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//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgSynonym.cpp - EnterpriseDB Synonym Property
//
//////////////////////////////////////////////////////////////////////////
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "utils/pgDefs.h"
#include "dlg/dlgSynonym.h"
#include "schema/edbSynonym.h"
#include "schema/edbPrivateSynonym.h"
// pointer to controls
#define txtName CTRL_TEXT("txtName")
#define cbTargetType CTRL_COMBOBOX2("cbTargetType")
#define cbTargetSchema CTRL_COMBOBOX2("cbTargetSchema")
#define cbTargetObject CTRL_COMBOBOX("cbTargetObject")
#define stComment CTRL_STATIC("stComment")
dlgProperty *edbSynonymFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
return new dlgSynonym(this, frame, (edbSynonym *)node);
}
dlgProperty *edbPrivateSynonymFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
return new dlgSynonym(this, frame, (edbPrivateSynonym *)node, (pgSchema *)parent);
}
BEGIN_EVENT_TABLE(dlgSynonym, dlgProperty)
EVT_TEXT(XRCID("cbTargetType"), dlgSynonym::OnChangeTargetType)
EVT_COMBOBOX(XRCID("cbTargetType"), dlgProperty::OnChange)
EVT_TEXT(XRCID("cbTargetSchema"), dlgSynonym::OnChangeTargetSchema)
EVT_COMBOBOX(XRCID("cbTargetSchema"), dlgProperty::OnChange)
EVT_COMBOBOX(XRCID("cbTargetObject"), dlgProperty::OnChange)
END_EVENT_TABLE();
dlgSynonym::dlgSynonym(pgaFactory *f, frmMain *frame, edbSynonym *node)
: dlgProperty(f, frame, wxT("dlgSynonym"))
{
synonym = node;
privSynonym = NULL;
synonymSchema = NULL;
cbOwner->Disable();
}
dlgSynonym::dlgSynonym(edbPrivateSynonymFactory *factory, frmMain *frame, edbPrivateSynonym *syn, pgSchema *schema)
: dlgProperty((pgaFactory *)factory, frame, wxT("dlgSynonym"))
{
synonym = NULL;
privSynonym = syn;
synonymSchema = schema;
cbOwner->Disable();
}
pgObject *dlgSynonym::GetObject()
{
if (!synonymSchema)
return synonym;
return (pgObject *)privSynonym;
}
int dlgSynonym::Go(bool modal)
{
if (synonym)
{
// edit mode
txtName->Disable();
cbTargetType->SetSelection(cbTargetType->FindString(synonym->GetTargetType()));
ProcessTypeChange();
if (cbTargetType->GetValue() != _("Public synonym"))
{
cbTargetSchema->SetSelection(cbTargetSchema->FindString(synonym->GetTargetSchema()));
ProcessSchemaChange();
}
cbTargetObject->SetSelection(cbTargetObject->FindString(synonym->GetTargetObject()));
}
else if (privSynonym)
{
// edit mode
txtName->Disable();
cbTargetType->SetSelection(cbTargetType->FindString(privSynonym->GetTargetType()));
ProcessTypeChange();
cbTargetSchema->SetSelection(cbTargetSchema->FindString(privSynonym->GetTargetSchema()));
ProcessSchemaChange();
cbTargetObject->SetSelection(cbTargetObject->FindString(privSynonym->GetTargetObject()));
}
else
{
// create mode
cbTargetType->Enable();
cbTargetSchema->Disable();
cbTargetObject->Disable();
}
txtComment->Disable();
// Functions and Procedures are available 8.4 onwards. So check for the
// same. Unfortunately we need a connection object for that and so we
// re-use an existing one..
if (connection && connection->BackendMinimumVersion(8, 4))
{
cbTargetType->Append(_("Function"));
cbTargetType->Append(_("Procedure"));
}
cbTargetType->Append(_("Sequence"));
cbTargetType->Append(_("Public synonym"));
cbTargetType->Append(_("Table"));
cbTargetType->Append(_("View"));
return dlgProperty::Go(modal);
}
pgObject *dlgSynonym::CreateObject(pgCollection *collection)
{
pgObject *obj = NULL;
if (!synonymSchema)
obj = synonymFactory.CreateObjects(collection, 0,
wxT(" WHERE synname = ") + qtDbString(GetName()));
else
obj = edbPrivFactory.CreateObjects(collection, 0,
wxT(" WHERE s.synname=") + qtDbString(GetName()) +
wxT(" AND s.synnamespace=") + collection->GetSchema()->GetOidStr() + wxT(" \n"));
return obj;
}
void dlgSynonym::CheckChange()
{
bool enable = true;
CheckValid(enable, !txtName->GetValue().IsEmpty(), _("Please specify name."));
CheckValid(enable, !cbTargetType->GetValue().IsEmpty(), _("Please select target type."));
// Public Synonyms does supported in public only
if (!synonymSchema && cbTargetType->GetValue() != _("Public synonym"))
CheckValid(enable, !cbTargetSchema->GetValue().IsEmpty(), _("Please select target schema."));
CheckValid(enable, !cbTargetObject->GetValue().IsEmpty(), _("Please select target object."));
if (!enable)
{
EnableOK(enable);
return;
}
if (synonym)
EnableOK(synonym->GetTargetObject() != cbTargetObject->GetValue());
else if (privSynonym)
EnableOK(privSynonym->GetTargetObject() != cbTargetObject->GetValue());
else
EnableOK(txtName->GetValue() != wxEmptyString && cbTargetObject->GetValue() != wxEmptyString);
}
void dlgSynonym::ProcessTypeChange()
{
cbTargetSchema->Clear();
cbTargetObject->Clear();
if (cbTargetType->GetValue() != _("Public synonym"))
{
pgSet *schemas;
if (connection->BackendMinimumVersion(8, 2))
schemas = connection->ExecuteSet(wxT("SELECT nspname FROM pg_namespace WHERE nspparent = 0 AND nspname NOT LIKE E'pg\\_%' AND nspname NOT IN ('pg_catalog', 'sys', 'dbo', 'pgagent', 'information_schema', 'dbms_job_procedure') ORDER BY nspname;"));
else if (connection->BackendMinimumVersion(8, 1))
schemas = connection->ExecuteSet(wxT("SELECT nspname FROM pg_namespace WHERE nspname NOT LIKE E'pg\\_%' ORDER BY nspname;"));
else
schemas = connection->ExecuteSet(wxT("SELECT nspname FROM pg_namespace WHERE nspname NOT LIKE 'pg\\_%' ORDER BY nspname;"));
for (int x = 0; x < schemas->NumRows(); x++)
{
cbTargetSchema->Append(schemas->GetVal(0));
schemas->MoveNext();
}
delete schemas;
cbTargetSchema->Enable();
cbTargetSchema->SetValue(wxT("public"));
ProcessSchemaChange();
}
else
{
pgSet *synonyms = connection->ExecuteSet(wxT("SELECT synname FROM pg_synonym ORDER BY synname;"));
for (int x = 0; x < synonyms->NumRows(); x++)
{
cbTargetObject->Append(synonyms->GetVal(0));
synonyms->MoveNext();
}
delete synonyms;
cbTargetSchema->Disable();
cbTargetObject->Enable();
}
}
void dlgSynonym::ProcessSchemaChange()
{
cbTargetObject->Clear();
wxString restriction;
if (cbTargetType->GetValue() == _("Sequence"))
restriction = wxT("S");
else if (cbTargetType->GetValue() == _("Table"))
restriction = wxT("r");
else if (cbTargetType->GetValue() == _("View"))
restriction = wxT("v");
else if (cbTargetType->GetValue() == _("Function"))
restriction = wxT("0");
else if (cbTargetType->GetValue() == _("Procedure"))
restriction = wxT("1");
wxString sql;
if (cbTargetType->GetValue() == _("Synonym"))
{
sql = wxT("SELECT synname FROM pg_synonym s JOIN pg_namespace n\n")
wxT(" ON s.synnamespace = n.oid AND \n")
wxT(" n.nspname = ") + qtDbString(cbTargetSchema->GetValue()) +
wxT(" ORDER BY synname;");
}
else if (cbTargetType->GetValue() == _("Function") ||
cbTargetType->GetValue() == _("Procedure"))
{
// "protype" is available, no need to check for version again here..
sql = wxT("SELECT DISTINCT proname from pg_proc p, pg_namespace n\n")
wxT(" WHERE p.pronamespace = n.oid AND\n")
wxT(" n.nspname = ") + qtDbString(cbTargetSchema->GetValue()) + wxT(" AND\n")
wxT(" p.protype = '") + restriction + wxT("' ORDER BY proname;");
}
else if (cbTargetType->GetValue() == _("View"))
{
wxString mviewRestriction = wxT("m");
sql = wxT("SELECT relname FROM pg_class c, pg_namespace n\n")
wxT(" WHERE c.relnamespace = n.oid AND\n")
wxT(" n.nspname = ") + qtDbString(cbTargetSchema->GetValue()) + wxT(" AND\n")
wxT(" (c.relkind = '") + restriction + wxT("' OR c.relkind = '") + mviewRestriction + wxT("') ORDER BY relname;");
}
else
{
sql = wxT("SELECT relname FROM pg_class c, pg_namespace n\n")
wxT(" WHERE c.relnamespace = n.oid AND\n")
wxT(" n.nspname = ") + qtDbString(cbTargetSchema->GetValue()) + wxT(" AND\n")
wxT(" c.relkind = '") + restriction + wxT("' ORDER BY relname;");
}
pgSet *objects = connection->ExecuteSet(sql);
for (int x = 0; x < objects->NumRows(); x++)
{
cbTargetObject->Append(objects->GetVal(0));
objects->MoveNext();
}
delete objects;
cbTargetObject->Enable();
}
wxString dlgSynonym::GetSql()
{
wxString sql;
if (!synonymSchema)
{
sql = wxT("CREATE OR REPLACE PUBLIC SYNONYM ") + qtIdent(txtName->GetValue()) + wxT("\n FOR ");
if (cbTargetSchema->GetValue() != wxEmptyString)
sql += qtIdent(cbTargetSchema->GetValue()) + wxT(".");
sql += qtIdent(cbTargetObject->GetValue()) + wxT(";\n");
AppendComment(sql, wxT("PUBLIC SYNONYM ") + qtIdent(txtName->GetValue()), synonym);
}
else
{
wxString createSql, commentSql;
if (synonymSchema->GetName() == wxT("public"))
{
createSql = wxT("CREATE OR REPLACE PUBLIC SYNONYM ");
commentSql = wxT("PUBLIC SYNONYM ");
}
else
{
createSql = wxT("CREATE OR REPLACE SYNONYM ") + qtIdent(synonymSchema->GetName()) + wxT(".");
commentSql = wxT("PRIVATE SYNONYM ");
}
sql = createSql + qtIdent(txtName->GetValue()) + wxT("\n FOR ");
if (cbTargetSchema->GetValue() != wxEmptyString)
sql += qtIdent(cbTargetSchema->GetValue()) + wxT(".");
sql += qtIdent(cbTargetObject->GetValue()) + wxT(";\n");
AppendComment(sql, commentSql + qtIdent(txtName->GetValue()), synonym);
}
return sql;
}
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