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Overview
Comment:Change the tokenizer to ignore C-style comments /*...*/ in accordance with SQL99. (CVS 731)
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SHA1: f1534489484afdb835ad8e6f97909fbe76dbe414
User & Date: drh 2002-08-27 14:28:30.000
Context
2002-08-28
03:00
Slightly faster INSERTs from a SELECT by avoiding an intermediate table. But it didn't make nearly as much difference as I had hoped. (CVS 732) (check-in: 723362e74f user: drh tags: trunk)
2002-08-27
14:28
Change the tokenizer to ignore C-style comments /*...*/ in accordance with SQL99. (CVS 731) (check-in: f153448948 user: drh tags: trunk)
2002-08-26
19:55
Fix for ticket #142: Make sure we get the correct sort order even when the columns being sorted contain NULLs. (CVS 730) (check-in: 45847390d0 user: drh tags: trunk)
Changes
Unified Diff Show Whitespace Changes Patch
Changes to src/tokenize.c.
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*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.48 2002/08/24 18:24:56 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include <stdlib.h>

/*








|








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*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.49 2002/08/27 14:28:30 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include <stdlib.h>

/*
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      return 1;
    }
    case '*': {
      *tokenType = TK_STAR;
      return 1;
    }
    case '/': {

      *tokenType = TK_SLASH;
      return 1;





    }
    case '%': {
      *tokenType = TK_REM;
      return 1;
    }
    case '=': {
      *tokenType = TK_EQ;








>


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>








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      return 1;
    }
    case '*': {
      *tokenType = TK_STAR;
      return 1;
    }
    case '/': {
      if( z[1]!='*' || z[2]==0 ){
      *tokenType = TK_SLASH;
      return 1;
      }
      for(i=3; z[i] && (z[i]!='/' || z[i-1]!='*'); i++){}
      if( z[i] ) i++;
      *tokenType = TK_COMMENT;
      return i;
    }
    case '%': {
      *tokenType = TK_REM;
      return 1;
    }
    case '=': {
      *tokenType = TK_EQ;
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