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Overview
Comment:Fix a bug in EXPLAIN growing out of the new Mem implementation. (CVS 4790)
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 4df62a55d6fc92c3d0a416c9c03d86d76478feb6
User & Date: drh 2008-02-14 23:44:14
Context
2008-02-15
14:33
Do not apply the query flattening optimization when the outer query is an aggregate and the inner query contains an ORDER BY clause. Ticket #2943. (CVS 4791) check-in: 6d33cbd9 user: drh tags: trunk
2008-02-14
23:44
Fix a bug in EXPLAIN growing out of the new Mem implementation. (CVS 4790) check-in: 4df62a55 user: drh tags: trunk
23:26
Add the experimental mem5.c memory allocator. Allocate the content part of cache pages separately from the header. (See check-ins (4495) and (4409)). (CVS 4789) check-in: 669ece8c user: drh tags: trunk
Changes
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Changes to src/vdbeaux.c.

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      }
      pMem->flags = MEM_Dyn|MEM_Str|MEM_Term;
      pMem->n = sprintf(pMem->z, "%.2x", pOp->p5);   /* P5 */
      pMem->type = SQLITE_TEXT;
      pMem->enc = SQLITE_UTF8;
      pMem++;
  
      pMem->flags = MEM_Null;                       /* Comment */
#ifdef SQLITE_DEBUG
      if( pOp->zComment ){
        pMem->flags = MEM_Str|MEM_Term;
        pMem->z = pOp->zComment;
        pMem->n = strlen(pMem->z);
        pMem->enc = SQLITE_UTF8;
      }
#endif




    }

    p->nResColumn = 8 - 5*(p->explain-1);
    p->rc = SQLITE_OK;
    rc = SQLITE_ROW;
  }
  return rc;







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      }
      pMem->flags = MEM_Dyn|MEM_Str|MEM_Term;
      pMem->n = sprintf(pMem->z, "%.2x", pOp->p5);   /* P5 */
      pMem->type = SQLITE_TEXT;
      pMem->enc = SQLITE_UTF8;
      pMem++;
  

#ifdef SQLITE_DEBUG
      if( pOp->zComment ){
        pMem->flags = MEM_Str|MEM_Term;
        pMem->z = pOp->zComment;
        pMem->n = strlen(pMem->z);
        pMem->enc = SQLITE_UTF8;
      }else
#endif
      {
        pMem->flags = MEM_Null;                       /* Comment */
        pMem->type = SQLITE_NULL;
      }
    }

    p->nResColumn = 8 - 5*(p->explain-1);
    p->rc = SQLITE_OK;
    rc = SQLITE_ROW;
  }
  return rc;