| Index: third_party/sqlite/src/test/where8m.test
|
| diff --git a/third_party/sqlite/src/test/where8m.test b/third_party/sqlite/src/test/where8m.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4fce3db7c3bc6de78516ecb4b74e9d4500199c7e
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/where8m.test
|
| @@ -0,0 +1,57 @@
|
| +# 2008 December 23
|
| +#
|
| +# 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
|
| +# is testing of where.c. More specifically, the focus is the optimization
|
| +# of WHERE clauses that feature the OR operator.
|
| +#
|
| +# $Id: where8m.test,v 1.3 2009/06/05 17:09:12 drh Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +source $testdir/malloc_common.tcl
|
| +
|
| +do_malloc_test where8m-1 -sqlprep {
|
| + CREATE TABLE t1(a, b, c);
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| + CREATE INDEX i1 ON t1(a);
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| + CREATE INDEX i2 ON t1(b);
|
| +} -sqlbody {
|
| + SELECT c FROM t1
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| + WHERE
|
| + a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
|
| + b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
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| + ORDER BY rowid;
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| +
|
| + SELECT c FROM t1 WHERE
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| + a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6;
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| +
|
| + SELECT c FROM t1 WHERE
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| + a BETWEEN 1 AND 3 AND b < 5 AND b > 2 AND c = 4;
|
| +}
|
| +
|
| +do_malloc_test where8m-2 -tclprep {
|
| + db eval {
|
| + BEGIN;
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| + CREATE TABLE t1(a, b, c);
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| + CREATE INDEX i1 ON t1(a);
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| + CREATE INDEX i2 ON t1(b);
|
| + }
|
| + for {set i 0} {$i < 1000} {incr i} {
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| + set ii [expr $i*$i]
|
| + set iii [expr $i*$i]
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| + db eval { INSERT INTO t1 VALUES($i, $ii, $iii) }
|
| + }
|
| + db eval COMMIT
|
| +} -sqlbody {
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| + SELECT count(*) FROM t1 WHERE a BETWEEN 5 AND 995 OR b BETWEEN 5 AND 900000;
|
| +}
|
| +
|
| +finish_test
|
|
|