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* Allow searching and filtering on ftFixedWidth fields

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* Improved error message for fieldtypes for which searching and filtering are not available

git-svn-id: trunk@14787 -
This commit is contained in:
joost 2010-01-23 23:21:47 +00:00
parent 52e803112b
commit 00f42cbdf1
3 changed files with 5 additions and 5 deletions
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4
packages/fcl-db/src/base/bufdataset.pas
View File

@ -1323,7 +1323,7 @@ end;
procedure TBufDataset.ProcessFieldCompareStruct(AField: TField; var ACompareRec : TDBCompareRec); procedure TBufDataset.ProcessFieldCompareStruct(AField: TField; var ACompareRec : TDBCompareRec);
begin begin
case AField.DataType of case AField.DataType of
ftString : ACompareRec.Comparefunc := @DBCompareText; ftString, ftFixedChar : ACompareRec.Comparefunc := @DBCompareText;
ftSmallint : ACompareRec.Comparefunc := @DBCompareSmallInt; ftSmallint : ACompareRec.Comparefunc := @DBCompareSmallInt;
ftInteger, ftBCD : ACompareRec.Comparefunc := ftInteger, ftBCD : ACompareRec.Comparefunc :=
@DBCompareInt; @DBCompareInt;
@ -1334,7 +1334,7 @@ begin
@DBCompareDouble; @DBCompareDouble;
ftLargeint : ACompareRec.Comparefunc := @DBCompareLargeInt; ftLargeint : ACompareRec.Comparefunc := @DBCompareLargeInt;
else else
DatabaseErrorFmt(SErrIndexBasedOnInvField, [Fieldtypenames[AField.DataType]]); DatabaseErrorFmt(SErrIndexBasedOnInvField, [AField.FieldName,Fieldtypenames[AField.DataType]]);
end; end;
ACompareRec.Off1:=sizeof(TBufRecLinkItem)*FMaxIndexesCount+ ACompareRec.Off1:=sizeof(TBufRecLinkItem)*FMaxIndexesCount+

4
packages/fcl-db/src/base/bufdataset_parser.pp
View File

@ -373,7 +373,7 @@ begin
// define field in parser // define field in parser
case FieldInfo.DataType of case FieldInfo.DataType of
ftString: ftString, ftFixedChar:
begin begin
TempFieldVar := TStringFieldVar.Create(FieldInfo); TempFieldVar := TStringFieldVar.Create(FieldInfo);
TempFieldVar.FExprWord := DefineStringVariable(VarName, TempFieldVar.FieldVal); TempFieldVar.FExprWord := DefineStringVariable(VarName, TempFieldVar.FieldVal);
@ -405,7 +405,7 @@ begin
TempFieldVar.FExprWord := DefineDateTimeVariable(VarName, TempFieldVar.FieldVal); TempFieldVar.FExprWord := DefineDateTimeVariable(VarName, TempFieldVar.FieldVal);
end; end;
else else
raise EDatabaseError.CreateFmt(SErrIndexBasedOnInvField, [VarName]); raise EDatabaseError.CreateFmt(SErrIndexBasedOnInvField, [VarName,Fieldtypenames[FieldInfo.DataType]]);
end; end;
// add to our own list // add to our own list

2
packages/fcl-db/src/base/dbconst.pas
View File

@ -36,7 +36,7 @@ Resourcestring
SErrTransAlreadyActive = 'Transaction already active'; SErrTransAlreadyActive = 'Transaction already active';
SErrTransactionnSet = 'Transaction not set'; SErrTransactionnSet = 'Transaction not set';
SErrIndexResultTooLong = 'Index result for "%s" too long, >100 characters (%d).'; SErrIndexResultTooLong = 'Index result for "%s" too long, >100 characters (%d).';
SErrIndexBasedOnInvField = 'Field "%s" is an invalid field type to base index on.'; SErrIndexBasedOnInvField = 'Field "%s" has an invalid field type (%s) to base index on.';
SErrIndexBasedOnUnkField = 'Index based on unknown field "%s".'; SErrIndexBasedOnUnkField = 'Index based on unknown field "%s".';
SErrConnTransactionnSet = 'Transaction of connection not set'; SErrConnTransactionnSet = 'Transaction of connection not set';
SErrNotASQLConnection = '"%s" is not a TSQLConnection'; SErrNotASQLConnection = '"%s" is not a TSQLConnection';