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Overview
| Comment: | The optimization on this branch is logically incorrect. It changes the return value of "SELECT 0 OR 'xyzzy'" FROM 0 to 'xyzzy'. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | simplify-or-clause |
| Files: | files | file ages | folders |
| SHA1: |
a0c08d2689804958937662f2529f1828 |
| User & Date: | drh 2015-10-29 14:29:01.051 |
| Original Comment: | Remove an "exit" call in the where2.test script that accidentally left in the code following a debugging session. |
Context
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2015-10-29
| ||
| 14:29 | The optimization on this branch is logically incorrect. It changes the return value of "SELECT 0 OR 'xyzzy'" FROM 0 to 'xyzzy'. (Closed-Leaf check-in: a0c08d2689 user: drh tags: simplify-or-clause) | |
| 12:27 | Apply optimizations to simplify OR clauses that contain constant terms. (check-in: d533e23f05 user: drh tags: simplify-or-clause) | |
Changes
Changes to test/where2.test.
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294 295 296 297 298 299 300 |
}
} {99 6 10000 10006 nosort t1 i1w}
}
# Verify that OR clauses get translated into IN operators.
#
set ::idx {}
| < | 294 295 296 297 298 299 300 301 302 303 304 305 306 307 |
}
} {99 6 10000 10006 nosort t1 i1w}
}
# Verify that OR clauses get translated into IN operators.
#
set ::idx {}
ifcapable subquery {set ::idx i1w}
do_test where2-6.1.1 {
queryplan {
SELECT * FROM t1 WHERE w=99 OR w=100 ORDER BY +w
}
} [list 99 6 10000 10006 100 6 10201 10207 sort t1 $::idx]
do_test where2-6.1.2 {
|
| ︙ | ︙ |