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Overview
Comment:Add a DISTINCT query to speedtest1.c. Also change INSERT OR REPLACE into just REPLACE.
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SHA1:754ee844958bdc3b96acfd1f5395da5796e54a82
User & Date: drh 2016-11-09 01:07:10
Context
2016-11-09
01:46
Fix typo in the CSV extension. check-in: b4889588 user: mistachkin tags: trunk
01:07
Add a DISTINCT query to speedtest1.c. Also change INSERT OR REPLACE into just REPLACE. check-in: 754ee844 user: drh tags: trunk
00:57
Remove the "experimental" marking from the sqlite3_preupdate interfaces. But be sure all the interface definitions are within documentation. check-in: d6dd2ad3 user: drh tags: trunk
Changes
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Changes to test/speedtest1.c.

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  sqlite3_bind_int(g.pStmt, 1, est_square_root(g.szTest)*50);
  speedtest1_run();
  speedtest1_end_test();

  sz = n = g.szTest*700;
  zNum[0] = 0;
  maxb = roundup_allones(sz/3);
  speedtest1_begin_test(400, "%d INSERT OR REPLACE ops on an IPK", n);
  speedtest1_exec("BEGIN");
  speedtest1_exec("CREATE%s TABLE t5(a INTEGER PRIMARY KEY, b %s);",
                  isTemp(9), g.zNN);
  speedtest1_prepare("INSERT OR REPLACE INTO t5 VALUES(?1,?2); --  %d times",n);
  for(i=1; i<=n; i++){
    x1 = swizzle(i,maxb);
    speedtest1_numbername(i, zNum, sizeof(zNum));
    sqlite3_bind_int(g.pStmt, 1, (sqlite3_int64)x1);
    sqlite3_bind_text(g.pStmt, 2, zNum, -1, SQLITE_STATIC);
    speedtest1_run();
  }
................................................................................
    speedtest1_run();
  }
  speedtest1_end_test();

  sz = n = g.szTest*700;
  zNum[0] = 0;
  maxb = roundup_allones(sz/3);
  speedtest1_begin_test(500, "%d INSERT OR REPLACE ops on TEXT PK", n);
  speedtest1_exec("BEGIN");
  speedtest1_exec("CREATE%s TABLE t6(a TEXT PRIMARY KEY, b %s)%s;",
                  isTemp(9), g.zNN,
                  sqlite3_libversion_number()>=3008002 ? "WITHOUT ROWID" : "");
  speedtest1_prepare("INSERT OR REPLACE INTO t6 VALUES(?1,?2); --  %d times",n);
  for(i=1; i<=n; i++){
    x1 = swizzle(i,maxb);
    speedtest1_numbername(x1, zNum, sizeof(zNum));
    sqlite3_bind_int(g.pStmt, 2, i);
    sqlite3_bind_text(g.pStmt, 1, zNum, -1, SQLITE_STATIC);
    speedtest1_run();
  }
  speedtest1_exec("COMMIT");
  speedtest1_end_test();
  speedtest1_begin_test(510, "%d SELECTS on an IPK", n);
  speedtest1_prepare("SELECT b FROM t6 WHERE a=?1; --  %d times",n);
  for(i=1; i<=n; i++){
    x1 = swizzle(i,maxb);
    speedtest1_numbername(x1, zNum, sizeof(zNum));
    sqlite3_bind_text(g.pStmt, 1, zNum, -1, SQLITE_STATIC);
    speedtest1_run();
  }




  speedtest1_end_test();


  speedtest1_begin_test(980, "PRAGMA integrity_check");
  speedtest1_exec("PRAGMA integrity_check");
  speedtest1_end_test();








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  sqlite3_bind_int(g.pStmt, 1, est_square_root(g.szTest)*50);
  speedtest1_run();
  speedtest1_end_test();

  sz = n = g.szTest*700;
  zNum[0] = 0;
  maxb = roundup_allones(sz/3);
  speedtest1_begin_test(400, "%d REPLACE ops on an IPK", n);
  speedtest1_exec("BEGIN");
  speedtest1_exec("CREATE%s TABLE t5(a INTEGER PRIMARY KEY, b %s);",
                  isTemp(9), g.zNN);
  speedtest1_prepare("REPLACE INTO t5 VALUES(?1,?2); --  %d times",n);
  for(i=1; i<=n; i++){
    x1 = swizzle(i,maxb);
    speedtest1_numbername(i, zNum, sizeof(zNum));
    sqlite3_bind_int(g.pStmt, 1, (sqlite3_int64)x1);
    sqlite3_bind_text(g.pStmt, 2, zNum, -1, SQLITE_STATIC);
    speedtest1_run();
  }
................................................................................
    speedtest1_run();
  }
  speedtest1_end_test();

  sz = n = g.szTest*700;
  zNum[0] = 0;
  maxb = roundup_allones(sz/3);
  speedtest1_begin_test(500, "%d REPLACE on TEXT PK", n);
  speedtest1_exec("BEGIN");
  speedtest1_exec("CREATE%s TABLE t6(a TEXT PRIMARY KEY, b %s)%s;",
                  isTemp(9), g.zNN,
                  sqlite3_libversion_number()>=3008002 ? "WITHOUT ROWID" : "");
  speedtest1_prepare("REPLACE INTO t6 VALUES(?1,?2); --  %d times",n);
  for(i=1; i<=n; i++){
    x1 = swizzle(i,maxb);
    speedtest1_numbername(x1, zNum, sizeof(zNum));
    sqlite3_bind_int(g.pStmt, 2, i);
    sqlite3_bind_text(g.pStmt, 1, zNum, -1, SQLITE_STATIC);
    speedtest1_run();
  }
  speedtest1_exec("COMMIT");
  speedtest1_end_test();
  speedtest1_begin_test(510, "%d SELECTS on a TEXT PK", n);
  speedtest1_prepare("SELECT b FROM t6 WHERE a=?1; --  %d times",n);
  for(i=1; i<=n; i++){
    x1 = swizzle(i,maxb);
    speedtest1_numbername(x1, zNum, sizeof(zNum));
    sqlite3_bind_text(g.pStmt, 1, zNum, -1, SQLITE_STATIC);
    speedtest1_run();
  }
  speedtest1_end_test();
  speedtest1_begin_test(520, "%d SELECT DISTINCT", n);
  speedtest1_exec("SELECT DISTINCT b FROM t5;");
  speedtest1_exec("SELECT DISTINCT b FROM t6;");
  speedtest1_end_test();


  speedtest1_begin_test(980, "PRAGMA integrity_check");
  speedtest1_exec("PRAGMA integrity_check");
  speedtest1_end_test();