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root/public/ibx/trunk/runtime/IBExtract.pas

Comparing ibx/trunk/runtime/IBExtract.pas (file contents):
Revision 108 by tony, Thu Jan 18 14:37:46 2018 UTC vs.
Revision 140 by tony, Wed Jan 24 16:31:11 2018 UTC

#	Line 31 | Line 31 | Database Triggers (2.1)
31		Global Temporary Tables (2.1)
32		Boolean Type (3.0)
33		Identity Column Type (3.0)
34	+	DDL Triggers (3.0)
35		}
36
37		unit IBExtract;
#	Line 77 | Line 78 | type
78		function GetDatabase: TIBDatabase;
79		function GetIndexSegments ( indexname : String) : String;
80		function GetTransaction: TIBTransaction;
81	<	function GetTriggerType(TypeID: integer): string;
81	>	function GetTriggerType(TypeID: Int64): string;
82		procedure SetDatabase(const Value: TIBDatabase);
83		procedure SetTransaction(const Value: TIBTransaction);
84		function PrintValidation(ToValidate : String;       flag : Boolean) : String;
#	Line 274 | Line 275 | const
275		'  FDIM.RDB$FIELD_NAME = :FIELDNAME ' +
276		'ORDER BY FDIM.RDB$DIMENSION';
277
278	+	type
279	+	TTriggerPhase = (tpNone,tpCreate,tpAlter,tpDrop);
280	+
281	+	TDDLTriggerMap = record
282	+	ObjectName: string;
283	+	Bits: integer;
284	+	Bit1: TTriggerPhase;
285	+	Bit2: TTriggerPhase;
286	+	Bit3: TTriggerPhase;
287	+	end;
288	+
289	+	const
290	+	DDLTriggers : array [0..15] of TDDLTriggerMap = (
291	+	(ObjectName: 'TABLE'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
292	+	(ObjectName: 'PROCEDURE'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
293	+	(ObjectName: 'FUNCTION'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
294	+	(ObjectName: 'TRIGGER'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
295	+	(ObjectName: 'Empty slot'; Bits: 3; Bit1: tpNone; Bit2: tpNone; Bit3: tpNone),
296	+	(ObjectName: 'EXCEPTION'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
297	+	(ObjectName: 'VIEW'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
298	+	(ObjectName: 'DOMAIN'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
299	+	(ObjectName: 'ROLE'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
300	+	(ObjectName: 'INDEX'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
301	+	(ObjectName: 'SEQUENCE'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
302	+	(ObjectName: 'USER'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
303	+	(ObjectName: 'COLLATION'; Bits: 2; Bit1: tpCreate; Bit2: tpDrop; Bit3: tpNone),
304	+	(ObjectName: 'CHARACTER SET'; Bits: 1; Bit1: tpAlter; Bit2: tpNone; Bit3: tpNone),
305	+	(ObjectName: 'PACKAGE'; Bits: 3; Bit1: tpCreate; Bit2: tpAlter; Bit3: tpDrop),
306	+	(ObjectName: 'PACKAGE BODY'; Bits: 2; Bit1: tpCreate; Bit2: tpDrop; Bit3: tpNone)
307	+	);
308	+
309		{ TIBExtract }
310
311		{                       ArrayDimensions
#	Line 436 | Line 468 | const
468		var
469		Collation, CharSetId : integer;
470		i : integer;
471	<	ColList, Column, Constraint : String;
471	>	Column, Constraint : String;
472		SubType : integer;
473		IntChar : integer;
474		qryTables, qryPrecision, qryConstraints, qryRelConstraints, qryGenerators : TIBSQL;
#	Line 446 | Line 478 | var
478		TableType: integer;
479		begin
480		Result := true;
449	–	ColList := '';
481		IntChar := 0;
482		ValidRelation := false;
483
#	Line 755 | Line 786 | var
786		qryViews, qryColumns : TIBSQL;
787		RelationName, ColList : String;
788		begin
789	+	ColList := '';
790		qryViews := TIBSQL.Create(FDatabase);
791		qryColumns := TIBSQL.Create(FDatabase);
792		try
#	Line 899 | Line 931 | begin
931		Result := FTransaction;
932		end;
933
934	<	function TIBExtract.GetTriggerType(TypeID: integer): string;
934	>	function TIBExtract.GetTriggerType(TypeID: Int64): string;
935	>	const
936	>	AllDDLTriggers = $7FFFFFFFFFFFDFFF shr 1;
937		var separator: string;
938	+	i: integer;
939	+
940	+	function GetDDLEvent(Phase: TTriggerPhase; ObjectName: string): string;
941	+	begin
942	+	Result := '';
943	+	case Phase of
944	+	tpCreate:
945	+	Result := separator + 'CREATE ' + ObjectName;
946	+	tpAlter:
947	+	Result := separator + 'ALTER ' + ObjectName;
948	+	tpDrop:
949	+	Result := separator + 'Drop ' + ObjectName;
950	+	end;
951	+	if Result <> '' then
952	+	separator := ' OR ';
953	+	end;
954	+
955		begin
956		if TypeID and $2000 <> 0 then
957		{database trigger}
#	Line 920 | Line 971 | begin
971		end;
972		end
973		else
974	+	if TypeID and $4000 <> 0 then
975	+	{DDL Trigger}
976	+	begin
977	+	if TypeID and $01 <> 0 then
978	+	Result := 'AFTER '
979	+	else
980	+	Result := 'BEFORE ';
981	+	TypeID := TypeID shr 1;
982	+	separator := '';
983	+	i := 0;
984	+	if TypeID = AllDDLTriggers then
985	+	Result += 'ANY DDL STATEMENT'
986	+	else
987	+	repeat
988	+	if (DDLTriggers[i].Bits > 0) and (TypeID and $01 <> 0) then
989	+	Result += GetDDLEvent(DDLTriggers[i].Bit1,DDLTriggers[i].ObjectName);
990	+
991	+	if (DDLTriggers[i].Bits > 1) and (TypeID and $02 <> 0) then
992	+	Result += GetDDLEvent(DDLTriggers[i].Bit2,DDLTriggers[i].ObjectName);
993	+
994	+	if (DDLTriggers[i].Bits > 2) and (TypeID and $04 <> 0) then
995	+	Result += GetDDLEvent(DDLTriggers[i].Bit3,DDLTriggers[i].ObjectName);
996	+	TypeID := TypeID shr DDLTriggers[i].Bits;
997	+	Inc(i);
998	+	until TypeID = 0;
999	+	end
1000	+	else
1001	+	{Normal Trigger}
1002		begin
1003		Inc(TypeID);
1004		if TypeID and $01 <> 0 then
#	Line 940 | Line 1019 | begin
1019		Result += 'DELETE';
1020		end;
1021		TypeID := TypeID shr 2;
1022	<	until TypeID = 0;
1023	<	end;
1022	>	until TypeID = 0
1023	>	end
1024		end;
1025
1026		{          ListAllGrants
#	Line 1303 | Line 1382 | begin
1382		SList.Add(Format('CREATE TRIGGER %s%s%s %s POSITION %d',
1383		[QuoteIdentifier(FDatabase.SQLDialect, TriggerName),
1384		LineEnding, InActive,
1385	<	GetTriggerType(qryTriggers.FieldByName('RDB$TRIGGER_TYPE').AsInteger),
1385	>	GetTriggerType(qryTriggers.FieldByName('RDB$TRIGGER_TYPE').AsInt64),
1386		qryTriggers.FieldByName('RDB$TRIGGER_SEQUENCE').AsInteger]));
1387
1388		if RelationName <> '' then

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