1: # 2010 October 15
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:
12: set testdir [file dirname $argv0]
13: source $testdir/tester.tcl
14: source $testdir/malloc_common.tcl
15:
16: ifcapable !fts3 {
17: finish_test
18: return
19: }
20:
21: set sqlite_fts3_enable_parentheses 1
22:
23: set fts3_simple_deferred_tokens_only 1
24:
25: set ::testprefix fts3defer
26:
27: #--------------------------------------------------------------------------
28: # Test cases fts3defer-1.* are the "warm body" cases. The database contains
29: # one row with 15000 instances of the token "a". This makes the doclist for
30: # "a" so large that FTS3 will avoid loading it in most cases.
31: #
32: # To show this, test cases fts3defer-1.2.* execute a bunch of FTS3 queries
33: # involving token "a". Then, fts3defer-1.3.* replaces the doclist for token
34: # "a" with all zeroes and fts3defer-1.4.* repeats the tests from 1.2. If
35: # the tests still work, we can conclude that the doclist for "a" was not
36: # used.
37: #
38:
39: set aaa [string repeat "a " 15000]
40:
41: do_execsql_test 1.1 {
42: CREATE VIRTUAL TABLE t1 USING fts4;
43: BEGIN;
44: INSERT INTO t1 VALUES('this is a dog');
45: INSERT INTO t1 VALUES('an instance of a phrase');
46: INSERT INTO t1 VALUES('an instance of a longer phrase');
47: INSERT INTO t1 VALUES($aaa);
48: COMMIT;
49: } {}
50:
51: set tests {
52: 1 {SELECT rowid FROM t1 WHERE t1 MATCH '"a dog"'} {1}
53: 2 {SELECT rowid FROM t1 WHERE t1 MATCH '"is a dog"'} {1}
54: 3 {SELECT rowid FROM t1 WHERE t1 MATCH '"a longer phrase"'} {3}
55: 4 {SELECT snippet(t1) FROM t1 WHERE t1 MATCH '"a longer phrase"'}
56: {"an instance of <b>a</b> <b>longer</b> <b>phrase</b>"}
57: 5 {SELECT rowid FROM t1 WHERE t1 MATCH 'a dog'} {1}
58: }
59:
60: do_select_tests 1.2 $tests
61:
62: do_execsql_test 1.3 {
63: SELECT count(*) FROM t1_segments WHERE length(block)>10000;
64: UPDATE t1_segments
65: SET block = zeroblob(length(block))
66: WHERE length(block)>10000;
67: } {1}
68:
69: do_select_tests 1.4 $tests
70:
71: # Drop the table. It is corrupt now anyhow, so not useful for subsequent tests.
72: #
73: do_execsql_test 1.5 { DROP TABLE t1 }
74:
75: #--------------------------------------------------------------------------
76: # These tests - fts3defer-2.* - are more rigorous. They test that for a
77: # variety of queries, FTS3 and FTS4 return the same results. And that
78: # zeroing the very large doclists that FTS4 does not load does not change
79: # the results.
80: #
81: # They use the following pseudo-randomly generated document data. The
82: # tokens "zm" and "jk" are especially common in this dataset. Additionally,
83: # two documents are added to the pseudo-random data before it is loaded
84: # into FTS4 containing 100,000 instances of the "zm" and "jk" tokens. This
85: # makes the doclists for those tokens so large that FTS4 avoids loading them
86: # into memory if possible.
87: #
88: set data [list]
89: lappend data [string repeat "zm " 100000]
90: lappend data [string repeat "jk " 100000]
91: lappend data {*}{
92: "zm zm agmckuiu uhzq nsab jk rrkx duszemmzl hyq jk"
93: "jk uhzq zm zm rgpzmlnmd zm zk jk jk zm"
94: "duszemmzl zm jk xldlpy zm jk sbptoa xh jk xldlpy"
95: "zm xh zm xqf azavwm jk jk trqd rgpzmlnmd jk"
96: "zm vwq urvysbnykk ubwrfqnbjf zk lsz jk doiwavhwwo jk jk"
97: "jk xduvfhk orpfawpx zkhdvkw jk mjpavjuhw zm jk duszemmzl zm"
98: "jk igju jk jk zm hmjf xh zm gwdfhwurx zk"
99: "vgsld jk jk zm hrlipdm jn zm zsmhnf vgsld duszemmzl"
100: "gtuiexzsu aayxpmve zm zm zm drir scpgna xh azavwm uhzq"
101: "farlehdhq hkfoudzftq igju duszemmzl xnxhf ewle zm hrlipdm urvysbnykk kn"
102: "xnxhf jk jk agmckuiu duszemmzl jk zm zm jk vgsld"
103: "zm zm zm jk jk urvysbnykk ogttbykvt zm zm jk"
104: "iasrqgqv zm azavwm zidhxhbtv jk jk mjpavjuhw zm zm ajmvcydy"
105: "rgpzmlnmd tmt mjpavjuhw xh igju jk azavwm fibokdry vgsld ofm"
106: "zm jk vgsld jk xh jk csjqxhgj drir jk pmrb"
107: "xh jk jk zm rrkx duszemmzl mjpavjuhw xldlpy igju zm"
108: "jk hkfoudzftq zf rrkx wdmy jupk jk zm urvysbnykk npywgdvgz"
109: "zm jk zm zm zhbrzadb uenvbm aayxpmve urvysbnykk duszemmzl jk"
110: "uenvbm jk zm fxw xh bdilwmjw mjpavjuhw uv jk zm"
111: "nk jk bnhc pahlds jk igju dzadnqzprr jk jk jk"
112: "uhzq uv zm duszemmzl tlqix jk jk xh jk zm"
113: "jk zm agmckuiu urvysbnykk jk jk zm zm jk jk"
114: "azavwm mjpavjuhw lsgshn trqd xldlpy ogyavjvv agmckuiu ryvwwhlbc jk jk"
115: "tmt jk zk zm azavwm ofm acpgim bvgimjik iasrqgqv wuvajhwqz"
116: "igju ogyavjvv xrbdak rrkx fibokdry zf ujfhmrllq jk zm hxgwvib"
117: "zm pahlds jk uenvbm aayxpmve iaf hmjf xph vnlyvtkgx zm"
118: "jk xnxhf igju jk xh jk nvfasfh zm js jk"
119: "zm zm rwaj igju xr rrkx xnxhf nvfasfh skxbsqzvmt xatbxeqq"
120: "vgsld zm ujfhmrllq uhzq ogyavjvv nsab azavwm zm vgsld jmfiqhwnjg"
121: "ymjoym duszemmzl urvysbnykk azavwm jk jmfiqhwnjg bu qcdziqomqk vnlyvtkgx"
122: "zm nbilqcnz dzadnqzprr xh bkfgzsxn urvysbnykk xrujfzxqf zm zf agmckuiu"
123: "jk urvysbnykk nvfasfh zf xh zm zm qcdziqomqk qvxtclg wdmy"
124: "fibokdry jk urvysbnykk jk xr osff zm cvnnsl zm vgsld"
125: "jk mjpavjuhw hkfoudzftq jk zm xh xqf urvysbnykk jk iasrqgqv"
126: "jk csjqxhgj duszemmzl iasrqgqv aayxpmve zm brsuoqww jk qpmhtvl wluvgsw"
127: "jk mj azavwm jk zm jn dzadnqzprr zm jk uhzq"
128: "zk xqf jupk fxw nbilqcnz zm jk jcpiwj tznlvbfcv nvfasfh"
129: "jk jcpiwj zm xnxhf zm mjpavjuhw mj drir pa pvjrjlas"
130: "duszemmzl dzadnqzprr jk swc duszemmzl tmt jk jk pahlds jk"
131: "zk zm jk zm zm eczkjblu zm hi pmrb jk"
132: "azavwm zm iz agmckuiu jk sntk jk duszemmzl duszemmzl zm"
133: "jk zm jk eczkjblu urvysbnykk sk gnl jk ttvgf hmjf"
134: "jk bnhc jjrxpjkb mjpavjuhw fibokdry igju jk zm zm xh"
135: "wxe ogttbykvt uhzq xr iaf zf urvysbnykk aayxpmve oacaxgjoo mjpavjuhw"
136: "gazrt jk ephknonq myjp uenvbm wuvajhwqz jk zm xnxhf nvfasfh"
137: "zm aayxpmve csjqxhgj xnxhf xr jk aayxpmve xnxhf zm zm"
138: "sokcyf zm ogyavjvv jk zm fibokdry zm jk igju igju"
139: "vgsld bvgimjik xuprtlyle jk akmikrqyt jk aayxpmve hkfoudzftq ddjj ithtir"
140: "zm uhzq ovkyevlgv zk uenvbm csjqxhgj jk vgsld pgybs jk"
141: "zm agmckuiu zexh fibokdry jk uhzq bu tugflixoex xnxhf sk"
142: "zm zf uenvbm jk azavwm zm zm agmckuiu zm jk"
143: "rrkx jk zf jt zm oacaxgjoo fibokdry wdmy igju csjqxhgj"
144: "hi igju zm jk zidhxhbtv dzadnqzprr jk jk trqd duszemmzl"
145: "zm zm mjpavjuhw xrbdak qrvbjruc jk qzzqdxq guwq cvnnsl zm"
146: "ithtir jk jk qcdziqomqk zm farlehdhq zm zm xrbdak jk"
147: "ixfipk csjqxhgj azavwm sokcyf ttvgf vgsld jk sk xh zk"
148: "nvfasfh azavwm zm zm zm fxw nvfasfh zk gnl trqd"
149: "zm fibokdry csjqxhgj ofm dzadnqzprr jk akmikrqyt orpfawpx duszemmzl vwq"
150: "csjqxhgj jk jk vgsld urvysbnykk jk nxum jk jk nxum"
151: "zm hkfoudzftq jk ryvwwhlbc mjpavjuhw ephknonq jk zm ogyavjvv zm"
152: "lwa hi xnxhf qdyerbws zk njtc jk uhzq zm jk"
153: "trqd zm dzadnqzprr zm urvysbnykk jk lsz jk mjpavjuhw cmnnkna"
154: "duszemmzl zk jk jk fibokdry jseuhjnzo zm aayxpmve zk jk"
155: "fibokdry jk sviq qvxtclg wdmy jk doiwavhwwo zexh jk zm"
156: "jupk zm xh jk mjpavjuhw zm jk nsab npywgdvgz duszemmzl"
157: "zm igju zm zm nvfasfh eh hkfoudzftq fibokdry fxw xkblf"
158: "jk zm jk jk zm xh zk abthnzcv zf csjqxhgj"
159: "zm zm jk nkaotm urvysbnykk sbptoa bq jk ktxdty ubwrfqnbjf"
160: "nvfasfh aayxpmve xdcuz zm tugflixoex jcpiwj zm mjpavjuhw fibokdry doiwavhwwo"
161: "iaf jk mjpavjuhw zm duszemmzl jk jk uhzq pahlds fibokdry"
162: "ddjj zk azavwm jk swc zm gjtexkv jk xh jk"
163: "igju jk csjqxhgj zm jk dzadnqzprr duszemmzl ulvcbv jk jk"
164: "jk fibokdry zm csjqxhgj jn zm zm zm zf uhzq"
165: "duszemmzl jk xkblf zk hrlipdm aayxpmve uenvbm uhzq jk zf"
166: "dzadnqzprr jk zm zdu nvfasfh zm jk urvysbnykk hmjf jk"
167: "jk aayxpmve aserrdxm acpgim fibokdry jk drir wxe brsuoqww rrkx"
168: "uhzq csjqxhgj nvfasfh jk rrkx qbamok trqd uenvbm sntk zm"
169: "ps azavwm zkhdvkw jk zm jk jk zm csjqxhgj xedlrcfo"
170: "jk jk ogyavjvv jk zm farlehdhq duszemmzl jk agitgxamxe jk"
171: "qzzqdxq rwaj jk jk zm xqf jk uenvbm jk zk"
172: "zm hxgwvib akmikrqyt zf agmckuiu uenvbm bq npywgdvgz azavwm jk"
173: "zf jmfiqhwnjg js igju zm aayxpmve zm mbxnljomiv csjqxhgj nvfasfh"
174: "zm jk jk gazrt jk jk lkc jk nvfasfh jk"
175: "xldlpy orpfawpx zkhdvkw jk zm igju zm urvysbnykk dzadnqzprr mbxnljomiv"
176: "urvysbnykk jk zk igju zm uenvbm jk zm ithtir jk"
177: "zm zk zm zf ofm zm xdcuz dzadnqzprr zm vgsld"
178: "sbptoa jk tugflixoex jk zm zm vgsld zm xh zm"
179: "uhzq jk zk evvivo vgsld vniqnuynvf agmckuiu jk zm zm"
180: "zm nvfasfh zm zm zm abthnzcv uenvbm jk zk dzadnqzprr"
181: "zm azavwm igju qzzqdxq jk xnxhf abthnzcv jk nvfasfh zm"
182: "qbamok fxw vgsld igju cmnnkna xnxhf vniqnuynvf zk xh zm"
183: "nvfasfh zk zm mjpavjuhw dzadnqzprr jk jk duszemmzl xldlpy nvfasfh"
184: "xnxhf sviq nsab npywgdvgz osff vgsld farlehdhq fibokdry wjbkhzsa hhac"
185: "zm azavwm scpgna jk jk bq jk duszemmzl fibokdry ovkyevlgv"
186: "csjqxhgj zm jk jk duszemmzl zk xh zm jk zf"
187: "urvysbnykk dzadnqzprr csjqxhgj mjpavjuhw ubwrfqnbjf nkaotm jk jk zm drir"
188: "nvfasfh xh igju zm wluvgsw jk zm srwwnezqk ewle ovnq"
189: "jk nvfasfh eh ktxdty urvysbnykk vgsld zm jk eh uenvbm"
190: "orpfawpx pahlds jk uhzq hi zm zm zf jk dzadnqzprr"
191: "srwwnezqk csjqxhgj rbwzuf nvfasfh jcpiwj xldlpy nvfasfh jk vgsld wjybxmieki"
192: }
193:
194: proc add_empty_records {n} {
195: execsql BEGIN
196: for {set i 0} {$i < $n} {incr i} {
197: execsql { INSERT INTO t1 VALUES('') }
198: }
199: execsql COMMIT
200: }
201:
202:
203: #set e [list]
204: #foreach d $data {set e [concat $e $d]}
205: #puts [lsort -unique $e]
206: #exit
207:
208: set zero_long_doclists {
209: UPDATE t1_segments SET block=zeroblob(length(block)) WHERE length(block)>10000
210: }
211:
212: foreach {tn setup} {
213: 1 {
214: set dmt_modes 0
215: execsql { CREATE VIRTUAL TABLE t1 USING FTS3 }
216: foreach doc $data { execsql { INSERT INTO t1 VALUES($doc) } }
217: }
218: 2 {
219: set dmt_modes 0
220: execsql { CREATE VIRTUAL TABLE t1 USING FTS4 }
221: foreach doc $data { execsql { INSERT INTO t1 VALUES($doc) } }
222: }
223: 3 {
224: set dmt_modes {0 1 2}
225: execsql { CREATE VIRTUAL TABLE t1 USING FTS4 }
226: foreach doc $data { execsql { INSERT INTO t1 VALUES($doc) } }
227: add_empty_records 1000
228: execsql $zero_long_doclists
229: }
230: 4 {
231: set dmt_modes 0
232: execsql { CREATE VIRTUAL TABLE t1 USING FTS4 }
233: foreach doc $data { execsql { INSERT INTO t1 VALUES($doc) } }
234: add_empty_records 1000
235: execsql "INSERT INTO t1(t1) VALUES('optimize')"
236: execsql $zero_long_doclists
237: }
238: 5 {
239: set dmt_modes 0
240: execsql { CREATE VIRTUAL TABLE t1 USING FTS4(matchinfo=fts3) }
241: foreach doc $data { execsql { INSERT INTO t1 VALUES($doc) } }
242: add_empty_records 1000
243: execsql $zero_long_doclists
244: }
245: } {
246:
247: execsql { DROP TABLE IF EXISTS t1 }
248: eval $setup
249: set ::testprefix fts3defer-2.$tn
250: set DO_MALLOC_TEST 0
251:
252: do_execsql_test 0 {
253: SELECT count(*) FROM t1_segments WHERE length(block)>10000
254: } {2}
255:
256: do_select_test 1.1 {
257: SELECT rowid FROM t1 WHERE t1 MATCH 'jk xnxhf'
258: } {13 29 40 47 48 52 63 92}
259: do_select_test 1.2 {
260: SELECT rowid FROM t1 WHERE t1 MATCH 'jk eh'
261: } {100}
262: do_select_test 1.3 {
263: SELECT rowid FROM t1 WHERE t1 MATCH 'jk ubwrfqnbjf'
264: } {7 70 98}
265: do_select_test 1.4 {
266: SELECT rowid FROM t1 WHERE t1 MATCH 'duszemmzl jk'
267: } {3 5 8 10 13 18 20 23 32 37 41 43 55 60 65 67 72 74 76 81 94 96 97}
268: do_select_test 1.5 {
269: SELECT rowid FROM t1 WHERE t1 MATCH 'ubwrfqnbjf jk'
270: } {7 70 98}
271: do_select_test 1.6 {
272: SELECT rowid FROM t1 WHERE t1 MATCH 'jk ubwrfqnbjf jk jk jk jk'
273: } {7 70 98}
274: do_select_test 1.7 {
275: SELECT rowid FROM t1 WHERE t1 MATCH 'zm xnxhf'
276: } {12 13 29 30 40 47 48 52 63 92 93}
277: do_select_test 1.8 {
278: SELECT rowid FROM t1 WHERE t1 MATCH 'zm eh'
279: } {68 100}
280: do_select_test 1.9 {
281: SELECT rowid FROM t1 WHERE t1 MATCH 'zm ubwrfqnbjf'
282: } {7 70 98}
283: do_select_test 1.10 {
284: SELECT rowid FROM t1 WHERE t1 MATCH 'z* vgsld'
285: } {10 13 17 31 35 51 58 88 89 90 93 100}
286:
287: if { $fts3_simple_deferred_tokens_only==0 } {
288: do_select_test 1.11 {
289: SELECT rowid FROM t1
290: WHERE t1 MATCH '(
291: zdu OR zexh OR zf OR zhbrzadb OR zidhxhbtv OR
292: zk OR zkhdvkw OR zm OR zsmhnf
293: ) vgsld'
294: } {10 13 17 31 35 51 58 88 89 90 93 100}
295: }
296:
297: do_select_test 2.1 {
298: SELECT rowid FROM t1 WHERE t1 MATCH '"zm agmckuiu"'
299: } {3 24 52 53}
300: do_select_test 2.2 {
301: SELECT rowid FROM t1 WHERE t1 MATCH '"zm zf"'
302: } {33 53 75 88 101}
303: do_select_test 2.3 {
304: SELECT rowid FROM t1 WHERE t1 MATCH '"zm aayxpmve"'
305: } {48 65 84}
306: do_select_test 2.4 {
307: SELECT rowid FROM t1 WHERE t1 MATCH '"aayxpmve zm"'
308: } {11 37 84}
309: do_select_test 2.5 {
310: SELECT rowid FROM t1 WHERE t1 MATCH '"jk azavwm"'
311: } {16 53}
312: do_select_test 2.6 {
313: SELECT rowid FROM t1 WHERE t1 MATCH '"xh jk jk"'
314: } {18}
315: do_select_test 2.7 {
316: SELECT rowid FROM t1 WHERE t1 MATCH '"zm jk vgsld"'
317: } {13 17}
318: do_select_test 2.8 {
319: SELECT rowid FROM t1 WHERE t1 MATCH '"zm jk vgsld lkjlkjlkj"'
320: } {}
321:
322: do_select_test 3.1 {
323: SELECT snippet(t1, '[', ']') FROM t1 WHERE t1 MATCH '"zm agmckuiu"'
324: } {
325: {zm [zm] [agmckuiu] uhzq nsab jk rrkx duszemmzl hyq jk}
326: {jk [zm] [agmckuiu] urvysbnykk jk jk zm zm jk jk}
327: {[zm] [agmckuiu] zexh fibokdry jk uhzq bu tugflixoex xnxhf sk}
328: {zm zf uenvbm jk azavwm zm [zm] [agmckuiu] zm jk}
329: }
330:
331: do_select_test 3.2 {
332: SELECT snippet(t1, '[', ']') FROM t1 WHERE t1 MATCH 'xnxhf jk'
333: } {
334: {[xnxhf] [jk] [jk] agmckuiu duszemmzl [jk] zm zm [jk] vgsld}
335: {[jk] [xnxhf] igju [jk] xh [jk] nvfasfh zm js [jk]}
336: {[jk] jcpiwj zm [xnxhf] zm mjpavjuhw mj drir pa pvjrjlas}
337: {gazrt [jk] ephknonq myjp uenvbm wuvajhwqz [jk] zm [xnxhf] nvfasfh}
338: {zm aayxpmve csjqxhgj [xnxhf] xr [jk] aayxpmve [xnxhf] zm zm}
339: {zm agmckuiu zexh fibokdry [jk] uhzq bu tugflixoex [xnxhf] sk}
340: {lwa hi [xnxhf] qdyerbws zk njtc [jk] uhzq zm [jk]}
341: {zm azavwm igju qzzqdxq [jk] [xnxhf] abthnzcv [jk] nvfasfh zm}
342: }
343:
344: do_select_test 4.1 {
345: SELECT offsets(t1) FROM t1 WHERE t1 MATCH '"jk uenvbm"'
346: } {
347: {0 0 10 2 0 1 13 6} {0 0 26 2 0 1 29 6}
348: }
349:
350: do_select_test 4.2 {
351: SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'duszemmzl jk fibokdry'
352: } {
353: {0 2 3 8 0 1 36 2 0 0 58 9}
354: {0 0 0 9 0 1 13 2 0 1 16 2 0 2 19 8 0 1 53 2}
355: {0 1 4 2 0 0 20 9 0 1 30 2 0 1 33 2 0 2 48 8}
356: {0 1 17 2 0 1 20 2 0 1 26 2 0 0 29 9 0 2 39 8}
357: }
358:
359: do_select_test 4.3 {
360: SELECT offsets(t1) FROM t1
361: WHERE t1 MATCH 'vgsld (hrlipdm OR (aapmve NEAR duszemmzl))'
362: } {{0 0 0 5 0 1 15 7 0 0 36 5}}
363:
364: # The following block of tests runs normally with FTS3 or FTS4 without the
365: # long doclists zeroed. And with OOM-injection for FTS4 with long doclists
366: # zeroed. Change this by messing with the [set dmt_modes] commands above.
367: #
368: foreach DO_MALLOC_TEST $dmt_modes {
369:
370: # Phrase search.
371: #
372: do_select_test 5.$DO_MALLOC_TEST.1 {
373: SELECT rowid FROM t1 WHERE t1 MATCH '"jk mjpavjuhw"'
374: } {8 15 36 64 67 72}
375:
376: # Multiple tokens search.
377: do_select_test 5.$DO_MALLOC_TEST.2 {
378: SELECT rowid FROM t1 WHERE t1 MATCH 'duszemmzl zm'
379: } {3 5 8 10 12 13 18 20 23 37 43 55 60 65 67 72 74 81 94 96 97}
380:
381: # snippet() function with phrase.
382: do_select_test 5.$DO_MALLOC_TEST.3 {
383: SELECT snippet(t1, '[', ']') FROM t1 WHERE t1 MATCH '"zm aayxpmve"'
384: } {
385: {[zm] [aayxpmve] csjqxhgj xnxhf xr jk aayxpmve xnxhf zm zm}
386: {duszemmzl zk jk jk fibokdry jseuhjnzo [zm] [aayxpmve] zk jk}
387: {zf jmfiqhwnjg js igju [zm] [aayxpmve] zm mbxnljomiv csjqxhgj nvfasfh}
388: }
389:
390: # snippet() function with multiple tokens.
391: do_select_test 5.$DO_MALLOC_TEST.4 {
392: SELECT snippet(t1, '[', ']') FROM t1 WHERE t1 MATCH 'zm zhbrzadb'
393: } {
394: {[zm] jk [zm] [zm] [zhbrzadb] uenvbm aayxpmve urvysbnykk duszemmzl jk}
395: }
396:
397: # snippet() function with phrase.
398: do_select_test 5.$DO_MALLOC_TEST.5 {
399: SELECT offsets(t1) FROM t1 WHERE t1 MATCH '"zm aayxpmve"'
400: } {
401: {0 0 0 2 0 1 3 8} {0 0 38 2 0 1 41 8} {0 0 22 2 0 1 25 8}
402: }
403:
404: # snippet() function with multiple tokens.
405: do_select_test 5.$DO_MALLOC_TEST.6 {
406: SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'zm zhbrzadb'
407: } {
408: {0 0 0 2 0 0 6 2 0 0 9 2 0 1 12 8}
409: }
410:
411: set DO_MALLOC_TEST 0
412: }
413:
414: do_select_test 6.1 {
415: SELECT rowid FROM t1
416: WHERE t1 MATCH 'vgsld (hrlipdm OR (aayxpmve duszemmzl))'
417: } {10}
418: do_select_test 6.2.1 {
419: SELECT rowid FROM t1 WHERE t1 MATCH '"jk xduvfhk"'
420: } {8}
421: do_select_test 6.2.2 {
422: SELECT rowid FROM t1 WHERE t1 MATCH '"zm azavwm"'
423: } {15 26 92 96}
424: if {$fts3_simple_deferred_tokens_only==0} {
425: do_select_test 6.2.3 {
426: SELECT rowid FROM t1 WHERE t1 MATCH '"jk xduvfhk" OR "zm azavwm"'
427: } {8 15 26 92 96}
428: }
429:
430: if {$tn>1} {
431: # These tests will not work with $tn==1, as in this case table t1 is
432: # created using FTS3. The ^ syntax is only available with FTS4 tables.
433: #
434: do_select_test 7.1 {
435: SELECT rowid FROM t1 WHERE t1 MATCH '^zm mjpavjuhw'
436: } {56 62}
437: do_select_test 7.2 {
438: SELECT rowid FROM t1 WHERE t1 MATCH '^azavwm zm'
439: } {43}
440: }
441: }
442:
443: set testprefix fts3defer
444:
445: do_execsql_test 3.1 {
446: CREATE VIRTUAL TABLE x1 USING fts4(a, b);
447: INSERT INTO x1 VALUES('a b c', 'd e f');
448: INSERT INTO x1 SELECT * FROM x1;
449: INSERT INTO x1 SELECT * FROM x1;
450: INSERT INTO x1 SELECT * FROM x1;
451: INSERT INTO x1 SELECT * FROM x1;
452: }
453: do_execsql_test 3.2 "
454: INSERT INTO x1 VALUES(
455: '[string repeat {d } 3000]', '[string repeat {f } 30000]'
456: );
457: INSERT INTO x1(x1) VALUES('optimize');
458: "
459:
460: do_execsql_test 3.3 {
461: SELECT count(*) FROM x1 WHERE x1 MATCH '"d e f"'
462: } {16}
463:
464: # At one point the following was causing a floating-point exception.
465: #
466: do_execsql_test 4.1 {
467: CREATE VIRTUAL TABLE x2 USING FTS4(x);
468: BEGIN;
469: INSERT INTO x2 VALUES('m m m m m m m m m m m m m m m m m m m m m m m m m m');
470: INSERT INTO x2 SELECT * FROM x2;
471: INSERT INTO x2 SELECT * FROM x2;
472: INSERT INTO x2 SELECT * FROM x2;
473: INSERT INTO x2 SELECT * FROM x2;
474: INSERT INTO x2 SELECT * FROM x2;
475: INSERT INTO x2 SELECT * FROM x2;
476: INSERT INTO x2 SELECT * FROM x2;
477: INSERT INTO x2 SELECT * FROM x2;
478: INSERT INTO x2 SELECT * FROM x2;
479: INSERT INTO x2 SELECT * FROM x2;
480: INSERT INTO x2 SELECT * FROM x2;
481: INSERT INTO x2 SELECT * FROM x2;
482: INSERT INTO x2 SELECT * FROM x2;
483: INSERT INTO x2 SELECT * FROM x2;
484: INSERT INTO x2 SELECT * FROM x2;
485: INSERT INTO x2 VALUES('a b c d e f g h i j k l m n o p q r s t u v w x y m');
486: COMMIT;
487: }
488: do_execsql_test 4.2 {
489: SELECT * FROM x2 WHERE x2 MATCH 'a b c d e f g h i j k l m n o p q r s';
490: } {{a b c d e f g h i j k l m n o p q r s t u v w x y m}}
491:
492:
493: finish_test
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