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| 1 # 2006 October 19 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. | |
| 4 # | |
| 5 #************************************************************************* | |
| 6 # This file implements regression tests for SQLite library. The focus | |
| 7 # of this script is testing handling of edge cases for various doclist | |
| 8 # merging functions in the FTS3 module query logic. | |
| 9 # | |
| 10 # $Id: fts3ag.test,v 1.2 2007/11/16 00:23:08 shess Exp $ | |
| 11 # | |
| 12 | |
| 13 set testdir [file dirname $argv0] | |
| 14 source $testdir/tester.tcl | |
| 15 | |
| 16 # If SQLITE_ENABLE_FTS3 is defined, omit this file. | |
| 17 ifcapable !fts3 { | |
| 18 finish_test | |
| 19 return | |
| 20 } | |
| 21 | |
| 22 db eval { | |
| 23 CREATE VIRTUAL TABLE t1 USING fts3(content); | |
| 24 INSERT INTO t1 (rowid, content) VALUES(1, 'this is a test'); | |
| 25 INSERT INTO t1 (rowid, content) VALUES(2, 'also a test'); | |
| 26 } | |
| 27 | |
| 28 # No hits at all. Returns empty doclists from termSelect(). | |
| 29 do_test fts3ag-1.1 { | |
| 30 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something'} | |
| 31 } {} | |
| 32 | |
| 33 # Empty left in docListExceptMerge(). | |
| 34 do_test fts3ag-1.2 { | |
| 35 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '-this something'} | |
| 36 } {} | |
| 37 | |
| 38 # Empty right in docListExceptMerge(). | |
| 39 do_test fts3ag-1.3 { | |
| 40 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this -something'} | |
| 41 } {1} | |
| 42 | |
| 43 # Empty left in docListPhraseMerge(). | |
| 44 do_test fts3ag-1.4 { | |
| 45 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"this something"'} | |
| 46 } {} | |
| 47 | |
| 48 # Empty right in docListPhraseMerge(). | |
| 49 do_test fts3ag-1.5 { | |
| 50 execsql {SELECT rowid FROM t1 WHERE t1 MATCH '"something is"'} | |
| 51 } {} | |
| 52 | |
| 53 # Empty left in docListOrMerge(). | |
| 54 do_test fts3ag-1.6 { | |
| 55 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something OR this'} | |
| 56 } {1} | |
| 57 | |
| 58 # Empty right in docListOrMerge(). | |
| 59 do_test fts3ag-1.7 { | |
| 60 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this OR something'} | |
| 61 } {1} | |
| 62 | |
| 63 # Empty left in docListAndMerge(). | |
| 64 do_test fts3ag-1.8 { | |
| 65 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something this'} | |
| 66 } {} | |
| 67 | |
| 68 # Empty right in docListAndMerge(). | |
| 69 do_test fts3ag-1.9 { | |
| 70 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this something'} | |
| 71 } {} | |
| 72 | |
| 73 # No support for all-except queries. | |
| 74 do_test fts3ag-1.10 { | |
| 75 catchsql {SELECT rowid FROM t1 WHERE t1 MATCH '-this -something'} | |
| 76 } {1 {SQL logic error or missing database}} | |
| 77 | |
| 78 # Test that docListOrMerge() correctly handles reaching the end of one | |
| 79 # doclist before it reaches the end of the other. | |
| 80 do_test fts3ag-1.11 { | |
| 81 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'this OR also'} | |
| 82 } {1 2} | |
| 83 do_test fts3ag-1.12 { | |
| 84 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'also OR this'} | |
| 85 } {1 2} | |
| 86 | |
| 87 # Empty left and right in docListOrMerge(). Each term matches neither | |
| 88 # row, and when combined there was an assertion failure. | |
| 89 do_test fts3ag-1.13 { | |
| 90 execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'something OR nothing'} | |
| 91 } {} | |
| 92 | |
| 93 finish_test | |
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