| Index: third_party/sqlite/src/test/tkt-2a5629202f.test
|
| diff --git a/third_party/sqlite/src/test/tkt-2a5629202f.test b/third_party/sqlite/src/test/tkt-2a5629202f.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8f09c310a14bae2ff0d84aab16b0467aedcaa1f2
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/tkt-2a5629202f.test
|
| @@ -0,0 +1,76 @@
|
| +# 2012 April 19
|
| +#
|
| +# 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.
|
| +#
|
| +#***********************************************************************
|
| +# The tests in this file were used while developing the SQLite 4 code.
|
| +#
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +set testprefix tkt-2a5629202f
|
| +
|
| +# This procedure executes the SQL. Then it checks to see if the OP_Sort
|
| +# opcode was executed. If an OP_Sort did occur, then "sort" is appended
|
| +# to the result. If no OP_Sort happened, then "nosort" is appended.
|
| +#
|
| +# This procedure is used to check to make sure sorting is or is not
|
| +# occurring as expected.
|
| +#
|
| +proc cksort {sql} {
|
| + set data [execsql $sql]
|
| + if {[db status sort]} {set x sort} {set x nosort}
|
| + lappend data $x
|
| + return $data
|
| +}
|
| +
|
| +do_execsql_test 1.1 {
|
| + CREATE TABLE t8(b TEXT, c TEXT);
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| + INSERT INTO t8 VALUES('a', 'one');
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| + INSERT INTO t8 VALUES('b', 'two');
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| + INSERT INTO t8 VALUES(NULL, 'three');
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| + INSERT INTO t8 VALUES(NULL, 'four');
|
| +}
|
| +
|
| +do_execsql_test 1.2 {
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| + SELECT coalesce(b, 'null') || '/' || c FROM t8 x ORDER BY x.b, x.c
|
| +} {null/four null/three a/one b/two}
|
| +
|
| +do_execsql_test 1.3 {
|
| + CREATE UNIQUE INDEX i1 ON t8(b);
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| + SELECT coalesce(b, 'null') || '/' || c FROM t8 x ORDER BY x.b, x.c
|
| +} {null/four null/three a/one b/two}
|
| +
|
| +do_execsql_test 1.4 {
|
| + DROP INDEX i1;
|
| + CREATE UNIQUE INDEX i1 ON t8(b, c);
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| + SELECT coalesce(b, 'null') || '/' || c FROM t8 x ORDER BY x.b, x.c
|
| +} {null/four null/three a/one b/two}
|
| +
|
| +#-------------------------------------------------------------------------
|
| +#
|
| +
|
| +do_execsql_test 2.1 {
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| + CREATE TABLE t2(a, b NOT NULL, c);
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| + CREATE UNIQUE INDEX t2ab ON t2(a, b);
|
| + CREATE UNIQUE INDEX t2ba ON t2(b, a);
|
| +}
|
| +
|
| +do_test 2.2 {
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| + cksort { SELECT * FROM t2 WHERE a = 10 ORDER BY a, b, c }
|
| +} {nosort}
|
| +
|
| +do_test 2.3 {
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| + cksort { SELECT * FROM t2 WHERE b = 10 ORDER BY a, b, c }
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| +} {sort}
|
| +
|
| +do_test 2.4 {
|
| + cksort { SELECT * FROM t2 WHERE a IS NULL ORDER BY a, b, c }
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| +} {sort}
|
| +
|
| +finish_test
|
|
|