackendMinimumVersion(9, 2) && GetSecurityBarrier().Length() > 0)
withoptions = wxT("security_barrier=") + GetSecurityBarrier();
if (GetConnection()->BackendMinimumVersion(9, 4) && GetCheckOption().Length() > 0)
{
if (withoptions.Length() > 0)
withoptions += wxT(", ");
withoptions = wxT("check_option=") + GetCheckOption();
}
if (withoptions.Length() > 0)
sql += wxT(" WITH (") + withoptions + wxT(")");
}
else
{
sql = wxT("-- Materialized View: ") + GetQuotedFullIdentifier() + wxT("\n\n")
+ wxT("-- DROP MATERIALIZED VIEW ") + GetQuotedFullIdentifier() + wxT(";")
+ wxT("\n\nCREATE MATERIALIZED VIEW ") + GetQuotedFullIdentifier();
IsMatViewFlag = true;
if (GetConnection()->BackendMinimumVersion(9, 3))
{
if (GetFillFactor().Length() > 0 || GetAutoVacuumEnabled() == 1 || GetToastAutoVacuumEnabled() == 1)
{
bool tmpFlagTable = false;
bool tmpFlagToastTable = false;
sql += wxT("\nWITH (");
if (GetFillFactor().Length() > 0)
sql += wxT("\n FILLFACTOR=") + GetFillFactor();
else
tmpFlagTable = true;
if (GetCustomAutoVacuumEnabled())
{
if (GetAutoVacuumEnabled() == 1)
{
if (tmpFlagTable)
sql += wxT("\n autovacuum_enabled=true");
else
sql += wxT(",\n autovacuum_enabled=true");
tmpFlagToastTable = true;
}
else if (GetCustomAutoVacuumEnabled() == 0)
{
sql += wxT(",\n autovacuum_enabled=false");
}
if (!GetAutoVacuumVacuumThreshold().IsEmpty())
{
sql += wxT(",\n autovacuum_vacuum_threshold=") + GetAutoVacuumVacuumThreshold();
}
if (!GetAutoVacuumVacuumScaleFactor().IsEmpty())
{
sql += wxT(",\n autovacuum_vacuum_scale_factor=") + GetAutoVacuumVacuumScaleFactor();
}
if (!GetAutoVacuumAnalyzeThreshold().IsEmpty())
{
sql += wxT(",\n autovacuum_analyze_threshold=") + GetAutoVacuumAnalyzeThreshold();
}
if (!GetAutoVacuumAnalyzeScaleFactor().IsEmpty())
{
sql += wxT(",\n autovacuum_analyze_scale_factor=") + GetAutoVacuumAnalyzeScaleFactor();
}
if (!GetAutoVacuumVacuumCostDelay().IsEmpty())
{
sql += wxT(",\n autovacuum_vacuum_cost_delay=") + GetAutoVacuumVacuumCostDelay();
}
if (!GetAutoVacuumVacuumCostLimit().IsEmpty())
{
sql += wxT(",\n autovacuum_vacuum_cost_limit=") + GetAutoVacuumVacuumCostLimit();
}
if (!GetAutoVacuumFreezeMinAge().IsEmpty())
{
sql += wxT(",\n autovacuum_freeze_min_age=") + GetAutoVacuumFreezeMinAge();
}
if (!GetAutoVacuumFreezeMaxAge().IsEmpty())
{
sql += wxT(",\n autovacuum_freeze_max_age=") + GetAutoVacuumFreezeMaxAge();
}
if (!GetAutoVacuumFreezeTableAge().IsEmpty())
{
sql += wxT(",\n autovacuum_freeze_table_age=") + GetAutoVacuumFreezeTableAge();
}
}
if (GetHasToastTable() && GetToastCustomAutoVacuumEnabled())
{
if (GetToastAutoVacuumEnabled() == 1)
{
if (tmpFlagTable && !tmpFlagToastTable)
sql += wxT("\n toast.autovacuum_enabled=true");
else
sql += wxT(",\n toast.autovacuum_enabled=true");
}
else if (GetToastAutoVacuumEnabled() == 0)
sql += wxT(",\n toast.autovacuum_enabled=false");
if (!GetToastAutoVacuumVacuumThreshold().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_vacuum_threshold=") + GetToastAutoVacuumVacuumThreshold();
}
if (!GetToastAutoVacuumVacuumScaleFactor().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_vacuum_scale_factor=") + GetToastAutoVacuumVacuumScaleFactor();
}
if (!GetToastAutoVacuumVacuumCostDelay().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_vacuum_cost_delay=") + GetToastAutoVacuumVacuumCostDelay();
}
if (!GetToastAutoVacuumVacuumCostLimit().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_vacuum_cost_limit=") + GetToastAutoVacuumVacuumCostLimit();
}
if (!GetToastAutoVacuumFreezeMinAge().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_freeze_min_age=") + GetToastAutoVacuumFreezeMinAge();
}
if (!GetToastAutoVacuumFreezeMaxAge().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_freeze_max_age=") + GetToastAutoVacuumFreezeMaxAge();
}
if (!GetToastAutoVacuumFreezeTableAge().IsEmpty())
{
sql += wxT(",\n toast.autovacuum_freeze_table_age=") + GetToastAutoVacuumFreezeTableAge();
}
}
sql += wxT("\n)");
}
if (tablespace != GetDatabase()->GetDefaultTablespace())
sql += wxT("\nTABLESPACE ") + qtIdent(tablespace);
wxString isPopulated;
if (GetIsPopulated().Cmp(wxT("t")) == 0)
isPopulated = wxT("WITH DATA;");
else
isPopulated = wxT("WITH NO DATA;");
wxString sqlDefinition;
bool tmpLoopFlag = true;
sqlDefinition = GetFormattedDefinition();
// Remove semicolon from the end of the string
while(tmpLoopFlag)
{
int length = sqlDefinition.Len();
int position = sqlDefinition.Find(';', true);
if ((position != wxNOT_FOUND) && (position = (length - 1)))
sqlDefinition.Remove(position, 1);
else
tmpLoopFlag = false;
}
sql += wxT(" AS \n")
+ sqlDefinition
+ wxT("\n")
+ isPopulated
+ wxT("\n\n")
+ GetOwnerSql(7, 3, wxT("TABLE ") + GetQuotedFullIdentifier());
}
}
if (!IsMatViewFlag)
{
sql += wxT(" AS \n")
+ GetFormattedDefinition()
+ wxT("\n\n")
+ GetOwnerSql(7, 3, wxT("TABLE ") + GetQuotedFullIdentifier());
}
if (GetConnection()->BackendMinimumVersion(17, 0) && IsMatViewFlag)
sql += GetGrant(wxT("arwdxtm"), wxT("TABLE ") + GetQuotedFullIdentifier());
else if (GetConnection()->BackendMinimumVersion(8, 2))
sql += GetGrant(wxT("arwdxt"), wxT("TABLE ") + GetQuotedFullIdentifier());
else
sql += GetGrant(wxT("arwdRxt"), wxT("TABLE ") + GetQuotedFullIdentifier());
// "MATERIALIZED" isn't part of the object type name, it's a property, so
// we need to generate the comment SQL manually here, instead of using
// wxString pgObject::GetCommentSql()
if (!GetComment().IsNull())
{
if (IsMatViewFlag)
{
sql += wxT("COMMENT ON MATERIALIZED VIEW ") + GetQuotedFullIdentifier()
+ wxT("\n IS ") + qtDbString(GetComment()) + wxT(";\n");
}
else
{
sql += wxT("COMMENT ON VIEW ") + GetQuotedFullIdentifier()
+ wxT("\n IS ") + qtDbString(GetComment()) + wxT(";\n");
}
}
pgCollection *columns = browser->FindCollection(columnFactory, GetId());
if (columns)
{
wxString defaults, comments;
columns->ShowTreeDetail(browser);
treeObjectIterator colIt(browser, columns);
pgColumn *column;
while ((column = (pgColumn *)colIt.GetNextObject()) != 0)
{
column->ShowTreeDetail(browser);
if (column->GetColNumber() > 0)
{
if (!column->GetDefault().IsEmpty())
{
defaults += wxT("ALTER TABLE ") + GetQuotedFullIdentifier()
+ wxT(" ALTER COLUMN ") + column->GetQuotedIdentifier()
+ wxT(" SET DEFAULT ") + column->GetDefault()
+ wxT(";\n");
}
comments += column->GetCommentSql();
}
}
if (!defaults.IsEmpty())
sql += defaults + wxT("\n");
if (!comments.IsEmpty())
sql += comments + wxT("\n");
if (GetConnection()->BackendMinimumVersion(9, 1))
sql += GetSeqLabelsSql();
}
if (IsMatViewFlag)
{
AppendStuff(sql, browser, indexFactory);
}
AppendStuff(sql, browser, ruleFactory);
AppendStuff(sql, browser, triggerFactory);
}
return sql;
}
wxString pgView::GetCols(ctlTree *browser, size_t indent, wxString &QMs, bool withQM)
{
wxString sql;
wxString line;
int colcount = 0;
pgSetIterator set(GetConnection(),
wxT("SELECT attname\n")
wxT(" FROM pg_attribute\n")
wxT(" WHERE attrelid=") + GetOidStr() + wxT(" AND attnum>0\n")
wxT(" ORDER BY attnum"));
while (set.RowsLeft())
{
if (colcount++)
{
line += wxT(", ");
QMs += wxT(", ");
}
if (line.Length() > 60)
{
if (!sql.IsEmpty())
{
sql += wxT("\n") + wxString(' ', indent);
}
sql += line;
line = wxEmptyString;
QMs += wxT("\n") + wxString(' ', indent);
}
line += qtIdent(set.GetVal(0));
if (withQM)
line += wxT("=?");
QMs += wxT("?");
}
if (!line.IsEmpty())
{
if (!sql.IsEmpty())
sql += wxT("\n") + wxString(' ', indent);
sql += line;
}
return sql;
}
wxString pgView::GetSelectSql(ctlTree *browser)
{
wxString qms;
wxString sql =
wxT("SELECT ") + GetCols(browser, 7, qms, false) + wxT("\n")
wxT(" FROM ") + GetQuotedFullIdentifier() + wxT(";\n");
return sql;
}
wxString pgView::GetInsertSql(ctlTree *browser)
{
wxString qms;
wxString sql =
wxT("INSERT INTO ") + GetQuotedFullIdentifier() + wxT("(\n")
wxT(" ") + GetCols(browser, 12, qms, false) + wxT(")\n")
wxT(" VALUES (") + qms + wxT(");\n");
return sql;
}
wxString pgView::GetUpdateSql(ctlTree *browser)
{
wxString qms;
wxString sql =
wxT("UPDATE ") + GetQuotedFullIdentifier() + wxT("\n")
wxT(" SET ") + GetCols(browser, 7, qms, true) + wxT("\n")
wxT(" WHERE <condition>;\n");
return sql;
}
void pgView::RefreshMatView(bool concurrently)
{
wxString sql = wxT("REFRESH MATERIALIZED VIEW ");
if (concurrently)
sql += wxT("CONCURRENTLY ");
sql += GetQuotedFullIdentifier();
GetDatabase()->ExecuteVoid(sql);
}
void pgView::ShowTreeDetail(ctlTree *browser, frmMain *form, ctlListView *properties, ctlSQLBox *sqlPane)
{
if (!expandedKids)
{
expandedKids = true;
browser->RemoveDummyChild(this);
browser->AppendCollection(this, columnFactory);
if (GetMaterializedView())
browser->AppendCollection(this, indexFactory);
pgCollection *collection = browser->AppendCollection(this, ruleFactory);
collection->iSetOid(GetOid());
collection->ShowTreeDetail(browser);
treeObjectIterator colIt(browser, collection);
pgRule *rule;
while (!hasInsertRule && !hasUpdateRule && !hasDeleteRule && (rule = (pgRule *)colIt.GetNextObject()) != 0)
{
if (rule->GetEvent().Find(wxT("INSERT")) >= 0)
hasInsertRule = true;
if (rule->GetEvent().Find(wxT("UPDATE")) >= 0)
hasUpdateRule = true;
if (rule->GetEvent().Find(wxT("DELETE")) >= 0)
hasDeleteRule = true;
}
if (GetConnection()->BackendMinimumVersion(9, 1))
browser->AppendCollection(this, triggerFactory);
}
if (properties)
{
CreateListColumns(properties);
wxString def = GetDefinition().Left(250);
def.Replace(wxT("\n"), wxT(" "));
properties->AppendItem(_("Name"), GetName());
properties->AppendItem(_("OID"), GetOid());
properties->AppendItem(_("Owner"), GetOwner());
properties->AppendItem(_("ACL"), GetAcl());
properties->AppendItem(_("Definition"), def);
properties->AppendYesNoItem(_("System view?"), GetSystemObject());
if (GetConnection()->BackendMinimumVersion(9, 2) && GetSecurityBarrier().Length() > 0)
properties->AppendItem(_("Security barrier?"), GetSecurityBarrier());
if (GetConnection()->BackendMinimumVersion(9, 3))
properties->AppendYesNoItem(_("Materialized view?"), GetMaterializedView());
/* Custom AutoVacuum Settings */
if (GetConnection()->BackendMinimumVersion(9, 3) && GetMaterializedView())
{
if (!GetFillFactor().IsEmpty())
properties->AppendItem(_("Fill factor"), GetFillFactor());
if (GetCustomAutoVacuumEnabled())
{
if (GetAutoVacuumEnabled() != 2)
{
properties->AppendItem(_("Table auto-vacuum enabled?"), GetAutoVacuumEnabled() == 1 ? _("Yes") : _("No"));
}
if (!GetAutoVacuumVacuumThreshold().IsEmpty())
properties->AppendItem(_("Table auto-vacuum VACUUM base threshold"), GetAutoVacuumVacuumThreshold());
if (!GetAutoVacuumVacuumScaleFactor().IsEmpty())
properties->AppendItem(_("Table auto-vacuum VACUUM scale factor"), GetAutoVacuumVacuumScaleFactor());
if (!GetAutoVacuumAnalyzeThreshold().IsEmpty())
properties->AppendItem(_("Table auto-vacuum ANALYZE base threshold"), GetAutoVacuumAnalyzeThreshold());
if (!GetAutoVacuumAnalyzeScaleFactor().IsEmpty())
properties->AppendItem(_("Table auto-vacuum ANALYZE scale factor"), GetAutoVacuumAnalyzeScaleFactor());
if (!GetAutoVacuumVacuumCostDelay().IsEmpty())
properties->AppendItem(_("Table auto-vacuum VACUUM cost delay"), GetAutoVacuumVacuumCostDelay());
if (!GetAutoVacuumVacuumCostLimit().IsEmpty())
properties->AppendItem(_("Table auto-vacuum VACUUM cost limit"), GetAutoVacuumVacuumCostLimit());
if (!GetAutoVacuumFreezeMinAge().IsEmpty())
properties->AppendItem(_("Table auto-vacuum FREEZE minimum age"), GetAutoVacuumFreezeMinAge());
if (!GetAutoVacuumFreezeMaxAge().IsEmpty())
properties->AppendItem(_("Table auto-vacuum FREEZE maximum age"), GetAutoVacuumFreezeMaxAge());
if (!GetAutoVacuumFreezeTableAge().IsEmpty())
properties->AppendItem(_("Table auto-vacuum FREEZE table age"), GetAutoVacuumFreezeTableAge());
}
if (GetHasToastTable() && GetToastCustomAutoVacuumEnabled())
{
if (GetToastAutoVacuumEnabled() != 2)
{
properties->AppendItem(_("Toast auto-vacuum enabled?"), GetToastAutoVacuumEnabled() == 1 ? _("Yes") : _("No"));
}
if (!GetToastAutoVacuumVacuumThreshold().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum VACUUM base threshold"), GetToastAutoVacuumVacuumThreshold());
if (!GetToastAutoVacuumVacuumScaleFactor().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum VACUUM scale factor"), GetToastAutoVacuumVacuumScaleFactor());
if (!GetToastAutoVacuumVacuumCostDelay().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum VACUUM cost delay"), GetToastAutoVacuumVacuumCostDelay());
if (!GetToastAutoVacuumVacuumCostLimit().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum VACUUM cost limit"), GetToastAutoVacuumVacuumCostLimit());
if (!GetToastAutoVacuumFreezeMinAge().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum FREEZE minimum age"), GetToastAutoVacuumFreezeMinAge());
if (!GetToastAutoVacuumFreezeMaxAge().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum FREEZE maximum age"), GetToastAutoVacuumFreezeMaxAge());
if (!GetToastAutoVacuumFreezeTableAge().IsEmpty())
properties->AppendItem(_("Toast auto-vacuum FREEZE table age"), GetToastAutoVacuumFreezeTableAge());
}
properties->AppendItem(_("Tablespace"), tablespace);
if (GetIsPopulated().Cmp(wxT("t")) == 0)
properties->AppendItem(_("With data?"), _("Yes"));
else
properties->AppendItem(_("With data?"), _("No"));
}
if (GetConnection()->BackendMinimumVersion(9, 4))
properties->AppendItem(_("Check Option"), GetCheckOption());
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));
}
}
}
properties->AppendItem(_("Comment"), firstLineOnly(GetComment()));
}
}
pgObject *pgView::Refresh(ctlTree *browser, const wxTreeItemId item)
{
pgObject *view = 0;
pgCollection *coll = browser->GetParentCollection(item);
if (coll)
{
// OIDs may change in EDB which allows the returned column set to be changed.
if (GetConnection()->EdbMinimumVersion(8, 0))
view = viewFactory.CreateObjects(coll, 0, wxT("\n AND c.relname=") + GetConnection()->qtDbString(GetName()));
else
view = viewFactory.CreateObjects(coll, 0, wxT("\n AND c.oid=") + GetOidStr());
}
return view;
}
void pgView::ShowHint(frmMain *form, bool force)
{
wxArrayString hints;
hints.Add(HINT_OBJECT_EDITING);
frmHint::ShowHint((wxWindow *)form, hints, GetFullIdentifier(), force);
}
void pgView::AppendStuff(wxString &sql, ctlTree *browser, pgaFactory &factory)
{
wxString tmp;
pgCollection *collection = browser->FindCollection(factory, GetId());
if (collection)
{
tmp += wxT("\n");
collection->ShowTreeDetail(browser);
treeObjectIterator idxIt(browser, collection);
pgObject *obj;
while ((obj = idxIt.GetNextObject()) != 0)
{
if (obj->GetName() != wxT("_RETURN"))
{
obj->ShowTreeDetail(browser);
tmp += obj->GetSql(browser) + wxT("\n");
}
}
}
if (!tmp.IsEmpty() && tmp != wxT("\n"))
sql += tmp;
}
int pgView::GetIconId()
{
if (GetMaterializedView())
return viewFactory.GetMaterializedIconId();
else
return viewFactory.GetIconId();
}
///////////////////////////////////////////////////
pgViewCollection::pgViewCollection(pgaFactory *factory, pgSchema *sch)
: pgSchemaObjCollection(factory, sch)
{
}
wxString pgViewCollection::GetTranslatedMessage(int kindOfMessage) const
{
wxString message = wxEmptyString;
switch (kindOfMessage)
{
case RETRIEVINGDETAILS:
message = _("Retrieving details on views");
break;
case REFRESHINGDETAILS:
message = _("Refreshing views");
break;
case GRANTWIZARDTITLE:
message = _("Privileges for views");
break;
case OBJECTSLISTREPORT:
message = _("Views list report");
break;
}
return message;
}
///////////////////////////////////////////////////////
pgObject *pgViewFactory::CreateObjects(pgCollection *collection, ctlTree *browser, const wxString &restriction)
{
pgView *view = 0;
wxString sql;
if (collection->GetDatabase()->BackendMinimumVersion(9, 3))
{
sql = wxT("SELECT c.oid, c.xmin, c.relname,c.reltablespace AS spcoid, c.relkind, c.relispopulated AS ispopulated,spc.spcname, pg_get_userbyid(c.relowner) AS viewowner, c.relacl, description, ")
wxT("pg_get_viewdef(c.oid") + collection->GetDatabase()->GetPrettyOption() + wxT(") AS definition");
}
else
{
sql = wxT("SELECT c.oid, c.xmin, c.relname,c.reltablespace AS spcoid,spc.spcname, pg_get_userbyid(c.relowner) AS viewowner, c.relacl, description, ")
wxT("pg_get_viewdef(c.oid") + collection->GetDatabase()->GetPrettyOption() + wxT(") AS definition");
}
if (collection->GetDatabase()->BackendMinimumVersion(9, 1))
{
sql += wxT(",\n(SELECT array_agg(label) FROM pg_seclabels sl1 WHERE sl1.objoid=c.oid AND sl1.objsubid=0) AS labels");
sql += wxT(",\n(SELECT array_agg(provider) FROM pg_seclabels sl2 WHERE sl2.objoid=c.oid AND sl2.objsubid=0) AS providers");
}
if (collection->GetConnection()->BackendMinimumVersion(9, 2))
{
sql += wxT(",\nsubstring(array_to_string(c.reloptions, ',') FROM 'security_barrier=([a-z|0-9]*)') AS security_barrier");
}
if (collection->GetConnection()->BackendMinimumVersion(9, 3))
{
sql += wxT(", substring(array_to_string(c.reloptions, ',') FROM 'fillfactor=([0-9]*)') AS fillfactor \n");
sql += wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)') AS autovacuum_enabled \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_vacuum_threshold=([0-9]*)') AS autovacuum_vacuum_threshold \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_vacuum_scale_factor=([0-9]*[.][0-9]*)') AS autovacuum_vacuum_scale_factor \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_analyze_threshold=([0-9]*)') AS autovacuum_analyze_threshold \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_analyze_scale_factor=([0-9]*[.][0-9]*)') AS autovacuum_analyze_scale_factor \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_vacuum_cost_delay=([0-9]*)') AS autovacuum_vacuum_cost_delay \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_vacuum_cost_limit=([0-9]*)') AS autovacuum_vacuum_cost_limit \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_freeze_min_age=([0-9]*)') AS autovacuum_freeze_min_age \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_freeze_max_age=([0-9]*)') AS autovacuum_freeze_max_age \n")
wxT(", substring(array_to_string(c.reloptions, ',') FROM 'autovacuum_freeze_table_age=([0-9]*)') AS autovacuum_freeze_table_age \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_enabled=([a-z|0-9]*)') AS toast_autovacuum_enabled \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_threshold=([0-9]*)') AS toast_autovacuum_vacuum_threshold \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_scale_factor=([0-9]*[.][0-9]*)') AS toast_autovacuum_vacuum_scale_factor \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_analyze_threshold=([0-9]*)') AS toast_autovacuum_analyze_threshold \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_analyze_scale_factor=([0-9]*[.][0-9]*)') AS toast_autovacuum_analyze_scale_factor \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_cost_delay=([0-9]*)') AS toast_autovacuum_vacuum_cost_delay \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_vacuum_cost_limit=([0-9]*)') AS toast_autovacuum_vacuum_cost_limit \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_min_age=([0-9]*)') AS toast_autovacuum_freeze_min_age \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_max_age=([0-9]*)') AS toast_autovacuum_freeze_max_age \n")
wxT(", substring(array_to_string(tst.reloptions, ',') FROM 'autovacuum_freeze_table_age=([0-9]*)') AS toast_autovacuum_freeze_table_age \n")
wxT(", c.reloptions AS reloptions, tst.reloptions AS toast_reloptions \n")
wxT(", (CASE WHEN c.reltoastrelid = 0 THEN false ELSE true END) AS hastoasttable\n");
}
if (collection->GetConnection()->BackendMinimumVersion(9, 4))
{
sql += wxT(",\nsubstring(array_to_string(c.reloptions, ',') FROM 'check_option=([a-z]*)') AS check_option");
}
sql += wxT("\n FROM pg_class c\n")
wxT(" LEFT OUTER JOIN pg_tablespace spc on spc.oid=c.reltablespace\n")
wxT(" LEFT OUTER JOIN pg_description des ON (des.objoid=c.oid and des.objsubid=0 AND des.classoid='pg_class'::regclass)\n");
// Add the toast table for vacuum parameters.
if (collection->GetConnection()->BackendMinimumVersion(9, 3))
sql += wxT(" LEFT OUTER JOIN pg_class tst ON tst.oid = c.reltoastrelid\n");
sql += wxT(" WHERE ((c.relhasrules AND (EXISTS (\n")
wxT(" SELECT r.rulename FROM pg_rewrite r\n")
wxT(" WHERE ((r.ev_class = c.oid)\n")
wxT(" AND (bpchar(r.ev_type) = '1'::bpchar)) ))) OR (c.relkind = 'v'::char))\n")
wxT(" AND c.relnamespace = ") + collection->GetSchema()->GetOidStr() + wxT("\n")
+ restriction
+ wxT(" ORDER BY relname");
pgSet *views = collection->GetDatabase()->ExecuteSet(sql);
if (views)
{
while (!views->Eof())
{
view = new pgView(collection->GetSchema(), views->GetVal(wxT("relname")));
view->iSetOid(views->GetOid(wxT("oid")));
view->iSetXid(views->GetOid(wxT("xmin")));
view->iSetOwner(views->GetVal(wxT("viewowner")));
view->iSetComment(views->GetVal(wxT("description")));
view->iSetAcl(views->GetVal(wxT("relacl")));
view->iSetDefinition(views->GetVal(wxT("definition")));
view->iSetMaterializedView(false);
if (collection->GetDatabase()->BackendMinimumVersion(9, 4))
{
view->iSetCheckOption(views->GetVal(wxT("check_option")));
}
if (collection->GetDatabase()->BackendMinimumVersion(9, 1))
{
view->iSetProviders(views->GetVal(wxT("providers")));
view->iSetLabels(views->GetVal(wxT("labels")));
}
if (collection->GetConnection()->BackendMinimumVersion(9, 2))
{
view->iSetSecurityBarrier(views->GetVal(wxT("security_barrier")));
}
if (collection->GetConnection()->BackendMinimumVersion(9, 3))
{
view->iSetFillFactor(views->GetVal(wxT("fillfactor")));
if (views->GetOid(wxT("spcoid")) == 0)
view->iSetTablespaceOid(collection->GetDatabase()->GetTablespaceOid());
else
view->iSetTablespaceOid(views->GetOid(wxT("spcoid")));
view->iSetRelOptions(views->GetVal(wxT("reloptions")));
view->iSetIsPopulated(views->GetVal(wxT("ispopulated")));
if (view->GetCustomAutoVacuumEnabled())
{
if (views->GetVal(wxT("autovacuum_enabled")).IsEmpty())
view->iSetAutoVacuumEnabled(2);
else if (views->GetBool(wxT("autovacuum_enabled")))
view->iSetAutoVacuumEnabled(1);
else
view->iSetAutoVacuumEnabled(0);
view->iSetAutoVacuumVacuumThreshold(views->GetVal(wxT("autovacuum_vacuum_threshold")));
view->iSetAutoVacuumVacuumScaleFactor(views->GetVal(wxT("autovacuum_vacuum_scale_factor")));
view->iSetAutoVacuumAnalyzeThreshold(views->GetVal(wxT("autovacuum_analyze_threshold")));
view->iSetAutoVacuumAnalyzeScaleFactor(views->GetVal(wxT("autovacuum_analyze_scale_factor")));
view->iSetAutoVacuumVacuumCostDelay(views->GetVal(wxT("autovacuum_vacuum_cost_delay")));
view->iSetAutoVacuumVacuumCostLimit(views->GetVal(wxT("autovacuum_vacuum_cost_limit")));
view->iSetAutoVacuumFreezeMinAge(views->GetVal(wxT("autovacuum_freeze_min_age")));
view->iSetAutoVacuumFreezeMaxAge(views->GetVal(wxT("autovacuum_freeze_max_age")));
view->iSetAutoVacuumFreezeTableAge(views->GetVal(wxT("autovacuum_freeze_table_age")));
}
view->iSetHasToastTable(views->GetBool(wxT("hastoasttable")));
if (view->GetHasToastTable())
{
view->iSetToastRelOptions(views->GetVal(wxT("toast_reloptions")));
if (view->GetToastCustomAutoVacuumEnabled())
{
if (views->GetVal(wxT("toast_autovacuum_enabled")).IsEmpty())
view->iSetToastAutoVacuumEnabled(2);
else if (views->GetBool(wxT("toast_autovacuum_enabled")))
view->iSetToastAutoVacuumEnabled(1);
else
view->iSetToastAutoVacuumEnabled(0);
view->iSetToastAutoVacuumVacuumThreshold(views->GetVal(wxT("toast_autovacuum_vacuum_threshold")));
view->iSetToastAutoVacuumVacuumScaleFactor(views->GetVal(wxT("toast_autovacuum_vacuum_scale_factor")));
view->iSetToastAutoVacuumVacuumCostDelay(views->GetVal(wxT("toast_autovacuum_vacuum_cost_delay")));
view->iSetToastAutoVacuumVacuumCostLimit(views->GetVal(wxT("toast_autovacuum_vacuum_cost_limit")));
view->iSetToastAutoVacuumFreezeMinAge(views->GetVal(wxT("toast_autovacuum_freeze_min_age")));
view->iSetToastAutoVacuumFreezeMaxAge(views->GetVal(wxT("toast_autovacuum_freeze_max_age")));
view->iSetToastAutoVacuumFreezeTableAge(views->GetVal(wxT("toast_autovacuum_freeze_table_age")));
}
}
if (views->GetVal(wxT("spcname")) == wxEmptyString)
view->iSetTablespace(collection->GetDatabase()->GetTablespace());
else
view->iSetTablespace(views->GetVal(wxT("spcname")));
if (views->GetVal(wxT("relkind")).Cmp(wxT("m")) == 0)
view->iSetMaterializedView(true);
}
if (browser)
{
collection->AppendBrowserItem(browser, view);
// If it is materialized view then display the materialized view icon
if (collection->GetConnection()->BackendMinimumVersion(9, 3) && views->GetVal(wxT("relkind")).Cmp(wxT("m")) == 0)
browser->SetItemImage(view->GetId(), viewFactory.GetMaterializedIconId());
views->MoveNext();
}
else
break;
}
delete views;
}
return view;
}
#include "images/view.pngc"
#include "images/view-sm.pngc"
#include "images/views.pngc"
#include "images/mview.pngc"
#include "images/mview-sm.pngc"
pgViewFactory::pgViewFactory()
: pgSchemaObjFactory(__("View"), __("New View..."), __("Create a new View."), view_png_img, view_sm_png_img)
{
metaType = PGM_VIEW;
materializedId = addIcon(mview_png_img);
smallMaterializedId = addIcon(mview_sm_png_img);
}
pgCollection *pgViewFactory::CreateCollection(pgObject *obj)
{
return new pgViewCollection(GetCollectionFactory(), (pgSchema *)obj);
}
pgViewFactory viewFactory;
static pgaCollectionFactory cf(&viewFactory, __("Views"), views_png_img);
refreshMatViewFactory::refreshMatViewFactory(menuFactoryList *list, wxMenu *mnu, ctlMenuToolbar *toolbar) : contextActionFactory(list)
{
mnu->Append(id, _("&Refresh data"), _("Refresh data for the selected object."));
}
wxWindow *refreshMatViewFactory::StartDialog(frmMain *form, pgObject *obj)
{
form->StartMsg(_("Refreshing data"));
((pgView *)obj)->RefreshMatView(false);
wxTreeItemId item = form->GetBrowser()->GetSelection();
if (obj == form->GetBrowser()->GetObject(item))
obj->ShowTreeDetail(form->GetBrowser(), 0, form->GetProperties());
form->EndMsg();
return 0;
}
bool refreshMatViewFactory::CheckEnable(pgObject *obj)
{
return obj && obj->IsCreatedBy(viewFactory) && ((pgView *)obj)->GetMaterializedView();
}
refreshConcurrentlyMatViewFactory::refreshConcurrentlyMatViewFactory(menuFactoryList *list, wxMenu *mnu, ctlMenuToolbar *toolbar) : contextActionFactory(list)
{
mnu->Append(id, _("&Refresh data concurrently"), _("Refresh data concurrently for the selected object."));
}
wxWindow *refreshConcurrentlyMatViewFactory::StartDialog(frmMain *form, pgObject *obj)
{
form->StartMsg(_("Refreshing data concurrently"));
((pgView *)obj)->RefreshMatView(true);
wxTreeItemId item = form->GetBrowser()->GetSelection();
if (obj == form->GetBrowser()->GetObject(item))
obj->ShowTreeDetail(form->GetBrowser(), 0, form->GetProperties());
form->EndMsg();
return 0;
}
bool refreshConcurrentlyMatViewFactory::CheckEnable(pgObject *obj)
{
return obj && obj->IsCreatedBy(viewFactory)
&& ((pgView *)obj)->GetMaterializedView()
&& ((pgView *)obj)->GetConnection()->BackendMinimumVersion(9, 4);;
}
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