opensource/HeidiSQL
1
0
Fork 0
mirror of https://github.com/HeidiSQL/HeidiSQL.git synced 2025-08-06 18:24:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

- added FireDAC.Phys.FB to use Firebird

Browse Source 
- select for spCurrentUserHost for Firebird
- edited GetTableColumns for firebird
- Implemented GetTableForeignKeys for firebird
- FetchDbObjects for Firebird:
  - new select for Tables and views
  - procedures
  - Triggers
  - Functions
This commit is contained in:
Jan Kohlmeyer
2022-03-04 22:01:21 +01:00
committed by Ansgar Becker
parent 49d527552a
commit bf595da8b7
1 changed files with 130 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

151
source/dbconnection.pas
View File

@ -9,7 +9,7 @@ uses
FireDAC.Stan.Intf, FireDAC.Stan.Option,
FireDAC.Stan.Error, FireDAC.UI.Intf, FireDAC.Phys.Intf, FireDAC.Stan.Def,
FireDAC.Phys, FireDAC.Stan.Pool, FireDAC.Stan.Async, FireDAC.Phys.IB,
FireDAC.Phys.IBDef, FireDAC.VCLUI.Wait, FireDAC.Comp.Client,
FireDAC.Phys.FB, FireDAC.Phys.IBDef, FireDAC.VCLUI.Wait, FireDAC.Comp.Client,
FireDAC.Stan.Param, FireDAC.DatS, FireDAC.DApt.Intf,
FireDAC.DApt, FireDAC.Comp.DataSet;
@ -2871,6 +2871,7 @@ begin
FFDHandle.Params.Values['Password'] := Parameters.Password;
FFDHandle.Params.Values['CharacterSet'] := 'UTF8';
FFDHandle.Params.Values['ExtendedMetadata'] := 'True';
try
FFDHandle.Connected := True;
except
@ -3048,7 +3049,7 @@ begin
FSQLSpecifities[spEmptyTable] := 'TRUNCATE ';
FSQLSpecifities[spRenameTable] := 'RENAME TABLE %s TO %s';
FSQLSpecifities[spRenameView] := FSQLSpecifities[spRenameTable];
FSQLSpecifities[spCurrentUserHost] := 'SELECT CURRENT_USER()';
FSQLSpecifities[spCurrentUserHost] := 'select current_user || ''@'' || mon$attachments.mon$remote_host from mon$attachments where mon$attachments.mon$attachment_id = current_connection';
FSQLSpecifities[spLikeCompare] := '%s LIKE %s';
FSQLSpecifities[spAddColumn] := 'ADD COLUMN %s';
FSQLSpecifities[spChangeColumn] := 'CHANGE COLUMN %s %s';
@ -5743,8 +5744,9 @@ begin
' cset.RDB$CHARACTER_SET_NAME AS field_charset'+
' FROM RDB$RELATION_FIELDS r'+
' LEFT JOIN RDB$FIELDS f ON r.RDB$FIELD_SOURCE = f.RDB$FIELD_NAME'+
' LEFT JOIN RDB$COLLATIONS coll ON f.RDB$COLLATION_ID = coll.RDB$COLLATION_ID'+
' LEFT JOIN RDB$CHARACTER_SETS cset ON f.RDB$CHARACTER_SET_ID = cset.RDB$CHARACTER_SET_ID'+
' LEFT JOIN RDB$COLLATIONS coll ON f.RDB$COLLATION_ID = coll.RDB$COLLATION_ID'+
' AND F.RDB$CHARACTER_SET_ID = COLL.RDB$CHARACTER_SET_ID'+
' WHERE r.RDB$RELATION_NAME='+EscapeString(Table.Name)+
' ORDER BY r.RDB$FIELD_POSITION');
while not ColQuery.Eof do begin
@ -6212,10 +6214,44 @@ end;
function TInterbaseConnection.GetTableForeignKeys(Table: TDBObject): TForeignKeyList;
var
ForeignQuery: TDBQuery;
ForeignKey: TForeignKey;
begin
// Todo
// use parent?
// SQLite: query PRAGMA foreign_key_list
Result := TForeignKeyList.Create(True);
ForeignQuery := GetResults(
'select strc.rdb$relation_name' +#13#10+
' , strc.rdb$constraint_name' +#13#10+
' , fkrc.rdb$relation_name as "ReferenceTable"' +#13#10+
' , stis.rdb$field_name as "from"' +#13#10+
' , fkis.rdb$field_name as "to"' +#13#10+
' , rdb$ref_constraints.rdb$update_rule' +#13#10+
' , rdb$ref_constraints.rdb$delete_rule' +#13#10+
' from rdb$relation_constraints strc' +#13#10+
' join rdb$ref_constraints on RDB$REF_CONSTRAINTS.rdb$constraint_name = strc.rdb$constraint_name' +#13#10+
' join rdb$relation_constraints fkrc on fkrc.rdb$constraint_name = rdb$ref_constraints.rdb$const_name_uq' +#13#10+
' join rdb$index_segments stis on stis.rdb$index_name = strc.rdb$index_name' +#13#10+
' join rdb$index_segments fkis on fkis.rdb$index_name = fkrc.rdb$index_name' +#13#10+
' where strc.rdb$relation_name = ' +QuotedStr(Table.Name)+#13#10+
' and strc.rdb$constraint_type = ''FOREIGN KEY''');
ForeignKey := nil;
while not ForeignQuery.Eof do begin
if (not Assigned(ForeignKey)) or (ForeignKey.KeyName <> ForeignQuery.Col('rdb$constraint_name')) then begin
ForeignKey := TForeignKey.Create(Self);
Result.Add(ForeignKey);
ForeignKey.KeyName := ForeignQuery.Col('rdb$constraint_name');
ForeignKey.OldKeyName := ForeignKey.KeyName;
ForeignKey.ReferenceTable := ForeignQuery.Col('ReferenceTable');
ForeignKey.OnUpdate := ForeignQuery.Col('rdb$update_rule');
ForeignKey.OnDelete := ForeignQuery.Col('rdb$delete_rule');
end;
ForeignKey.Columns.Add(ForeignQuery.Col('from'));
ForeignKey.ForeignColumns.Add(ForeignQuery.Col('to'));
ForeignQuery.Next;
end;
ForeignQuery.Free;
end;
@ -7106,26 +7142,99 @@ begin
// Tables and views
Results := nil;
try
Results := GetResults('SELECT DISTINCT RDB$RELATION_NAME, RDB$VIEW_CONTEXT AS '+QuoteIdent('ViewContext') +
' FROM RDB$RELATION_FIELDS WHERE RDB$SYSTEM_FLAG=0');
while not Results.Eof do begin
obj := TDBObject.Create(Self);
Cache.Add(obj);
obj.Name := Results.Col(0);
obj.Created := Now;
obj.Updated := Now;
obj.Database := db;
if Results.IsNull(1) then
obj.NodeType := lntTable
else
obj.NodeType := lntView;
obj.NodeType := lntTable;
Results.Next;
Results := GetResults('SELECT RDB$RELATION_NAME, RDB$DESCRIPTION, RDB$RELATION_TYPE AS '+QuoteIdent('ViewContext') +
' FROM RDB$RELATIONS WHERE RDB$RELATIONS.RDB$SYSTEM_FLAG = 0');
try
while not Results.Eof do begin
obj := TDBObject.Create(Self);
Cache.Add(obj);
obj.Name := Results.Col(0);
obj.Created := Now;
obj.Updated := Now;
obj.Database := db;
obj.Comment := Results.Col('RDB$DESCRIPTION');
if Results.Col('ViewContext') = '0' then
obj.NodeType := lntTable
else
obj.NodeType := lntView;
Results.Next;
end;
finally
FreeAndNil(Results);
end;
FreeAndNil(Results);
except
on E:EDbError do;
end;
// Procedures
try
Results := GetResults('SELECT RDB$PROCEDURE_NAME, RDB$DESCRIPTION FROM RDB$PROCEDURES WHERE RDB$SYSTEM_FLAG = 0');
try
while not Results.Eof do begin
obj := TDBObject.Create(Self);
Cache.Add(obj);
obj.Name := Results.Col('RDB$PROCEDURE_NAME');
obj.Database := db;
Obj.NodeType := lntProcedure;
obj.Created := Now;
obj.Updated := Now;
Obj.Comment := Results.Col('RDB$DESCRIPTION');
Results.Next;
end;
finally
FreeAndNil(Results);
end;
except
on E:EDbError do;
end;
// Triggers
try
Results := GetResults('SELECT RDB$TRIGGER_NAME, RDB$DESCRIPTION FROM RDB$TRIGGERS WHERE RDB$SYSTEM_FLAG = 0');
try
while not Results.Eof do begin
obj := TDBObject.Create(Self);
Cache.Add(obj);
obj.Name := Results.Col('RDB$TRIGGER_NAME');
obj.Database := db;
Obj.NodeType := lntTrigger;
obj.Created := Now;
obj.Updated := Now;
Obj.Comment := Results.Col('RDB$DESCRIPTION');
Results.Next;
end;
finally
FreeAndNil(Results);
end;
except
on E:EDbError do;
end;
// Functions
try
Results := GetResults('SELECT rdb$function_name, RDB$DESCRIPTION FROM rdb$functions WHERE RDB$SYSTEM_FLAG = 0');
try
while not Results.Eof do begin
obj := TDBObject.Create(Self);
Cache.Add(obj);
obj.Name := Results.Col('RDB$function_name');
obj.Database := db;
Obj.NodeType := lntFunction;
obj.Created := Now;
obj.Updated := Now;
Obj.Comment := Results.Col('RDB$DESCRIPTION');
Results.Next;
end;
finally
FreeAndNil(Results);
end;
except
on E:EDbError do;
end;
end;