| Index: third_party/sqlite/sqlite-src-3080704/test/orderby2.test
|
| diff --git a/third_party/sqlite/sqlite-src-3080704/test/orderby2.test b/third_party/sqlite/sqlite-src-3080704/test/orderby2.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..cfd647715244a8e252ebb51e2a627e9646c999f5
|
| --- /dev/null
|
| +++ b/third_party/sqlite/sqlite-src-3080704/test/orderby2.test
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| @@ -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]
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| +source $testdir/tester.tcl
|
| +set ::testprefix orderby2
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| +
|
| +# Generate test data for a join. Verify that the join gets the
|
| +# correct answer.
|
| +#
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| +do_test 1.0 {
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| + db eval {
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| + CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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| + INSERT INTO t1 VALUES(1,11), (2,22);
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| + CREATE TABLE t2(d, e, UNIQUE(d,e));
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| + INSERT INTO t2 VALUES(10, 'ten'), (11,'eleven'), (12,'twelve'),
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| + (11, 'oneteen');
|
| + }
|
| +} {}
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| +
|
| +do_test 1.1a {
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| + db eval {
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| + SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY d, e;
|
| + }
|
| +} {eleven oneteen}
|
| +do_test 1.1b {
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| + db eval {
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| + EXPLAIN QUERY PLAN
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| + SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY d, e;
|
| + }
|
| +} {~/ORDER BY/}
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| +
|
| +do_test 1.2a {
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| + db eval {
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| + SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY e;
|
| + }
|
| +} {eleven oneteen}
|
| +do_test 1.2b {
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| + db eval {
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| + EXPLAIN QUERY PLAN
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| + SELECT e FROM t1, t2 WHERE a=1 AND d=b ORDER BY e;
|
| + }
|
| +} {~/ORDER BY/}
|
| +
|
| +do_test 1.3a {
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| + db eval {
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| + 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 {
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| + db eval {
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| + EXPLAIN QUERY PLAN
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| + 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 {
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| + db eval {
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| + CREATE TABLE t31(a,b); CREATE INDEX t31ab ON t31(a,b);
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| + CREATE TABLE t32(c,d); CREATE INDEX t32cd ON t32(c,d);
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| + CREATE TABLE t33(e,f); CREATE INDEX t33ef ON t33(e,f);
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| + CREATE TABLE t34(g,h); CREATE INDEX t34gh ON t34(g,h);
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| +
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| + INSERT INTO t31 VALUES(1,4), (2,3), (1,3);
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| + INSERT INTO t32 VALUES(4,5), (3,6), (3,7), (4,8);
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| + INSERT INTO t33 VALUES(5,9), (7,10), (6,11), (8,12), (8,13), (7,14);
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| + INSERT INTO t34 VALUES(11,20), (10,21), (12,22), (9,23), (13,24),
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| + (14,25), (12,26);
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| + SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
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| + WHERE c=b AND e=d AND g=f
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| + 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 {
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| + SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
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| + WHERE c=b AND e=d AND g=f
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| + 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 {
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| + SELECT a||','||c||','||e||','||g FROM t31, t32, t33, t34
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| + WHERE c=b AND e=d AND g=f
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| + 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
|
|
|