| 27 |
|
|
| 28 |
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{$mode objfpc}{$H+} |
| 29 |
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|
| 30 |
– |
{$IF FPC_FULLVERSION >= 20700 } |
| 30 |
|
{$codepage UTF8} |
| 32 |
– |
{$ENDIF} |
| 31 |
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|
| 32 |
|
interface |
| 33 |
|
|
| 34 |
< |
uses Classes, IBDatabase, IBSQL, IBHeader; |
| 34 |
> |
uses Classes, IBDatabase, IBSQL, IB; |
| 35 |
|
|
| 36 |
|
type |
| 37 |
|
TSQLSymbol = (sqNone,sqSpace,sqSemiColon,sqSingleQuotes,sqDoubleQuotes, |
| 38 |
|
sqEnd,sqBegin,sqCommit,sqRollback,sqString,sqCommentStart, |
| 39 |
|
sqCommentEnd,sqCommentLine,sqAsterisk,sqForwardSlash, |
| 40 |
< |
sqDeclare,sqEOL,sqTerminator, sqReconnect); |
| 40 |
> |
sqDeclare,sqEOL,sqTerminator, sqReconnect,sqCase); |
| 41 |
|
|
| 42 |
< |
TSQLStates = (stInit, stError, stInSQL, stNested,stInSingleQuotes, |
| 42 |
> |
TSQLStates = (stInit, stError, stInSQL, stNested, stInSingleQuotes, |
| 43 |
|
stInDoubleQuotes, stInComment, stInCommentLine, |
| 44 |
|
stInDeclaration, stInCommit, stInReconnect); |
| 45 |
|
|
| 122 |
|
FLastChar: char; |
| 123 |
|
FSQLText: string; |
| 124 |
|
FHasBegin: boolean; |
| 125 |
+ |
FInCase: boolean; |
| 126 |
|
FStack: array [0..16] of TSQLStates; |
| 127 |
|
FStackindex: integer; |
| 128 |
|
FGetParamValue: TGetParamValue; |
| 140 |
|
function GetSymbol(const Line: string; var index: integer): TSQLSymbol; |
| 141 |
|
function GetTransaction: TIBTransaction; |
| 142 |
|
procedure SetDatabase(AValue: TIBDatabase); |
| 143 |
< |
procedure SetParamValue(SQLVar: TIBXSQLVAR); |
| 143 |
> |
procedure SetParamValue(SQLVar: ISQLParam); |
| 144 |
|
procedure SetState(AState: TSQLStates); |
| 145 |
|
procedure ClearStatement; |
| 146 |
|
function PopState: TSQLStates; |
| 165 |
|
|
| 166 |
|
implementation |
| 167 |
|
|
| 168 |
< |
uses Sysutils, IB, RegExpr; |
| 168 |
> |
uses Sysutils, RegExpr; |
| 169 |
|
|
| 170 |
|
resourcestring |
| 171 |
|
sTerminatorUnknownState = 'Statement Terminator in unexpected state (%d)'; |
| 323 |
|
begin |
| 324 |
|
if FNested = 0 then |
| 325 |
|
begin |
| 326 |
< |
PopState; |
| 327 |
< |
FState := stInit; |
| 328 |
< |
ExecSQL |
| 326 |
> |
FState := PopState; |
| 327 |
> |
if not FInCase then |
| 328 |
> |
begin |
| 329 |
> |
FState := stInit; |
| 330 |
> |
ExecSQL |
| 331 |
> |
end |
| 332 |
> |
else |
| 333 |
> |
FInCase := false; |
| 334 |
|
end |
| 335 |
|
else |
| 336 |
|
Dec(FNested) |
| 357 |
|
end |
| 358 |
|
end; |
| 359 |
|
|
| 360 |
+ |
sqCase: |
| 361 |
+ |
if not (FState in [stInComment,stInCommentLine]) then |
| 362 |
+ |
begin |
| 363 |
+ |
AddToSQL(FString); |
| 364 |
+ |
case FState of |
| 365 |
+ |
stInSingleQuotes, |
| 366 |
+ |
stInDoubleQuotes: |
| 367 |
+ |
{Ignore}; |
| 368 |
+ |
stNested: |
| 369 |
+ |
Inc(FNested); |
| 370 |
+ |
|
| 371 |
+ |
stInSQL, |
| 372 |
+ |
stInit: |
| 373 |
+ |
begin |
| 374 |
+ |
FInCase := true; |
| 375 |
+ |
SetState(stNested); |
| 376 |
+ |
end; |
| 377 |
+ |
end |
| 378 |
+ |
end; |
| 379 |
+ |
|
| 380 |
|
sqDeclare: |
| 381 |
|
if not (FState in [stInComment,stInCommentLine]) then |
| 382 |
|
begin |
| 391 |
|
if FState = stInit then |
| 392 |
|
FState := stInCommit |
| 393 |
|
else |
| 394 |
< |
raise Exception.Create(sNoCommit) |
| 394 |
> |
AddToSQL(FString); |
| 395 |
|
end; |
| 396 |
|
|
| 397 |
|
sqReconnect: |
| 520 |
|
if not InTransaction then StartTransaction; |
| 521 |
|
FISQL.ParamCheck := not FHasBegin; {Probably PSQL} |
| 522 |
|
FISQL.Prepare; |
| 523 |
< |
if FISQL.SQLType in [SQLInsert, SQLUpdate, SQLDelete] then |
| 523 |
> |
if FISQL.SQLStatementType in [SQLInsert, SQLUpdate, SQLDelete] then |
| 524 |
|
begin |
| 525 |
|
{Interpret parameters} |
| 526 |
|
for I := 0 to FISQL.Params.Count - 1 do |
| 527 |
|
SetParamValue(FISQL.Params[I]); |
| 528 |
|
end; |
| 529 |
|
|
| 530 |
< |
if FISQL.SQLType = SQLSelect then |
| 530 |
> |
if FISQL.SQLStatementType = SQLSelect then |
| 531 |
|
begin |
| 532 |
|
if assigned(OnSelectSQL) then |
| 533 |
|
OnSelectSQL(self,FSQLText) |
| 536 |
|
end |
| 537 |
|
else |
| 538 |
|
begin |
| 539 |
< |
DDL := FISQL.SQLType = SQLDDL; |
| 539 |
> |
DDL := FISQL.SQLStatementType = SQLDDL; |
| 540 |
|
if not DDL or not FIgnoreGrants or (Pos('GRANT',AnsiUpperCase(Trim(FSQLText))) <> 1) then |
| 541 |
|
FISQL.ExecQuery; |
| 542 |
|
if FAutoDDL and DDL then |
| 653 |
|
Result := sqCommit |
| 654 |
|
else |
| 655 |
|
if CompareText(FString,'reconnect') = 0 then |
| 656 |
< |
Result := sqReconnect; |
| 656 |
> |
Result := sqReconnect |
| 657 |
> |
else |
| 658 |
> |
if CompareText(FString,'case') = 0 then |
| 659 |
> |
Result := sqCase; |
| 660 |
|
end |
| 661 |
|
end; |
| 662 |
|
|
| 764 |
|
end; |
| 765 |
|
|
| 766 |
|
|
| 767 |
< |
procedure TIBXScript.SetParamValue(SQLVar: TIBXSQLVAR); |
| 767 |
> |
procedure TIBXScript.SetParamValue(SQLVar: ISQLParam); |
| 768 |
|
var BlobID: TISC_QUAD; |
| 769 |
|
begin |
| 770 |
|
if assigned(FGetParamValue) and (SQLVar.SQLType = SQL_BLOB) then |
