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Overview
Comment:Fix typo in vdbe.c from previous commit. (CVS 1448)
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SHA1: a554bf6c7075839f760a2ff944ac61b32cab0821
User & Date: danielk1977 2004-05-24 09:15:39.000
Context
2004-05-24
12:39
Non-aggregate SQL functions use sqlite_value* instead of const char * for argument values. (CVS 1449) (check-in: 1e47d7384d user: danielk1977 tags: trunk)
09:15
Fix typo in vdbe.c from previous commit. (CVS 1448) (check-in: a554bf6c70 user: danielk1977 tags: trunk)
09:10
Add the sqlite3_value_*() access functions. (CVS 1447) (check-in: 4bf925fcfc user: danielk1977 tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vdbe.c.
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**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.324 2004/05/24 09:10:11 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*








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**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.325 2004/05/24 09:15:39 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "os.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
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  return 0;
}

/*
** Return the number of bytes of data that will be returned by the
** equivalent sqlite3_value_data16() call.
*/
int sqlite3_value_bytes(sqlite3_value *pVal){
  if( sqlite3_value_data16(pVal) ){
    return ((Mem *)pVal)->n;
  }
  return 0;
}

/*
** Return the value of the sqlite_value* argument coerced to a 64-bit
** integer.
*/
long long int sqlite3_value_int(sqlite3_value *pVal){
  Mem *pMem = (Mem *)pVal;
  Integerify(pMem, flagsToEnc(pMem->flags));
  return pVal->i;
}

/*
** Return the value of the sqlite_value* argument coerced to a 64-bit
** IEEE float.
*/
double sqlite3_value_float(sqlite3_value*){
  pVal = &pVm->pTos[(1-vals)+i];
  Realify(pVal, flagsToEnc(pMem->flags));
  return pVal->r;
}

/*
** Return the number of bytes of data that will be returned by the
** equivalent sqlite3_column_data() call.
*/
int sqlite3_column_bytes(sqlite3_stmt *pStmt, int i){








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  return 0;
}

/*
** Return the number of bytes of data that will be returned by the
** equivalent sqlite3_value_data16() call.
*/
int sqlite3_value_bytes16(sqlite3_value *pVal){
  if( sqlite3_value_data16(pVal) ){
    return ((Mem *)pVal)->n;
  }
  return 0;
}

/*
** Return the value of the sqlite_value* argument coerced to a 64-bit
** integer.
*/
long long int sqlite3_value_int(sqlite3_value *pVal){
  Mem *pMem = (Mem *)pVal;
  Integerify(pMem, flagsToEnc(pMem->flags));
  return pVal->i;
}

/*
** Return the value of the sqlite_value* argument coerced to a 64-bit
** IEEE float.
*/
double sqlite3_value_float(sqlite3_value *pVal){
  Mem *pMem = (Mem *)pVal;
  Realify(pMem, flagsToEnc(pMem->flags));
  return pMem->r;
}

/*
** Return the number of bytes of data that will be returned by the
** equivalent sqlite3_column_data() call.
*/
int sqlite3_column_bytes(sqlite3_stmt *pStmt, int i){
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  vals = sqlite3_data_count(pStmt);
  if( i>=vals || i<0 ){
    sqlite3Error(pVm->db, SQLITE_RANGE, 0);
    return 0;
  }


  return sqlite3_value_float(pVal);
}

/*
** Return the name of the Nth column of the result set returned by SQL
** statement pStmt.
*/








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  vals = sqlite3_data_count(pStmt);
  if( i>=vals || i<0 ){
    sqlite3Error(pVm->db, SQLITE_RANGE, 0);
    return 0;
  }

  pVal = &pVm->pTos[(1-vals)+i];
  return sqlite3_value_float(pVal);
}

/*
** Return the name of the Nth column of the result set returned by SQL
** statement pStmt.
*/
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