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Overview
| Comment: | Add tests to join.test to verify that it is not possible to use more than 64 tables in a join. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ef1a998625e1fc051732228844388d6c |
| User & Date: | dan 2014-03-05 16:15:07.836 |
Context
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2014-03-05
| ||
| 17:29 | Add SQLITE_OMIT_CTE to the list of compile options that might be returned by "PRAGMA compile_options". (check-in: f33f2b3f92 user: dan tags: trunk) | |
| 16:15 | Add tests to join.test to verify that it is not possible to use more than 64 tables in a join. (check-in: ef1a998625 user: dan tags: trunk) | |
| 15:52 | Count the number of elements in a SrcList object using an "int" rather than a "u8", to avoid overflows and to work around an issue in the C compiler on AIX. (check-in: eee2a13f2c user: drh tags: trunk) | |
Changes
Changes to test/join.test.
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} {}
do_test join-11.9 {
execsql { SELECT * FROM t1 NATURAL JOIN t2 }
} {one 1.0 two 2}
do_test join-11.10 {
execsql { SELECT * FROM t2 NATURAL JOIN t1 }
} {1 one 2 two}
finish_test
| > > > > > > > > > > > > > > > > > > > > > > > > > > | 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 |
} {}
do_test join-11.9 {
execsql { SELECT * FROM t1 NATURAL JOIN t2 }
} {one 1.0 two 2}
do_test join-11.10 {
execsql { SELECT * FROM t2 NATURAL JOIN t1 }
} {1 one 2 two}
#-------------------------------------------------------------------------
# Test that at most 64 tables are allowed in a join.
#
do_execsql_test join-12.1 {
CREATE TABLE t14(x);
INSERT INTO t14 VALUES('abcdefghij');
}
proc jointest {tn nTbl res} {
set sql "SELECT 1 FROM [string repeat t14, [expr $nTbl-1]] t14;"
uplevel [list do_catchsql_test $tn $sql $res]
}
jointest join-12.2 30 {0 1}
jointest join-12.3 63 {0 1}
jointest join-12.4 64 {0 1}
jointest join-12.5 65 {1 {at most 64 tables in a join}}
jointest join-12.6 66 {1 {at most 64 tables in a join}}
jointest join-12.7 127 {1 {at most 64 tables in a join}}
jointest join-12.8 128 {1 {at most 64 tables in a join}}
jointest join-12.9 1000 {1 {at most 64 tables in a join}}
jointest join-12.10 65534 {1 {at most 64 tables in a join}}
jointest join-12.11 65535 {1 {too many references to "t14": max 65535}}
jointest join-12.12 65536 {1 {too many references to "t14": max 65535}}
jointest join-12.13 65537 {1 {too many references to "t14": max 65535}}
finish_test
|