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 #*************************************************************************
13 set testdir [file dirname $argv0]
14 source $testdir/tester.tcl
15 set testprefix altertab2
17 # If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
18 ifcapable !altertable {
25 CREATE TABLE rr(a, b);
26 CREATE VIRTUAL TABLE ff USING fts5(a, b);
27 CREATE TRIGGER tr1 AFTER INSERT ON rr BEGIN
28 INSERT INTO ff VALUES(new.a, new.b);
30 INSERT INTO rr VALUES('hello', 'world');
35 ALTER TABLE ff RENAME TO ffff;
39 INSERT INTO rr VALUES('in', 'tcl');
41 } {hello world in tcl}
44 #-------------------------------------------------------------------------
45 # Check that table names that appear in REFERENCES clauses are updated
46 # when a table is renamed unless:
48 # a) "PRAGMA legacy_alter_table" is true, and
49 # b) "PRAGMA foreign_keys" is false.
52 CREATE TABLE p1(a PRIMARY KEY, b);
53 CREATE TABLE c1(x REFERENCES p1);
54 CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES p1);
55 CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES p1(a));
59 ALTER TABLE p1 RENAME TO p2;
60 SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
62 {CREATE TABLE c1(x REFERENCES "p2")}
63 {CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p2")}
64 {CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p2"(a))}
68 PRAGMA legacy_alter_table = 1;
69 ALTER TABLE p2 RENAME TO p3;
70 SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
72 {CREATE TABLE c1(x REFERENCES "p2")}
73 {CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p2")}
74 {CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p2"(a))}
78 ALTER TABLE p3 RENAME TO p2;
79 PRAGMA foreign_keys = 1;
80 ALTER TABLE p2 RENAME TO p3;
81 SELECT sql FROM sqlite_master WHERE name LIKE 'c%';
83 {CREATE TABLE c1(x REFERENCES "p3")}
84 {CREATE TABLE c2(x, FOREIGN KEY (x) REFERENCES "p3")}
85 {CREATE TABLE c3(x, FOREIGN KEY (x) REFERENCES "p3"(a))}
88 #-------------------------------------------------------------------------
89 # Table name in WITH clauses that are part of views or triggers.
93 CREATE TABLE log_entry(col1, y);
94 CREATE INDEX i1 ON log_entry(col1);
98 CREATE TABLE t1(a, b, c);
100 CREATE TABLE log_entry(col1);
101 CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
102 INSERT INTO t2 SELECT col1 FROM log_entry;
107 CREATE TABLE t1(a, b, c);
109 CREATE TABLE log_entry(col1);
110 CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
112 WITH xyz(x) AS (SELECT col1 FROM log_entry)
118 CREATE TABLE log_entry(col1);
120 WITH xyz(x) AS (SELECT col1 FROM log_entry)
125 do_execsql_test 3.$tn.1 $schema
126 set expect [db eval "SELECT sql FROM sqlite_master"]
127 set expect [string map {log_entry {"newname"}} $expect]
129 do_execsql_test 3.$tn.2 {
130 ALTER TABLE log_entry RENAME TO newname;
131 SELECT sql FROM sqlite_master;
135 do_execsql_test 3.$tn.3 $schema
136 set expect [db eval "SELECT sql FROM sqlite_master"]
137 set expect [string map {col1 newname} $expect]
139 do_execsql_test 3.$tn.4 {
140 ALTER TABLE log_entry RENAME col1 TO newname;
141 SELECT sql FROM sqlite_master;
145 #-------------------------------------------------------------------------
147 do_execsql_test 4.0 {
148 CREATE TABLE t1(a,b,c,d,e,f);
149 CREATE TRIGGER r1 AFTER INSERT ON t1 WHEN new.a NOT NULL BEGIN
150 UPDATE t1 SET (c,d)=(a,b);
154 do_execsql_test 4.1 {
155 ALTER TABLE t1 RENAME TO t1x;
156 SELECT sql FROM sqlite_master WHERE type = 'trigger';
158 {CREATE TRIGGER r1 AFTER INSERT ON "t1x" WHEN new.a NOT NULL BEGIN
159 UPDATE "t1x" SET (c,d)=(a,b);
163 do_execsql_test 4.2 {
164 ALTER TABLE t1x RENAME a TO aaa;
165 SELECT sql FROM sqlite_master WHERE type = 'trigger';
167 {CREATE TRIGGER r1 AFTER INSERT ON "t1x" WHEN new.aaa NOT NULL BEGIN
168 UPDATE "t1x" SET (c,d)=(aaa,b);
172 do_execsql_test 4.3 {
173 ALTER TABLE t1x RENAME d TO ddd;
174 SELECT sql FROM sqlite_master WHERE type = 'trigger';
176 {CREATE TRIGGER r1 AFTER INSERT ON "t1x" WHEN new.aaa NOT NULL BEGIN
177 UPDATE "t1x" SET (c,ddd)=(aaa,b);
181 #-------------------------------------------------------------------------
182 ifcapable windowfunc {
183 do_execsql_test 5.0 {
185 CREATE TRIGGER r2 AFTER INSERT ON t2 WHEN new.a NOT NULL BEGIN
186 SELECT a, sum(a) OVER w1 FROM t2
188 PARTITION BY a ORDER BY a
189 ROWS BETWEEN 2 PRECEDING AND 3 FOLLOWING
193 ORDER BY rowid ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
198 do_execsql_test 5.0.1 {
199 INSERT INTO t2 VALUES(1);
202 do_execsql_test 5.1 {
203 ALTER TABLE t2 RENAME TO t2x;
204 SELECT sql FROM sqlite_master WHERE name = 'r2';
206 {CREATE TRIGGER r2 AFTER INSERT ON "t2x" WHEN new.a NOT NULL BEGIN
207 SELECT a, sum(a) OVER w1 FROM "t2x"
209 PARTITION BY a ORDER BY a
210 ROWS BETWEEN 2 PRECEDING AND 3 FOLLOWING
214 ORDER BY rowid ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
219 do_execsql_test 5.2 {
220 ALTER TABLE t2x RENAME a TO aaaa;
221 SELECT sql FROM sqlite_master WHERE name = 'r2';
223 {CREATE TRIGGER r2 AFTER INSERT ON "t2x" WHEN new.aaaa NOT NULL BEGIN
224 SELECT aaaa, sum(aaaa) OVER w1 FROM "t2x"
226 PARTITION BY aaaa ORDER BY aaaa
227 ROWS BETWEEN 2 PRECEDING AND 3 FOLLOWING
231 ORDER BY rowid ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
236 do_execsql_test 5.3 {
237 INSERT INTO t2x VALUES(1);
241 #-------------------------------------------------------------------------
243 do_execsql_test 6.0 {
244 CREATE TABLE t3(a,b,c,d);
245 CREATE TRIGGER r3 AFTER INSERT ON t3 WHEN new.a NOT NULL BEGIN
246 SELECT a,b,c FROM t3 EXCEPT SELECT a,b,c FROM t3 ORDER BY a;
247 SELECT rowid, * FROM t3;
251 do_execsql_test 6.1 {
252 ALTER TABLE t3 RENAME TO t3x;
253 SELECT sql FROM sqlite_master WHERE name = 'r3';
255 {CREATE TRIGGER r3 AFTER INSERT ON "t3x" WHEN new.a NOT NULL BEGIN
256 SELECT a,b,c FROM "t3x" EXCEPT SELECT a,b,c FROM "t3x" ORDER BY a;
257 SELECT rowid, * FROM "t3x";
261 do_execsql_test 6.2 {
262 ALTER TABLE t3x RENAME a TO abcd;
263 SELECT sql FROM sqlite_master WHERE name = 'r3';
265 {CREATE TRIGGER r3 AFTER INSERT ON "t3x" WHEN new.abcd NOT NULL BEGIN
266 SELECT abcd,b,c FROM "t3x" EXCEPT SELECT abcd,b,c FROM "t3x" ORDER BY abcd;
267 SELECT rowid, * FROM "t3x";
271 #-------------------------------------------------------------------------
274 do_execsql_test 7.0 {
275 CREATE TABLE t1(a,b,c,d,e,f);
276 INSERT INTO t1 VALUES(1,2,3,4,5,6);
277 CREATE TABLE t2(x,y,z);
280 do_execsql_test 7.1 {
281 SELECT a,b,c FROM t1 UNION SELECT d,e,f FROM t1 ORDER BY b,c;
284 do_execsql_test 7.2 {
285 CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
287 SELECT a,b,c FROM t1 UNION SELECT d,e,f FROM t1 ORDER BY b,c;
289 INSERT INTO t1 VALUES(2,3,4,5,6,7);
291 } {1 2 3 2 3 4 4 5 6 5 6 7}
293 do_execsql_test 7.3 {
294 ALTER TABLE t1 RENAME TO xyzzy;
295 SELECT sql FROM sqlite_master WHERE name='r1'
297 {CREATE TRIGGER r1 AFTER INSERT ON "xyzzy" BEGIN
299 SELECT a,b,c FROM "xyzzy" UNION SELECT d,e,f FROM "xyzzy" ORDER BY b,c;
303 do_execsql_test 7.3 {
304 ALTER TABLE xyzzy RENAME c TO ccc;
305 SELECT sql FROM sqlite_master WHERE name='r1'
307 {CREATE TRIGGER r1 AFTER INSERT ON "xyzzy" BEGIN
309 SELECT a,b,ccc FROM "xyzzy" UNION SELECT d,e,f FROM "xyzzy" ORDER BY b,ccc;
313 #-------------------------------------------------------------------------
315 do_execsql_test 8.0 {
316 CREATE TABLE t1(a, b, c);
317 CREATE TABLE t2(a, b, c);
318 CREATE TABLE t3(d, e, f);
319 CREATE VIEW v1 AS SELECT * FROM t1;
320 CREATE TRIGGER tr AFTER INSERT ON t3 BEGIN
321 UPDATE t2 SET a = new.d;
322 SELECT a, b, c FROM v1;
326 do_execsql_test 8.1 {
327 INSERT INTO t3 VALUES(1, 2, 3);
330 # The following ALTER TABLE fails as if column "t1.a" is renamed the "a"
331 # in the "SELECT a, b, c FROM v1" within the trigger can no longer be
332 # resolved. But at one point there was a bug allowing the ALTER TABLE
333 # succeed. Which meant the subsequent INSERT statement would fail.
334 do_catchsql_test 8.2 {
335 ALTER TABLE t1 RENAME a TO aaa;
336 } {1 {error in trigger tr after rename: no such column: a}}
337 do_execsql_test 8.3 {
338 INSERT INTO t3 VALUES(4, 5, 6);
341 do_execsql_test 8.4 {
342 CREATE TABLE t4(a, b);
343 CREATE VIEW v4 AS SELECT * FROM t4 WHERE (a=1 AND 0) OR b=2;
346 # Branches of an expression tree that are optimized out by the AND
347 # optimization are renamed.
349 do_execsql_test 8.5 {
350 ALTER TABLE t4 RENAME a TO c;
351 SELECT sql FROM sqlite_master WHERE name = 'v4'
352 } {{CREATE VIEW v4 AS SELECT * FROM t4 WHERE (c=1 AND 0) OR b=2}}
354 # 2019-06-10 https://www.sqlite.org/src/info/533010b8cacebe82
356 do_catchsql_test 8.6 {
358 CREATE INDEX i0 ON t0(likelihood(1,2) AND 0);
359 ALTER TABLE t0 RENAME TO t1;
360 SELECT sql FROM sqlite_master WHERE name='i0';
361 } {1 {error in index i0: second argument to likelihood() must be a constant between 0.0 and 1.0}}