On 9 July 2011 23:58, Thom Brown <t...@linux.com> wrote:
> I've found a corner-case bug btw, which requires a tiny amendment.
> But I'm also rebasing the patch for current master and 1.14_patches
> (or whatever it's called), so you'll get these shortly
Okay, here are the two rebased patches, both with the extra fix:
Patch for REL-1_14_0_PATCHES:
update_composite_type_attributes_sql_v2_rebased_1.14.patch
Patch for master: update_composite_type_attributes_sql_v2_rebased_master.patch
--
Thom Brown
Twitter: @darkixion
IRC (freenode): dark_ixion
Registered Linux user: #516935
EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
diff --git a/pgadmin/dlg/dlgType.cpp b/pgadmin/dlg/dlgType.cpp
index a869ccf..8b47147 100644
--- a/pgadmin/dlg/dlgType.cpp
+++ b/pgadmin/dlg/dlgType.cpp
@@ -285,6 +285,7 @@ int dlgType::Go(bool modal)
memberLengths.Add(typeLength);
memberPrecisions.Add(typePrecision);
memberCollations.Add(elements.Item(i + 2));
+ memberOriginalNames.Add(elements.Item(i));
}
cbDatatype->Enable(changeok);
@@ -446,36 +447,38 @@ void dlgType::OnSelChangeTypOrLen(wxCommandEvent &ev)
void dlgType::CheckChange()
{
+ bool enable = true;
+
+ if (rdbType->GetSelection() == TYPE_COMPOSITE)
+ {
+ CheckValid(enable, lstMembers->GetItemCount() > 1, _("Please specify at least two members."));
+ }
+ else if (rdbType->GetSelection() == TYPE_ENUM)
+ {
+ CheckValid(enable, lstLabels->GetItemCount() >= 1, _("Please specify at least one label."));
+ }
+ else
+ {
+ txtLength->Enable(!chkVariable->GetValue());
+ CheckValid(enable, cbInput->GetCurrentSelection() >= 0, _("Please specify input conversion function."));
+ CheckValid(enable, cbOutput->GetCurrentSelection() >= 0, _("Please specify output conversion function."));
+ CheckValid(enable, chkVariable->GetValue() || StrToLong(txtLength->GetValue()) > 0, _("Please specify internal storage length."));
+ }
+
if (type)
{
- EnableOK(txtComment->GetValue() != type->GetComment()
+ EnableOK(enable && (txtComment->GetValue() != type->GetComment()
|| cbOwner->GetValue() != type->GetOwner()
|| (rdbType->GetSelection() == TYPE_COMPOSITE && GetSqlForTypes() != wxEmptyString)
- || (GetSql().Length() > 0 && connection->BackendMinimumVersion(9, 1)));
+ || (GetSql().Length() > 0 && connection->BackendMinimumVersion(9, 1))));
}
else
{
wxString name = GetName();
- bool enable = true;
CheckValid(enable, !name.IsEmpty(), _("Please specify name."));
CheckValid(enable, !name.StartsWith(wxT("_")), _("Name may not start with '_'."));
- if (rdbType->GetSelection() == TYPE_COMPOSITE)
- {
- CheckValid(enable, lstMembers->GetItemCount() > 1, _("Please specify at least two members."));
- }
- else if (rdbType->GetSelection() == TYPE_ENUM)
- {
- CheckValid(enable, lstLabels->GetItemCount() >= 1, _("Please specify at least one label."));
- }
- else
- {
- txtLength->Enable(!chkVariable->GetValue());
- CheckValid(enable, cbInput->GetCurrentSelection() >= 0, _("Please specify input conversion function."));
- CheckValid(enable, cbOutput->GetCurrentSelection() >= 0, _("Please specify output conversion function."));
- CheckValid(enable, chkVariable->GetValue() || StrToLong(txtLength->GetValue()) > 0, _("Please specify internal storage length."));
- }
EnableOK(enable);
}
}
@@ -523,7 +526,7 @@ void dlgType::OnMemberAdd(wxCommandEvent &ev)
type += wxT(")");
}
- if (!name.IsEmpty())
+ if (!name.IsEmpty() && lstMembers->FindItem(-1, name, false) == -1)
{
size_t pos = lstMembers->GetItemCount();
lstMembers->InsertItem(pos, name, 0);
@@ -533,6 +536,7 @@ void dlgType::OnMemberAdd(wxCommandEvent &ev)
memberLengths.Add(length);
memberPrecisions.Add(precision);
memberCollations.Add(collation);
+ memberOriginalNames.Add(wxEmptyString);
}
CheckChange();
@@ -596,6 +600,7 @@ void dlgType::OnMemberRemove(wxCommandEvent &ev)
memberLengths.RemoveAt(pos);
memberPrecisions.RemoveAt(pos);
memberCollations.RemoveAt(pos);
+ memberOriginalNames.RemoveAt(pos);
}
CheckChange();
}
@@ -833,7 +838,7 @@ wxString dlgType::GetFullTypeName(int type)
typname += wxT(",") + memberPrecisions.Item(type);
typname += wxT(")");
}
- if (!memberPrecisions.Item(type).IsEmpty() && memberPrecisions.Item(type) != wxT("pg_catalog.\"default\""))
+ if (!memberCollations.Item(type).IsEmpty() && memberCollations.Item(type) != wxT("pg_catalog.\"default\""))
typname += wxT(" COLLATE ") + memberCollations.Item(type);
return typname;
@@ -842,45 +847,108 @@ wxString dlgType::GetFullTypeName(int type)
wxString dlgType::GetSqlForTypes()
{
wxString sql = wxEmptyString;
- wxString old_name, old_type, old_collation, new_name, new_type, new_collation;
+ wxString objname, old_name, old_type, old_collation, new_name, new_type, new_full_type, new_collation, original_name;
wxArrayString elements = type->GetTypesArray();
- bool modified = lstMembers->GetItemCount() * 3 != (int)elements.GetCount();
- size_t i;
+ size_t newindex;
+ size_t oldindex = 0;
+ int hold = 0;
+ objname = schema->GetQuotedPrefix() + qtIdent(GetName());
- // Check if there is a change
- for (int i = 0 ; i < lstMembers->GetItemCount() && !modified; i++)
+ for (newindex = 0 ; newindex < lstMembers->GetItemCount() ; newindex = newindex + 1 - hold)
{
- old_name = elements.Item(i * 3);
- old_type = elements.Item(i * 3 + 1);
- old_collation = elements.Item(i * 3 + 2);
- new_name = lstMembers->GetItemText(i);
- new_type = GetFullTypeName(i);
- new_collation = memberCollations.Item(i);
- modified = modified || old_name != new_name
- || old_type != new_type
- || old_collation != new_collation;
- }
+ // this will decide whether we progress to the next new item,
+ // or whether we need to continue checking the old list first
+ hold = 0;
- if (modified)
- {
- // Drop all old attributes
- for (i = 0 ; i < elements.GetCount() ; i += 3)
+ // these are a copy of the list before any changes
+ if (elements.GetCount() >= (oldindex * 3) + 3)
+ {
+ old_name = elements.Item(oldindex * 3);
+ old_type = elements.Item(oldindex * 3 + 1);
+ old_collation = elements.Item(oldindex * 3 + 2);
+ }
+ else
+ {
+ // we've now used up all the old attributes
+ old_name = wxEmptyString;
+ old_type = wxEmptyString;
+ old_collation = wxEmptyString;
+ }
+
+ // this is the original name of the type before editing
+ original_name = memberOriginalNames.Item(newindex);
+
+ new_name = lstMembers->GetItemText(newindex);
+ new_type = memberTypes.Item(newindex).AfterFirst(':');
+ new_full_type = GetFullTypeName(newindex);
+ new_collation = memberCollations.Item(newindex);
+
+ if (!original_name.IsEmpty() && original_name == old_name && (new_name != old_name
+ || new_type != old_type || new_collation != old_collation))
+ {
+ // if this was originally in the list and the name has changed then rename it
+
+ if (new_name != old_name)
+ {
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n RENAME ATTRIBUTE ")
+ + qtIdent(original_name) + wxT(" TO ") + qtIdent(new_name) + wxT(";\n");
+ }
+
+ if (new_type != old_type || new_collation != old_collation)
+ {
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n ALTER ATTRIBUTE ")
+ + qtIdent(new_name);
+
+ // the syntax for alter attribute requires that we always specify the type
+ sql += wxT(" SET DATA TYPE ") + new_type;
+
+ if (new_collation != old_collation)
+ sql += wxT(" COLLATE ") + new_collation;
+
+ sql += wxT(";\n");
+ }
+ }
+ else if (!original_name.IsEmpty() && original_name != old_name)
+ {
+ // the old attribute isn't in the new list so drop it
+
+ // don't move through new list yet
+ hold = 1;
+
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n DROP ATTRIBUTE ")
+ + qtIdent(old_name) + wxT(";\n");
+ }
+ else if (original_name.IsEmpty())
+ {
+ if (!old_name.IsEmpty())
+ {
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n DROP ATTRIBUTE ")
+ + qtIdent(old_name) + wxT(";\n");
+ }
+
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n ADD ATTRIBUTE ")
+ + qtIdent(new_name) + wxT(" ") + new_full_type + wxT(";\n");
+ }
+ else
{
- old_name = elements.Item(i);
- sql += wxT("ALTER TYPE ") + type->GetName() + wxT(" DROP ATTRIBUTE ") + old_name + wxT(";\n");
+ // do nothing
}
- // Add all new attributes
- for (int i = 0 ; i < lstMembers->GetItemCount() ; i++)
+ oldindex++;
+
+ if (newindex + 1 - hold == lstMembers->GetItemCount() && elements.GetCount() >= (oldindex * 3) + 3)
{
- new_name = lstMembers->GetItemText(i);
- new_type = GetFullTypeName(i);
- new_collation = memberCollations.Item(i);
- sql += wxT("ALTER TYPE ") + type->GetName() + wxT(" ADD ATTRIBUTE ")
- + new_name + wxT(" ") + new_type;
- if (!new_collation.IsEmpty() && new_collation != wxT("pg_catalog.\"default\""))
- sql += wxT(" COLLATE ") + new_collation;
- sql += wxT(";\n");
+ // remove remaining old attributes
+ for (;elements.GetCount() >= (oldindex * 3) + 3;oldindex++)
+ {
+ old_name = elements.Item(oldindex * 3);
+ old_type = elements.Item(oldindex * 3 + 1);
+ old_collation = elements.Item(oldindex * 3 + 2);
+
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n DROP ATTRIBUTE ")
+ + qtIdent(old_name) + wxT(";\n");
+ }
+ break;
}
}
diff --git a/pgadmin/include/dlg/dlgType.h b/pgadmin/include/dlg/dlgType.h
index d618221..8a3481b 100644
--- a/pgadmin/include/dlg/dlgType.h
+++ b/pgadmin/include/dlg/dlgType.h
@@ -54,7 +54,7 @@ private:
void showDefinition(int panel);
wxString GetFullTypeName(int type);
- wxArrayString memberTypes, memberLengths, memberPrecisions, memberCollations;
+ wxArrayString memberTypes, memberLengths, memberPrecisions, memberCollations, memberOriginalNames;
bool queriesToBeSplitted;
DECLARE_EVENT_TABLE()
diff --git a/pgadmin/dlg/dlgType.cpp b/pgadmin/dlg/dlgType.cpp
index b3f35a4..3dca71a 100644
--- a/pgadmin/dlg/dlgType.cpp
+++ b/pgadmin/dlg/dlgType.cpp
@@ -286,6 +286,7 @@ int dlgType::Go(bool modal)
memberLengths.Add(typeLength);
memberPrecisions.Add(typePrecision);
memberCollations.Add(elements.Item(i + 2));
+ memberOriginalNames.Add(elements.Item(i));
}
cbDatatype->Enable(changeok);
@@ -447,38 +448,40 @@ void dlgType::OnSelChangeTypOrLen(wxCommandEvent &ev)
void dlgType::CheckChange()
{
+ bool enable = true;
+
+ if (rdbType->GetSelection() == TYPE_COMPOSITE)
+ {
+ CheckValid(enable, lstMembers->GetItemCount() > 1, _("Please specify at least two members."));
+ }
+ else if (rdbType->GetSelection() == TYPE_ENUM)
+ {
+ CheckValid(enable, lstLabels->GetItemCount() >= 1, _("Please specify at least one label."));
+ }
+ else
+ {
+ txtLength->Enable(!chkVariable->GetValue());
+ CheckValid(enable, cbInput->GetCurrentSelection() >= 0, _("Please specify input conversion function."));
+ CheckValid(enable, cbOutput->GetCurrentSelection() >= 0, _("Please specify output conversion function."));
+ CheckValid(enable, chkVariable->GetValue() || StrToLong(txtLength->GetValue()) > 0, _("Please specify internal storage length."));
+ }
+
if (type)
{
- EnableOK(txtName->GetValue() != type->GetName()
+ EnableOK(enable && (txtName->GetValue() != type->GetName()
|| txtComment->GetValue() != type->GetComment()
|| cbSchema->GetValue() != type->GetSchema()->GetName()
|| cbOwner->GetValue() != type->GetOwner()
|| (rdbType->GetSelection() == TYPE_COMPOSITE && GetSqlForTypes() != wxEmptyString)
- || (GetSql().Length() > 0 && connection->BackendMinimumVersion(9, 1)));
+ || (GetSql().Length() > 0 && connection->BackendMinimumVersion(9, 1))));
}
else
{
wxString name = GetName();
- bool enable = true;
CheckValid(enable, !name.IsEmpty(), _("Please specify name."));
CheckValid(enable, !name.StartsWith(wxT("_")), _("Name may not start with '_'."));
- if (rdbType->GetSelection() == TYPE_COMPOSITE)
- {
- CheckValid(enable, lstMembers->GetItemCount() > 1, _("Please specify at least two members."));
- }
- else if (rdbType->GetSelection() == TYPE_ENUM)
- {
- CheckValid(enable, lstLabels->GetItemCount() >= 1, _("Please specify at least one label."));
- }
- else
- {
- txtLength->Enable(!chkVariable->GetValue());
- CheckValid(enable, cbInput->GetCurrentSelection() >= 0, _("Please specify input conversion function."));
- CheckValid(enable, cbOutput->GetCurrentSelection() >= 0, _("Please specify output conversion function."));
- CheckValid(enable, chkVariable->GetValue() || StrToLong(txtLength->GetValue()) > 0, _("Please specify internal storage length."));
- }
EnableOK(enable);
}
}
@@ -526,7 +529,7 @@ void dlgType::OnMemberAdd(wxCommandEvent &ev)
type += wxT(")");
}
- if (!name.IsEmpty())
+ if (!name.IsEmpty() && lstMembers->FindItem(-1, name, false) == -1)
{
size_t pos = lstMembers->GetItemCount();
lstMembers->InsertItem(pos, name, 0);
@@ -536,6 +539,7 @@ void dlgType::OnMemberAdd(wxCommandEvent &ev)
memberLengths.Add(length);
memberPrecisions.Add(precision);
memberCollations.Add(collation);
+ memberOriginalNames.Add(wxEmptyString);
}
CheckChange();
@@ -599,6 +603,7 @@ void dlgType::OnMemberRemove(wxCommandEvent &ev)
memberLengths.RemoveAt(pos);
memberPrecisions.RemoveAt(pos);
memberCollations.RemoveAt(pos);
+ memberOriginalNames.RemoveAt(pos);
}
CheckChange();
}
@@ -840,7 +845,7 @@ wxString dlgType::GetFullTypeName(int type)
typname += wxT(",") + memberPrecisions.Item(type);
typname += wxT(")");
}
- if (!memberPrecisions.Item(type).IsEmpty() && memberPrecisions.Item(type) != wxT("pg_catalog.\"default\""))
+ if (!memberCollations.Item(type).IsEmpty() && memberCollations.Item(type) != wxT("pg_catalog.\"default\""))
typname += wxT(" COLLATE ") + memberCollations.Item(type);
return typname;
@@ -849,45 +854,108 @@ wxString dlgType::GetFullTypeName(int type)
wxString dlgType::GetSqlForTypes()
{
wxString sql = wxEmptyString;
- wxString old_name, old_type, old_collation, new_name, new_type, new_collation;
+ wxString objname, old_name, old_type, old_collation, new_name, new_type, new_full_type, new_collation, original_name;
wxArrayString elements = type->GetTypesArray();
- bool modified = lstMembers->GetItemCount() * 3 != (int)elements.GetCount();
- size_t i;
+ size_t newindex;
+ size_t oldindex = 0;
+ int hold = 0;
+ objname = schema->GetQuotedPrefix() + qtIdent(GetName());
- // Check if there is a change
- for (int i = 0 ; i < lstMembers->GetItemCount() && !modified; i++)
+ for (newindex = 0 ; newindex < lstMembers->GetItemCount() ; newindex = newindex + 1 - hold)
{
- old_name = elements.Item(i * 3);
- old_type = elements.Item(i * 3 + 1);
- old_collation = elements.Item(i * 3 + 2);
- new_name = lstMembers->GetItemText(i);
- new_type = GetFullTypeName(i);
- new_collation = memberCollations.Item(i);
- modified = modified || old_name != new_name
- || old_type != new_type
- || old_collation != new_collation;
- }
+ // this will decide whether we progress to the next new item,
+ // or whether we need to continue checking the old list first
+ hold = 0;
- if (modified)
- {
- // Drop all old attributes
- for (i = 0 ; i < elements.GetCount() ; i += 3)
+ // these are a copy of the list before any changes
+ if (elements.GetCount() >= (oldindex * 3) + 3)
+ {
+ old_name = elements.Item(oldindex * 3);
+ old_type = elements.Item(oldindex * 3 + 1);
+ old_collation = elements.Item(oldindex * 3 + 2);
+ }
+ else
+ {
+ // we've now used up all the old attributes
+ old_name = wxEmptyString;
+ old_type = wxEmptyString;
+ old_collation = wxEmptyString;
+ }
+
+ // this is the original name of the type before editing
+ original_name = memberOriginalNames.Item(newindex);
+
+ new_name = lstMembers->GetItemText(newindex);
+ new_type = memberTypes.Item(newindex).AfterFirst(':');
+ new_full_type = GetFullTypeName(newindex);
+ new_collation = memberCollations.Item(newindex);
+
+ if (!original_name.IsEmpty() && original_name == old_name && (new_name != old_name
+ || new_type != old_type || new_collation != old_collation))
+ {
+ // if this was originally in the list and the name has changed then rename it
+
+ if (new_name != old_name)
+ {
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n RENAME ATTRIBUTE ")
+ + qtIdent(original_name) + wxT(" TO ") + qtIdent(new_name) + wxT(";\n");
+ }
+
+ if (new_type != old_type || new_collation != old_collation)
+ {
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n ALTER ATTRIBUTE ")
+ + qtIdent(new_name);
+
+ // the syntax for alter attribute requires that we always specify the type
+ sql += wxT(" SET DATA TYPE ") + new_type;
+
+ if (new_collation != old_collation)
+ sql += wxT(" COLLATE ") + new_collation;
+
+ sql += wxT(";\n");
+ }
+ }
+ else if (!original_name.IsEmpty() && original_name != old_name)
+ {
+ // the old attribute isn't in the new list so drop it
+
+ // don't move through new list yet
+ hold = 1;
+
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n DROP ATTRIBUTE ")
+ + qtIdent(old_name) + wxT(";\n");
+ }
+ else if (original_name.IsEmpty())
+ {
+ if (!old_name.IsEmpty())
+ {
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n DROP ATTRIBUTE ")
+ + qtIdent(old_name) + wxT(";\n");
+ }
+
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n ADD ATTRIBUTE ")
+ + qtIdent(new_name) + wxT(" ") + new_full_type + wxT(";\n");
+ }
+ else
{
- old_name = elements.Item(i);
- sql += wxT("ALTER TYPE ") + type->GetName() + wxT("\n DROP ATTRIBUTE ") + old_name + wxT(";\n");
+ // do nothing
}
- // Add all new attributes
- for (int i = 0 ; i < lstMembers->GetItemCount() ; i++)
+ oldindex++;
+
+ if (newindex + 1 - hold == lstMembers->GetItemCount() && elements.GetCount() >= (oldindex * 3) + 3)
{
- new_name = lstMembers->GetItemText(i);
- new_type = GetFullTypeName(i);
- new_collation = memberCollations.Item(i);
- sql += wxT("ALTER TYPE ") + type->GetName() + wxT("\n ADD ATTRIBUTE ")
- + new_name + wxT(" ") + new_type;
- if (!new_collation.IsEmpty() && new_collation != wxT("pg_catalog.\"default\""))
- sql += wxT(" COLLATE ") + new_collation;
- sql += wxT(";\n");
+ // remove remaining old attributes
+ for (;elements.GetCount() >= (oldindex * 3) + 3;oldindex++)
+ {
+ old_name = elements.Item(oldindex * 3);
+ old_type = elements.Item(oldindex * 3 + 1);
+ old_collation = elements.Item(oldindex * 3 + 2);
+
+ sql += wxT("ALTER TYPE ") + objname + wxT("\n DROP ATTRIBUTE ")
+ + qtIdent(old_name) + wxT(";\n");
+ }
+ break;
}
}
diff --git a/pgadmin/include/dlg/dlgType.h b/pgadmin/include/dlg/dlgType.h
index d618221..8a3481b 100644
--- a/pgadmin/include/dlg/dlgType.h
+++ b/pgadmin/include/dlg/dlgType.h
@@ -54,7 +54,7 @@ private:
void showDefinition(int panel);
wxString GetFullTypeName(int type);
- wxArrayString memberTypes, memberLengths, memberPrecisions, memberCollations;
+ wxArrayString memberTypes, memberLengths, memberPrecisions, memberCollations, memberOriginalNames;
bool queriesToBeSplitted;
DECLARE_EVENT_TABLE()
--
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