/ Check-in [0dfdbdee]
Login

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

Overview
Comment:Add the --append option to the ".backup" command in the CLI.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 0dfdbdee527b0c429703bc2696bf8d8e44a852aafe0aca742b9d7152eb1f932e
User & Date: drh 2018-05-14 00:23:08
Context
2018-05-14
00:41
Export the deduceDatabaseType() function the shell.c source file. check-in: d0f35739 user: drh tags: trunk
00:23
Add the --append option to the ".backup" command in the CLI. check-in: 0dfdbdee user: drh tags: trunk
2018-05-12
23:56
In the CLI, allow comment lines that begin with '#', but only in a context where a dot-command is allowed. In other words, '#' at the beginning of a line in the middle of an SQL statement is just part of the SQL. check-in: 4ee136d6 user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Show Whitespace Changes Patch

Changes to src/shell.c.in.

3319
3320
3321
3322
3323
3324
3325

3326
3327
3328
3329
3330
3331
3332
....
5616
5617
5618
5619
5620
5621
5622

5623
5624
5625
5626
5627


5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647

5648
5649
5650
5651
5652
5653
5654
#if defined(SQLITE_HAVE_ZLIB) && !defined(SQLITE_OMIT_VIRTUALTABLE)
  ".archive ...           Manage SQL archives: \".archive --help\" for details\n"
#endif
#ifndef SQLITE_OMIT_AUTHORIZATION
  ".auth ON|OFF           Show authorizer callbacks\n"
#endif
  ".backup ?DB? FILE      Backup DB (default \"main\") to FILE\n"

  ".bail on|off           Stop after hitting an error.  Default OFF\n"
  ".binary on|off         Turn binary output on or off.  Default OFF\n"
  ".cd DIRECTORY          Change the working directory to DIRECTORY\n"
  ".changes on|off        Show number of rows changed by SQL\n"
  ".check GLOB            Fail if output since .testcase does not match\n"
  ".clone NEWDB           Clone data into NEWDB from the existing database\n"
  ".databases             List names and files of attached databases\n"
................................................................................
   || (c=='s' && n>=3 && strncmp(azArg[0], "save", n)==0)
  ){
    const char *zDestFile = 0;
    const char *zDb = 0;
    sqlite3 *pDest;
    sqlite3_backup *pBackup;
    int j;

    for(j=1; j<nArg; j++){
      const char *z = azArg[j];
      if( z[0]=='-' ){
        while( z[0]=='-' ) z++;
        /* No options to process at this time */


        {
          utf8_printf(stderr, "unknown option: %s\n", azArg[j]);
          return 1;
        }
      }else if( zDestFile==0 ){
        zDestFile = azArg[j];
      }else if( zDb==0 ){
        zDb = zDestFile;
        zDestFile = azArg[j];
      }else{
        raw_printf(stderr, "too many arguments to .backup\n");
        return 1;
      }
    }
    if( zDestFile==0 ){
      raw_printf(stderr, "missing FILENAME argument on .backup\n");
      return 1;
    }
    if( zDb==0 ) zDb = "main";
    rc = sqlite3_open(zDestFile, &pDest);

    if( rc!=SQLITE_OK ){
      utf8_printf(stderr, "Error: cannot open \"%s\"\n", zDestFile);
      sqlite3_close(pDest);
      return 1;
    }
    open_db(p, 0);
    pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);







>







 







>



|
|
>
>










|








|
>







3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
....
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
#if defined(SQLITE_HAVE_ZLIB) && !defined(SQLITE_OMIT_VIRTUALTABLE)
  ".archive ...           Manage SQL archives: \".archive --help\" for details\n"
#endif
#ifndef SQLITE_OMIT_AUTHORIZATION
  ".auth ON|OFF           Show authorizer callbacks\n"
#endif
  ".backup ?DB? FILE      Backup DB (default \"main\") to FILE\n"
  "                         Add \"--append\" to open using appendvfs.\n"
  ".bail on|off           Stop after hitting an error.  Default OFF\n"
  ".binary on|off         Turn binary output on or off.  Default OFF\n"
  ".cd DIRECTORY          Change the working directory to DIRECTORY\n"
  ".changes on|off        Show number of rows changed by SQL\n"
  ".check GLOB            Fail if output since .testcase does not match\n"
  ".clone NEWDB           Clone data into NEWDB from the existing database\n"
  ".databases             List names and files of attached databases\n"
................................................................................
   || (c=='s' && n>=3 && strncmp(azArg[0], "save", n)==0)
  ){
    const char *zDestFile = 0;
    const char *zDb = 0;
    sqlite3 *pDest;
    sqlite3_backup *pBackup;
    int j;
    const char *zVfs = 0;
    for(j=1; j<nArg; j++){
      const char *z = azArg[j];
      if( z[0]=='-' ){
        if( z[1]=='-' ) z++;
        if( strcmp(z, "-append")==0 ){
          zVfs = "apndvfs";
        }else
        {
          utf8_printf(stderr, "unknown option: %s\n", azArg[j]);
          return 1;
        }
      }else if( zDestFile==0 ){
        zDestFile = azArg[j];
      }else if( zDb==0 ){
        zDb = zDestFile;
        zDestFile = azArg[j];
      }else{
        raw_printf(stderr, "Usage: .backup ?DB? ?--append? FILENAME\n");
        return 1;
      }
    }
    if( zDestFile==0 ){
      raw_printf(stderr, "missing FILENAME argument on .backup\n");
      return 1;
    }
    if( zDb==0 ) zDb = "main";
    rc = sqlite3_open_v2(zDestFile, &pDest, 
                  SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE, zVfs);
    if( rc!=SQLITE_OK ){
      utf8_printf(stderr, "Error: cannot open \"%s\"\n", zDestFile);
      sqlite3_close(pDest);
      return 1;
    }
    open_db(p, 0);
    pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);

Changes to test/shell1.test.

252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
} {0 {}}
do_test shell1-3.1.3 {
  catchcmd "test.db" ".backup FOO BAR"
} {1 {Error: unknown database FOO}}
do_test shell1-3.1.4 {
  # too many arguments
  catchcmd "test.db" ".backup FOO BAR BAD"
} {1 {too many arguments to .backup}}

# .bail ON|OFF           Stop after hitting an error.  Default OFF
do_test shell1-3.2.1 {
  catchcmd "test.db" ".bail"
} {1 {Usage: .bail on|off}}
do_test shell1-3.2.2 {
  catchcmd "test.db" ".bail ON"







|







252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
} {0 {}}
do_test shell1-3.1.3 {
  catchcmd "test.db" ".backup FOO BAR"
} {1 {Error: unknown database FOO}}
do_test shell1-3.1.4 {
  # too many arguments
  catchcmd "test.db" ".backup FOO BAR BAD"
} {1 {Usage: .backup ?DB? ?--append? FILENAME}}

# .bail ON|OFF           Stop after hitting an error.  Default OFF
do_test shell1-3.2.1 {
  catchcmd "test.db" ".bail"
} {1 {Usage: .bail on|off}}
do_test shell1-3.2.2 {
  catchcmd "test.db" ".bail ON"