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Overview
Comment:Modify the memstat virtual table so that it works with SQLite version 3.9.2.
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SHA3-256: 7171d8ae6b1e7c97b0cf06bcca2262674c9ce557c85666b4b77c16cbac508502
User & Date: drh 2018-09-27 17:15:21.554
Context
2018-09-27
17:33
Another minor tweak to memstat.c so that it may be built against older versions of SQLite. (check-in: 4c1fed60b9 user: dan tags: trunk)
17:15
Modify the memstat virtual table so that it works with SQLite version 3.9.2. (check-in: 7171d8ae6b user: drh tags: trunk)
17:03
Add the sqlite_memstat extension - an eponymous virtual table that shows memory usages statistics for SQLite. (check-in: 954ef61f6a user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to ext/misc/memstat.c.
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      pCur->iDb = 0;
      i++;
    }
    pCur->aVal[0] = 0;
    pCur->aVal[1] = 0;    
    switch( aMemstatColumn[i].eType ){
      case MSV_GSTAT: {

        sqlite3_status64(aMemstatColumn[i].eOp,
                         &pCur->aVal[0], &pCur->aVal[1],0);






        break;
      }
      case MSV_DB: {
        int xCur, xHiwtr;
        sqlite3_db_status(pCur->db, aMemstatColumn[i].eOp, &xCur, &xHiwtr, 0);
        pCur->aVal[0] = xCur;
        pCur->aVal[1] = xHiwtr;








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      pCur->iDb = 0;
      i++;
    }
    pCur->aVal[0] = 0;
    pCur->aVal[1] = 0;    
    switch( aMemstatColumn[i].eType ){
      case MSV_GSTAT: {
        if( sqlite3_libversion_number()>=3010000 ){
          sqlite3_status64(aMemstatColumn[i].eOp,
                           &pCur->aVal[0], &pCur->aVal[1],0);
        }else{
          int xCur, xHiwtr;
          sqlite3_status(aMemstatColumn[i].eOp, &xCur, &xHiwtr, 0);
          pCur->aVal[0] = xCur;
          pCur->aVal[1] = xHiwtr;
        }
        break;
      }
      case MSV_DB: {
        int xCur, xHiwtr;
        sqlite3_db_status(pCur->db, aMemstatColumn[i].eOp, &xCur, &xHiwtr, 0);
        pCur->aVal[0] = xCur;
        pCur->aVal[1] = xHiwtr;
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