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| 1 # 2008 October 20 |
| 2 # |
| 3 # The author disclaims copyright to this source code. In place of |
| 4 # a legal notice, here is a blessing: |
| 5 # |
| 6 # May you do good and not evil. |
| 7 # May you find forgiveness for yourself and forgive others. |
| 8 # May you share freely, never taking more than you give. |
| 9 # |
| 10 #*********************************************************************** |
| 11 # This file implements regression tests for SQLite library. |
| 12 # |
| 13 # This file implements tests to verify that ticket #3442 has been |
| 14 # fixed. |
| 15 # |
| 16 # |
| 17 # $Id: tkt3442.test,v 1.2 2009/06/05 17:09:12 drh Exp $ |
| 18 |
| 19 |
| 20 set testdir [file dirname $argv0] |
| 21 source $testdir/tester.tcl |
| 22 |
| 23 |
| 24 # Create a schema with some indexes. |
| 25 # |
| 26 do_test tkt3442-1.1 { |
| 27 execsql { |
| 28 CREATE TABLE listhash( |
| 29 key INTEGER PRIMARY KEY, |
| 30 id TEXT, |
| 31 node INTEGER |
| 32 ); |
| 33 CREATE UNIQUE INDEX ididx ON listhash(id); |
| 34 } |
| 35 } {} |
| 36 |
| 37 |
| 38 # Explain Query Plan |
| 39 # |
| 40 proc EQP {sql} { |
| 41 uplevel "execsql {EXPLAIN QUERY PLAN $sql}" |
| 42 } |
| 43 |
| 44 |
| 45 # These tests perform an EXPLAIN QUERY PLAN on both versions of the |
| 46 # SELECT referenced in ticket #3442 (both '5000' and "5000") |
| 47 # and verify that the query plan is the same. |
| 48 # |
| 49 ifcapable explain { |
| 50 do_test tkt3442-1.2 { |
| 51 EQP { SELECT node FROM listhash WHERE id='5000' LIMIT 1; } |
| 52 } {0 0 0 {SEARCH TABLE listhash USING INDEX ididx (id=?) (~1 rows)}} |
| 53 do_test tkt3442-1.3 { |
| 54 EQP { SELECT node FROM listhash WHERE id="5000" LIMIT 1; } |
| 55 } {0 0 0 {SEARCH TABLE listhash USING INDEX ididx (id=?) (~1 rows)}} |
| 56 } |
| 57 |
| 58 |
| 59 # Some extra tests testing other permutations of 5000. |
| 60 # |
| 61 ifcapable explain { |
| 62 do_test tkt3442-1.4 { |
| 63 EQP { SELECT node FROM listhash WHERE id=5000 LIMIT 1; } |
| 64 } {0 0 0 {SEARCH TABLE listhash USING INDEX ididx (id=?) (~1 rows)}} |
| 65 } |
| 66 do_test tkt3442-1.5 { |
| 67 catchsql { |
| 68 SELECT node FROM listhash WHERE id=[5000] LIMIT 1; |
| 69 } |
| 70 } {1 {no such column: 5000}} |
| 71 |
| 72 finish_test |
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