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Overview
| Comment: | Add a test for the EQP output of a skip-scan query that uses the PK index of a WITHOUT ROWID table. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
10238fad94a198c0639461645227b6c5 |
| User & Date: | dan 2014-05-22 09:58:45 |
Context
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2014-05-23
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| 11:48 | Make sure sufficient VDBE registers are allocated for an INSERT...SELECT when there is an idlist on the insert table that includes an explicit rowid. Ticket [e9654505cfda93610585fde5a9bbf2e730c8a8d5] (check-in: 9a2dd187 user: drh tags: trunk) | |
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2014-05-22
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| 09:58 | Add a test for the EQP output of a skip-scan query that uses the PK index of a WITHOUT ROWID table. (check-in: 10238fad user: dan tags: trunk) | |
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2014-05-21
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| 08:48 | Do not burn memory remembering CHECK constraints in a read-only database. (check-in: 34ddf02d user: drh tags: trunk) | |
Changes
Changes to test/skipscan2.test.
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SELECT name FROM peoplew WHERE height>=180 ORDER BY +name;
} {David Jack Patrick Quiana Xavier}
do_execsql_test skipscan2-2.5eqp {
EXPLAIN QUERY PLAN
SELECT name FROM peoplew WHERE height>=180 ORDER BY +name;
} {/*INDEX peoplew_idx1 */}
finish_test
|
> > > > > > > > > > > > > > |
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SELECT name FROM peoplew WHERE height>=180 ORDER BY +name;
} {David Jack Patrick Quiana Xavier}
do_execsql_test skipscan2-2.5eqp {
EXPLAIN QUERY PLAN
SELECT name FROM peoplew WHERE height>=180 ORDER BY +name;
} {/*INDEX peoplew_idx1 */}
# A skip-scan on a PK index of a WITHOUT ROWID table.
#
do_execsql_test skipscan2-3.1 {
CREATE TABLE t3(a, b, c, PRIMARY KEY(a, b)) WITHOUT ROWID;
}
do_test skipscan2-3.2 {
for {set i 0} {$i < 1000} {incr i} {
execsql { INSERT INTO t3 VALUES($i%2, $i, 'xyz') }
}
execsql { ANALYZE }
} {}
do_eqp_test skipscan2-3.3eqp {
SELECT * FROM t3 WHERE b=42;
} {0 0 0 {SEARCH TABLE t3 USING COVERING INDEX sqlite_autoindex_t3_1 (ANY(a) AND b=?)}}
finish_test
|