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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 {TABLE listhash WITH INDEX ididx}} | |
| 53 do_test tkt3442-1.3 { | |
| 54 EQP { SELECT node FROM listhash WHERE id="5000" LIMIT 1; } | |
| 55 } {0 0 {TABLE listhash WITH INDEX ididx}} | |
| 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 {TABLE listhash WITH INDEX ididx}} | |
| 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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