Adding upstream version 3.45.1.upstream/3.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/test/orderby2.test b/test/orderby2.test
new file mode 100644
index 0000000..cfd6477
--- /dev/null
+++ b/test/orderby2.test
@@ -0,0 +1,117 @@
+# 2012 Sept 27
+#
+# 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.  The
+# focus of this file is testing that the optimizations that disable
+# ORDER BY clauses when the natural order of a query is correct.
+#
+
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix orderby2
+
+# Generate test data for a join.  Verify that the join gets the
+# correct answer.
+#
+do_test 1.0 {
+  db eval {
+    CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
+    INSERT INTO t1 VALUES(1,11), (2,22);
+    CREATE TABLE t2(d, e, UNIQUE(d,e));
+    INSERT INTO t2 VALUES(10, 'ten'), (11,'eleven'), (12,'twelve'),
+                         (11, 'oneteen');
+  }
+} {}
+
+do_test 1.1a {
+  db eval {
+    SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY d, e;
+  }
+} {eleven oneteen}
+do_test 1.1b {
+  db eval {
+    EXPLAIN QUERY PLAN
+    SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY d, e;
+  }
+} {~/ORDER BY/}
+
+do_test 1.2a {
+  db eval {
+    SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY e;
+  }
+} {eleven oneteen}
+do_test 1.2b {
+  db eval {
+    EXPLAIN QUERY PLAN
+    SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY e;
+  }
+} {~/ORDER BY/}
+
+do_test 1.3a {
+  db eval {
+    SELECT e, b FROM t1, t2 WHERE a=1 ORDER BY d, e;
+  }
+} {ten 11 eleven 11 oneteen 11 twelve 11}
+do_test 1.3b {
+  db eval {
+    EXPLAIN QUERY PLAN
+    SELECT e, b FROM t1, t2 WHERE a=1 ORDER BY d, e;
+  }
+} {~/ORDER BY/}
+
+# The following tests derived from TH3 test module cov1/where34.test
+#
+do_test 2.0 {
+  db eval {
+    CREATE TABLE t31(a,b); CREATE INDEX t31ab ON t31(a,b);
+    CREATE TABLE t32(c,d); CREATE INDEX t32cd ON t32(c,d);
+    CREATE TABLE t33(e,f); CREATE INDEX t33ef ON t33(e,f);
+    CREATE TABLE t34(g,h); CREATE INDEX t34gh ON t34(g,h);
+    
+    INSERT INTO t31 VALUES(1,4), (2,3), (1,3);
+    INSERT INTO t32 VALUES(4,5), (3,6), (3,7), (4,8);
+    INSERT INTO t33 VALUES(5,9), (7,10), (6,11), (8,12), (8,13), (7,14);
+    INSERT INTO t34 VALUES(11,20), (10,21), (12,22), (9,23), (13,24),
+                          (14,25), (12,26);
+    SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
+     WHERE c=b AND e=d AND g=f
+     ORDER BY a ASC, c ASC, e DESC, g ASC;
+  }
+} {1,3,7,10 1,3,7,14 1,3,6,11 1,4,8,12 1,4,8,12 1,4,8,13 1,4,5,9 2,3,7,10 2,3,7,14 2,3,6,11}
+do_test 2.1 {
+  db eval {
+    SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
+     WHERE c=b AND e=d AND g=f
+     ORDER BY +a ASC, +c ASC, +e DESC, +g ASC;
+  }
+} {1,3,7,10 1,3,7,14 1,3,6,11 1,4,8,12 1,4,8,12 1,4,8,13 1,4,5,9 2,3,7,10 2,3,7,14 2,3,6,11}
+do_test 2.2 {
+  db eval {
+    SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
+     WHERE c=b AND e=d AND g=f
+     ORDER BY a ASC, c ASC, e ASC, g ASC;
+  }
+} {1,3,6,11 1,3,7,10 1,3,7,14 1,4,5,9 1,4,8,12 1,4,8,12 1,4,8,13 2,3,6,11 2,3,7,10 2,3,7,14}
+do_test 2.3 {
+  optimization_control db cover-idx-scan off
+  db cache flush
+  db eval {
+    SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
+     WHERE c=b AND e=d AND g=f
+     ORDER BY a ASC, c ASC, e ASC, g ASC;
+  }
+} {1,3,6,11 1,3,7,10 1,3,7,14 1,4,5,9 1,4,8,12 1,4,8,12 1,4,8,13 2,3,6,11 2,3,7,10 2,3,7,14}  
+optimization_control db all on
+db cache flush
+
+
+
+finish_test