unit uDAElevateDBInterfaces;

{----------------------------------------------------------------------------}
{ Data Abstract Library - Core Library                                       }
{                                                                            }
{ compiler: Delphi 6 and up, Kylix 3 and up                                  }
{ platform: Win32, Linux                                                     }
{                                                                            }
{ (c)opyright RemObjects Software. all rights reserved.                      }
{                                                                            }
{ Using this code requires a valid license of the Data Abstract              }
{ which can be obtained at http://www.remobjects.com.                        }
{----------------------------------------------------------------------------}

{$I DataAbstract.inc}

interface

uses uROClasses, uDAInterfaces, uDAEngine;

type
  IDAElevateConnection = interface(IDAConnection)
    ['{30A997EA-0EBE-41D0-AD13-521DEFCDFE0D}']
  end;

  TDAElevateDBDriver = class(TDAEDriver)
  protected
    function GetDefaultConnectionType(const AuxDriver: string): string; override; {$IFNDEF FPC_SAFECALL_BUG}safecall;{$ENDIF}
  end;

  TDAElevateDBConnection = class(TDAEConnection, IDAConnection, IDAElevateConnection, IDADirectoryBasedDatabase)
  protected
    Procedure CheckConnected; virtual;
    procedure DoGetTableNames(out List: IROStrings); override;
    procedure DoGetViewNames(out List: IROStrings); override;
    procedure DoGetStoredProcedureNames(out List: IROStrings); override;
    procedure DoGetForeignKeys(out ForeignKeys: TDADriverForeignKeyCollection); override;
    procedure DoGetTableFields(const aTableName: string; out Fields: TDAFieldCollection); override;
    function GetSPSelectSyntax(HasArguments: Boolean): string; override; {$IFNDEF FPC_SAFECALL_BUG}safecall;{$ENDIF}
    function IdentifierNeedsQuoting(const iIdentifier: string): boolean; override; safecall;    
  end;

const
  ElevateDB_DriverType = 'ElevateDB';
  ElevateDB_ConfigDBName = 'Configuration';

procedure ElevateDB_RegisterDatabase(Query: IDADataset; ADataBaseName: string;aPath: String);
procedure ElevateDB_DoGetNames(Query: IDADataset; AList: IROStrings; AObjectType: TDAObjecttype);
procedure ElevateDB_DoGetForeignKeys(Query: IDADataset; ForeignKeys: TDADriverForeignKeyCollection);
procedure ElevateDB_DoGetTableFields(const aTableName: string; Query: IDADataset; out Fields: TDAFieldCollection);
function ElevateDB_GetSPSelectSyntax(HasArguments: Boolean): String;
function ElevateDB_IdentifierNeedsQuoting(const iIdentifier: string): boolean;

implementation

uses Classes,SysUtils;

var
  ElevateDB_reservedwords: array of string;


procedure ElevateDB_RegisterDatabase(Query: IDADataset; ADataBaseName: string;aPath: String);
const
  s_SQL = 'Select Count(*) from Databases Where name = ''%s''';
  s_DropDataBaseSQL = 'DROP DATABASE "%s" KEEP CONTENTS';
  s_CreateDataBaseSQL = 'CREATE DATABASE "%s" PATH ''%s''';
begin
  try
    Query.SQL := Format(s_SQL, [aDataBaseName]);
    Query.Open;
    if Query.Fields[0].AsInteger =0 then begin
      Query.Close;
      Query.SQL := Format(s_CreateDataBaseSQL, [aDataBaseName, aPath]);
      Query.Execute;
    end;
  finally
    Query := nil;
  end;
end;

procedure ElevateDB_DoGetNames(Query: IDADataset; AList: IROStrings; AObjectType: TDAObjecttype);
const
  sDoGetTableNames            =   'SELECT Name FROM Information.Tables';
  sDoGetViewNames             =   'SELECT Name FROM Information.Views';
  sDoGetProcedures            =   'SELECT Name FROM Information.Procedures';
begin
  try
    case AObjectType of
      dotTable: Query.SQL := sDoGetTableNames;
      dotView: Query.SQL := sDoGetViewNames;
      dotProcedure: Query.SQL := sDoGetProcedures;
    end;
    Query.Open;
    while not Query.Eof do begin
      Alist.Add(Query.Fields[0].AsString);
      Query.Next;
    end;
  finally
    Query := nil;
  end;
end;

procedure ElevateDB_DoGetForeignKeys(Query: IDADataset; ForeignKeys: TDADriverForeignKeyCollection);
const
  sFK_SQL = 'Select c.tablename,c.name, c.targettable, cc.columnname '+
            'from Information.Constraints as c '+
            'join Information.ConstraintColumns as cc on ((c.tablename = cc.tablename) and (cc.constraintname = c.EnforcingIndex)) '+
            'where c.type = ''foreign key''';
  sPK_SQL = 'Select c.tablename,c.name, c.targettable, cc.columnname '+
            'from Information.Constraints as c '+
            'join Information.ConstraintColumns as cc on ((c.Targettable = cc.tablename) and (cc.constraintname = c.TargetTableConstraint)) '+
            'where c.type = ''foreign key''';
var
  lCurrConstraint             : string;
  lCurrFK                     : TDADriverForeignKey;
  lList: TStringList;
  i: integer;
begin
  lList:=TstringList.Create;
  try
    Query.SQL := sFK_SQL;
    Query.Open;

    lCurrConstraint := '';
    lCurrFK := nil;
    ForeignKeys.Clear;
    while (not Query.EOF) do begin
      if lCurrConstraint <> Query.Fields[0].AsString + '.' + Query.Fields[1].AsString then begin
        lCurrConstraint := Query.Fields[0].AsString + '.' + Query.Fields[1].AsString;
        lCurrFK := ForeignKeys.Add();
        lList.AddObject(lCurrConstraint,lCurrFK);
        with lCurrFK do begin
          Name:=lCurrConstraint;
          PKTable := TrimRight(Query.Fields[2].AsString);
          FKTable := TrimRight(Query.Fields[0].AsString);
         // PKField := TrimRight(Query.Fields[2].AsString);
          FKField := TrimRight(Query.Fields[3].AsString);
        end;
      end else begin
        with lCurrFK do begin
         // PKField := PKField + ';' + TrimRight(Query.Fields[2].AsString);
          FKField := FKField + ';' + TrimRight(Query.Fields[3].AsString);
        end;
      end;
      Query.Next;
    end;
    Llist.Sorted:=True;
    Query.close;
    Query.SQL := sPK_SQL;
    Query.Open;
    while (not Query.EOF) do begin
      lCurrConstraint := Query.Fields[0].AsString + '.' + Query.Fields[1].AsString;
      i:= lList.IndexOf(lCurrConstraint);
      if i <> -1 then begin
        lCurrFK:= TDADriverForeignKey(lList.Objects[i]);
        if lCurrFK.PKField = '' then
          lCurrFK.PKField := TrimRight(Query.Fields[3].AsString)
        else
          lCurrFK.PKField := lCurrFK.PKField + ';' +TrimRight(Query.Fields[3].AsString);
      end;
      Query.Next;
    end;
  finally
    Query := nil;
    LList.Free;
  end;
end;

procedure ElevateDB_DoGetTableFields(const aTableName: string; Query: IDADataset; out Fields: TDAFieldCollection);
const
  s_sql = 'SELECT tc.Name, tc.Nullable, tc.Identity, cc.ColumnName, tc.scale FROM Information.TableColumns as tc '+
          'LEFT JOIN Information.Constraints AS c ON ((c.TableName = tc.TableName) and (c.Type = ''Primary Key'')) '+
          'LEFT JOIN Information.ConstraintColumns as cc on ((c.tablename = cc.tablename) and (cc.constraintname = c.EnforcingIndex) and (cc.ColumnName = tc.Name)) '+
          'WHERE tc.TableName = ';
var
  fld: TDAField;
begin
  Fields := TDAFieldCollection.Create(nil);
  try
    Query.SQL := 'SELECT * FROM ' + aTableName +' WHERE 1=0';
    Query.Open;
    Fields.Assign(Query.Fields);
    Query.Close;
    Query.SQL := s_SQL+ '''' + aTableName+'''';
    Query.Open;
    While not Query.Eof do begin
      fld := Fields.FindField(Trim(Query.Fields[0].AsString));
      if Fld <> nil then begin
        Fld.Required:=Query.Fields[1].AsBoolean;
        if not Query.Fields[2].IsNull and Query.Fields[2].AsBoolean then begin
          if fld.DataType = datInteger then fld.DataType := datAutoInc;
          if fld.DataType = datLargeInt then fld.DataType := datLargeAutoInc;
        end;
        if not Query.Fields[3].IsNull then fld.InPrimaryKey:=True;
        if fld.DataType = datDecimal then begin
          fld.DecimalPrecision:=20;
          fld.DecimalScale:=Query.Fields[4].AsInteger;
        end;
      end;
      Query.Next;
    end;
  finally
    Query:=nil;
  end;
end;

function ElevateDB_GetSPSelectSyntax(HasArguments: Boolean): String;
begin
  if HasArguments then
    Result:='CALL {0} ({1})'
  else
    Result:='CALL {0} ()';
end;

function ElevateDB_IdentifierNeedsQuoting(const iIdentifier: string): boolean;
begin
  Result := TestIdentifier(iIdentifier, ElevateDB_reservedwords);
end;

{ TDAElevateDBDriver }

function TDAElevateDBDriver.GetDefaultConnectionType(
  const AuxDriver: string): string;
begin
  Result:= ElevateDB_DriverType;
end;


{ TDAElevateDBConnection }

procedure TDAElevateDBConnection.CheckConnected;
begin
  if not GetConnected then SetConnected(True);
end;

procedure TDAElevateDBConnection.DoGetForeignKeys(
  out ForeignKeys: TDADriverForeignKeyCollection);
begin
  CheckConnected;
  inherited;
  ElevateDB_DoGetForeignKeys(GetDatasetClass.Create(Self),ForeignKeys);
end;

procedure TDAElevateDBConnection.DoGetStoredProcedureNames(
  out List: IROStrings);
begin
  CheckConnected;
  inherited;
  ElevateDB_DoGetNames(GetDatasetClass.Create(Self),List,dotProcedure);
end;

procedure TDAElevateDBConnection.DoGetTableFields(const aTableName: string;
  out Fields: TDAFieldCollection);
begin
  CheckConnected;
  ElevateDB_DoGetTableFields(QuoteIdentifierIfNeeded(aTableName),GetDatasetClass.Create(Self),Fields);
end;

procedure TDAElevateDBConnection.DoGetTableNames(out List: IROStrings);
begin
  CheckConnected;
  inherited;
  ElevateDB_DoGetNames(GetDatasetClass.Create(Self),List,dotTable);
end;

procedure TDAElevateDBConnection.DoGetViewNames(out List: IROStrings);
begin
  CheckConnected;
  inherited;
  ElevateDB_DoGetNames(GetDatasetClass.Create(Self),List,dotView);
end;

function TDAElevateDBConnection.GetSPSelectSyntax(
  HasArguments: Boolean): string;
begin
  Result := ElevateDB_GetSPSelectSyntax(HasArguments);
end;

procedure ElevateDB_InitializeReservedWords;
begin
  SetLength(ElevateDB_reservedwords, 335);
  // sorted with TStringList.Sort (bds2007)
  ElevateDB_reservedwords[0] := 'ABS';
  ElevateDB_reservedwords[1] := 'ABSOLUTE';
  ElevateDB_reservedwords[2] := 'ACOS';
  ElevateDB_reservedwords[3] := 'ACTION';
  ElevateDB_reservedwords[4] := 'ADD';
  ElevateDB_reservedwords[5] := 'AFTER';
  ElevateDB_reservedwords[6] := 'ALL';
  ElevateDB_reservedwords[7] := 'ALLTRIM';
  ElevateDB_reservedwords[8] := 'ALTER';
  ElevateDB_reservedwords[9] := 'ALWAYS';
  ElevateDB_reservedwords[10] := 'AM';
  ElevateDB_reservedwords[11] := 'AND';
  ElevateDB_reservedwords[12] := 'AS';
  ElevateDB_reservedwords[13] := 'ASC';
  ElevateDB_reservedwords[14] := 'ASCENDING';
  ElevateDB_reservedwords[15] := 'ASENSITIVE';
  ElevateDB_reservedwords[16] := 'ASIN';
  ElevateDB_reservedwords[17] := 'AT';
  ElevateDB_reservedwords[18] := 'ATAN';
  ElevateDB_reservedwords[19] := 'ATAN2';
  ElevateDB_reservedwords[20] := 'AVG';
  ElevateDB_reservedwords[21] := 'BACKUP';
  ElevateDB_reservedwords[22] := 'BACKUPS';
  ElevateDB_reservedwords[23] := 'BEFORE';
  ElevateDB_reservedwords[24] := 'BEGIN';
  ElevateDB_reservedwords[25] := 'BETWEEN';
  ElevateDB_reservedwords[26] := 'BIGINT';
  ElevateDB_reservedwords[27] := 'BINARY';
  ElevateDB_reservedwords[28] := 'BLOB';
  ElevateDB_reservedwords[29] := 'BLOCK';
  ElevateDB_reservedwords[30] := 'BOF';
  ElevateDB_reservedwords[31] := 'BOOL';
  ElevateDB_reservedwords[32] := 'BOOLEAN';
  ElevateDB_reservedwords[33] := 'BOTH';
  ElevateDB_reservedwords[34] := 'BUFFER';
  ElevateDB_reservedwords[35] := 'BY';
  ElevateDB_reservedwords[36] := 'BYTE';
  ElevateDB_reservedwords[37] := 'CALL';
  ElevateDB_reservedwords[38] := 'CASCADE';
  ElevateDB_reservedwords[39] := 'CASE';
  ElevateDB_reservedwords[40] := 'CAST';
  ElevateDB_reservedwords[41] := 'CATALOG';
  ElevateDB_reservedwords[42] := 'CATEGORY';
  ElevateDB_reservedwords[43] := 'CEIL';
  ElevateDB_reservedwords[44] := 'CEILING';
  ElevateDB_reservedwords[45] := 'CHAR';
  ElevateDB_reservedwords[46] := 'CHAR_LENGTH';
  ElevateDB_reservedwords[47] := 'CHARACTER';
  ElevateDB_reservedwords[48] := 'CHARACTER_LENGTH';
  ElevateDB_reservedwords[49] := 'CHECK';
  ElevateDB_reservedwords[50] := 'CLOB';
  ElevateDB_reservedwords[51] := 'CLOSE';
  ElevateDB_reservedwords[52] := 'COALESCE';
  ElevateDB_reservedwords[53] := 'CODE';
  ElevateDB_reservedwords[54] := 'COLLATE';
  ElevateDB_reservedwords[55] := 'COLUMN';
  ElevateDB_reservedwords[56] := 'COLUMNS';
  ElevateDB_reservedwords[57] := 'COMMIT';
  ElevateDB_reservedwords[58] := 'COMPRESSION';
  ElevateDB_reservedwords[59] := 'COMPUTED';
  ElevateDB_reservedwords[60] := 'CONCAT';
  ElevateDB_reservedwords[61] := 'CONSTRAINT';
  ElevateDB_reservedwords[62] := 'CONSTRAINTS';
  ElevateDB_reservedwords[63] := 'CONTAIN';
  ElevateDB_reservedwords[64] := 'CONTAINS';
  ElevateDB_reservedwords[65] := 'CONTENTS';
  ElevateDB_reservedwords[66] := 'COS';
  ElevateDB_reservedwords[67] := 'COT';
  ElevateDB_reservedwords[68] := 'COUNT';
  ElevateDB_reservedwords[69] := 'CREATE';
  ElevateDB_reservedwords[70] := 'CURRENT';
  ElevateDB_reservedwords[71] := 'CURRENT_DATE';
  ElevateDB_reservedwords[72] := 'CURRENT_GUID';
  ElevateDB_reservedwords[73] := 'CURRENT_TIME';
  ElevateDB_reservedwords[74] := 'CURRENT_TIMESTAMP';
  ElevateDB_reservedwords[75] := 'CURRENT_USER';
  ElevateDB_reservedwords[76] := 'CURSOR';
  ElevateDB_reservedwords[77] := 'CURSOR_SENSITIVITY';
  ElevateDB_reservedwords[78] := 'DAILY';
  ElevateDB_reservedwords[79] := 'DATA';
  ElevateDB_reservedwords[80] := 'DATABASE';
  ElevateDB_reservedwords[81] := 'DATE';
  ElevateDB_reservedwords[82] := 'DAY';
  ElevateDB_reservedwords[83] := 'DAYOFWEEK';
  ElevateDB_reservedwords[84] := 'DAYOFYEAR';
  ElevateDB_reservedwords[85] := 'DAYS';
  ElevateDB_reservedwords[86] := 'DECIMAL';
  ElevateDB_reservedwords[87] := 'DECLARE';
  ElevateDB_reservedwords[88] := 'DEFAULT';
  ElevateDB_reservedwords[89] := 'DEFAULTS';
  ElevateDB_reservedwords[90] := 'DEGREES';
  ElevateDB_reservedwords[91] := 'DELETE';
  ElevateDB_reservedwords[92] := 'DELIMITER';
  ElevateDB_reservedwords[93] := 'DESC';
  ElevateDB_reservedwords[94] := 'DESCENDING';
  ElevateDB_reservedwords[95] := 'DESCRIPTION';
  ElevateDB_reservedwords[96] := 'DISCONNECT';
  ElevateDB_reservedwords[97] := 'DISTINCT';
  ElevateDB_reservedwords[98] := 'DO';
  ElevateDB_reservedwords[99] := 'DOES';
  ElevateDB_reservedwords[100] := 'DOUBLE';
  ElevateDB_reservedwords[101] := 'DROP';
  ElevateDB_reservedwords[102] := 'ELSE';
  ElevateDB_reservedwords[103] := 'ELSEIF';
  ElevateDB_reservedwords[104] := 'EMPTY';
  ElevateDB_reservedwords[105] := 'ENCRYPTED';
  ElevateDB_reservedwords[106] := 'END';
  ElevateDB_reservedwords[107] := 'EOF';
  ElevateDB_reservedwords[108] := 'ERROR';
  ElevateDB_reservedwords[109] := 'ERRORCODE';
  ElevateDB_reservedwords[110] := 'ERRORMSG';
  ElevateDB_reservedwords[111] := 'ESCAPE';
  ElevateDB_reservedwords[112] := 'EVERY';
  ElevateDB_reservedwords[113] := 'EXCEPT';
  ElevateDB_reservedwords[114] := 'EXCEPTION';
  ElevateDB_reservedwords[115] := 'EXCLUDING';
  ElevateDB_reservedwords[116] := 'EXECUTE';
  ElevateDB_reservedwords[117] := 'EXISTS';
  ElevateDB_reservedwords[118] := 'EXP';
  ElevateDB_reservedwords[119] := 'EXPORT';
  ElevateDB_reservedwords[120] := 'EXTERNAL';
  ElevateDB_reservedwords[121] := 'EXTRACT';
  ElevateDB_reservedwords[122] := 'FALSE';
  ElevateDB_reservedwords[123] := 'FETCH';
  ElevateDB_reservedwords[124] := 'FILE';
  ElevateDB_reservedwords[125] := 'FILTER';
  ElevateDB_reservedwords[126] := 'FIRST';
  ElevateDB_reservedwords[127] := 'FLOAT';
  ElevateDB_reservedwords[128] := 'FLOOR';
  ElevateDB_reservedwords[129] := 'FLUSH';
  ElevateDB_reservedwords[130] := 'FOR';
  ElevateDB_reservedwords[131] := 'FOREIGN';
  ElevateDB_reservedwords[132] := 'FORMAT';
  ElevateDB_reservedwords[133] := 'FOURTH';
  ElevateDB_reservedwords[134] := 'FROM';
  ElevateDB_reservedwords[135] := 'FULL';
  ElevateDB_reservedwords[136] := 'FUNCTION';
  ElevateDB_reservedwords[137] := 'GENERATED';
  ElevateDB_reservedwords[138] := 'GENERATOR';
  ElevateDB_reservedwords[139] := 'GRANT';
  ElevateDB_reservedwords[140] := 'GROUP';
  ElevateDB_reservedwords[141] := 'GUID';
  ElevateDB_reservedwords[142] := 'HAVING';
  ElevateDB_reservedwords[143] := 'HEADERS';
  ElevateDB_reservedwords[144] := 'HOUR';
  ElevateDB_reservedwords[145] := 'IDENTITY';
  ElevateDB_reservedwords[146] := 'IF';
  ElevateDB_reservedwords[147] := 'IFNULL';
  ElevateDB_reservedwords[148] := 'IMMEDIATE';
  ElevateDB_reservedwords[149] := 'IMPORT';
  ElevateDB_reservedwords[150] := 'IN';
  ElevateDB_reservedwords[151] := 'INCLUDE';
  ElevateDB_reservedwords[152] := 'INCLUDING';
  ElevateDB_reservedwords[153] := 'INCREMENT';
  ElevateDB_reservedwords[154] := 'INDEX';
  ElevateDB_reservedwords[155] := 'INDEXED';
  ElevateDB_reservedwords[156] := 'INNER';
  ElevateDB_reservedwords[157] := 'INOUT';
  ElevateDB_reservedwords[158] := 'INSENSITIVE';
  ElevateDB_reservedwords[159] := 'INSERT';
  ElevateDB_reservedwords[160] := 'INT';
  ElevateDB_reservedwords[161] := 'INTEGER';
  ElevateDB_reservedwords[162] := 'INTERSECT';
  ElevateDB_reservedwords[163] := 'INTERVAL';
  ElevateDB_reservedwords[164] := 'INTO';
  ElevateDB_reservedwords[165] := 'IS';
  ElevateDB_reservedwords[166] := 'ITERATE';
  ElevateDB_reservedwords[167] := 'JOB';
  ElevateDB_reservedwords[168] := 'JOIN';
  ElevateDB_reservedwords[169] := 'JOINOPTIMIZECOSTS';
  ElevateDB_reservedwords[170] := 'KEEP';
  ElevateDB_reservedwords[171] := 'KEY';
  ElevateDB_reservedwords[172] := 'LARGE';
  ElevateDB_reservedwords[173] := 'LAST';
  ElevateDB_reservedwords[174] := 'LCASE';
  ElevateDB_reservedwords[175] := 'LEADING';
  ElevateDB_reservedwords[176] := 'LEAVE';
  ElevateDB_reservedwords[177] := 'LEFT';
  ElevateDB_reservedwords[178] := 'LENGTH';
  ElevateDB_reservedwords[179] := 'LIKE';
  ElevateDB_reservedwords[180] := 'LITERAL';
  ElevateDB_reservedwords[181] := 'LOCK';
  ElevateDB_reservedwords[182] := 'LOG';
  ElevateDB_reservedwords[183] := 'LOG10';
  ElevateDB_reservedwords[184] := 'LOOP';
  ElevateDB_reservedwords[185] := 'LOWER';
  ElevateDB_reservedwords[186] := 'LTRIM';
  ElevateDB_reservedwords[187] := 'MAINTAIN';
  ElevateDB_reservedwords[188] := 'MAX';
  ElevateDB_reservedwords[189] := 'MEMORY';
  ElevateDB_reservedwords[190] := 'MESSAGE';
  ElevateDB_reservedwords[191] := 'MIGRATE';
  ElevateDB_reservedwords[192] := 'MIGRATOR';
  ElevateDB_reservedwords[193] := 'MIN';
  ElevateDB_reservedwords[194] := 'MINUTE';
  ElevateDB_reservedwords[195] := 'MOD';
  ElevateDB_reservedwords[196] := 'MODULE';
  ElevateDB_reservedwords[197] := 'MONTH';
  ElevateDB_reservedwords[198] := 'MONTHLY';
  ElevateDB_reservedwords[199] := 'MOVE';
  ElevateDB_reservedwords[200] := 'MSECOND';
  ElevateDB_reservedwords[201] := 'NAME';
  ElevateDB_reservedwords[202] := 'NEXT';
  ElevateDB_reservedwords[203] := 'NO';
  ElevateDB_reservedwords[204] := 'NOJOINOPTIMIZE';
  ElevateDB_reservedwords[205] := 'NONE';
  ElevateDB_reservedwords[206] := 'NOT';
  ElevateDB_reservedwords[207] := 'NULL';
  ElevateDB_reservedwords[208] := 'NULLABLE';
  ElevateDB_reservedwords[209] := 'NULLIF';
  ElevateDB_reservedwords[210] := 'NUMERIC';
  ElevateDB_reservedwords[211] := 'OBJECT';
  ElevateDB_reservedwords[212] := 'OCCURS';
  ElevateDB_reservedwords[213] := 'OF';
  ElevateDB_reservedwords[214] := 'ON';
  ElevateDB_reservedwords[215] := 'ONCE';
  ElevateDB_reservedwords[216] := 'OPEN';
  ElevateDB_reservedwords[217] := 'OPTIMIZE';
  ElevateDB_reservedwords[218] := 'OPTION';
  ElevateDB_reservedwords[219] := 'OR';
  ElevateDB_reservedwords[220] := 'ORDER';
  ElevateDB_reservedwords[221] := 'OUT';
  ElevateDB_reservedwords[222] := 'OUTER';
  ElevateDB_reservedwords[223] := 'PAGE';
  ElevateDB_reservedwords[224] := 'PASSWORD';
  ElevateDB_reservedwords[225] := 'PATH';
  ElevateDB_reservedwords[226] := 'PI';
  ElevateDB_reservedwords[227] := 'PM';
  ElevateDB_reservedwords[228] := 'POS';
  ElevateDB_reservedwords[229] := 'POSITION';
  ElevateDB_reservedwords[230] := 'POWER';
  ElevateDB_reservedwords[231] := 'PRECISION';
  ElevateDB_reservedwords[232] := 'PREPARE';
  ElevateDB_reservedwords[233] := 'PRIMARY';
  ElevateDB_reservedwords[234] := 'PRIOR';
  ElevateDB_reservedwords[235] := 'PRIVILEGES';
  ElevateDB_reservedwords[236] := 'PROCEDURE';
  ElevateDB_reservedwords[237] := 'QUOTE';
  ElevateDB_reservedwords[238] := 'RADIANS';
  ElevateDB_reservedwords[239] := 'RAISE';
  ElevateDB_reservedwords[240] := 'RAND';
  ElevateDB_reservedwords[241] := 'RANGE';
  ElevateDB_reservedwords[242] := 'REDEFINE';
  ElevateDB_reservedwords[243] := 'REFERENCES';
  ElevateDB_reservedwords[244] := 'RELATIVE';
  ElevateDB_reservedwords[245] := 'REMOVE';
  ElevateDB_reservedwords[246] := 'REPAIR';
  ElevateDB_reservedwords[247] := 'REPEAT';
  ElevateDB_reservedwords[248] := 'REPLACE';
  ElevateDB_reservedwords[249] := 'RESTORE';
  ElevateDB_reservedwords[250] := 'RESTRICT';
  ElevateDB_reservedwords[251] := 'RESULT';
  ElevateDB_reservedwords[252] := 'RETURN';
  ElevateDB_reservedwords[253] := 'RETURNS';
  ElevateDB_reservedwords[254] := 'REVOKE';
  ElevateDB_reservedwords[255] := 'RIGHT';
  ElevateDB_reservedwords[256] := 'ROLE';
  ElevateDB_reservedwords[257] := 'ROLLBACK';
  ElevateDB_reservedwords[258] := 'ROUND';
  ElevateDB_reservedwords[259] := 'ROW';
  ElevateDB_reservedwords[260] := 'ROWCOUNT';
  ElevateDB_reservedwords[261] := 'ROWS';
  ElevateDB_reservedwords[262] := 'ROWSAFFECTED';
  ElevateDB_reservedwords[263] := 'RTRIM';
  ElevateDB_reservedwords[264] := 'RUN';
  ElevateDB_reservedwords[265] := 'RUNSUM';
  ElevateDB_reservedwords[266] := 'SECOND';
  ElevateDB_reservedwords[267] := 'SELECT';
  ElevateDB_reservedwords[268] := 'SENSITIVE';
  ElevateDB_reservedwords[269] := 'SERVER';
  ElevateDB_reservedwords[270] := 'SESSION';
  ElevateDB_reservedwords[271] := 'SET';
  ElevateDB_reservedwords[272] := 'SIGN';
  ElevateDB_reservedwords[273] := 'SIN';
  ElevateDB_reservedwords[274] := 'SIZE';
  ElevateDB_reservedwords[275] := 'SMALLINT';
  ElevateDB_reservedwords[276] := 'SQRT';
  ElevateDB_reservedwords[277] := 'START';
  ElevateDB_reservedwords[278] := 'STATEMENT';
  ElevateDB_reservedwords[279] := 'STDDEV';
  ElevateDB_reservedwords[280] := 'SUBSTR';
  ElevateDB_reservedwords[281] := 'SUBSTRING';
  ElevateDB_reservedwords[282] := 'SUM';
  ElevateDB_reservedwords[283] := 'SUMSQUARE';
  ElevateDB_reservedwords[284] := 'TABLE';
  ElevateDB_reservedwords[285] := 'TABLES';
  ElevateDB_reservedwords[286] := 'TAN';
  ElevateDB_reservedwords[287] := 'TEMPORARY';
  ElevateDB_reservedwords[288] := 'TEXT';
  ElevateDB_reservedwords[289] := 'TEXTOCCURS';
  ElevateDB_reservedwords[290] := 'TEXTSEARCH';
  ElevateDB_reservedwords[291] := 'THEN';
  ElevateDB_reservedwords[292] := 'THIRD';
  ElevateDB_reservedwords[293] := 'TIME';
  ElevateDB_reservedwords[294] := 'TIMESTAMP';
  ElevateDB_reservedwords[295] := 'TO';
  ElevateDB_reservedwords[296] := 'TOP';
  ElevateDB_reservedwords[297] := 'TRAILING';
  ElevateDB_reservedwords[298] := 'TRANSACTION';
  ElevateDB_reservedwords[299] := 'TRIGGER';
  ElevateDB_reservedwords[300] := 'TRIM';
  ElevateDB_reservedwords[301] := 'TRUE';
  ElevateDB_reservedwords[302] := 'TRUNC';
  ElevateDB_reservedwords[303] := 'TRUNCATE';
  ElevateDB_reservedwords[304] := 'TYPE';
  ElevateDB_reservedwords[305] := 'UCASE';
  ElevateDB_reservedwords[306] := 'UNENCRYPTED';
  ElevateDB_reservedwords[307] := 'UNION';
  ElevateDB_reservedwords[308] := 'UNIQUE';
  ElevateDB_reservedwords[309] := 'UNPREPARE';
  ElevateDB_reservedwords[310] := 'UNTIL';
  ElevateDB_reservedwords[311] := 'UPDATE';
  ElevateDB_reservedwords[312] := 'UPPER';
  ElevateDB_reservedwords[313] := 'USE';
  ElevateDB_reservedwords[314] := 'USER';
  ElevateDB_reservedwords[315] := 'USING';
  ElevateDB_reservedwords[316] := 'UTC';
  ElevateDB_reservedwords[317] := 'VALUES';
  ElevateDB_reservedwords[318] := 'VARBYTE';
  ElevateDB_reservedwords[319] := 'VARCHAR';
  ElevateDB_reservedwords[320] := 'VARYING';
  ElevateDB_reservedwords[321] := 'VERSION';
  ElevateDB_reservedwords[322] := 'VIEW';
  ElevateDB_reservedwords[323] := 'WEEK';
  ElevateDB_reservedwords[324] := 'WEEKLY';
  ElevateDB_reservedwords[325] := 'WEEKS';
  ElevateDB_reservedwords[326] := 'WHEN';
  ElevateDB_reservedwords[327] := 'WHERE';
  ElevateDB_reservedwords[328] := 'WHILE';
  ElevateDB_reservedwords[329] := 'WINDOWS';
  ElevateDB_reservedwords[330] := 'WITH';
  ElevateDB_reservedwords[331] := 'WITHOUT';
  ElevateDB_reservedwords[332] := 'WORD';
  ElevateDB_reservedwords[333] := 'WORK';
  ElevateDB_reservedwords[334] := 'YEAR';
end;

function TDAElevateDBConnection.IdentifierNeedsQuoting(
  const iIdentifier: string): boolean;
begin
  Result:=inherited IdentifierNeedsQuoting(iIdentifier) or ElevateDB_IdentifierNeedsQuoting(iIdentifier);
end;

initialization
  ElevateDB_InitializeReservedWords;
finalization
  ElevateDB_reservedwords := nil;
end.