SQLite

Check-in [dcc8935fa0]
Login

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

Overview
Comment:Fix the Oracle and MS-Sql command-line terminator logic in the CLI. Ticket #3544. (CVS 6041)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: dcc8935fa0ccf86648c22818823bf1daef8f3939
User & Date: drh 2008-12-18 22:25:14.000
Context
2008-12-19
11:37
Add the file ext/fts3/README.syntax, containing documentation describing the two query syntaxes now supported by fts3. (CVS 6042) (check-in: ed81ad5a5d user: danielk1977 tags: trunk)
2008-12-18
22:25
Fix the Oracle and MS-Sql command-line terminator logic in the CLI. Ticket #3544. (CVS 6041) (check-in: dcc8935fa0 user: drh tags: trunk)
18:31
Increase test coverage of new savepoint code. (CVS 6040) (check-in: d915718d0b user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/shell.c.
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.195 2008/12/11 02:58:27 shane Exp $
*/
#if defined(_WIN32) || defined(WIN32)
/* This needs to come before any includes for MSVC compiler */
#define _CRT_SECURE_NO_WARNINGS
#endif

#include <stdlib.h>







|







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.196 2008/12/18 22:25:14 drh Exp $
*/
#if defined(_WIN32) || defined(WIN32)
/* This needs to come before any includes for MSVC compiler */
#define _CRT_SECURE_NO_WARNINGS
#endif

#include <stdlib.h>
1673
1674
1675
1676
1677
1678
1679
1680


1681
1682
1683
1684
1685
1686














1687
1688
1689
1690
1691
1692
1693
/*
** Return TRUE if the line typed in is an SQL command terminator other
** than a semi-colon.  The SQL Server style "go" command is understood
** as is the Oracle "/".
*/
static int _is_command_terminator(const char *zLine){
  while( isspace(*(unsigned char*)zLine) ){ zLine++; };
  if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ) return 1;  /* Oracle */


  if( tolower(zLine[0])=='g' && tolower(zLine[1])=='o'
         && _all_whitespace(&zLine[2]) ){
    return 1;  /* SQL Server */
  }
  return 0;
}















/*
** Read input from *in and process it.  If *in==0 then input
** is interactive - the user is typing it it.  Otherwise, input
** is coming from a file or device.  A prompt is issued and history
** is saved only if input is interactive.  An interrupt signal will
** cause this routine to exit immediately, unless input is interactive.







|
>
>






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







1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
/*
** Return TRUE if the line typed in is an SQL command terminator other
** than a semi-colon.  The SQL Server style "go" command is understood
** as is the Oracle "/".
*/
static int _is_command_terminator(const char *zLine){
  while( isspace(*(unsigned char*)zLine) ){ zLine++; };
  if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ){
    return 1;  /* Oracle */
  }
  if( tolower(zLine[0])=='g' && tolower(zLine[1])=='o'
         && _all_whitespace(&zLine[2]) ){
    return 1;  /* SQL Server */
  }
  return 0;
}

/*
** Return true if zSql is a complete SQL statement.  Return false if it
** ends in the middle of a string literal or C-style comment.
*/
static int _is_complete(char *zSql, int nSql){
  int rc;
  if( zSql==0 ) return 1;
  zSql[nSql] = ';';
  zSql[nSql+1] = 0;
  rc = sqlite3_complete(zSql);
  zSql[nSql] = 0;
  return rc;
}

/*
** Read input from *in and process it.  If *in==0 then input
** is interactive - the user is typing it it.  Otherwise, input
** is coming from a file or device.  A prompt is issued and history
** is saved only if input is interactive.  An interrupt signal will
** cause this routine to exit immediately, unless input is interactive.
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
      if( rc==2 ){
        break;
      }else if( rc ){
        errCnt++;
      }
      continue;
    }
    if( _is_command_terminator(zLine) && sqlite3_complete(zSql) ){
      memcpy(zLine,";",2);
    }
    nSqlPrior = nSql;
    if( zSql==0 ){
      int i;
      for(i=0; zLine[i] && isspace((unsigned char)zLine[i]); i++){}
      if( zLine[i]!=0 ){
        nSql = strlen30(zLine);
        zSql = malloc( nSql+1 );
        if( zSql==0 ){
          fprintf(stderr, "out of memory\n");
          exit(1);
        }
        memcpy(zSql, zLine, nSql+1);
        startline = lineno;
      }
    }else{
      int len = strlen30(zLine);
      zSql = realloc( zSql, nSql + len + 2 );
      if( zSql==0 ){
        fprintf(stderr,"%s: out of memory!\n", Argv0);
        exit(1);
      }
      zSql[nSql++] = '\n';
      memcpy(&zSql[nSql], zLine, len+1);
      nSql += len;







|








|









|







1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
      if( rc==2 ){
        break;
      }else if( rc ){
        errCnt++;
      }
      continue;
    }
    if( _is_command_terminator(zLine) && _is_complete(zSql, nSql) ){
      memcpy(zLine,";",2);
    }
    nSqlPrior = nSql;
    if( zSql==0 ){
      int i;
      for(i=0; zLine[i] && isspace((unsigned char)zLine[i]); i++){}
      if( zLine[i]!=0 ){
        nSql = strlen30(zLine);
        zSql = malloc( nSql+3 );
        if( zSql==0 ){
          fprintf(stderr, "out of memory\n");
          exit(1);
        }
        memcpy(zSql, zLine, nSql+1);
        startline = lineno;
      }
    }else{
      int len = strlen30(zLine);
      zSql = realloc( zSql, nSql + len + 4 );
      if( zSql==0 ){
        fprintf(stderr,"%s: out of memory!\n", Argv0);
        exit(1);
      }
      zSql[nSql++] = '\n';
      memcpy(&zSql[nSql], zLine, len+1);
      nSql += len;