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Overview
Comment:Bug fix in the new "exists" method of the TCL interface. (CVS 2857)
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SHA1: d0e3d466094f7b2f74ed7ebb324e5024ea8faa6f
User & Date: drh 2006-01-04 18:13:26.000
Context
2006-01-04
21:40
Bug fix in the IF NOT EXISTS logic. (CVS 2858) (check-in: cb9095ac52 user: drh tags: trunk)
18:13
Bug fix in the new "exists" method of the TCL interface. (CVS 2857) (check-in: d0e3d46609 user: drh tags: trunk)
15:58
Update document for CREATE INDEX IF NOT EXISTS and DROP INDEX IF EXISTS (CVS 2856) (check-in: 963ba8b8f3 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/tclsqlite.c. 
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/*
** 2001 September 15
**
** 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.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.143 2006/01/03 00:33:50 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>














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/*
** 2001 September 15
**
** 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.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.144 2006/01/04 18:13:26 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "hash.h"
#include "tcl.h"
#include <stdlib.h>
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      pRet = Tcl_NewObj();
      Tcl_IncrRefCount(pRet);
    }else{
      if( objc!=3 ){
        Tcl_WrongNumArgs(interp, 2, objv, "SQL");
        return TCL_ERROR;
      }
      pRet = 0;
      if( choice==DB_EXISTS ){
        Tcl_SetObjResult(interp, Tcl_NewBooleanObj(0));



      }
    }
    if( objc==3 ){
      pArray = pScript = 0;
    }else if( objc==4 ){
      pArray = 0;
      pScript = objv[3];








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      pRet = Tcl_NewObj();
      Tcl_IncrRefCount(pRet);
    }else{
      if( objc!=3 ){
        Tcl_WrongNumArgs(interp, 2, objv, "SQL");
        return TCL_ERROR;
      }

      if( choice==DB_EXISTS ){
        pRet = Tcl_NewBooleanObj(0);
        Tcl_IncrRefCount(pRet);
      }else{
        pRet = 0;
      }
    }
    if( objc==3 ){
      pArray = pScript = 0;
    }else if( objc==4 ){
      pArray = 0;
      pScript = objv[3];
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            if( pRet==0 ){
              pRet = pVal;
              Tcl_IncrRefCount(pRet);
            }
            rc = TCL_BREAK;
            i = nCol;
          }else if( choice==DB_EXISTS ){
            assert( pRet==0 );
            Tcl_SetObjResult(interp, Tcl_NewBooleanObj(1));

            rc = TCL_BREAK;
            i = nCol;
          }else{
            Tcl_ListObjAppendElement(interp, pRet, pVal);
          }
        }
  








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            if( pRet==0 ){
              pRet = pVal;
              Tcl_IncrRefCount(pRet);
            }
            rc = TCL_BREAK;
            i = nCol;
          }else if( choice==DB_EXISTS ){
            Tcl_DecrRefCount(pRet);
            pRet = Tcl_NewBooleanObj(1);
            Tcl_IncrRefCount(pRet);
            rc = TCL_BREAK;
            i = nCol;
          }else{
            Tcl_ListObjAppendElement(interp, pRet, pVal);
          }
        }
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