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+# 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.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+set testprefix unordered
+
+do_execsql_test 1.0 {
+ CREATE TABLE t1(a, b);
+ CREATE INDEX i1 ON t1(a);
+ INSERT INTO t1 VALUES(1, 'xxx');
+ INSERT INTO t1 SELECT a+1, b FROM t1;
+ INSERT INTO t1 SELECT a+2, b FROM t1;
+ INSERT INTO t1 SELECT a+4, b FROM t1;
+ INSERT INTO t1 SELECT a+8, b FROM t1;
+ INSERT INTO t1 SELECT a+16, b FROM t1;
+ INSERT INTO t1 SELECT a+32, b FROM t1;
+ INSERT INTO t1 SELECT a+64, b FROM t1;
+ ANALYZE;
+} {}
+
+foreach idxmode {ordered unordered} {
+ catchsql { DELETE FROM sqlite_stat2 }
+ catchsql { DELETE FROM sqlite_stat3 }
+ if {$idxmode == "unordered"} {
+ execsql { UPDATE sqlite_stat1 SET stat = stat || ' unordered' }
+ }
+ db close
+ sqlite3 db test.db
+ foreach {tn sql r(ordered) r(unordered)} {
+ 1 "SELECT * FROM t1 ORDER BY a"
+ {SCAN t1 USING INDEX i1}
+ {SCAN t1*USE TEMP B-TREE FOR ORDER BY}
+ 2 "SELECT * FROM t1 WHERE a > 100"
+ {SEARCH t1 USING INDEX i1 (a>?)}
+ {SCAN t1}
+ 3 "SELECT * FROM t1 WHERE a = ? ORDER BY rowid"
+ {SEARCH t1 USING INDEX i1 (a=?)}
+ {SEARCH t1 USING INDEX i1 (a=?)*USE TEMP B-TREE FOR ORDER BY}
+ 4 "SELECT max(a) FROM t1"
+ {SEARCH t1 USING COVERING INDEX i1}
+ {SEARCH t1}
+ 5 "SELECT group_concat(b) FROM t1 GROUP BY a"
+ {SCAN t1 USING INDEX i1}
+ {SCAN t1*USE TEMP B-TREE FOR GROUP BY}
+
+ 6 "SELECT * FROM t1 WHERE a = ?"
+ {SEARCH t1 USING INDEX i1 (a=?)}
+ {SEARCH t1 USING INDEX i1 (a=?)}
+ 7 "SELECT count(*) FROM t1"
+ {SCAN t1 USING COVERING INDEX i1}
+ {SCAN t1}
+ } {
+ do_eqp_test 1.$idxmode.$tn $sql $r($idxmode)
+ }
+}
+
+finish_test