Import SQLite 3.8.7.4.

third_party/sqlite/src/test/unordered.test

 # 2011 April 9
 #
 # 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.
 #
 #***********************************************************************
@@ skipping 13 matching lines @@
   INSERT INTO t1 SELECT a+2, b FROM t1;
   INSERT INTO t1 SELECT a+4, b FROM t1;
   INSERT INTO t1 SELECT a+8, b FROM t1;
   INSERT INTO t1 SELECT a+16, b FROM t1;
   INSERT INTO t1 SELECT a+32, b FROM t1;
   INSERT INTO t1 SELECT a+64, b FROM t1;
   ANALYZE;
 } {}
 
 foreach idxmode {ordered unordered} {
+  catchsql { DELETE FROM sqlite_stat2 }
+  catchsql { DELETE FROM sqlite_stat3 }
   if {$idxmode == "unordered"} {
     execsql { UPDATE sqlite_stat1 SET stat = stat || ' unordered' }
-    db close
-    sqlite3 db test.db
   }
+  db close
+  sqlite3 db test.db
   foreach {tn sql r(ordered) r(unordered)} {
     1   "SELECT * FROM t1 ORDER BY a"
-        {0 0 0 {SCAN TABLE t1 USING INDEX i1 (~128 rows)}}
-        {0 0 0 {SCAN TABLE t1 (~128 rows)} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
-    2   "SELECT * FROM t1 WHERE a >?"
-        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?) (~32 rows)}}
-        {0 0 0 {SCAN TABLE t1 (~42 rows)}}
+        {0 0 0 {SCAN TABLE t1 USING INDEX i1}}
+        {0 0 0 {SCAN TABLE t1} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
+    2   "SELECT * FROM t1 WHERE a > 100"
+        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?)}}
+        {0 0 0 {SCAN TABLE t1}}
     3   "SELECT * FROM t1 WHERE a = ? ORDER BY rowid"
-        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
-        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)} 
+        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}}
+        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)} 
          0 0 0 {USE TEMP B-TREE FOR ORDER BY}}
     4   "SELECT max(a) FROM t1"
-        {0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i1 (~1 rows)}}
-        {0 0 0 {SEARCH TABLE t1 (~1 rows)}}
+        {0 0 0 {SEARCH TABLE t1 USING COVERING INDEX i1}}
+        {0 0 0 {SEARCH TABLE t1}}
     5   "SELECT group_concat(b) FROM t1 GROUP BY a"
-        {0 0 0 {SCAN TABLE t1 USING INDEX i1 (~128 rows)}}
-        {0 0 0 {SCAN TABLE t1 (~128 rows)} 0 0 0 {USE TEMP B-TREE FOR GROUP BY}}
+        {0 0 0 {SCAN TABLE t1 USING INDEX i1}}
+        {0 0 0 {SCAN TABLE t1} 0 0 0 {USE TEMP B-TREE FOR GROUP BY}}
 
     6   "SELECT * FROM t1 WHERE a = ?"
-        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
-        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?) (~1 rows)}}
+        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}}
+        {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}}
+    7   "SELECT count(*) FROM t1"
+        {0 0 0 {SCAN TABLE t1 USING COVERING INDEX i1}}
+        {0 0 0 {SCAN TABLE t1}}
   } {
     do_eqp_test 1.$idxmode.$tn $sql $r($idxmode)
   }
 }
 
 finish_test