| Index: third_party/sqlite/src/test/tkt-31338dca7e.test
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| diff --git a/third_party/sqlite/src/test/tkt-31338dca7e.test b/third_party/sqlite/src/test/tkt-31338dca7e.test
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..3f66816d64893048b7db80ab71c436a7fdbe81ab
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| --- /dev/null
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| +++ b/third_party/sqlite/src/test/tkt-31338dca7e.test
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| @@ -0,0 +1,77 @@
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| +# 2009 December 16
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| +#
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| +# The author disclaims copyright to this source code.  In place of
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| +# a legal notice, here is a blessing:
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| +#
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| +#    May you do good and not evil.
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| +#    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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| +#***********************************************************************
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| +# This file implements regression tests for SQLite library.
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| +#
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| +# This file implements tests to verify that ticket [31338dca7e] has been
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| +# fixed.  Ticket [31338dca7e] demonstrates problems with the OR-clause
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| +# optimization in joins where the WHERE clause is of the form
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| +#
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| +#     (x AND y) OR z
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| +#
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| +# And the x and y subterms from from different tables of the join.
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| +#
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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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| +
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| +do_test tkt-31338-1.1 {
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| +  db eval {
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| +    CREATE TABLE t1(x);
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| +    CREATE TABLE t2(y);
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| +    INSERT INTO t1 VALUES(111);
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| +    INSERT INTO t1 VALUES(222);
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| +    INSERT INTO t2 VALUES(333);
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| +    INSERT INTO t2 VALUES(444);
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| +    SELECT * FROM t1, t2
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| +     WHERE (x=111 AND y!=444) OR x=222
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| +     ORDER BY x, y;
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| +  }
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| +} {111 333 222 333 222 444}
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| +
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| +do_test tkt-31338-1.2 {
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| +  db eval {
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| +    CREATE INDEX t1x ON t1(x);
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| +    SELECT * FROM t1, t2
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| +     WHERE (x=111 AND y!=444) OR x=222
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| +     ORDER BY x, y;
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| +  }
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| +} {111 333 222 333 222 444}
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| +
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| +do_test tkt-31338-2.1 {
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| +  db eval {
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| +    CREATE TABLE t3(v,w);
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| +    CREATE TABLE t4(x,y);
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| +    CREATE TABLE t5(z);
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| +    INSERT INTO t3 VALUES(111,222);
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| +    INSERT INTO t3 VALUES(333,444);
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| +    INSERT INTO t4 VALUES(222,333);
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| +    INSERT INTO t4 VALUES(444,555);
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| +    INSERT INTO t5 VALUES(888);
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| +    INSERT INTO t5 VALUES(999);
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| +    
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| +    SELECT * FROM t3, t4, t5
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| +     WHERE (v=111 AND x=w AND z!=999) OR (v=333 AND x=444)
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| +     ORDER BY v, w, x, y, z;
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| +  }
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| +} {111 222 222 333 888 333 444 444 555 888 333 444 444 555 999}
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| +
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| +do_test tkt-31338-2.2 {
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| +  db eval {
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| +   CREATE INDEX t3v ON t3(v);
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| +   CREATE INDEX t4x ON t4(x);
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| +    SELECT * FROM t3, t4, t5
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| +     WHERE (v=111 AND x=w AND z!=999) OR (v=333 AND x=444)
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| +     ORDER BY v, w, x, y, z;
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| +  }
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| +} {111 222 222 333 888 333 444 444 555 888 333 444 444 555 999}
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| +
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| +
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| +finish_test
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| 
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