Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Add some timing tests to the amatch test script. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ad71c72be56786d8dcf6917efd10a8d3 |
| User & Date: | drh 2013-09-30 19:05:03 |
Context
|
2013-09-30
| ||
| 19:33 | Fix a minor typo in a comment in where.c. check-in: 9c9fa151 user: drh tags: trunk | |
| 19:05 | Add some timing tests to the amatch test script. check-in: ad71c72b user: drh tags: trunk | |
| 18:14 | Fix a performance problem in the FTS4 auxiliary functions triggered by an OR clause in the full-text query. check-in: fa0f2f0e user: dan tags: trunk | |
Changes
Changes to test/amatch1.test.
31
32
33
34
35
36
37
38
39
40
41
42
43
44
..
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
do_test amatch1-1.0 {
db eval {
CREATE VIRTUAL TABLE t1 USING fts4(words); --, tokenize porter);
}
fts_kjv_genesis
db eval {
CREATE VIRTUAL TABLE temp.t1aux USING fts4aux(main, t1);
SELECT term FROM t1aux WHERE col=0 ORDER BY 1 LIMIT 5
}
} {a abated abel abelmizraim abidah}
do_test amatch1-1.1 {
db eval {
SELECT term FROM t1aux WHERE term>'b' AND col=0 ORDER BY 1 LIMIT 5
................................................................................
SELECT term FROM t1aux WHERE term>'b' AND col=0 LIMIT 5
}
} {baalhanan babel back backward bad}
# Load the amatch extension
load_static_extension db amatch
do_test amatch1-2.0 {
db eval {
CREATE TABLE costs(iLang, cFrom, cTo, Cost);
INSERT INTO costs VALUES(0, '', '?', 100);
INSERT INTO costs VALUES(0, '?', '', 100);
INSERT INTO costs VALUES(0, '?', '?', 150);
CREATE VIRTUAL TABLE t2 USING approximate_match(
vocabulary_table=t1aux,
vocabulary_word=term,
edit_distances=costs
);
SELECT word, distance FROM t2
WHERE word MATCH 'josxph' AND distance<300;
}
} {joseph 150}
finish_test
|
>
|
<
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
|
<
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
..
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
do_test amatch1-1.0 {
db eval {
CREATE VIRTUAL TABLE t1 USING fts4(words); --, tokenize porter);
}
fts_kjv_genesis
db eval {
INSERT INTO t1(t1) VALUES('optimize');
CREATE VIRTUAL TABLE temp.t1aux USING fts4aux(main, t1);
SELECT term FROM t1aux WHERE col=0 ORDER BY 1 LIMIT 5
}
} {a abated abel abelmizraim abidah}
do_test amatch1-1.1 {
db eval {
SELECT term FROM t1aux WHERE term>'b' AND col=0 ORDER BY 1 LIMIT 5
................................................................................
SELECT term FROM t1aux WHERE term>'b' AND col=0 LIMIT 5
}
} {baalhanan babel back backward bad}
# Load the amatch extension
load_static_extension db amatch
do_execsql_test amatch1-2.0 {
CREATE TABLE costs(iLang, cFrom, cTo, Cost);
INSERT INTO costs VALUES(0, '', '?', 100);
INSERT INTO costs VALUES(0, '?', '', 100);
INSERT INTO costs VALUES(0, '?', '?', 150);
CREATE TABLE vocab(w TEXT UNIQUE);
INSERT OR IGNORE INTO vocab SELECT term FROM t1aux;
CREATE VIRTUAL TABLE t2 USING approximate_match(
vocabulary_table=t1aux,
vocabulary_word=term,
edit_distances=costs
);
CREATE VIRTUAL TABLE t3 USING approximate_match(
vocabulary_table=vocab,
vocabulary_word=w,
edit_distances=costs
);
CREATE VIRTUAL TABLE t4 USING approximate_match(
vocabulary_table=vtemp,
vocabulary_word=w,
edit_distances=costs
);
} {}
puts "Query against fts4aux: [time {
do_execsql_test amatch1-2.1 {
SELECT word, distance FROM t2
WHERE word MATCH 'josxph' AND distance<300;
} {joseph 150}} 1]"
puts "Query against ordinary table: [time {
do_execsql_test amatch1-2.2 {
SELECT word, distance FROM t3
WHERE word MATCH 'josxph' AND distance<300;
} {joseph 150}} 1]"
puts "Temp table initialized from fts4aux: [time {
do_execsql_test amatch1-2.3a {
CREATE TEMP TABLE vtemp(w TEXT UNIQUE);
INSERT OR IGNORE INTO vtemp SELECT term FROM t1aux;
} {}} 1]"
puts "Query against temp table: [time {
do_execsql_test amatch1-2.3b {
SELECT word, distance FROM t4
WHERE word MATCH 'josxph' AND distance<300;
} {joseph 150}} 1]"
do_execsql_test amatch1-2.11 {
SELECT word, distance FROM t2
WHERE word MATCH 'joxxph' AND distance<=300;
} {joseph 300}
do_execsql_test amatch1-2.12 {
SELECT word, distance FROM t3
WHERE word MATCH 'joxxph' AND distance<=300;
} {joseph 300}
do_execsql_test amatch1-2.21 {
SELECT word, distance FROM t2
WHERE word MATCH 'joxxph' AND distance<300;
} {}
do_execsql_test amatch1-2.22 {
SELECT word, distance FROM t3
WHERE word MATCH 'joxxph' AND distance<300;
} {}
finish_test
|