| Index: third_party/sqlite/sqlite-src-3080704/test/minmax4.test
|
| diff --git a/third_party/sqlite/sqlite-src-3080704/test/minmax4.test b/third_party/sqlite/sqlite-src-3080704/test/minmax4.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8063538bfd770e705dd558bb4b8e338a650d875e
|
| --- /dev/null
|
| +++ b/third_party/sqlite/sqlite-src-3080704/test/minmax4.test
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| @@ -0,0 +1,153 @@
|
| +# 2012 February 02
|
| +#
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| +# The author disclaims copyright to this source code. In place of
|
| +# a legal notice, here is a blessing:
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| +#
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| +# May you do good and not evil.
|
| +# May you find forgiveness for yourself and forgive others.
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| +# May you share freely, never taking more than you give.
|
| +#
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| +#***********************************************************************
|
| +#
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| +# Test for queries of the form:
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| +#
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| +# SELECT p, max(q) FROM t1;
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| +#
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| +# Demonstration that the value returned for p is on the same row as
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| +# the maximum q.
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| +#
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| +
|
| +set testdir [file dirname $argv0]
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| +source $testdir/tester.tcl
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| +
|
| +ifcapable !compound {
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| + finish_test
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| + return
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| +}
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| +
|
| +do_test minmax4-1.1 {
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| + db eval {
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| + CREATE TABLE t1(p,q);
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| + SELECT p, max(q) FROM t1;
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| + }
|
| +} {{} {}}
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| +do_test minmax4-1.2 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + }
|
| +} {{} {}}
|
| +do_test minmax4-1.3 {
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| + db eval {
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| + INSERT INTO t1 VALUES(1,2);
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| + SELECT p, max(q) FROM t1;
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| + }
|
| +} {1 2}
|
| +do_test minmax4-1.4 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + }
|
| +} {1 2}
|
| +do_test minmax4-1.5 {
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| + db eval {
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| + INSERT INTO t1 VALUES(3,4);
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| + SELECT p, max(q) FROM t1;
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| + }
|
| +} {3 4}
|
| +do_test minmax4-1.6 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + SELECT p FROM (SELECT p, min(q) FROM t1);
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| + }
|
| +} {1 2 1}
|
| +do_test minmax4-1.7 {
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| + db eval {
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| + INSERT INTO t1 VALUES(5,0);
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| + SELECT p, max(q) FROM t1;
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| + SELECT p FROM (SELECT max(q), p FROM t1);
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| + }
|
| +} {3 4 3}
|
| +do_test minmax4-1.8 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + }
|
| +} {5 0}
|
| +do_test minmax4-1.9 {
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| + db eval {
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| + INSERT INTO t1 VALUES(6,1);
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| + SELECT p, max(q) FROM t1;
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| + SELECT p FROM (SELECT max(q), p FROM t1);
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| + }
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| +} {3 4 3}
|
| +do_test minmax4-1.10 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + }
|
| +} {5 0}
|
| +do_test minmax4-1.11 {
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| + db eval {
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| + INSERT INTO t1 VALUES(7,NULL);
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| + SELECT p, max(q) FROM t1;
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| + }
|
| +} {3 4}
|
| +do_test minmax4-1.12 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + }
|
| +} {5 0}
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| +do_test minmax4-1.13 {
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| + db eval {
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| + DELETE FROM t1 WHERE q IS NOT NULL;
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| + SELECT p, max(q) FROM t1;
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| + }
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| +} {7 {}}
|
| +do_test minmax4-1.14 {
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| + db eval {
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| + SELECT p, min(q) FROM t1;
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| + }
|
| +} {7 {}}
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| +
|
| +do_test minmax4-2.1 {
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| + db eval {
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| + CREATE TABLE t2(a,b,c);
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| + INSERT INTO t2 VALUES
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| + (1,null,2),
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| + (1,2,3),
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| + (1,1,4),
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| + (2,3,5);
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| + SELECT a, max(b), c FROM t2 GROUP BY a ORDER BY a;
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| + }
|
| +} {1 2 3 2 3 5}
|
| +do_test minmax4-2.2 {
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| + db eval {
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| + SELECT a, min(b), c FROM t2 GROUP BY a ORDER BY a;
|
| + }
|
| +} {1 1 4 2 3 5}
|
| +do_test minmax4-2.3 {
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| + db eval {
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| + SELECT a, min(b), avg(b), count(b), c FROM t2 GROUP BY a ORDER BY a DESC;
|
| + }
|
| +} {2 3 3.0 1 5 1 1 1.5 2 4}
|
| +do_test minmax4-2.4 {
|
| + db eval {
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| + SELECT a, min(b), max(b), c FROM t2 GROUP BY a ORDER BY a;
|
| + }
|
| +} {1 1 2 3 2 3 3 5}
|
| +do_test minmax4-2.5 {
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| + db eval {
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| + SELECT a, max(b), min(b), c FROM t2 GROUP BY a ORDER BY a;
|
| + }
|
| +} {1 2 1 4 2 3 3 5}
|
| +do_test minmax4-2.6 {
|
| + db eval {
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| + SELECT a, max(b), b, max(c), c FROM t2 GROUP BY a ORDER BY a;
|
| + }
|
| +} {1 2 1 4 4 2 3 3 5 5}
|
| +do_test minmax4-2.7 {
|
| + db eval {
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| + SELECT a, min(b), b, min(c), c FROM t2 GROUP BY a ORDER BY a;
|
| + }
|
| +} {1 1 {} 2 2 2 3 3 5 5}
|
| +
|
| +
|
| +
|
| +finish_test
|
|
|