1 |
tony |
37 |
(*
|
2 |
|
|
* IBX For Lazarus (Firebird Express)
|
3 |
|
|
*
|
4 |
|
|
* The contents of this file are subject to the Initial Developer's
|
5 |
|
|
* Public License Version 1.0 (the "License"); you may not use this
|
6 |
|
|
* file except in compliance with the License. You may obtain a copy
|
7 |
|
|
* of the License here:
|
8 |
|
|
*
|
9 |
|
|
* http://www.firebirdsql.org/index.php?op=doc&id=idpl
|
10 |
|
|
*
|
11 |
|
|
* Software distributed under the License is distributed on an "AS
|
12 |
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
13 |
|
|
* implied. See the License for the specific language governing rights
|
14 |
|
|
* and limitations under the License.
|
15 |
|
|
*
|
16 |
|
|
* The Initial Developer of the Original Code is Tony Whyman.
|
17 |
|
|
*
|
18 |
|
|
* The Original Code is (C) 2014 Tony Whyman, MWA Software
|
19 |
|
|
* (http://www.mwasoftware.co.uk).
|
20 |
|
|
*
|
21 |
|
|
* All Rights Reserved.
|
22 |
|
|
*
|
23 |
|
|
* Contributor(s): ______________________________________.
|
24 |
|
|
*
|
25 |
|
|
*)
|
26 |
|
|
program fbsql;
|
27 |
|
|
|
28 |
|
|
{$mode objfpc}{$H+}
|
29 |
|
|
|
30 |
|
|
uses
|
31 |
|
|
{$IFDEF UNIX}{$IFDEF UseCThreads}
|
32 |
|
|
cthreads,
|
33 |
|
|
{$ENDIF}{$ENDIF}
|
34 |
|
|
Classes, SysUtils, CustApp
|
35 |
|
|
{ you can add units after this }
|
36 |
|
|
,IBDatabase, ibxscript, IBExtract, IBQuery, DB;
|
37 |
|
|
|
38 |
|
|
resourcestring
|
39 |
|
|
|
40 |
|
|
sUnknownField = 'Unknown Field Type';
|
41 |
|
|
sBadGraphic = 'Unable to generate CSV data for a Graphic Field';
|
42 |
|
|
sBadParadox = 'Unable to generate CSV data for a Paradox OLE Field';
|
43 |
|
|
sBadDBase = 'Unable to generate CSV data for a DBase OLE Field';
|
44 |
|
|
sBadBinary = 'Unable to generate CSV data for a Binary Field';
|
45 |
|
|
sBadCursor = 'Unable to generate CSV data for a Cursor Field';
|
46 |
|
|
|
47 |
|
|
type
|
48 |
|
|
|
49 |
|
|
{ TFBSQL }
|
50 |
|
|
|
51 |
|
|
TFBSQL = class(TCustomApplication)
|
52 |
|
|
private
|
53 |
|
|
FIBDatabase: TIBDatabase;
|
54 |
|
|
FIBTransaction: TIBTransaction;
|
55 |
|
|
FIBXScript: TIBXScript;
|
56 |
|
|
FExtract: TIBExtract;
|
57 |
|
|
FQuery: TIBQuery;
|
58 |
|
|
FSQL: TStringStream;
|
59 |
|
|
procedure LogHandler(Sender: TObject; Msg: string);
|
60 |
|
|
procedure ErrorLogHandler(Sender: TObject; Msg: string);
|
61 |
|
|
procedure HandleSelectSQL(Sender: TObject; SQLText: string);
|
62 |
|
|
procedure WriteCSV;
|
63 |
|
|
protected
|
64 |
|
|
procedure DoRun; override;
|
65 |
|
|
procedure ShowException(E: Exception); override;
|
66 |
|
|
public
|
67 |
|
|
constructor Create(TheOwner: TComponent); override;
|
68 |
|
|
destructor Destroy; override;
|
69 |
|
|
procedure WriteHelp; virtual;
|
70 |
|
|
end;
|
71 |
|
|
|
72 |
|
|
{ TFBSQL }
|
73 |
|
|
|
74 |
|
|
procedure TFBSQL.LogHandler(Sender: TObject; Msg: string);
|
75 |
|
|
begin
|
76 |
|
|
writeln( Msg);
|
77 |
|
|
end;
|
78 |
|
|
|
79 |
|
|
procedure TFBSQL.ErrorLogHandler(Sender: TObject; Msg: string);
|
80 |
|
|
begin
|
81 |
|
|
writeln(stderr, Msg);
|
82 |
|
|
end;
|
83 |
|
|
|
84 |
|
|
procedure TFBSQL.HandleSelectSQL(Sender: TObject; SQLText: string);
|
85 |
|
|
begin
|
86 |
|
|
FQuery.SQL.Text := SQLText;
|
87 |
|
|
FQuery.Active := true;
|
88 |
|
|
try
|
89 |
|
|
WriteCSV;
|
90 |
|
|
finally
|
91 |
|
|
FQuery.Active := false;
|
92 |
|
|
end;
|
93 |
|
|
end;
|
94 |
|
|
|
95 |
|
|
procedure TFBSQL.WriteCSV;
|
96 |
|
|
|
97 |
|
|
procedure WriteQuotedText(Text: string);
|
98 |
|
|
var Index: integer;
|
99 |
|
|
begin
|
100 |
|
|
Index := 1;
|
101 |
|
|
while Index <= Length(Text) do
|
102 |
|
|
if Text[Index] = '"' then
|
103 |
|
|
begin
|
104 |
|
|
Insert('"',Text,Index);
|
105 |
|
|
Inc(Index,2)
|
106 |
|
|
end
|
107 |
|
|
else
|
108 |
|
|
Inc(Index,1);
|
109 |
|
|
write('"' + Text + '"')
|
110 |
|
|
end;
|
111 |
|
|
|
112 |
|
|
procedure WriteFieldList(Fields: TFields);
|
113 |
|
|
var I: integer;
|
114 |
|
|
begin
|
115 |
|
|
for I := 0 to Fields.Count - 1 do
|
116 |
|
|
begin
|
117 |
|
|
if I > 0 then write(',');
|
118 |
|
|
write(Fields[I].FieldName)
|
119 |
|
|
end;
|
120 |
|
|
writeln;
|
121 |
|
|
end;
|
122 |
|
|
|
123 |
|
|
procedure WriteRecord;
|
124 |
|
|
var I: integer;
|
125 |
|
|
begin
|
126 |
|
|
with FQuery do
|
127 |
|
|
begin
|
128 |
|
|
for I := 0 to FieldCount - 1 do
|
129 |
|
|
begin
|
130 |
|
|
if I <> 0 then write(',');
|
131 |
|
|
case Fields[I].DataType of
|
132 |
|
|
ftUnknown: raise Exception.Create(sUnknownField);
|
133 |
|
|
ftString: WriteQuotedText(Fields[I].AsString);
|
134 |
|
|
ftSmallint,
|
135 |
|
|
ftInteger,
|
136 |
|
|
ftWord,
|
137 |
|
|
ftLargeInt,
|
138 |
|
|
ftBoolean: write(Fields[I].DisplayText);
|
139 |
|
|
ftFloat,
|
140 |
|
|
ftCurrency,
|
141 |
|
|
ftFmtBCD,
|
142 |
|
|
ftBCD: write(Fields[I].AsString);
|
143 |
|
|
ftDate,
|
144 |
|
|
ftTime: write(DateTimeToStr(Fields[I].AsDateTime));
|
145 |
|
|
ftDateTime: WriteQuotedText(Fields[I].AsString);
|
146 |
|
|
ftBytes,
|
147 |
|
|
ftVarBytes,
|
148 |
|
|
ftBlob,
|
149 |
|
|
ftAutoInc: write(Fields[I].AsString);
|
150 |
|
|
ftMemo: WriteQuotedText(Fields[I].AsString);
|
151 |
|
|
ftGraphic: raise Exception.Create(sBadGraphic);
|
152 |
|
|
ftFmtMemo: WriteQuotedText(Fields[I].AsString);
|
153 |
|
|
ftParadoxOle: raise Exception.Create(sBadParadox);
|
154 |
|
|
ftDBaseOle: raise Exception.Create(sBadDBase);
|
155 |
|
|
ftTypedBinary:raise Exception.Create(sBadBinary);
|
156 |
|
|
ftCursor: raise Exception.Create(sBadCursor);
|
157 |
|
|
end
|
158 |
|
|
end;
|
159 |
|
|
writeln;
|
160 |
|
|
end;
|
161 |
|
|
end;
|
162 |
|
|
begin
|
163 |
|
|
with FQuery do
|
164 |
|
|
begin
|
165 |
|
|
WriteFieldList(Fields);
|
166 |
|
|
First;
|
167 |
|
|
while not EOF do
|
168 |
|
|
begin
|
169 |
|
|
WriteRecord;
|
170 |
|
|
Next
|
171 |
|
|
end;
|
172 |
|
|
end
|
173 |
|
|
end;
|
174 |
|
|
|
175 |
|
|
procedure TFBSQL.DoRun;
|
176 |
|
|
var
|
177 |
|
|
ErrorMsg: String;
|
178 |
|
|
SQLFileName: string;
|
179 |
|
|
DoExtract: boolean;
|
180 |
|
|
i: integer;
|
181 |
|
|
begin
|
182 |
|
|
writeln(stderr,'fbsql: a non-interactive SQL interpreter for Firebird');
|
183 |
|
|
writeln(stderr,'Copyright (c) MWA Software 2016');
|
184 |
|
|
// quick check parameters
|
185 |
|
|
ErrorMsg:=CheckOptions('ahbeufprs',['help','user','pass','role']);
|
186 |
|
|
if ErrorMsg<>'' then begin
|
187 |
|
|
ShowException(Exception.Create(ErrorMsg));
|
188 |
|
|
Terminate;
|
189 |
|
|
Exit;
|
190 |
|
|
end;
|
191 |
|
|
|
192 |
|
|
// parse parameters
|
193 |
|
|
if HasOption('h','help') or (ParamCount = 0) then
|
194 |
|
|
begin
|
195 |
|
|
WriteHelp;
|
196 |
|
|
Terminate;
|
197 |
|
|
Exit;
|
198 |
|
|
end;
|
199 |
|
|
|
200 |
|
|
SQLFileName := '';
|
201 |
|
|
DoExtract := false;
|
202 |
|
|
|
203 |
|
|
{Initialise user_name and password from environment if available}
|
204 |
|
|
|
205 |
|
|
if GetEnvironmentVariable('ISC_USER') <> '' then
|
206 |
|
|
FIBDatabase.Params.Add('user_name=' + GetEnvironmentVariable('ISC_USER'));
|
207 |
|
|
|
208 |
|
|
if GetEnvironmentVariable('ISC_PASSWORD') <> '' then
|
209 |
|
|
FIBDatabase.Params.Add('password=' + GetEnvironmentVariable('ISC_PASSWORD'));
|
210 |
|
|
|
211 |
|
|
{Process Command line options}
|
212 |
|
|
|
213 |
|
|
if HasOption('u','user') then
|
214 |
|
|
FIBDatabase.Params.Add('user_name=' + GetOptionValue('u','user'));
|
215 |
|
|
|
216 |
|
|
if HasOption('p','pass') then
|
217 |
|
|
FIBDatabase.Params.Add('password=' + GetOptionValue('p','pass'));
|
218 |
|
|
|
219 |
|
|
if HasOption('r','role') then
|
220 |
|
|
FIBDatabase.Params.Add('sql_role_name=' + GetOptionValue('r','role'));
|
221 |
|
|
|
222 |
|
|
if (ParamCount >= 1) and (ParamStr(ParamCount)[1] <> '-') then
|
223 |
|
|
FIBDatabase.DatabaseName := ParamStr(ParamCount)
|
224 |
|
|
else
|
225 |
|
|
raise Exception.Create('Database Name Missing');
|
226 |
|
|
|
227 |
|
|
if not HasOption('b') then
|
228 |
|
|
FIBXScript.StopOnFirstError := false;
|
229 |
|
|
|
230 |
|
|
if not HasOption('e') then
|
231 |
|
|
FIBXScript.Echo := false;
|
232 |
|
|
|
233 |
|
|
if HasOption('a') then
|
234 |
|
|
DoExtract := true;
|
235 |
|
|
|
236 |
|
|
if HasOption('f') then
|
237 |
|
|
SQLFileName := GetOptionValue('f');
|
238 |
|
|
|
239 |
|
|
if HasOption('s') then
|
240 |
|
|
begin
|
241 |
|
|
FSQL.WriteString(GetOptionValue('s'));
|
242 |
|
|
FSQL.Position := 0;
|
243 |
|
|
end;
|
244 |
|
|
|
245 |
|
|
{Validation}
|
246 |
|
|
|
247 |
|
|
if not DoExtract then
|
248 |
|
|
begin
|
249 |
|
|
if (SQLFileName = '') and (FSQL.DataString = '') then
|
250 |
|
|
raise Exception.Create('An SQL File must be provided');
|
251 |
|
|
|
252 |
|
|
if (FSQL.DataString <> '') and (SQLFileName <> '') then
|
253 |
|
|
raise Exception.Create('An SQL Script File and text cannot be simulateously requested');
|
254 |
|
|
|
255 |
|
|
if (FSQL.DataString = '') and not FileExists(SQLFileName) then
|
256 |
|
|
raise Exception.CreateFmt('SQL File "%s" not found!',[SQLFileName]);
|
257 |
|
|
|
258 |
|
|
end;
|
259 |
|
|
|
260 |
|
|
if DoExtract and ((SQLFileName <> '') or (FSQL.DataString <> '')) then
|
261 |
|
|
raise Exception.Create('Extract and script execution cannot be simulateously requested');
|
262 |
|
|
|
263 |
|
|
{This is where it all happens}
|
264 |
|
|
|
265 |
|
|
FIBDatabase.Connected := true;
|
266 |
|
|
try
|
267 |
|
|
if DoExtract then
|
268 |
|
|
begin
|
269 |
|
|
FExtract.ExtractObject(eoDatabase);
|
270 |
|
|
for i := 0 to FExtract.Items.Count - 1 do
|
271 |
|
|
writeln(FExtract.Items[i]);
|
272 |
|
|
end
|
273 |
|
|
else
|
274 |
|
|
if FSQL.DataString = '' then
|
275 |
|
|
FIBXScript.PerformUpdate(SQLFileName,true)
|
276 |
|
|
else
|
277 |
|
|
FIBXScript.PerformUpdate(FSQL,true);
|
278 |
|
|
finally
|
279 |
|
|
FIBDatabase.Connected := false;
|
280 |
|
|
end;
|
281 |
|
|
|
282 |
|
|
|
283 |
|
|
// stop program loop
|
284 |
|
|
Terminate;
|
285 |
|
|
end;
|
286 |
|
|
|
287 |
|
|
procedure TFBSQL.ShowException(E: Exception);
|
288 |
|
|
begin
|
289 |
|
|
writeln(stderr,'Error: ' + E.Message);
|
290 |
|
|
end;
|
291 |
|
|
|
292 |
|
|
constructor TFBSQL.Create(TheOwner: TComponent);
|
293 |
|
|
begin
|
294 |
|
|
inherited Create(TheOwner);
|
295 |
|
|
StopOnException:=True;
|
296 |
|
|
FSQL := TStringStream.Create('');
|
297 |
|
|
|
298 |
|
|
{ Create Components }
|
299 |
|
|
FIBDatabase := TIBDatabase.Create(self);
|
300 |
|
|
FIBTransaction := TIBTransaction.Create(self);
|
301 |
|
|
FIBTransaction.DefaultDatabase := FIBDatabase;
|
302 |
|
|
FIBXScript := TIBXScript.Create(self);
|
303 |
|
|
FIBXScript.Database := FIBDatabase;
|
304 |
|
|
FIBXScript.Transaction := FIBTransaction;
|
305 |
|
|
FIBXScript.OnOutputLog := @LogHandler;
|
306 |
|
|
FIBXScript.OnErrorLog := @ErrorLogHandler;
|
307 |
|
|
FIBXScript.OnSelectSQL := @HandleSelectSQL;
|
308 |
|
|
FExtract := TIBExtract.Create(self);
|
309 |
|
|
FExtract.Database := FIBDatabase;
|
310 |
|
|
FExtract.Transaction := FIBTransaction;
|
311 |
|
|
FQuery := TIBQuery.Create(self);
|
312 |
tony |
45 |
FQuery.AllowAutoActivateTransaction := true;
|
313 |
tony |
37 |
FQuery.Database := FIBDatabase;
|
314 |
|
|
FQuery.Transaction := FIBTransaction;
|
315 |
|
|
|
316 |
|
|
FIBTransaction.Params.Add('concurrency');
|
317 |
|
|
FIBTransaction.Params.Add('wait');
|
318 |
|
|
FIBDatabase.Params.Add('lc_ctype=UTF8');
|
319 |
|
|
|
320 |
|
|
end;
|
321 |
|
|
|
322 |
|
|
destructor TFBSQL.Destroy;
|
323 |
|
|
begin
|
324 |
|
|
if assigned(FSQL) then FSQL.Free;
|
325 |
|
|
inherited Destroy;
|
326 |
|
|
end;
|
327 |
|
|
|
328 |
|
|
procedure TFBSQL.WriteHelp;
|
329 |
|
|
begin
|
330 |
|
|
writeln(stderr,'Usage: ',ExtractFileName(ExeName),' <options> <database name>');
|
331 |
|
|
writeln(stderr,'Options:');
|
332 |
|
|
writeln(stderr,'-a write database metadata to stdout');
|
333 |
|
|
writeln(stderr,'-b stop on first error');
|
334 |
|
|
writeln(stderr,'-e echo sql statements to stdout');
|
335 |
|
|
writeln(stderr,'-f <filename> execute SQL script from file');
|
336 |
|
|
writeln(stderr,'-h show this information');
|
337 |
|
|
writeln(stderr,'-p <password> provide password on command line (insecure)');
|
338 |
|
|
writeln(stderr,'-r <rolename> open database with this rolename');
|
339 |
|
|
writeln(stderr,'-s <sql> Execute SQL text');
|
340 |
|
|
writeln(stderr,'-u <username> open database with this username (defaults to SYSDBA)');
|
341 |
|
|
writeln;
|
342 |
|
|
writeln(stderr,'Environment Variables:');
|
343 |
|
|
writeln(stderr,'ISC_USER Login user Name');
|
344 |
|
|
writeln(stderr,'ISC_PASSWORD Login password');
|
345 |
|
|
end;
|
346 |
|
|
|
347 |
|
|
var
|
348 |
|
|
Application: TFBSQL;
|
349 |
|
|
begin
|
350 |
|
|
Application:=TFBSQL.Create(nil);
|
351 |
|
|
Application.Title:='fbsql';
|
352 |
|
|
Application.Run;
|
353 |
|
|
Application.Free;
|
354 |
|
|
end.
|
355 |
|
|
|