Componentes.Terceros.RemObj.../official/5.0.24.615/Data Abstract for Delphi/Source/uDAIBInterfaces.pas

736 lines
26 KiB
ObjectPascal

unit uDAIBInterfaces;
{----------------------------------------------------------------------------}
{ 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
{ IDAInterbaseConnection
For identification purposes. Implemented by all IB connections }
IDAInterbaseConnection = interface(IDAConnection)
['{CE1B8144-4EA6-4815-ACD2-D5A4B62F2E69}']
end;
{ IDAIBTransactionAccess
Interbase connections usually refer to a separate transaction object unlike all
the rest of data access components. If implemented, this interfaces provides access
to the inner transaction object. See implementation of IBX and IBO drivers. }
IDAIBTransactionAccess = interface
['{C1BDDDD3-749A-4D25-BD1E-43715B697959}']
function GetTransaction: TObject; safecall;
procedure Commit; safecall;
procedure CommitRetaining; safecall;
procedure Rollback; safecall;
procedure RollbackRetaining; safecall;
property Transaction: TObject read GetTransaction;
end;
{ IDAIBConnectionProperties
Provides access to common properties of Interbase connections }
IDAIBConnectionProperties = interface
['{5F001B6F-4FB6-46B7-BC27-3326C4658F75}']
function GetRole: string; safecall;
procedure SetRole(const Value: string); safecall;
function GetSQLDialect: integer; safecall;
procedure SetSQLDialect(Value: integer); safecall;
function GetCharset: string; safecall;
procedure SetCharset(const Value: string); safecall;
procedure Commit; safecall;
procedure CommitRetaining; safecall;
procedure Rollback; safecall;
procedure RollbackRetaining; safecall;
property Role: string read GetRole write SetRole;
property SQLDialect: integer read GetSQLDialect write SetSQLDialect;
property Charset: string read GetCharset write SetCharset;
end;
TDAIBAuxParams = (ibxp_Role, ibxp_Dialect, ibxp_Charset);
TDAIBDriver = class(TDAEDriver)
protected
procedure GetAuxParams(const AuxDriver: string; out List: IROStrings); override;
function GetAvailableDriverOptions: TDAAvailableDriverOptions; override;safecall;
function GetDefaultConnectionType(const AuxDriver: string): string; override; safecall;
public
end;
TDAIBConnection = class(TDAEConnection, IDAConnection, IDAUseGenerators, IDAFileBasedDatabase, IDAInterbaseConnection,IDACanQueryGeneratorsNames)
private
protected
function GetSQLDialect: integer; virtual; safecall;abstract;
// IDAConnection
procedure DoGetTableFields(const aTableName: string; out Fields: TDAFieldCollection); override;
function GetSPSelectSyntax(HasArguments: Boolean): string; override; safecall;
function CreateMacroProcessor: TDASQLMacroProcessor; override;
function DoGetLastAutoInc(const GeneratorName: string): integer; override;
function IdentifierNeedsQuoting(const iIdentifier: string): boolean; override;safecall;
procedure DoGetForeignKeys(out ForeignKeys: TDADriverForeignKeyCollection); override;
procedure DoGetTableNames(out List: IROStrings); override;
procedure DoGetViewNames(out List: IROStrings); override;
procedure DoGetStoredProcedureNames(out List: IROStrings); override;
// IDAUseGenerators
function GetNextAutoinc(const GeneratorName: string): integer; safecall;
// IDAFileBasedDatabase
function GetFileExtensions: IROStrings;
// IDACanQueryGeneratorsNames
function GetGeneratorNames: IROStrings;
public
end;
const
IBAuxParams: array[TDAIBAuxParams] of string = (
'Role=',
'Dialect=1,2,3',
'Charset=ASCII,BIG_5,CYRL,DOS437,DOS850,DOS852,DOS857,DOS860,DOS861,DOS863, ' +
'DOS865,EUCJ_0208,GB_2312,ISO8859_1,ISO8859_2,KSC_5601,NEXT,NONE, ' +
'OCTETS,SJIS_0208,UNICODE_FSS,WIN1250,WIN1251,WIN1252,WIN1253,WIN1254'
);
const
IB_DriverType = 'Interbase';
procedure AddIBAuxParams(const List: IROStrings);
function IB_GetFileExtensions: IROStrings;
procedure IB_GetTableFields(const aTableName: string; Query: IDADataset; out Fields: TDAFieldCollection);
function IB_GetSPSelectSyntax(HasArguments: Boolean): String;
function IB_GetNextAutoinc(const GeneratorName: string; Query: IDADataset): integer;
function IB_GetLastAutoInc(const GeneratorName: string; Query: IDADataset): integer;
function IB_CreateMacroProcessor: TDASQLMacroProcessor;
Procedure IB_DoGetForeignKeys(Query: IDADataset;ForeignKeys: TDADriverForeignKeyCollection);
procedure IB_GetObjectNames(Query: IDADataset;AList: IROStrings; AObjectType: TDAObjecttype);
function IB_IdentifierNeedsQuoting(const iIdentifier: string; ASQLDialect: integer =1): boolean;
function IB_GetGeneratorNames(Query: IDADataset):IROStrings;
implementation
uses
SysUtils, uDAMacroProcessors;
var
ib_reservedwords: array of string;
procedure AddIBAuxParams(const List: IROStrings);
var
x: TDAIBAuxParams;
begin
for x := Low(TDAIBAuxParams) to High(TDAIBAuxParams) do
List.Add(IBAuxParams[x])
end;
function IB_GetFileExtensions: IROStrings;
begin
result := TROStrings.Create;
result.Add('*.fdb;Firebird Database (*.fdb)');
result.Add('*.gdb;Interbase Database (*.gdb)');
result.Add('*.*;All files (*.*)');
end;
procedure IB_GetTableFields(const aTableName: string; Query: IDADataset; out Fields: TDAFieldCollection);
const
IBSQL_TableInfo =
'select a.rdb$field_name,a.rdb$null_flag, '+
'b.rdb$field_precision, b.rdb$field_scale, ' +
'b.rdb$null_flag, b.rdb$computed_source '+
'from rdb$relation_fields a '+
'left join RDB$FIELDS b on (a.rdb$field_source = b.rdb$field_name) '+
'where (a.rdb$relation_name = ''%s'')';
IBSQL_PRIMARYKEY =
'select d.rdb$field_name from rdb$relation_constraints c '+
'left join rdb$index_segments d on (c.rdb$index_name = d.rdb$index_name) '+
'where (c.rdb$relation_name = ''%s'') and (c.rdb$constraint_type = ''PRIMARY KEY'')';
var
fld: TDAField;
begin
Fields := TDAFieldCollection.Create(nil);
try
// main info
Query.SQL := 'SELECT * FROM ' + aTableName;
Query.Open;
Fields.Assign(Query.Fields);
// required
Query.Close;
Query.SQL := Format(IBSQL_TableInfo,[aTableName]);
Query.Open;
While not Query.Eof do begin
fld := Fields.FindField(Trim(Query.Fields[0].AsString));
if Fld <> nil then begin
if Query.Fields[1].IsNull then
Fld.Required:=(Query.Fields[4].AsInteger = 1)
else
Fld.Required:=(Query.Fields[1].AsInteger = 1);
if fld.DataType = datDecimal then begin
fld.DecimalPrecision:=Query.Fields[2].AsInteger;
fld.DecimalScale:=ABS(Query.Fields[3].AsInteger);
end;
if not Query.Fields[5].IsNull then begin
fld.ReadOnly:= True;
fld.LogChanges:= False;
end;
end;
Query.Next;
end;
// pk
Query.Close;
Query.SQL:= Format(IBSQL_PRIMARYKEY,[aTableName]);
Query.Open;
While not Query.Eof do begin
fld := Fields.FindField(Trim(Query.Fields[0].AsString));
if Fld <> nil then begin
fld.InPrimaryKey := True;
fld.Required := True;
end;
Query.Next;
end;
finally
Query := nil;
end;
end;
function IB_GetSPSelectSyntax(HasArguments: Boolean): String;
begin
if HasArguments then
Result := 'SELECT * FROM {0}({1})'
else
Result := 'SELECT * FROM {0}';
end;
function IB_GetNextAutoinc(const GeneratorName: string; Query: IDADataset): integer;
begin
try
Query.SQL:=Format('SELECT Gen_id(%s,1) FROM RDB$Database', [GeneratorName]);
Query.Open;
Result := Query.Fields[0].AsInteger;
finally
Query:=nil;
end;
end;
function IB_GetLastAutoInc(const GeneratorName: string;Query: IDADataset): integer;
begin
try
Query.SQL:=Format('SELECT Gen_id(%s,0) FROM RDB$Database', [GeneratorName]);
Query.Open;
Result := Query.Fields[0].AsInteger;
finally
Query:=nil;
end;
end;
function IB_CreateMacroProcessor: TDASQLMacroProcessor;
begin
result := TDAIBMacroProcessor.Create;
end;
Procedure IB_DoGetForeignKeys(Query: IDADataset;ForeignKeys: TDADriverForeignKeyCollection);
var
lCurrConstraint: string;
lCurrFK: TDADriverForeignKey;
const
sFK_SQL =
'SELECT A.RDB$CONSTRAINT_NAME, A.RDB$RELATION_NAME AS TABLE_NAME, ' +
//A.RDB$CONSTRAINT_NAME AS FK_NAME, B.RDB$UPDATE_RULE AS UR, B.RDB$DELETE_RULE AS DR,'+
'C.RDB$RELATION_NAME AS FK_TABLE, D.RDB$FIELD_NAME AS FK_FIELD, ' +
'E.RDB$FIELD_NAME AS ONFIELD ' +
'FROM ' +
'RDB$RELATION_CONSTRAINTS A JOIN RDB$REF_CONSTRAINTS B ON (A.RDB$CONSTRAINT_NAME = B.RDB$CONSTRAINT_NAME) ' +
'JOIN RDB$RELATION_CONSTRAINTS C ON (B.RDB$CONST_NAME_UQ=C.RDB$CONSTRAINT_NAME)' +
'JOIN RDB$INDEX_SEGMENTS D ON (C.RDB$INDEX_NAME=D.RDB$INDEX_NAME) ' +
'JOIN RDB$INDEX_SEGMENTS E ON (A.RDB$INDEX_NAME=E.RDB$INDEX_NAME) AND (D.RDB$FIELD_POSITION = E.RDB$FIELD_POSITION) ' +
'WHERE (A.RDB$CONSTRAINT_TYPE = ''FOREIGN KEY'') ' +
'ORDER BY A.RDB$CONSTRAINT_NAME, A.RDB$RELATION_NAME, D.RDB$FIELD_POSITION, E.RDB$FIELD_POSITION ';
begin
lCurrConstraint := '';
lCurrFK := nil;
try
Query.SQL := sFK_SQL;
Query.Open;
ForeignKeys.Clear;
while (not Query.EOF) do begin
if lCurrConstraint <> Query.Fields[0].AsString then begin
lCurrConstraint := Query.Fields[0].AsString;
lCurrFK := ForeignKeys.Add();
with lCurrFK do begin
FKField := TrimRight(Query.Fields[4].AsString);
PKField := TrimRight(Query.Fields[3].AsString);
FKTable := TrimRight(Query.Fields[1].AsString);
PKTable := TrimRight(Query.Fields[2].AsString);
end;
end else begin
with lCurrFK do begin
FKField := FKField + ';' + TrimRight(Query.Fields[4].AsString);
PKField := PKField + ';' + TrimRight(Query.Fields[3].AsString);
end;
end;
Query.Next;
end;
finally
Query := nil;
end;
end;
procedure IB_GetObjectNames(Query: IDADataset;AList: IROStrings; AObjectType: TDAObjecttype);
begin
try
case AObjectType of
dotTable: Query.SQL := 'Select RDB$RELATION_NAME from RDB$RELATIONS WHERE (RDB$VIEW_BLR is NULL) AND (RDB$SYSTEM_FLAG = 0) ORDER BY 1';
dotProcedure: Query.SQL := 'Select RDB$PROCEDURE_NAME from RDB$PROCEDURES ORDER BY 1';
dotView: Query.SQL := 'Select RDB$RELATION_NAME from RDB$RELATIONS WHERE (RDB$VIEW_BLR is not NULL) ORDER BY 1';
else
end;
Query.Open;
while not Query.EOF do begin
AList.Add(Trim(Query.Fields[0].AsString));
Query.Next;
end;
finally
Query:=nil;
end;
end;
function IB_IdentifierNeedsQuoting(const iIdentifier: string; ASQLDialect: integer = 1): boolean;
var
L,H,I, r: Integer;
begin
if (ASQLDialect >= 3) then
for i := 1 to Length(iIdentifier) do begin
Result:= not (iIdentifier[i] in ['A'..'Z', '0'..'9', '_']);
if Result then Exit;
end;
Result := pos('.', iIdentifier) > 0;
if Result then Exit;
l := 0;
h := Length(ib_reservedwords) -1;
while l <= h do begin
i := (L + H) shr 1;
r := CompareText(iIdentifier, ib_reservedwords[i]);
if r < 0 then h := i - 1 else
if r > 0 then l := i + 1 else
begin
result := true;
exit;
end;
end;
end;
function IB_GetGeneratorNames(Query: IDADataset):IROStrings;
const
sql = 'SELECT RDB$GENERATOR_NAME FROM RDB$GENERATORS WHERE RDB$SYSTEM_FLAG = 0 ORDER BY RDB$GENERATOR_NAME';
begin
Result:= NewROStrings;
try
Query.SQL := sql;
Query.Open;
while not Query.EOF do begin
Result.Add(Trim(Query.Fields[0].AsString));
Query.Next;
end;
finally
Query:=nil;
end;
end;
{ TDAIBConnection }
function TDAIBConnection.CreateMacroProcessor: TDASQLMacroProcessor;
begin
result := IB_CreateMacroProcessor;
end;
procedure TDAIBConnection.DoGetForeignKeys(out ForeignKeys: TDADriverForeignKeyCollection);
begin
inherited;
IB_DoGetForeignKeys(GetDatasetClass.Create(Self),ForeignKeys);
end;
function TDAIBConnection.DoGetLastAutoInc(const GeneratorName: string): integer;
begin
Result:= IB_GetLastAutoInc(GeneratorName,GetDatasetClass.Create(Self));
end;
procedure TDAIBConnection.DoGetStoredProcedureNames(out List: IROStrings);
begin
inherited;
IB_GetObjectNames(GetDatasetClass.Create(Self),List,dotProcedure);
end;
procedure TDAIBConnection.DoGetTableFields(const aTableName: string;
out Fields: TDAFieldCollection);
begin
IB_GetTableFields(QuoteIdentifierIfNeeded(aTableName),GetDatasetClass.Create(Self),Fields);
end;
procedure TDAIBConnection.DoGetTableNames(out List: IROStrings);
begin
inherited;
IB_GetObjectNames(GetDatasetClass.Create(Self),List,dotTable);
end;
procedure TDAIBConnection.DoGetViewNames(out List: IROStrings);
begin
inherited;
IB_GetObjectNames(GetDatasetClass.Create(Self),List,dotView);
end;
function TDAIBConnection.GetFileExtensions: IROStrings;
begin
Result:= IB_GetFileExtensions;
end;
function TDAIBConnection.GetGeneratorNames: IROStrings;
begin
Result:= IB_GetGeneratorNames(GetDatasetClass.Create(Self));
end;
function TDAIBConnection.GetNextAutoinc(const GeneratorName: string): integer;
begin
Result:= IB_GetNextAutoinc(GeneratorName,GetDatasetClass.Create(Self));
end;
function TDAIBConnection.GetSPSelectSyntax(HasArguments: Boolean): string;
begin
Result:= IB_GetSPSelectSyntax(HasArguments);
end;
function TDAIBConnection.IdentifierNeedsQuoting(const iIdentifier: string): boolean;
begin
result := inherited IdentifierNeedsQuoting(iIdentifier);
if not result and (GetSQLDialect >= 3) then result := IB_IdentifierNeedsQuoting(iIdentifier,GetSQLDialect);
end;
{ TDAIBDriver }
procedure TDAIBDriver.GetAuxParams(const AuxDriver: string;
out List: IROStrings);
begin
inherited;
AddIBAuxParams(List);
end;
function TDAIBDriver.GetAvailableDriverOptions: TDAAvailableDriverOptions;
begin
result := [doServerName, doDatabaseName, doLogin, doCustom];
end;
function TDAIBDriver.GetDefaultConnectionType(const AuxDriver: string): string;
begin
Result:= IB_DriverType;
end;
procedure ib_InitializeReservedWords;
begin
SetLength(ib_reservedwords, 281);
ib_reservedwords[0] := 'ACTION';
ib_reservedwords[1] := 'ACTIVE';
ib_reservedwords[2] := 'ADD';
ib_reservedwords[3] := 'ADMIN';
ib_reservedwords[4] := 'AFTER';
ib_reservedwords[5] := 'ALL';
ib_reservedwords[6] := 'ALTER';
ib_reservedwords[7] := 'AND';
ib_reservedwords[8] := 'ANY';
ib_reservedwords[9] := 'AS';
ib_reservedwords[10] := 'ASC';
ib_reservedwords[11] := 'ASCENDING';
ib_reservedwords[12] := 'AT';
ib_reservedwords[13] := 'AUTO';
ib_reservedwords[14] := 'AUTODDL';
ib_reservedwords[15] := 'AVG';
ib_reservedwords[16] := 'BASED';
ib_reservedwords[17] := 'BASENAME';
ib_reservedwords[18] := 'BASE_NAME';
ib_reservedwords[19] := 'BEFORE';
ib_reservedwords[20] := 'BEGIN';
ib_reservedwords[21] := 'BETWEEN';
ib_reservedwords[22] := 'BLOB';
ib_reservedwords[23] := 'BLOBEDIT';
ib_reservedwords[24] := 'BUFFER';
ib_reservedwords[25] := 'BY';
ib_reservedwords[26] := 'CACHE';
ib_reservedwords[27] := 'CASCADE';
ib_reservedwords[28] := 'CAST';
ib_reservedwords[29] := 'CHAR';
ib_reservedwords[30] := 'CHARACTER';
ib_reservedwords[31] := 'CHARACTER_LENGTH';
ib_reservedwords[32] := 'CHAR_LENGTH';
ib_reservedwords[33] := 'CHECK';
ib_reservedwords[34] := 'CHECK_POINT_LEN';
ib_reservedwords[35] := 'CHECK_POINT_LENGTH';
ib_reservedwords[36] := 'COLLATE';
ib_reservedwords[37] := 'COLLATION';
ib_reservedwords[38] := 'COLUMN';
ib_reservedwords[39] := 'COMMIT';
ib_reservedwords[40] := 'COMMITTED';
ib_reservedwords[41] := 'COMPILETIME';
ib_reservedwords[42] := 'COMPUTED';
ib_reservedwords[43] := 'CLOSE';
ib_reservedwords[44] := 'CONDITIONAL';
ib_reservedwords[45] := 'CONNECT';
ib_reservedwords[46] := 'CONSTRAINT';
ib_reservedwords[47] := 'CONTAINING';
ib_reservedwords[48] := 'CONTINUE';
ib_reservedwords[49] := 'COUNT';
ib_reservedwords[50] := 'CREATE';
ib_reservedwords[51] := 'CSTRING';
ib_reservedwords[52] := 'CURRENT';
ib_reservedwords[53] := 'CURRENT_DATE';
ib_reservedwords[54] := 'CURRENT_TIME';
ib_reservedwords[55] := 'CURRENT_TIMESTAMP';
ib_reservedwords[56] := 'CURSOR';
ib_reservedwords[57] := 'DATABASE';
ib_reservedwords[58] := 'DATE';
ib_reservedwords[59] := 'DAY';
ib_reservedwords[60] := 'DB_KEY';
ib_reservedwords[61] := 'DEBUG';
ib_reservedwords[62] := 'DEC';
ib_reservedwords[63] := 'DECIMAL';
ib_reservedwords[64] := 'DECLARE';
ib_reservedwords[65] := 'DEFAULT';
ib_reservedwords[66] := 'DELETE';
ib_reservedwords[67] := 'DESC';
ib_reservedwords[68] := 'DESCENDING';
ib_reservedwords[69] := 'DESCRIBE';
ib_reservedwords[70] := 'DESCRIPTOR';
ib_reservedwords[71] := 'DISCONNECT';
ib_reservedwords[72] := 'DISPLAY';
ib_reservedwords[73] := 'DISTINCT';
ib_reservedwords[74] := 'DO';
ib_reservedwords[75] := 'DOMAIN';
ib_reservedwords[76] := 'DOUBLE';
ib_reservedwords[77] := 'DROP';
ib_reservedwords[78] := 'ECHO';
ib_reservedwords[79] := 'EDIT';
ib_reservedwords[80] := 'ELSE';
ib_reservedwords[81] := 'END';
ib_reservedwords[82] := 'ENTRY_POINT';
ib_reservedwords[83] := 'ESCAPE';
ib_reservedwords[84] := 'EVENT';
ib_reservedwords[85] := 'EXCEPTION';
ib_reservedwords[86] := 'EXECUTE';
ib_reservedwords[87] := 'EXISTS';
ib_reservedwords[88] := 'EXIT';
ib_reservedwords[89] := 'EXTERN';
ib_reservedwords[90] := 'EXTERNAL';
ib_reservedwords[91] := 'EXTRACT';
ib_reservedwords[92] := 'FETCH';
ib_reservedwords[93] := 'FILE';
ib_reservedwords[94] := 'FILTER';
ib_reservedwords[95] := 'FLOAT';
ib_reservedwords[96] := 'FOR';
ib_reservedwords[97] := 'FOREIGN';
ib_reservedwords[98] := 'FOUND';
ib_reservedwords[99] := 'FREE_IT';
ib_reservedwords[100] := 'FROM';
ib_reservedwords[101] := 'FULL';
ib_reservedwords[102] := 'FUNCTION';
ib_reservedwords[103] := 'GDSCODE';
ib_reservedwords[104] := 'GENERATOR';
ib_reservedwords[105] := 'GEN_ID';
ib_reservedwords[106] := 'GLOBAL';
ib_reservedwords[107] := 'GOTO';
ib_reservedwords[108] := 'GRANT';
ib_reservedwords[109] := 'GROUP';
ib_reservedwords[110] := 'GROUP_COMMIT_WAIT';
ib_reservedwords[111] := 'GROUP_COMMIT_';
ib_reservedwords[112] := 'WAIT_TIME';
ib_reservedwords[113] := 'HAVING';
ib_reservedwords[114] := 'HELP';
ib_reservedwords[115] := 'HOUR';
ib_reservedwords[116] := 'IF';
ib_reservedwords[117] := 'IMMEDIATE';
ib_reservedwords[118] := 'IN';
ib_reservedwords[119] := 'INACTIVE';
ib_reservedwords[120] := 'INDEX';
ib_reservedwords[121] := 'INDICATOR';
ib_reservedwords[122] := 'INIT';
ib_reservedwords[123] := 'INNER';
ib_reservedwords[124] := 'INPUT';
ib_reservedwords[125] := 'INPUT_TYPE';
ib_reservedwords[126] := 'INSERT';
ib_reservedwords[127] := 'INT';
ib_reservedwords[128] := 'INTEGER';
ib_reservedwords[129] := 'INTO';
ib_reservedwords[130] := 'IS';
ib_reservedwords[131] := 'ISOLATION';
ib_reservedwords[132] := 'ISQL';
ib_reservedwords[133] := 'JOIN';
ib_reservedwords[134] := 'KEY';
ib_reservedwords[135] := 'LC_MESSAGES';
ib_reservedwords[136] := 'LC_TYPE';
ib_reservedwords[137] := 'LEFT';
ib_reservedwords[138] := 'LENGTH';
ib_reservedwords[139] := 'LEV';
ib_reservedwords[140] := 'LEVEL';
ib_reservedwords[141] := 'LIKE';
ib_reservedwords[142] := 'LOGFILE';
ib_reservedwords[143] := 'LOG_BUFFER_SIZE';
ib_reservedwords[144] := 'LOG_BUF_SIZE';
ib_reservedwords[145] := 'LONG';
ib_reservedwords[146] := 'MANUAL';
ib_reservedwords[147] := 'MAX';
ib_reservedwords[148] := 'MAXIMUM';
ib_reservedwords[149] := 'MAXIMUM_SEGMENT';
ib_reservedwords[150] := 'MAX_SEGMENT';
ib_reservedwords[151] := 'MERGE';
ib_reservedwords[152] := 'MESSAGE';
ib_reservedwords[153] := 'MIN';
ib_reservedwords[154] := 'MINIMUM';
ib_reservedwords[155] := 'MINUTE';
ib_reservedwords[156] := 'MODULE_NAME';
ib_reservedwords[157] := 'MONTH';
ib_reservedwords[158] := 'NAMES';
ib_reservedwords[159] := 'NATIONAL';
ib_reservedwords[160] := 'NATURAL';
ib_reservedwords[161] := 'NCHAR';
ib_reservedwords[162] := 'NO';
ib_reservedwords[163] := 'NOAUTO';
ib_reservedwords[164] := 'NOT';
ib_reservedwords[165] := 'NULL';
ib_reservedwords[166] := 'NUMERIC';
ib_reservedwords[167] := 'NUM_LOG_BUFS';
ib_reservedwords[168] := 'NUM_LOG_BUFFERS';
ib_reservedwords[169] := 'OCTET_LENGTH';
ib_reservedwords[170] := 'OF';
ib_reservedwords[171] := 'ON';
ib_reservedwords[172] := 'ONLY';
ib_reservedwords[173] := 'OPEN';
ib_reservedwords[174] := 'OPTION';
ib_reservedwords[175] := 'OR';
ib_reservedwords[176] := 'ORDER';
ib_reservedwords[177] := 'OUTER';
ib_reservedwords[178] := 'OUTPUT';
ib_reservedwords[179] := 'OUTPUT_TYPE';
ib_reservedwords[180] := 'OVERFLOW';
ib_reservedwords[181] := 'PAGE';
ib_reservedwords[182] := 'PAGELENGTH';
ib_reservedwords[183] := 'PAGES';
ib_reservedwords[184] := 'PAGE_SIZE';
ib_reservedwords[185] := 'PARAMETER';
ib_reservedwords[186] := 'PASSWORD';
ib_reservedwords[187] := 'PLAN';
ib_reservedwords[188] := 'POSITION';
ib_reservedwords[189] := 'POST_EVENT';
ib_reservedwords[190] := 'PRECISION';
ib_reservedwords[191] := 'PREPARE';
ib_reservedwords[192] := 'PROCEDURE';
ib_reservedwords[193] := 'PROTECTED';
ib_reservedwords[194] := 'PRIMARY';
ib_reservedwords[195] := 'PRIVILEGES';
ib_reservedwords[196] := 'PUBLIC';
ib_reservedwords[197] := 'QUIT';
ib_reservedwords[198] := 'RAW_PARTITIONS';
ib_reservedwords[199] := 'RDB$DB_KEY';
ib_reservedwords[200] := 'READ';
ib_reservedwords[201] := 'REAL';
ib_reservedwords[202] := 'RECORD_VERSION';
ib_reservedwords[203] := 'REFERENCES';
ib_reservedwords[204] := 'RELEASE';
ib_reservedwords[205] := 'RESERV';
ib_reservedwords[206] := 'RESERVING';
ib_reservedwords[207] := 'RESTRICT';
ib_reservedwords[208] := 'RETAIN';
ib_reservedwords[209] := 'RETURN';
ib_reservedwords[210] := 'RETURNING_VALUES';
ib_reservedwords[211] := 'RETURNS';
ib_reservedwords[212] := 'REVOKE';
ib_reservedwords[213] := 'RIGHT';
ib_reservedwords[214] := 'ROLE';
ib_reservedwords[215] := 'ROLLBACK';
ib_reservedwords[216] := 'RUNTIME';
ib_reservedwords[217] := 'SCHEMA';
ib_reservedwords[218] := 'SECOND';
ib_reservedwords[219] := 'SEGMENT';
ib_reservedwords[220] := 'SELECT';
ib_reservedwords[221] := 'SET';
ib_reservedwords[222] := 'SHADOW';
ib_reservedwords[223] := 'SHARED';
ib_reservedwords[224] := 'SHELL';
ib_reservedwords[225] := 'SHOW';
ib_reservedwords[226] := 'SINGULAR';
ib_reservedwords[227] := 'SIZE';
ib_reservedwords[228] := 'SMALLINT';
ib_reservedwords[229] := 'SNAPSHOT';
ib_reservedwords[230] := 'SOME';
ib_reservedwords[231] := 'SORT';
ib_reservedwords[232] := 'SQLCODE';
ib_reservedwords[233] := 'SQLERROR';
ib_reservedwords[234] := 'SQLWARNING';
ib_reservedwords[235] := 'STABILITY';
ib_reservedwords[236] := 'STARTING';
ib_reservedwords[237] := 'STARTS';
ib_reservedwords[238] := 'STATEMENT';
ib_reservedwords[239] := 'STATIC';
ib_reservedwords[240] := 'STATISTICS';
ib_reservedwords[241] := 'SUB_TYPE';
ib_reservedwords[242] := 'SUM';
ib_reservedwords[243] := 'SUSPEND';
ib_reservedwords[244] := 'TABLE';
ib_reservedwords[245] := 'TERMINATOR';
ib_reservedwords[246] := 'THEN';
ib_reservedwords[247] := 'TIME';
ib_reservedwords[248] := 'TIMESTAMP';
ib_reservedwords[249] := 'TO';
ib_reservedwords[250] := 'TRANSACTION';
ib_reservedwords[251] := 'TRANSLATE';
ib_reservedwords[252] := 'TRANSLATION';
ib_reservedwords[253] := 'TRIGGER';
ib_reservedwords[254] := 'TRIM';
ib_reservedwords[255] := 'TYPE';
ib_reservedwords[256] := 'UNCOMMITTED';
ib_reservedwords[257] := 'UNION';
ib_reservedwords[258] := 'UNIQUE';
ib_reservedwords[259] := 'UPDATE';
ib_reservedwords[260] := 'UPPER';
ib_reservedwords[261] := 'USER';
ib_reservedwords[262] := 'USING';
ib_reservedwords[263] := 'VALUE';
ib_reservedwords[264] := 'VALUES';
ib_reservedwords[265] := 'VARCHAR';
ib_reservedwords[266] := 'VARIABLE';
ib_reservedwords[267] := 'VARYING';
ib_reservedwords[268] := 'VERSION';
ib_reservedwords[269] := 'VIEW';
ib_reservedwords[270] := 'WAIT';
ib_reservedwords[271] := 'WEEKDAY';
ib_reservedwords[272] := 'WHEN';
ib_reservedwords[273] := 'WHENEVER';
ib_reservedwords[274] := 'WHERE';
ib_reservedwords[275] := 'WHILE';
ib_reservedwords[276] := 'WITH';
ib_reservedwords[277] := 'WORK';
ib_reservedwords[278] := 'WRITE';
ib_reservedwords[279] := 'YEAR';
ib_reservedwords[280] := 'YEARDAY';
end;
initialization
ib_InitializeReservedWords;
finalization
ib_reservedwords := nil;
end.