/ Check-in [506d6ff4]
Login
☰Home Timeline Branches

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Add further tests for changebatch. And a fix to prevent a changeset from conflicting with itself.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | changebatch
Files: files | file ages | folders
SHA1: 506d6ff4b64c72d4ca65f0d15e1fdf8a132556bc
User & Date: dan 2016-08-23 19:02:21
Context
2016-08-24
19:14
Add the sqlite3changebatch_db() API. (check-in: bee44ebc user: dan tags: changebatch)
2016-08-23
19:02
Add further tests for changebatch. And a fix to prevent a changeset from conflicting with itself. (check-in: 506d6ff4 user: dan tags: changebatch)
18:09
Fix harmless compiler warnings in changebatch. (check-in: a721a738 user: drh tags: changebatch)
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to ext/session/changebatch1.test. 

14
15
16
17
18
19
20

21
22
23
24
25
26
27
..
33
34
35
36
37
38
39
40

41
42
43
44
45
46
47
48
49
50
51
52
53
..
90
91
92
93
94
95
96

97
98
99
100
101
102
103
...
107
108
109
110
111
112
113















































114
115
116
117
118
119
120
...
147
148
149
150
151
152
153

















154
155
156
157

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source $testdir/tester.tcl
ifcapable !session {finish_test; return}

set testprefix changebatch1


proc sql_to_changeset {method sql} {
  sqlite3session S db main
  S attach *
  execsql $sql
  set ret [S $method]
  S delete
................................................................................
  foreach a $args {
    lappend C [sql_to_changeset $method $a]
  }

  sqlite3changebatch cb db
  set i 1
  foreach ::cs [lrange $C 0 end-1] {
    do_test $tn.$i { cb add [set ::cs] } SQLITE_OK

    incr i
  }

  set ::cs [lindex $C end]
  do_test $tn.$i { cb add [set ::cs] } SQLITE_CONSTRAINT

  cb delete
}

proc do_changebatch_test1 {tn args} {
  uplevel do_changebatch_test $tn changeset $args
}
proc do_changebatch_test2 {tn args} {
................................................................................
  }
  
  #-------------------------------------------------------------------------
  #
  do_execsql_test $tn.2.0 {
    CREATE TABLE x1(a, b PRIMARY KEY, c UNIQUE);
    CREATE TABLE x2(a PRIMARY KEY, b UNIQUE, c UNIQUE);

  
    INSERT INTO x1 VALUES(1, 1, 'a');
    INSERT INTO x1 VALUES(1, 2, 'b');
    INSERT INTO x1 VALUES(1, 3, 'c');
  }
  
  $testfunction $tn.2.1 {
................................................................................
  }
  
  $testfunction $tn.2.2 {
    DELETE FROM x1 WHERE b=1;
  } {
    INSERT INTO x1 VALUES(1, 5, 'a');
  }















































}

#-------------------------------------------------------------------------
# Test some multi-column UNIQUE constraints. First Using _changeset() to
# demonstrate the problem, then using _fullchangeset() to show that it has
# been fixed.
#
................................................................................
  cb add $c1
  cb add $c2
} {SQLITE_CONSTRAINT}
do_test 3.1.2 {
  cb delete
} {}




















finish_test









>







 







|
>




|
<







 







>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>



<

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
..
34
35
36
37
38
39
40
41
42
43
44
45
46
47

48
49
50
51
52
53
54
..
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
...
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
...
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222


if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source $testdir/tester.tcl
ifcapable !session {finish_test; return}

set testprefix changebatch1


proc sql_to_changeset {method sql} {
  sqlite3session S db main
  S attach *
  execsql $sql
  set ret [S $method]
  S delete
................................................................................
  foreach a $args {
    lappend C [sql_to_changeset $method $a]
  }

  sqlite3changebatch cb db
  set i 1
  foreach ::cs [lrange $C 0 end-1] {
    set rc [cb add $::cs]
    if {$rc!="SQLITE_OK"} { error "expected SQLITE_OK, got $rc (i=$i)" }
    incr i
  }

  set ::cs [lindex $C end]
  do_test $tn { cb add [set ::cs] } SQLITE_CONSTRAINT

  cb delete
}

proc do_changebatch_test1 {tn args} {
  uplevel do_changebatch_test $tn changeset $args
}
proc do_changebatch_test2 {tn args} {
................................................................................
  }
  
  #-------------------------------------------------------------------------
  #
  do_execsql_test $tn.2.0 {
    CREATE TABLE x1(a, b PRIMARY KEY, c UNIQUE);
    CREATE TABLE x2(a PRIMARY KEY, b UNIQUE, c UNIQUE);
    CREATE INDEX x1a ON x1(a);
  
    INSERT INTO x1 VALUES(1, 1, 'a');
    INSERT INTO x1 VALUES(1, 2, 'b');
    INSERT INTO x1 VALUES(1, 3, 'c');
  }
  
  $testfunction $tn.2.1 {
................................................................................
  }
  
  $testfunction $tn.2.2 {
    DELETE FROM x1 WHERE b=1;
  } {
    INSERT INTO x1 VALUES(1, 5, 'a');
  }

  set L [list]
  for {set i 1000} {$i < 10000} {incr i} {
    lappend L "INSERT INTO x2 VALUES($i, $i, 'x' || $i)"
  }
  lappend L "DELETE FROM x2 WHERE b=1005"
  $testfunction $tn.2.3 {*}$L

  execsql { INSERT INTO x1 VALUES('f', 'f', 'f') }
  $testfunction $tn.2.4 {
    INSERT INTO x2 VALUES('f', 'f', 'f');
  } {
    INSERT INTO x1 VALUES('g', 'g', 'g');
  } {
    DELETE FROM x1 WHERE b='f';
  } {
    INSERT INTO x2 VALUES('g', 'g', 'g');
  } {
    INSERT INTO x1 VALUES('f', 'f', 'f');
  }

  execsql {
    DELETE FROM x1;
    INSERT INTO x1 VALUES(1.5, 1.5, 1.5);
  }
  $testfunction $tn.2.5 {
    DELETE FROM x1 WHERE b BETWEEN 1 AND 2;
  } {
    INSERT INTO x1 VALUES(2.5, 2.5, 2.5);
  } {
    INSERT INTO x1 VALUES(1.5, 1.5, 1.5);
  }

  execsql {
    DELETE FROM x2;
    INSERT INTO x2 VALUES(X'abcd', X'1234', X'7890');
    INSERT INTO x2 VALUES(X'0000', X'0000', X'0000');
  }
  breakpoint
  $testfunction $tn.2.6 {
    UPDATE x2 SET c = X'1234' WHERE a=X'abcd';
    INSERT INTO x2 VALUES(X'1234', X'abcd', X'7890');
  } {
    DELETE FROM x2 WHERE b=X'0000';
  } {
    INSERT INTO x2 VALUES(1, X'0000', NULL);
  }
}

#-------------------------------------------------------------------------
# Test some multi-column UNIQUE constraints. First Using _changeset() to
# demonstrate the problem, then using _fullchangeset() to show that it has
# been fixed.
#
................................................................................
  cb add $c1
  cb add $c2
} {SQLITE_CONSTRAINT}
do_test 3.1.2 {
  cb delete
} {}

#-------------------------------------------------------------------------
#
reset_db
do_execsql_test 4.0 {
  CREATE TABLE t1(x, y, z, PRIMARY KEY(x, y), UNIQUE(z));
}

do_test 4.1 {
  set c1 [sql_to_changeset fullchangeset { INSERT INTO t1 VALUES(1, 2, 3) }]
  execsql {
    DROP TABLE t1;
    CREATE TABLE t1(w, x, y, z, PRIMARY KEY(x, y), UNIQUE(z));
  }
  sqlite3changebatch cb db
  list [catch { cb add $c1 } msg] $msg
} {1 SQLITE_RANGE}



finish_test

Added ext/session/changebatchfault.test. 























































































>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

# 2011 Mar 21
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# The focus of this file is testing the session module.
#

if {![info exists testdir]} {
  set testdir [file join [file dirname [info script]] .. .. test]
} 
source [file join [file dirname [info script]] session_common.tcl]
source $testdir/tester.tcl
ifcapable !session {finish_test; return}
set testprefix changebatchfault

do_execsql_test 1.0 {
  CREATE TABLE t1(a, b, c PRIMARY KEY, UNIQUE(a, b));
  INSERT INTO t1 VALUES('a', 'a', 'a');
  INSERT INTO t1 VALUES('b', 'b', 'b');
}

set ::c1 [changeset_from_sql { delete from t1 where c='a' }]
set ::c2 [changeset_from_sql { insert into t1 values('c', 'c', 'c') }]

do_faultsim_test 1 -faults oom-* -body {
  sqlite3changebatch cb db
  cb add $::c1
  cb add $::c2
} -test {
  faultsim_test_result {0 SQLITE_OK} {1 SQLITE_NOMEM}
  catch { cb delete }
}


finish_test

Changes to ext/session/sqlite3changebatch.c. 

150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
...
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188













189
190
191
192
193
194
195
...
228
229
230
231
232
233
234



235
236
237
238
239
240
241
242










243
244
245
246
247
248
249
...
296
297
298
299
300
301
302
303

304
305
306

307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
...
355
356
357
358
359
360
361


362
363
364
365
366
367
368
369
370
371
...
387
388
389
390
391
392
393


394
395
396
397
398
399
400
401
402

403
404
405
406
407
408
409
410
411
412
413
414

415
416
417
418
419
420
421
...
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457

    rc = sqlite3_prepare_v2(p->db, zIndexInfo, -1, &pIndexInfo, 0);
    sqlite3_free(zIndexInfo);
  }else{
    rc = SQLITE_NOMEM;
  }

  if( rc==SQLITE_OK ){
    int rc2;
    while( SQLITE_ROW==sqlite3_step(pIndexInfo) ){ nCol++; }
    rc2 = sqlite3_reset(pIndexInfo);
    if( rc==SQLITE_OK ) rc = rc2;
  }

  pNew = (BatchIndex*)cbMalloc(&rc, sizeof(BatchIndex) + sizeof(int) * nCol);
  if( rc==SQLITE_OK ){
    int rc2;
    pNew->nCol = nCol;
    pNew->bPk = bPk;
................................................................................
    pNew->aiCol = (int*)&pNew[1];
    pNew->iId = p->iNextIdxId++;
    while( SQLITE_ROW==sqlite3_step(pIndexInfo) ){ 
      int i = sqlite3_column_int(pIndexInfo, 0);
      int j = sqlite3_column_int(pIndexInfo, 1);
      pNew->aiCol[i] = j;
    }
    rc2 = sqlite3_reset(pIndexInfo);
    if( rc==SQLITE_OK ) rc = rc2;
  }

  if( rc==SQLITE_OK ){
    pNew->pNext = pTab->pIdx;
    pTab->pIdx = pNew;
  }else{
    cbFree(pNew);
  }
  sqlite3_finalize(pIndexInfo);

  return rc;
}














/*
** Find or create the BatchTable object named zTab.
*/
static int cbFindTable(
  sqlite3_changebatch *p, 
  const char *zTab, 
................................................................................
      }
      rc2 = sqlite3_finalize(pIndexList);
      if( rc==SQLITE_OK ) rc = rc2;

      if( rc==SQLITE_OK ){
        pRet->pNext = p->pTab;
        p->pTab = pRet;



      }
    }
  }

  *ppTab = pRet;
  return rc;
}











static int cbGetChangesetValue(
  sqlite3_changeset_iter *pIter, 
  int (*xVal)(sqlite3_changeset_iter*,int,sqlite3_value**),
  int (*xFallback)(sqlite3_changeset_iter*,int,sqlite3_value**),
  int iVal,
  sqlite3_value **ppVal
){
................................................................................

  pNew = cbMalloc(&rc, sizeof(BatchIndexEntry) + sz);
  if( pNew ){
    pNew->iChangesetId = p->iChangesetId;
    pNew->iIdxId = pIdx->iId;
    pNew->szRecord = sz;

    for(i=0; rc==SQLITE_OK && i<pIdx->nCol; i++){

      sqlite3_value *pVal;
      rc = cbGetChangesetValue(pIter, xVal, xFallback, pIdx->aiCol[i], &pVal);
      if( rc==SQLITE_OK ){

        int eType = sqlite3_value_type(pVal);
        pNew->aRecord[iOut++] = eType;
        switch( eType ){
          case SQLITE_INTEGER: {
            sqlite3_int64 i64 = sqlite3_value_int64(pVal);
            memcpy(&pNew->aRecord[iOut], &i64, 8);
            iOut += 8;
            break;
          }
          case SQLITE_FLOAT: {
            double d64 = sqlite3_value_double(pVal);
            memcpy(&pNew->aRecord[iOut], &d64, sizeof(double));
            iOut += sizeof(double);
            break;
          }

          default: {
            int nByte = sqlite3_value_bytes(pVal);
            const char *z = (const char*)sqlite3_value_blob(pVal);
            memcpy(&pNew->aRecord[iOut], z, nByte);
            iOut += nByte;
            break;
          }
        }
      }
    }
  }

  if( rc==SQLITE_OK && p->nEntry>=(p->nHash/2) ){
    rc = cbHashResize(p);
................................................................................
    }

    if( pNew ){
      pNew->pNext = p->apHash[iHash];
      p->apHash[iHash] = pNew;
      p->nEntry++;
    }


  }

  p->iChangesetId++;
  return rc;
}


/*
** Add a changeset to the current batch.
*/
................................................................................
      int nCol;                   /* Number of columns in table */
      int op;                     /* UPDATE, INSERT or DELETE */

      sqlite3changeset_op(pIter, &zTab, &nCol, &op, 0);
      assert( op==SQLITE_INSERT || op==SQLITE_UPDATE || op==SQLITE_DELETE );

      rc = cbFindTable(p, zTab, &pTab);


      for(pIdx=pTab->pIdx; pIdx && rc==SQLITE_OK; pIdx=pIdx->pNext){
        if( op==SQLITE_UPDATE && pIdx->bPk ) continue;
        if( op==SQLITE_UPDATE || op==SQLITE_DELETE ){
          rc = cbAddToHash(p, pIter, pIdx, sqlite3changeset_old, 0, &bConf);
        }
        if( op==SQLITE_UPDATE || op==SQLITE_INSERT ){
          rc = cbAddToHash(p, pIter, pIdx, 
              sqlite3changeset_new, sqlite3changeset_old, &bConf
          );

        }
      }
      if( rc!=SQLITE_OK ) break;
    }

    rc2 = sqlite3changeset_finalize(pIter);
    if( rc==SQLITE_OK ) rc = rc2;
  }

  if( rc==SQLITE_OK && bConf ){
    rc = SQLITE_CONSTRAINT;
  }

  return rc;
}

/*
** Zero an existing changebatch object.
*/
void sqlite3changebatch_zero(sqlite3_changebatch *p){
................................................................................
*/
void sqlite3changebatch_delete(sqlite3_changebatch *p){
  BatchTable *pTab;
  BatchTable *pTabNext;

  sqlite3changebatch_zero(p);
  for(pTab=p->pTab; pTab; pTab=pTabNext){
    BatchIndex *pIdx;
    BatchIndex *pIdxNext;
    for(pIdx=pTab->pIdx; pIdx; pIdx=pIdxNext){
      pIdxNext = pIdx->pNext;
      cbFree(pIdx);
    }
    pTabNext = pTab->pNext;
    cbFree(pTab);
  }
  cbFree(p);
}

#endif /* SQLITE_ENABLE_SESSION && SQLITE_ENABLE_PREUPDATE_HOOK */








<

|
<







 







|
<












>
>
>
>
>
>
>
>
>
>
>
>
>







 







>
>
>








>
>
>
>
>
>
>
>
>
>







 







|
>


<
>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

|
|
|
|
|
|
<







 







>
>


<







 







>
>
|
|
|
|
|
|
|
|
|
>












>







 







<
<
<
<
<
<

|






150
151
152
153
154
155
156

157
158

159
160
161
162
163
164
165
...
166
167
168
169
170
171
172
173

174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
...
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
...
319
320
321
322
323
324
325
326
327
328
329

330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352

353
354
355
356
357
358
359
...
378
379
380
381
382
383
384
385
386
387
388

389
390
391
392
393
394
395
...
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
...
466
467
468
469
470
471
472






473
474
475
476
477
478
479

    rc = sqlite3_prepare_v2(p->db, zIndexInfo, -1, &pIndexInfo, 0);
    sqlite3_free(zIndexInfo);
  }else{
    rc = SQLITE_NOMEM;
  }

  if( rc==SQLITE_OK ){

    while( SQLITE_ROW==sqlite3_step(pIndexInfo) ){ nCol++; }
    rc = sqlite3_reset(pIndexInfo);

  }

  pNew = (BatchIndex*)cbMalloc(&rc, sizeof(BatchIndex) + sizeof(int) * nCol);
  if( rc==SQLITE_OK ){
    int rc2;
    pNew->nCol = nCol;
    pNew->bPk = bPk;
................................................................................
    pNew->aiCol = (int*)&pNew[1];
    pNew->iId = p->iNextIdxId++;
    while( SQLITE_ROW==sqlite3_step(pIndexInfo) ){ 
      int i = sqlite3_column_int(pIndexInfo, 0);
      int j = sqlite3_column_int(pIndexInfo, 1);
      pNew->aiCol[i] = j;
    }
    rc = sqlite3_reset(pIndexInfo);

  }

  if( rc==SQLITE_OK ){
    pNew->pNext = pTab->pIdx;
    pTab->pIdx = pNew;
  }else{
    cbFree(pNew);
  }
  sqlite3_finalize(pIndexInfo);

  return rc;
}

/*
** Free the object passed as the first argument.
*/
static void cbFreeTable(BatchTable *pTab){
  BatchIndex *pIdx;
  BatchIndex *pIdxNext;
  for(pIdx=pTab->pIdx; pIdx; pIdx=pIdxNext){
    pIdxNext = pIdx->pNext;
    cbFree(pIdx);
  }
  cbFree(pTab);
}

/*
** Find or create the BatchTable object named zTab.
*/
static int cbFindTable(
  sqlite3_changebatch *p, 
  const char *zTab, 
................................................................................
      }
      rc2 = sqlite3_finalize(pIndexList);
      if( rc==SQLITE_OK ) rc = rc2;

      if( rc==SQLITE_OK ){
        pRet->pNext = p->pTab;
        p->pTab = pRet;
      }else{
        cbFreeTable(pRet);
        pRet = 0;
      }
    }
  }

  *ppTab = pRet;
  return rc;
}

/*
** Extract value iVal from the changeset iterator passed as the first
** argument. Set *ppVal to point to the value before returning.
**
** This function attempts to extract the value using function xVal
** (which is always either sqlite3changeset_new or sqlite3changeset_old).
** If the call returns SQLITE_OK but does not supply an sqlite3_value*
** pointer, an attempt to extract the value is made using the xFallback 
** function.
*/
static int cbGetChangesetValue(
  sqlite3_changeset_iter *pIter, 
  int (*xVal)(sqlite3_changeset_iter*,int,sqlite3_value**),
  int (*xFallback)(sqlite3_changeset_iter*,int,sqlite3_value**),
  int iVal,
  sqlite3_value **ppVal
){
................................................................................

  pNew = cbMalloc(&rc, sizeof(BatchIndexEntry) + sz);
  if( pNew ){
    pNew->iChangesetId = p->iChangesetId;
    pNew->iIdxId = pIdx->iId;
    pNew->szRecord = sz;

    for(i=0; i<pIdx->nCol; i++){
      int eType;
      sqlite3_value *pVal;
      rc = cbGetChangesetValue(pIter, xVal, xFallback, pIdx->aiCol[i], &pVal);

      if( rc!=SQLITE_OK ) break;  /* coverage: condition is never true */
      eType = sqlite3_value_type(pVal);
      pNew->aRecord[iOut++] = eType;
      switch( eType ){
        case SQLITE_INTEGER: {
          sqlite3_int64 i64 = sqlite3_value_int64(pVal);
          memcpy(&pNew->aRecord[iOut], &i64, 8);
          iOut += 8;
          break;
        }
        case SQLITE_FLOAT: {
          double d64 = sqlite3_value_double(pVal);
          memcpy(&pNew->aRecord[iOut], &d64, sizeof(double));
          iOut += sizeof(double);
          break;
        }

        default: {
          int nByte = sqlite3_value_bytes(pVal);
          const char *z = (const char*)sqlite3_value_blob(pVal);
          memcpy(&pNew->aRecord[iOut], z, nByte);
          iOut += nByte;
          break;

        }
      }
    }
  }

  if( rc==SQLITE_OK && p->nEntry>=(p->nHash/2) ){
    rc = cbHashResize(p);
................................................................................
    }

    if( pNew ){
      pNew->pNext = p->apHash[iHash];
      p->apHash[iHash] = pNew;
      p->nEntry++;
    }
  }else{
    cbFree(pNew);
  }


  return rc;
}


/*
** Add a changeset to the current batch.
*/
................................................................................
      int nCol;                   /* Number of columns in table */
      int op;                     /* UPDATE, INSERT or DELETE */

      sqlite3changeset_op(pIter, &zTab, &nCol, &op, 0);
      assert( op==SQLITE_INSERT || op==SQLITE_UPDATE || op==SQLITE_DELETE );

      rc = cbFindTable(p, zTab, &pTab);
      assert( pTab || rc!=SQLITE_OK );
      if( pTab ){
        for(pIdx=pTab->pIdx; pIdx && rc==SQLITE_OK; pIdx=pIdx->pNext){
          if( op==SQLITE_UPDATE && pIdx->bPk ) continue;
          if( op==SQLITE_UPDATE || op==SQLITE_DELETE ){
            rc = cbAddToHash(p, pIter, pIdx, sqlite3changeset_old, 0, &bConf);
          }
          if( op==SQLITE_UPDATE || op==SQLITE_INSERT ){
            rc = cbAddToHash(p, pIter, pIdx, 
                sqlite3changeset_new, sqlite3changeset_old, &bConf
            );
          }
        }
      }
      if( rc!=SQLITE_OK ) break;
    }

    rc2 = sqlite3changeset_finalize(pIter);
    if( rc==SQLITE_OK ) rc = rc2;
  }

  if( rc==SQLITE_OK && bConf ){
    rc = SQLITE_CONSTRAINT;
  }
  p->iChangesetId++;
  return rc;
}

/*
** Zero an existing changebatch object.
*/
void sqlite3changebatch_zero(sqlite3_changebatch *p){
................................................................................
*/
void sqlite3changebatch_delete(sqlite3_changebatch *p){
  BatchTable *pTab;
  BatchTable *pTabNext;

  sqlite3changebatch_zero(p);
  for(pTab=p->pTab; pTab; pTab=pTabNext){






    pTabNext = pTab->pNext;
    cbFreeTable(pTab);
  }
  cbFree(p);
}

#endif /* SQLITE_ENABLE_SESSION && SQLITE_ENABLE_PREUPDATE_HOOK */

This page was generated in about 0.006s by Fossil 2.12 [19677d7629] 2020-08-08 01:55:52