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fcl-db: base: Fix "Invalid variant type cast" (when converting variant byte array to string) + remove unneded method (Delphi compat.)

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git-svn-id: trunk@39337 -
This commit is contained in:
lacak 2018-06-29 06:51:37 +00:00
parent c550bc1065
commit e9e9a26133
2 changed files with 3 additions and 11 deletions
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3
packages/fcl-db/src/base/db.pas
View File

@ -1212,7 +1212,6 @@ type
Procedure SetAsBlob(const AValue: TBlobData); virtual;
Procedure SetAsBoolean(AValue: Boolean); virtual;
Procedure SetAsBytes(const AValue: TBytes); virtual;
Procedure SetAsBlobData(const AValue: TBlobData); virtual;
Procedure SetAsCurrency(const AValue: Currency); virtual;
Procedure SetAsDate(const AValue: TDateTime); virtual;
Procedure SetAsDateTime(const AValue: TDateTime); virtual;
@ -1248,7 +1247,7 @@ type
Procedure SetBlobData(Buffer: Pointer; ASize: Integer);
Procedure SetData(Buffer: Pointer);
Property AsBCD : Currency read GetAsCurrency write SetAsBCD;
Property AsBlob : TBlobData read GetAsBytes write SetAsBlobData;
Property AsBlob : TBlobData read GetAsBytes write SetAsBlob;
Property AsBoolean : Boolean read GetAsBoolean write SetAsBoolean;
Property AsBytes : TBytes read GetAsBytes write SetAsBytes;
Property AsCurrency : Currency read GetAsCurrency write SetAsCurrency;

11
packages/fcl-db/src/base/dsparams.inc
View File

@ -593,7 +593,7 @@ var P: Pointer;
begin
If IsNull then
Result:=''
else if (FDataType in [ftBytes, ftVarBytes]) and VarIsArray(FValue) then
else if (FDataType in [ftBytes, ftVarBytes, ftBlob]) and VarIsArray(FValue) then
begin
SetLength(Result, (VarArrayHighBound(FValue, 1) + 1) div SizeOf(Char));
P := VarArrayLock(FValue);
@ -700,12 +700,6 @@ begin
Value:=AValue;
end;
procedure TParam.SetAsBlobData(const AValue: TBlobData);
begin
FDataType:=ftBlob;
Value:=AValue;
end;
Procedure TParam.SetAsCurrency(const AValue: Currency);
begin
FDataType:=ftCurrency;
@ -887,7 +881,7 @@ begin
AssignParam(TParam(Source))
else if (Source is TField) then
AssignField(TField(Source))
else if (source is TStrings) then
else if (Source is TStrings) then
AsMemo:=TStrings(Source).Text
else
inherited Assign(Source);
@ -1120,7 +1114,6 @@ begin
DatabaseErrorFmt(SBadParamFieldType,[Name],DataSet);
end;
end;
Procedure TParam.LoadFromFile(const FileName: string; BlobType: TBlobType);