3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
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.
10 #***********************************************************************
12 # The focus of this file is testing the CLI shell tool. Specifically,
13 # the ".recommend" command.
20 if {![info exists testdir]} {
21 set testdir [file join [file dirname [info script]] .. .. test]
23 source $testdir/tester.tcl
24 set testprefix expert1
26 if {[info commands sqlite3_expert_new]==""} {
31 set CLI [test_binary_name sqlite3]
32 set CMD [test_binary_name sqlite3_expert]
35 regsub -all {[[:space:]]+} $txt { }
38 proc do_setup_rec_test {tn setup sql res} {
41 uplevel [list do_rec_test $tn $sql $res]
46 if {![file executable $CMD]} { continue }
48 proc do_rec_test {tn sql res} {
49 set res [squish [string trim $res]]
50 set tst [subst -nocommands {
51 squish [string trim [exec $::CMD -verbose 0 -sql {$sql;} test.db]]
53 uplevel [list do_test $tn $tst $res]
57 if {[info commands sqlite3_expert_new]==""} { continue }
59 proc do_rec_test {tn sql res} {
60 set expert [sqlite3_expert_new db]
65 for {set i 0} {$i < [$expert count]} {incr i} {
66 set idx [string trim [$expert report $i indexes]]
67 if {$idx==""} {set idx "(no new indexes)"}
69 lappend result [string trim [$expert report $i plan]]
74 set tst [subst -nocommands {set {} [squish [join {$result}]]}]
75 uplevel [list do_test $tn $tst [string trim [squish $res]]]
79 if {![file executable $CLI]} { continue }
81 proc do_rec_test {tn sql res} {
82 set res [squish [string trim $res]]
83 set tst [subst -nocommands {
84 squish [string trim [exec $::CLI test.db ".expert" {$sql;}]]
86 uplevel [list do_test $tn $tst $res]
94 do_setup_rec_test $tn.1 { CREATE TABLE t1(a, b, c) } {
101 do_setup_rec_test $tn.2 {
102 CREATE TABLE t1(a, b, c);
104 SELECT * FROM t1 WHERE b>?;
106 CREATE INDEX t1_idx_00000062 ON t1(b);
107 SEARCH TABLE t1 USING INDEX t1_idx_00000062 (b>?)
110 do_setup_rec_test $tn.3 {
111 CREATE TABLE t1(a, b, c);
113 SELECT * FROM t1 WHERE b COLLATE nocase BETWEEN ? AND ?
115 CREATE INDEX t1_idx_3e094c27 ON t1(b COLLATE NOCASE);
116 SEARCH TABLE t1 USING INDEX t1_idx_3e094c27 (b>? AND b<?)
119 do_setup_rec_test $tn.4 {
120 CREATE TABLE t1(a, b, c);
122 SELECT a FROM t1 ORDER BY b;
124 CREATE INDEX t1_idx_00000062 ON t1(b);
125 SCAN TABLE t1 USING INDEX t1_idx_00000062
128 do_setup_rec_test $tn.5 {
129 CREATE TABLE t1(a, b, c);
131 SELECT a FROM t1 WHERE a=? ORDER BY b;
133 CREATE INDEX t1_idx_000123a7 ON t1(a, b);
134 SEARCH TABLE t1 USING COVERING INDEX t1_idx_000123a7 (a=?)
137 do_setup_rec_test $tn.6 {
138 CREATE TABLE t1(a, b, c);
140 SELECT min(a) FROM t1
142 CREATE INDEX t1_idx_00000061 ON t1(a);
143 SEARCH TABLE t1 USING COVERING INDEX t1_idx_00000061
146 do_setup_rec_test $tn.7 {
147 CREATE TABLE t1(a, b, c);
149 SELECT * FROM t1 ORDER BY a, b, c;
151 CREATE INDEX t1_idx_033e95fe ON t1(a, b, c);
152 SCAN TABLE t1 USING COVERING INDEX t1_idx_033e95fe
155 #do_setup_rec_test $tn.1.8 {
156 # CREATE TABLE t1(a, b, c);
158 # SELECT * FROM t1 ORDER BY a ASC, b COLLATE nocase DESC, c ASC;
160 # CREATE INDEX t1_idx_5be6e222 ON t1(a, b COLLATE NOCASE DESC, c);
161 # 0|0|0|SCAN TABLE t1 USING COVERING INDEX t1_idx_5be6e222
164 do_setup_rec_test $tn.8.1 {
165 CREATE TABLE t1(a COLLATE NOCase, b, c);
167 SELECT * FROM t1 WHERE a=?
169 CREATE INDEX t1_idx_00000061 ON t1(a);
170 SEARCH TABLE t1 USING INDEX t1_idx_00000061 (a=?)
172 do_setup_rec_test $tn.8.2 {
173 CREATE TABLE t1(a, b COLLATE nocase, c);
175 SELECT * FROM t1 ORDER BY a ASC, b DESC, c ASC;
177 CREATE INDEX t1_idx_5cb97285 ON t1(a, b DESC, c);
178 SCAN TABLE t1 USING COVERING INDEX t1_idx_5cb97285
182 # Tables with names that require quotes.
184 do_setup_rec_test $tn.9.1 {
185 CREATE TABLE "t t"(a, b, c);
187 SELECT * FROM "t t" WHERE a=?
189 CREATE INDEX 't t_idx_00000061' ON 't t'(a);
190 SEARCH TABLE t t USING INDEX t t_idx_00000061 (a=?)
193 do_setup_rec_test $tn.9.2 {
194 CREATE TABLE "t t"(a, b, c);
196 SELECT * FROM "t t" WHERE b BETWEEN ? AND ?
198 CREATE INDEX 't t_idx_00000062' ON 't t'(b);
199 SEARCH TABLE t t USING INDEX t t_idx_00000062 (b>? AND b<?)
202 # Columns with names that require quotes.
204 do_setup_rec_test $tn.10.1 {
205 CREATE TABLE t3(a, "b b", c);
207 SELECT * FROM t3 WHERE "b b" = ?
209 CREATE INDEX t3_idx_00050c52 ON t3('b b');
210 SEARCH TABLE t3 USING INDEX t3_idx_00050c52 (b b=?)
213 do_setup_rec_test $tn.10.2 {
214 CREATE TABLE t3(a, "b b", c);
216 SELECT * FROM t3 ORDER BY "b b"
218 CREATE INDEX t3_idx_00050c52 ON t3('b b');
219 SCAN TABLE t3 USING INDEX t3_idx_00050c52
222 # Transitive constraints
224 do_setup_rec_test $tn.11.1 {
225 CREATE TABLE t5(a, b);
226 CREATE TABLE t6(c, d);
228 SELECT * FROM t5, t6 WHERE a=? AND b=c AND c=?
230 CREATE INDEX t5_idx_000123a7 ON t5(a, b);
231 CREATE INDEX t6_idx_00000063 ON t6(c);
232 SEARCH TABLE t6 USING INDEX t6_idx_00000063 (c=?)
233 SEARCH TABLE t5 USING COVERING INDEX t5_idx_000123a7 (a=? AND b=?)
238 do_setup_rec_test $tn.12.1 {
239 CREATE TABLE t7(a, b);
241 SELECT * FROM t7 WHERE a=? OR b=?
243 CREATE INDEX t7_idx_00000062 ON t7(b);
244 CREATE INDEX t7_idx_00000061 ON t7(a);
246 SEARCH TABLE t7 USING INDEX t7_idx_00000061 (a=?)
247 SEARCH TABLE t7 USING INDEX t7_idx_00000062 (b=?)
252 do_setup_rec_test $tn.13.1 {
253 CREATE TABLE t8(a, b);
255 SELECT * FROM t8 WHERE rowid=?
258 SEARCH TABLE t8 USING INTEGER PRIMARY KEY (rowid=?)
260 do_setup_rec_test $tn.13.2 {
261 CREATE TABLE t8(a, b);
263 SELECT * FROM t8 ORDER BY rowid
268 do_setup_rec_test $tn.13.3 {
269 CREATE TABLE t8(a, b);
271 SELECT * FROM t8 WHERE a=? ORDER BY rowid
273 CREATE INDEX t8_idx_00000061 ON t8(a);
274 SEARCH TABLE t8 USING INDEX t8_idx_00000061 (a=?)
279 do_setup_rec_test $tn.14 {
280 CREATE TABLE t9(a, b, c);
281 CREATE TABLE t10(a, b, c);
282 CREATE TRIGGER t9t AFTER INSERT ON t9 BEGIN
283 UPDATE t10 SET a=new.a WHERE b = new.b;
286 INSERT INTO t9 VALUES(?, ?, ?);
288 CREATE INDEX t10_idx_00000062 ON t10(b);
290 SEARCH TABLE t10 USING INDEX t10_idx_00000062 (b=?)
293 do_setup_rec_test $tn.15 {
294 CREATE TABLE t1(a, b);
295 CREATE TABLE t2(c, d);
297 WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
298 INSERT INTO t1 SELECT (i-1)/50, (i-1)/20 FROM s;
300 WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
301 INSERT INTO t2 SELECT (i-1)/20, (i-1)/5 FROM s;
303 SELECT * FROM t2, t1 WHERE b=? AND d=? AND t2.rowid=t1.rowid
305 CREATE INDEX t2_idx_00000064 ON t2(d);
306 SEARCH TABLE t2 USING INDEX t2_idx_00000064 (d=?)
307 SEARCH TABLE t1 USING INTEGER PRIMARY KEY (rowid=?)
310 do_setup_rec_test $tn.16 {
311 CREATE TABLE t1(a, b);
313 SELECT * FROM t1 WHERE b IS NOT NULL;
321 proc do_candidates_test {tn sql res} {
322 set res [squish [string trim $res]]
324 set expert [sqlite3_expert_new db]
328 set candidates [squish [string trim [$expert report 0 candidates]]]
331 uplevel [list do_test $tn [list set {} $candidates] $res]
336 do_execsql_test 3.0 {
337 CREATE TABLE t1(a, b);
338 CREATE TABLE t2(c, d);
340 WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
341 INSERT INTO t1 SELECT (i-1)/50, (i-1)/20 FROM s;
343 WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100)
344 INSERT INTO t2 SELECT (i-1)/20, (i-1)/5 FROM s;
346 do_candidates_test 3.1 {
347 SELECT * FROM t1,t2 WHERE (b=? OR a=?) AND (c=? OR d=?)
349 CREATE INDEX t1_idx_00000062 ON t1(b); -- stat1: 100 20
350 CREATE INDEX t1_idx_00000061 ON t1(a); -- stat1: 100 50
351 CREATE INDEX t2_idx_00000063 ON t2(c); -- stat1: 100 20
352 CREATE INDEX t2_idx_00000064 ON t2(d); -- stat1: 100 5
355 do_candidates_test 3.2 {
356 SELECT * FROM t1,t2 WHERE a=? AND b=? AND c=? AND d=?
358 CREATE INDEX t1_idx_000123a7 ON t1(a, b); -- stat1: 100 50 17
359 CREATE INDEX t2_idx_0001295b ON t2(c, d); -- stat1: 100 20 5
362 do_execsql_test 3.2 {
363 CREATE INDEX t1_idx_00000061 ON t1(a); -- stat1: 100 50
364 CREATE INDEX t1_idx_00000062 ON t1(b); -- stat1: 100 20
365 CREATE INDEX t1_idx_000123a7 ON t1(a, b); -- stat1: 100 50 16
367 CREATE INDEX t2_idx_00000063 ON t2(c); -- stat1: 100 20
368 CREATE INDEX t2_idx_00000064 ON t2(d); -- stat1: 100 5
369 CREATE INDEX t2_idx_0001295b ON t2(c, d); -- stat1: 100 20 5
372 SELECT * FROM sqlite_stat1 ORDER BY 1, 2;
374 t1 t1_idx_00000061 {100 50}
375 t1 t1_idx_00000062 {100 20}
376 t1 t1_idx_000123a7 {100 50 17}
377 t2 t2_idx_00000063 {100 20}
378 t2 t2_idx_00000064 {100 5}
379 t2 t2_idx_0001295b {100 20 5}