| Index: third_party/sqlite/sqlite-src-3080704/test/selectE.test
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| diff --git a/third_party/sqlite/sqlite-src-3080704/test/selectE.test b/third_party/sqlite/sqlite-src-3080704/test/selectE.test
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..d7592bbbc5711c91cc43898a38924f9a2f953cbf
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| --- /dev/null
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| +++ b/third_party/sqlite/sqlite-src-3080704/test/selectE.test
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| @@ -0,0 +1,95 @@
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| +# 2013-05-07
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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 compound SELECT statements
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| +# that have ORDER BY clauses with collating sequences that differ
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| +# from the collating sequence used for comparison in the compound.
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| +#
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| +# Ticket 6709574d2a8d8b9be3a9cb1afbf4ff2de48ea4e7:
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| +# drh added on 2013-05-06 15:21:16:
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| +#
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| +# In the code shown below (which is intended to be run from the
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| +# sqlite3.exe command-line tool) the three SELECT statements should all
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| +# generate the same answer. But the third one does not. It is as if the
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| +# COLLATE clause on the ORDER BY somehow got pulled into the EXCEPT
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| +# operator. Note that the ".print" commands are instructions to the
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| +# sqlite3.exe shell program to output delimiter lines so that you can more
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| +# easily tell where the output of one query ends and the next query
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| +# begins.
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| +#
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| +# CREATE TABLE t1(a);
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| +# INSERT INTO t1 VALUES('abc'),('def');
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| +# CREATE TABLE t2(a);
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| +# INSERT INTO t2 VALUES('DEF');
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| +#
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| +# SELECT a FROM t1 EXCEPT SELECT a FROM t2 ORDER BY a;
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| +# .print -----
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| +# SELECT a FROM (SELECT a FROM t1 EXCEPT SELECT a FROM t2)
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| +# ORDER BY a COLLATE nocase;
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| +# .print -----
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| +# SELECT a FROM t1 EXCEPT SELECT a FROM t2 ORDER BY a COLLATE nocase;
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| +#
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| +# Bisecting shows that this problem was introduced in SQLite version 3.6.0
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| +# by check-in [8bbfa97837a74ef] on 2008-06-15.
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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 selectE-1.0 {
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| + db eval {
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| + CREATE TABLE t1(a);
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| + INSERT INTO t1 VALUES('abc'),('def'),('ghi');
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| + CREATE TABLE t2(a);
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| + INSERT INTO t2 VALUES('DEF'),('abc');
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| + CREATE TABLE t3(a);
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| + INSERT INTO t3 VALUES('def'),('jkl');
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| +
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| + SELECT a FROM t1 EXCEPT SELECT a FROM t2
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| + ORDER BY a COLLATE nocase;
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| + }
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| +} {def ghi}
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| +do_test selectE-1.1 {
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| + db eval {
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| + SELECT a FROM t2 EXCEPT SELECT a FROM t3
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| + ORDER BY a COLLATE nocase;
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| + }
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| +} {abc DEF}
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| +do_test selectE-1.2 {
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| + db eval {
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| + SELECT a FROM t2 EXCEPT SELECT a FROM t3
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| + ORDER BY a COLLATE binary;
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| + }
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| +} {DEF abc}
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| +do_test selectE-1.3 {
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| + db eval {
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| + SELECT a FROM t2 EXCEPT SELECT a FROM t3
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| + ORDER BY a;
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| + }
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| +} {DEF abc}
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| +
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| +do_test selectE-2.1 {
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| + db eval {
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| + DELETE FROM t2;
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| + DELETE FROM t3;
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| + INSERT INTO t2 VALUES('ABC'),('def'),('GHI'),('jkl');
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| + INSERT INTO t3 SELECT lower(a) FROM t2;
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| + SELECT a COLLATE nocase FROM t2 EXCEPT SELECT a FROM t3
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| + ORDER BY 1
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| + }
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| +} {}
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| +do_test selectE-2.2 {
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| + db eval {
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| + SELECT a COLLATE nocase FROM t2 EXCEPT SELECT a FROM t3
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| + ORDER BY 1 COLLATE binary
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| + }
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| +} {}
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| +
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| +finish_test
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|
|