xref: /sqlite-3.40.0/test/altercol.test (revision bcd60d20)
1# 2009 February 2
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# This file implements regression tests for SQLite library.  The
12# focus of this script is testing that SQLite can handle a subtle
13# file format change that may be used in the future to implement
14# "ALTER TABLE ... RENAME COLUMN ... TO".
15#
16
17set testdir [file dirname $argv0]
18source $testdir/tester.tcl
19set testprefix altercol
20
21# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
22ifcapable !altertable {
23  finish_test
24  return
25}
26
27# Drop all the tables and views in the 'main' database of database connect
28# [db]. Sort the objects by name before dropping them.
29#
30proc drop_all_tables_and_views {db} {
31  set SQL {
32    SELECT name, type FROM sqlite_master
33    WHERE type IN ('table', 'view') AND name NOT LIKE 'sqlite_%'
34    ORDER BY 1
35  }
36  foreach {z t} [db eval $SQL] {
37    db eval "DROP $t $z"
38  }
39}
40
41foreach {tn before after} {
42  1 {CREATE TABLE t1(a INTEGER, b TEXT, c BLOB)}
43    {CREATE TABLE t1(a INTEGER, d TEXT, c BLOB)}
44
45  2 {CREATE TABLE t1(a INTEGER, x TEXT, "b" BLOB)}
46    {CREATE TABLE t1(a INTEGER, x TEXT, "d" BLOB)}
47
48  3 {CREATE TABLE t1(a INTEGER, b TEXT, c BLOB, CHECK(b!=''))}
49    {CREATE TABLE t1(a INTEGER, d TEXT, c BLOB, CHECK(d!=''))}
50
51  4 {CREATE TABLE t1(a INTEGER, b TEXT, c BLOB, CHECK(t1.b!=''))}
52    {CREATE TABLE t1(a INTEGER, d TEXT, c BLOB, CHECK(t1.d!=''))}
53
54  5 {CREATE TABLE t1(a INTEGER, b TEXT, c BLOB, CHECK( coalesce(b,c) ))}
55    {CREATE TABLE t1(a INTEGER, d TEXT, c BLOB, CHECK( coalesce(d,c) ))}
56
57  6 {CREATE TABLE t1(a INTEGER, "b"TEXT, c BLOB, CHECK( coalesce(b,c) ))}
58    {CREATE TABLE t1(a INTEGER, "d"TEXT, c BLOB, CHECK( coalesce(d,c) ))}
59
60  7 {CREATE TABLE t1(a INTEGER, b TEXT, c BLOB, PRIMARY KEY(b, c))}
61    {CREATE TABLE t1(a INTEGER, d TEXT, c BLOB, PRIMARY KEY(d, c))}
62
63  8 {CREATE TABLE t1(a INTEGER, b TEXT PRIMARY KEY, c BLOB)}
64    {CREATE TABLE t1(a INTEGER, d TEXT PRIMARY KEY, c BLOB)}
65
66  9 {CREATE TABLE t1(a, b TEXT, c, PRIMARY KEY(a, b), UNIQUE("B"))}
67    {CREATE TABLE t1(a, d TEXT, c, PRIMARY KEY(a, d), UNIQUE("d"))}
68
69 10 {CREATE TABLE t1(a, b, c);   CREATE INDEX t1i ON t1(a, c)}
70    {{CREATE TABLE t1(a, d, c)} {CREATE INDEX t1i ON t1(a, c)}}
71
72 11 {CREATE TABLE t1(a, b, c);   CREATE INDEX t1i ON t1(b, c)}
73    {{CREATE TABLE t1(a, d, c)} {CREATE INDEX t1i ON t1(d, c)}}
74
75 12 {CREATE TABLE t1(a, b, c);   CREATE INDEX t1i ON t1(b+b+b+b, c) WHERE b>0}
76    {{CREATE TABLE t1(a, d, c)} {CREATE INDEX t1i ON t1(d+d+d+d, c) WHERE d>0}}
77
78 13 {CREATE TABLE t1(a, b, c, FOREIGN KEY (b) REFERENCES t2)}
79    {CREATE TABLE t1(a, d, c, FOREIGN KEY (d) REFERENCES t2)}
80
81 14 {CREATE TABLE t1(a INTEGER, b TEXT, c BLOB, PRIMARY KEY(b))}
82    {CREATE TABLE t1(a INTEGER, d TEXT, c BLOB, PRIMARY KEY(d))}
83
84 15 {CREATE TABLE t1(a INTEGER, b INTEGER, c BLOB, PRIMARY KEY(b))}
85    {CREATE TABLE t1(a INTEGER, d INTEGER, c BLOB, PRIMARY KEY(d))}
86
87 16 {CREATE TABLE t1(a INTEGER, b INTEGER PRIMARY KEY, c BLOB)}
88    {CREATE TABLE t1(a INTEGER, d INTEGER PRIMARY KEY, c BLOB)}
89
90 17  {CREATE TABLE t1(a INTEGER, b INTEGER PRIMARY KEY, c BLOB, FOREIGN KEY (b) REFERENCES t2)}
91     {CREATE TABLE t1(a INTEGER, d INTEGER PRIMARY KEY, c BLOB, FOREIGN KEY (d) REFERENCES t2)}
92
93} {
94  reset_db
95  do_execsql_test 1.$tn.0 $before
96
97  do_execsql_test 1.$tn.1 {
98    INSERT INTO t1 VALUES(1, 2, 3);
99  }
100
101  do_execsql_test 1.$tn.2 {
102    ALTER TABLE t1 RENAME COLUMN b TO d;
103  }
104
105  do_execsql_test 1.$tn.3 {
106    SELECT * FROM t1;
107  } {1 2 3}
108
109  if {[string first INDEX $before]>0} {
110    set res $after
111  } else {
112    set res [list $after]
113  }
114  do_execsql_test 1.$tn.4 {
115    SELECT sql FROM sqlite_master WHERE tbl_name='t1' AND sql!=''
116  } $res
117}
118
119#-------------------------------------------------------------------------
120#
121do_execsql_test 2.0 {
122  CREATE TABLE t3(a, b, c, d, e, f, g, h, i, j, k, l, m, FOREIGN KEY (b, c, d, e, f, g, h, i, j, k, l, m) REFERENCES t4);
123}
124
125sqlite3 db2 test.db
126do_execsql_test -db db2 2.1 { SELECT b FROM t3 }
127
128do_execsql_test 2.2 {
129  ALTER TABLE t3 RENAME b TO biglongname;
130  SELECT sql FROM sqlite_master WHERE name='t3';
131} {{CREATE TABLE t3(a, biglongname, c, d, e, f, g, h, i, j, k, l, m, FOREIGN KEY (biglongname, c, d, e, f, g, h, i, j, k, l, m) REFERENCES t4)}}
132
133do_execsql_test -db db2 2.3 { SELECT biglongname FROM t3 }
134
135#-------------------------------------------------------------------------
136#
137do_execsql_test 3.0 {
138  CREATE TABLE t4(x, y, z);
139  CREATE TRIGGER ttt AFTER INSERT ON t4 WHEN new.y<0 BEGIN
140    SELECT x, y, z FROM t4;
141    DELETE FROM t4 WHERE y=32;
142    UPDATE t4 SET x=y+1, y=0 WHERE y=32;
143    INSERT INTO t4(x, y, z) SELECT 4, 5, 6 WHERE 0;
144  END;
145  INSERT INTO t4 VALUES(3, 2, 1);
146}
147
148do_execsql_test 3.1 {
149  ALTER TABLE t4 RENAME y TO abc;
150  SELECT sql FROM sqlite_master WHERE name='t4';
151} {{CREATE TABLE t4(x, abc, z)}}
152
153do_execsql_test 3.2 {
154  SELECT * FROM t4;
155} {3 2 1}
156
157do_execsql_test 3.3 { INSERT INTO t4 VALUES(6, 5, 4); } {}
158
159do_execsql_test 3.4 { SELECT sql FROM sqlite_master WHERE type='trigger' } {
160{CREATE TRIGGER ttt AFTER INSERT ON t4 WHEN new.abc<0 BEGIN
161    SELECT x, abc, z FROM t4;
162    DELETE FROM t4 WHERE abc=32;
163    UPDATE t4 SET x=abc+1, abc=0 WHERE abc=32;
164    INSERT INTO t4(x, abc, z) SELECT 4, 5, 6 WHERE 0;
165  END}
166}
167
168#-------------------------------------------------------------------------
169#
170do_execsql_test 4.0 {
171  CREATE TABLE c1(a, b, FOREIGN KEY (a, b) REFERENCES p1(c, d));
172  CREATE TABLE p1(c, d, PRIMARY KEY(c, d));
173  PRAGMA foreign_keys = 1;
174  INSERT INTO p1 VALUES(1, 2);
175  INSERT INTO p1 VALUES(3, 4);
176}
177
178do_execsql_test 4.1 {
179  ALTER TABLE p1 RENAME d TO "silly name";
180  SELECT sql FROM sqlite_master WHERE name IN ('c1', 'p1');
181} {
182  {CREATE TABLE c1(a, b, FOREIGN KEY (a, b) REFERENCES p1(c, "silly name"))}
183  {CREATE TABLE p1(c, "silly name", PRIMARY KEY(c, "silly name"))}
184}
185
186do_execsql_test 4.2 { INSERT INTO c1 VALUES(1, 2); }
187
188do_execsql_test 4.3 {
189  CREATE TABLE c2(a, b, FOREIGN KEY (a, b) REFERENCES p1);
190}
191
192do_execsql_test 4.4 {
193  ALTER TABLE p1 RENAME "silly name" TO reasonable;
194  SELECT sql FROM sqlite_master WHERE name IN ('c1', 'c2', 'p1');
195} {
196  {CREATE TABLE c1(a, b, FOREIGN KEY (a, b) REFERENCES p1(c, "reasonable"))}
197  {CREATE TABLE p1(c, "reasonable", PRIMARY KEY(c, "reasonable"))}
198  {CREATE TABLE c2(a, b, FOREIGN KEY (a, b) REFERENCES p1)}
199}
200
201#-------------------------------------------------------------------------
202
203do_execsql_test 5.0 {
204  CREATE TABLE t5(a, b, c);
205  CREATE INDEX t5a ON t5(a);
206  INSERT INTO t5 VALUES(1, 2, 3), (4, 5, 6);
207  ANALYZE;
208}
209
210do_execsql_test 5.1 {
211  ALTER TABLE t5 RENAME b TO big;
212  SELECT big FROM t5;
213} {2 5}
214
215do_catchsql_test 6.1 {
216  ALTER TABLE sqlite_stat1 RENAME tbl TO thetable;
217} {1 {table sqlite_stat1 may not be altered}}
218
219#-------------------------------------------------------------------------
220#
221do_execsql_test 6.0 {
222  CREATE TABLE blob(
223    rid INTEGER PRIMARY KEY,
224    rcvid INTEGER,
225    size INTEGER,
226    uuid TEXT UNIQUE NOT NULL,
227    content BLOB,
228    CHECK( length(uuid)>=40 AND rid>0 )
229  );
230}
231
232do_execsql_test 6.1 {
233  ALTER TABLE "blob" RENAME COLUMN "rid" TO "a1";
234}
235
236do_catchsql_test 6.2 {
237  ALTER TABLE "blob" RENAME COLUMN "a1" TO [where];
238} {0 {}}
239
240do_execsql_test 6.3 {
241  SELECT "where" FROM blob;
242} {}
243
244#-------------------------------------------------------------------------
245# Triggers.
246#
247db close
248db2 close
249reset_db
250do_execsql_test 7.0 {
251  CREATE TABLE c(x);
252  INSERT INTO c VALUES(0);
253  CREATE TABLE t6("col a", "col b", "col c");
254  CREATE TRIGGER zzz AFTER UPDATE OF "col a", "col c" ON t6 BEGIN
255    UPDATE c SET x=x+1;
256  END;
257}
258
259do_execsql_test 7.1.1 {
260  INSERT INTO t6 VALUES(0, 0, 0);
261  UPDATE t6 SET "col c" = 1;
262  SELECT * FROM c;
263} {1}
264
265do_execsql_test 7.1.2 {
266  ALTER TABLE t6 RENAME "col c" TO "col 3";
267}
268
269do_execsql_test 7.1.3 {
270  UPDATE t6 SET "col 3" = 0;
271  SELECT * FROM c;
272} {2}
273
274#-------------------------------------------------------------------------
275# Views.
276#
277reset_db
278do_execsql_test 8.0 {
279  CREATE TABLE a1(x INTEGER, y TEXT, z BLOB, PRIMARY KEY(x));
280  CREATE TABLE a2(a, b, c);
281  CREATE VIEW v1 AS SELECT x, y, z FROM a1;
282}
283
284do_execsql_test 8.1 {
285  ALTER TABLE a1 RENAME y TO yyy;
286  SELECT sql FROM sqlite_master WHERE type='view';
287} {{CREATE VIEW v1 AS SELECT x, yyy, z FROM a1}}
288
289do_execsql_test 8.2.1 {
290  DROP VIEW v1;
291  CREATE VIEW v2 AS SELECT x, x+x, a, a+a FROM a1, a2;
292} {}
293do_execsql_test 8.2.2 {
294  ALTER TABLE a1 RENAME x TO xxx;
295}
296do_execsql_test 8.2.3 {
297  SELECT sql FROM sqlite_master WHERE type='view';
298} {{CREATE VIEW v2 AS SELECT xxx, xxx+xxx, a, a+a FROM a1, a2}}
299
300do_execsql_test 8.3.1 {
301  DROP TABLE a2;
302  DROP VIEW v2;
303  CREATE TABLE a2(a INTEGER PRIMARY KEY, b, c);
304  CREATE VIEW v2 AS SELECT xxx, xxx+xxx, a, a+a FROM a1, a2;
305} {}
306do_execsql_test 8.3.2 {
307  ALTER TABLE a1 RENAME xxx TO x;
308}
309do_execsql_test 8.3.3 {
310  SELECT sql FROM sqlite_master WHERE type='view';
311} {{CREATE VIEW v2 AS SELECT x, x+x, a, a+a FROM a1, a2}}
312
313do_execsql_test 8.4.0 {
314  CREATE TABLE b1(a, b, c);
315  CREATE TABLE b2(x, y, z);
316}
317
318do_execsql_test 8.4.1 {
319  CREATE VIEW vvv AS SELECT c+c || coalesce(c, c) FROM b1, b2 WHERE x=c GROUP BY c HAVING c>0;
320  ALTER TABLE b1 RENAME c TO "a;b";
321  SELECT sql FROM sqlite_master WHERE name='vvv';
322} {{CREATE VIEW vvv AS SELECT "a;b"+"a;b" || coalesce("a;b", "a;b") FROM b1, b2 WHERE x="a;b" GROUP BY "a;b" HAVING "a;b">0}}
323
324do_execsql_test 8.4.2 {
325  CREATE VIEW www AS SELECT b FROM b1 UNION ALL SELECT y FROM b2;
326  ALTER TABLE b1 RENAME b TO bbb;
327  SELECT sql FROM sqlite_master WHERE name='www';
328} {{CREATE VIEW www AS SELECT bbb FROM b1 UNION ALL SELECT y FROM b2}}
329
330db collate nocase {string compare}
331
332do_execsql_test 8.4.3 {
333  CREATE VIEW xxx AS SELECT a FROM b1 UNION SELECT x FROM b2 ORDER BY 1 COLLATE nocase;
334}
335
336do_execsql_test 8.4.4 {
337  ALTER TABLE b2 RENAME x TO hello;
338  SELECT sql FROM sqlite_master WHERE name='xxx';
339} {{CREATE VIEW xxx AS SELECT a FROM b1 UNION SELECT hello FROM b2 ORDER BY 1 COLLATE nocase}}
340
341do_catchsql_test 8.4.5 {
342  CREATE VIEW zzz AS SELECT george, ringo FROM b1;
343  ALTER TABLE b1 RENAME a TO aaa;
344} {1 {error in view zzz: no such column: george}}
345
346#-------------------------------------------------------------------------
347# More triggers.
348#
349proc do_rename_column_test {tn old new lSchema} {
350  for {set i 0} {$i < 2} {incr i} {
351    drop_all_tables_and_views db
352
353    set lSorted [list]
354    foreach sql $lSchema {
355      execsql $sql
356      lappend lSorted [string trim $sql]
357    }
358    set lSorted [lsort $lSorted]
359
360    do_execsql_test $tn.$i.1 {
361      SELECT sql FROM sqlite_master WHERE sql!='' ORDER BY 1
362    } $lSorted
363
364    if {$i==1} {
365      db close
366      sqlite3 db test.db
367    }
368
369    do_execsql_test $tn.$i.2 "ALTER TABLE t1 RENAME $old TO $new"
370
371    do_execsql_test $tn.$i.3 {
372      SELECT sql FROM sqlite_master ORDER BY 1
373    } [string map [list $old $new] $lSorted]
374  }
375}
376
377foreach {tn old new lSchema} {
378  1 _x_ _xxx_ {
379    { CREATE TABLE t1(a, b, _x_) }
380    { CREATE TRIGGER AFTER INSERT ON t1 BEGIN
381        SELECT _x_ FROM t1;
382      END }
383  }
384
385  2 _x_ _xxx_ {
386    { CREATE TABLE t1(a, b, _x_) }
387    { CREATE TABLE t2(c, d, e) }
388    { CREATE TRIGGER ttt AFTER INSERT ON t2 BEGIN
389        SELECT _x_ FROM t1;
390      END }
391  }
392
393  3 _x_ _xxx_ {
394    { CREATE TABLE t1(a, b, _x_ INTEGER, PRIMARY KEY(_x_), CHECK(_x_>0)) }
395    { CREATE TABLE t2(c, d, e) }
396    { CREATE TRIGGER ttt AFTER UPDATE  ON t1 BEGIN
397        INSERT INTO t2 VALUES(new.a, new.b, new._x_);
398      END }
399  }
400
401  4 _x_ _xxx_ {
402    { CREATE TABLE t1(a, b, _x_ INTEGER, PRIMARY KEY(_x_), CHECK(_x_>0)) }
403    { CREATE TRIGGER ttt AFTER UPDATE  ON t1 BEGIN
404        INSERT INTO t1 VALUES(new.a, new.b, new._x_)
405          ON CONFLICT (_x_) WHERE _x_>10 DO UPDATE SET _x_ = _x_+1;
406      END }
407  }
408
409  4 _x_ _xxx_ {
410    { CREATE TABLE t1(a, b, _x_ INTEGER, PRIMARY KEY(_x_), CHECK(_x_>0)) }
411    { CREATE TRIGGER ttt AFTER UPDATE  ON t1 BEGIN
412        INSERT INTO t1 VALUES(new.a, new.b, new._x_)
413          ON CONFLICT (_x_) WHERE _x_>10 DO NOTHING;
414      END }
415  }
416} {
417  do_rename_column_test 9.$tn $old $new $lSchema
418}
419
420#-------------------------------------------------------------------------
421# Test that views can be edited even if there are missing collation
422# sequences or user defined functions.
423#
424reset_db
425
426ifcapable vtab {
427  foreach {tn old new lSchema} {
428    1 _x_ _xxx_ {
429      { CREATE TABLE t1(a, b, _x_) }
430      { CREATE VIEW s1 AS SELECT a, b, _x_ FROM t1 WHERE _x_='abc' COLLATE xyz }
431    }
432
433    2 _x_ _xxx_ {
434      { CREATE TABLE t1(a, b, _x_) }
435      { CREATE VIEW v1 AS SELECT a, b, _x_ FROM t1 WHERE scalar(_x_) }
436    }
437
438    3 _x_ _xxx_ {
439      { CREATE TABLE t1(a, b, _x_) }
440      { CREATE VIEW v1 AS SELECT a, b, _x_ FROM t1 WHERE _x_ = unicode(1, 2, 3) }
441    }
442
443    4 _x_ _xxx_ {
444      { CREATE TABLE t1(a, b, _x_) }
445      { CREATE VIRTUAL TABLE e1 USING echo(t1) }
446    }
447  } {
448    register_echo_module db
449    do_rename_column_test 10.$tn $old $new $lSchema
450  }
451
452  #--------------------------------------------------------------------------
453  # Test that if a view or trigger refers to a virtual table for which the
454  # module is not available, RENAME COLUMN cannot proceed.
455  #
456  reset_db
457  register_echo_module db
458  do_execsql_test 11.0 {
459    CREATE TABLE x1(a, b, c);
460    CREATE VIRTUAL TABLE e1 USING echo(x1);
461  }
462  db close
463  sqlite3 db test.db
464
465  do_execsql_test 11.1 {
466    ALTER TABLE x1 RENAME b TO bbb;
467    SELECT sql FROM sqlite_master;
468  } { {CREATE TABLE x1(a, bbb, c)} {CREATE VIRTUAL TABLE e1 USING echo(x1)} }
469
470  do_execsql_test 11.2 {
471    CREATE VIEW v1 AS SELECT e1.*, x1.c FROM e1, x1;
472  }
473
474  do_catchsql_test 11.3 {
475    ALTER TABLE x1 RENAME c TO ccc;
476  } {1 {error in view v1: no such module: echo}}
477}
478
479#-------------------------------------------------------------------------
480# Test some error conditions:
481#
482#   1. Renaming a column of a system table,
483#   2. Renaming a column of a VIEW,
484#   3. Renaming a column of a virtual table.
485#   4. Renaming a column that does not exist.
486#   5. Renaming a column of a table that does not exist.
487#
488reset_db
489do_execsql_test 12.1.1 {
490  CREATE TABLE t1(a, b);
491  CREATE INDEX t1a ON t1(a);
492  INSERT INTO t1 VALUES(1, 1), (2, 2), (3, 4);
493  ANALYZE;
494}
495do_catchsql_test 12.1.2 {
496  ALTER TABLE sqlite_stat1 RENAME idx TO theindex;
497} {1 {table sqlite_stat1 may not be altered}}
498do_execsql_test 12.1.3 {
499  SELECT sql FROM sqlite_master WHERE tbl_name = 'sqlite_stat1'
500} {{CREATE TABLE sqlite_stat1(tbl,idx,stat)}}
501
502do_execsql_test 12.2.1 {
503  CREATE VIEW v1 AS SELECT * FROM t1;
504  CREATE VIEW v2(c, d) AS SELECT * FROM t1;
505}
506do_catchsql_test 12.2.2 {
507  ALTER TABLE v1 RENAME a TO z;
508} {1 {cannot rename columns of view "v1"}}
509do_catchsql_test 12.2.3 {
510  ALTER TABLE v2 RENAME c TO y;
511} {1 {cannot rename columns of view "v2"}}
512
513ifcapable fts5 {
514  do_execsql_test 12.3.1 {
515    CREATE VIRTUAL TABLE ft USING fts5(a, b, c);
516  }
517  do_catchsql_test 12.3.2 {
518    ALTER TABLE ft RENAME a TO z;
519  } {1 {cannot rename columns of virtual table "ft"}}
520}
521
522do_execsql_test 12.4.1 {
523  CREATE TABLE t2(x, y, z);
524}
525do_catchsql_test 12.4.2 {
526  ALTER TABLE t2 RENAME COLUMN a TO b;
527} {1 {no such column: "a"}}
528
529do_catchsql_test 12.5.1 {
530  ALTER TABLE t3 RENAME COLUMN a TO b;
531} {1 {no such table: t3}}
532
533#-------------------------------------------------------------------------
534# Test the effect of some parse/resolve errors.
535#
536reset_db
537do_execsql_test 13.1.1 {
538  CREATE TABLE x1(i INTEGER, t TEXT UNIQUE);
539  CREATE TRIGGER tr1 AFTER INSERT ON x1 BEGIN
540    SELECT * FROM nosuchtable;
541  END;
542}
543
544do_catchsql_test 13.1.2 {
545  ALTER TABLE x1 RENAME COLUMN t TO ttt;
546} {1 {error in trigger tr1: no such table: main.nosuchtable}}
547
548do_execsql_test 13.1.3 {
549  DROP TRIGGER tr1;
550  CREATE INDEX x1i ON x1(i);
551  SELECT sql FROM sqlite_master WHERE name='x1i';
552} {{CREATE INDEX x1i ON x1(i)}}
553
554sqlite3_db_config db DEFENSIVE 0
555do_execsql_test 13.1.4 {
556  PRAGMA writable_schema = ON;
557  UPDATE sqlite_master SET sql = 'CREATE INDEX x1i ON x1(j)' WHERE name='x1i';
558  PRAGMA writable_schema = OFF;
559} {}
560
561do_catchsql_test 13.1.5 {
562  ALTER TABLE x1 RENAME COLUMN t TO ttt;
563} {1 {error in index x1i: no such column: j}}
564
565do_execsql_test 13.1.6 {
566  PRAGMA writable_schema = ON;
567  UPDATE sqlite_master SET sql = '' WHERE name='x1i';
568  PRAGMA writable_schema = OFF;
569} {}
570
571do_catchsql_test 13.1.7 {
572  ALTER TABLE x1 RENAME COLUMN t TO ttt;
573} {1 {error in index x1i: }}
574
575do_execsql_test 13.1.8 {
576  PRAGMA writable_schema = ON;
577  DELETE FROM sqlite_master WHERE name = 'x1i';
578  PRAGMA writable_schema = OFF;
579}
580
581do_execsql_test 13.2.0 {
582  CREATE TABLE data(x UNIQUE, y, z);
583}
584foreach {tn trigger error} {
585  1 {
586    CREATE TRIGGER tr1 AFTER INSERT ON x1 BEGIN
587      UPDATE data SET x=x+1 WHERE zzz=new.i;
588    END;
589  } {no such column: zzz}
590
591  2 {
592    CREATE TRIGGER tr1 AFTER INSERT ON x1 BEGIN
593      INSERT INTO data(x, y) VALUES(new.i, new.t, 1)
594        ON CONFLICT (x) DO UPDATE SET z=zz+1;
595    END;
596  } {no such column: zz}
597
598  3 {
599    CREATE TRIGGER tr1 AFTER INSERT ON x1 BEGIN
600      INSERT INTO x1(i, t) VALUES(new.i+1, new.t||'1')
601        ON CONFLICT (tttttt) DO UPDATE SET t=i+1;
602    END;
603  } {no such column: tttttt}
604
605  4 {
606    CREATE TRIGGER tr1 AFTER INSERT ON x1 BEGIN
607      INSERT INTO nosuchtable VALUES(new.i, new.t);
608    END;
609  } {no such table: main.nosuchtable}
610} {
611  do_execsql_test 13.2.$tn.1 "
612    DROP TRIGGER IF EXISTS tr1;
613    $trigger
614  "
615
616  do_catchsql_test 13.2.$tn.2 {
617    ALTER TABLE x1 RENAME COLUMN t TO ttt;
618  } "1 {error in trigger tr1: $error}"
619}
620
621#-------------------------------------------------------------------------
622# Passing invalid parameters directly to sqlite_rename_column().
623#
624sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS db
625do_execsql_test 14.1 {
626  CREATE TABLE ddd(sql, type, object, db, tbl, icol, znew, bquote);
627  INSERT INTO ddd VALUES(
628      'CREATE TABLE x1(i INTEGER, t TEXT)',
629      'table', 'x1', 'main', 'x1', -1, 'zzz', 0
630  ), (
631      'CREATE TABLE x1(i INTEGER, t TEXT)',
632      'table', 'x1', 'main', 'x1', 2, 'zzz', 0
633  ), (
634      'CREATE TABLE x1(i INTEGER, t TEXT)',
635      'table', 'x1', 'main', 'notable', 0, 'zzz', 0
636  ), (
637      'CREATE TABLE x1(i INTEGER, t TEXT)',
638      'table', 'x1', 'main', 'ddd', -1, 'zzz', 0
639  );
640} {}
641
642do_execsql_test 14.2 {
643  SELECT
644  sqlite_rename_column(sql, type, object, db, tbl, icol, znew, bquote, 0)
645  FROM ddd;
646} {{} {} {} {}}
647sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS db
648
649# If the INTERNAL_FUNCTIONS test-control is disabled (which is the default)
650# then the sqlite_rename_table() SQL function is not accessible to
651# ordinary SQL.
652#
653do_catchsql_test 14.3 {
654  SELECT sqlite_rename_column(0,0,0,0,0,0,0,0,0);
655} {1 {no such function: sqlite_rename_column}}
656
657#-------------------------------------------------------------------------
658#
659reset_db
660do_execsql_test 15.0 {
661  CREATE TABLE xxx(a, b, c);
662  SELECT a AS d FROM xxx WHERE d=0;
663}
664
665do_execsql_test 15.1 {
666  CREATE VIEW vvv AS SELECT a AS d FROM xxx WHERE d=0;
667  ALTER TABLE xxx RENAME a TO xyz;
668}
669
670do_execsql_test 15.2 {
671  SELECT sql FROM sqlite_master WHERE type='view';
672} {{CREATE VIEW vvv AS SELECT xyz AS d FROM xxx WHERE d=0}}
673
674#-------------------------------------------------------------------------
675#
676do_execsql_test 16.1.0 {
677  CREATE TABLE t1(a,b,c);
678  CREATE TABLE t2(d,e,f);
679  INSERT INTO t1 VALUES(1,2,3);
680  INSERT INTO t2 VALUES(4,5,6);
681  CREATE VIEW v4 AS SELECT a, d FROM t1, t2;
682  SELECT * FROM v4;
683} {1 4}
684
685do_catchsql_test 16.1.1 {
686  ALTER TABLE t2 RENAME d TO a;
687} {1 {error in view v4 after rename: ambiguous column name: a}}
688
689do_execsql_test 16.1.2 {
690  SELECT * FROM v4;
691} {1 4}
692
693do_execsql_test 16.1.3 {
694  CREATE UNIQUE INDEX t2d ON t2(d);
695  CREATE TRIGGER tr1 AFTER INSERT ON t1 BEGIN
696    INSERT INTO t2 VALUES(new.a, new.b, new.c)
697      ON CONFLICT(d) DO UPDATE SET f = excluded.f;
698  END;
699}
700
701do_execsql_test 16.1.4 {
702  INSERT INTO t1 VALUES(4, 8, 456);
703  SELECT * FROM t2;
704} {4 5 456}
705
706do_execsql_test 16.1.5 {
707  ALTER TABLE t2 RENAME COLUMN f TO "big f";
708  INSERT INTO t1 VALUES(4, 0, 20456);
709  SELECT * FROM t2;
710} {4 5 20456}
711
712do_execsql_test 16.1.6 {
713  ALTER TABLE t1 RENAME COLUMN c TO "big c";
714  INSERT INTO t1 VALUES(4, 0, 0);
715  SELECT * FROM t2;
716} {4 5 0}
717
718do_execsql_test 16.2.1 {
719  CREATE VIEW temp.v5 AS SELECT "big c" FROM t1;
720  SELECT * FROM v5;
721} {3 456 20456 0}
722
723do_execsql_test 16.2.2 {
724  ALTER TABLE t1 RENAME COLUMN "big c" TO reallybigc;
725} {}
726
727do_execsql_test 16.2.3 {
728  SELECT * FROM v5;
729} {3 456 20456 0}
730
731#-------------------------------------------------------------------------
732#
733do_execsql_test 17.0 {
734  CREATE TABLE u7(x, y, z);
735  CREATE TRIGGER u7t AFTER INSERT ON u7 BEGIN
736    INSERT INTO u8 VALUES(new.x, new.y, new.z);
737  END;
738} {}
739do_catchsql_test 17.1 {
740  ALTER TABLE u7 RENAME x TO xxx;
741} {1 {error in trigger u7t: no such table: main.u8}}
742
743do_execsql_test 17.2 {
744  CREATE TEMP TABLE uu7(x, y, z);
745  CREATE TRIGGER uu7t AFTER INSERT ON uu7 BEGIN
746    INSERT INTO u8 VALUES(new.x, new.y, new.z);
747  END;
748} {}
749do_catchsql_test 17.3 {
750  ALTER TABLE uu7 RENAME x TO xxx;
751} {1 {error in trigger uu7t: no such table: u8}}
752
753reset_db
754forcedelete test.db2
755do_execsql_test 18.0 {
756  ATTACH 'test.db2' AS aux;
757  CREATE TABLE t1(a);
758  CREATE TABLE aux.log(v);
759  CREATE TEMP TRIGGER tr1 AFTER INSERT ON t1 BEGIN
760    INSERT INTO log VALUES(new.a);
761  END;
762  INSERT INTO t1 VALUES(111);
763  SELECT v FROM log;
764} {111}
765
766do_execsql_test 18.1 {
767  ALTER TABLE t1 RENAME a TO b;
768}
769
770reset_db
771do_execsql_test 19.0 {
772  CREATE TABLE t1(a, b);
773  CREATE TABLE t2(c, d);
774  CREATE VIEW v2(e) AS SELECT coalesce(t2.c,t1.a) FROM t1, t2 WHERE t1.b=t2.d;
775}
776
777do_execsql_test 19.1 {
778  ALTER TABLE t1 RENAME a TO f;
779  SELECT sql FROM sqlite_master WHERE name = 'v2';
780} {
781  {CREATE VIEW v2(e) AS SELECT coalesce(t2.c,t1.f) FROM t1, t2 WHERE t1.b=t2.d}
782}
783
784# 2019-01-08: https://www.sqlite.org/src/tktview/bc8d94f0fbd633fd9a051e3
785#
786# ALTER TABLE RENAME COLUMN does not work for tables that have redundant
787# UNIQUE constraints.
788#
789sqlite3 db :memory:
790do_execsql_test 20.100 {
791  CREATE TABLE t1(aaa,b,c,UNIQUE(aaA),PRIMARY KEY(aAa),UNIQUE(aAA));
792  ALTER TABLE t1 RENAME aaa TO bbb;
793  SELECT sql FROM sqlite_master WHERE name='t1';
794} {{CREATE TABLE t1(bbb,b,c,UNIQUE(bbb),PRIMARY KEY(bbb),UNIQUE(bbb))}}
795do_execsql_test 20.105 {
796  DROP TABLE t1;
797  CREATE TABLE t1(aaa,b,c,UNIQUE(aaA),PRIMARY KEY(aAa),UNIQUE(aAA))WITHOUT ROWID;
798  ALTER TABLE t1 RENAME aaa TO bbb;
799  SELECT sql FROM sqlite_master WHERE name='t1';
800} {{CREATE TABLE t1(bbb,b,c,UNIQUE(bbb),PRIMARY KEY(bbb),UNIQUE(bbb))WITHOUT ROWID}}
801do_execsql_test 20.110 {
802  DROP TABLE t1;
803  CREATE TABLE t1(aa UNIQUE,bb UNIQUE,cc UNIQUE,UNIQUE(aA),PRIMARY KEY(bB),UNIQUE(cC));
804  ALTER TABLE t1 RENAME aa TO xx;
805  ALTER TABLE t1 RENAME bb TO yy;
806  ALTER TABLE t1 RENAME cc TO zz;
807  SELECT sql FROM sqlite_master WHERE name='t1';
808} {{CREATE TABLE t1(xx UNIQUE,yy UNIQUE,zz UNIQUE,UNIQUE(xx),PRIMARY KEY(yy),UNIQUE(zz))}}
809
810#-------------------------------------------------------------------------
811reset_db
812do_execsql_test 21.0 {
813  CREATE TABLE t1(a, b, c NOT NULL);
814  CREATE TRIGGER tr1 AFTER INSERT ON t1 WHEN new.c IS NOT NULL BEGIN
815    SELECT c NOT NULL FROM t1;
816  END;
817}
818
819do_execsql_test 21.1 {
820  ALTER TABLE t1 RENAME c TO d;
821}
822
823do_execsql_test 21.2 {
824  SELECT sql FROM sqlite_schema WHERE name IS 'tr1'
825} {{CREATE TRIGGER tr1 AFTER INSERT ON t1 WHEN new.d IS NOT NULL BEGIN
826    SELECT d NOT NULL FROM t1;
827  END}
828}
829
830#-------------------------------------------------------------------------
831#
832reset_db
833do_execsql_test 22.0 {
834  CREATE TABLE t1(a, b);
835  CREATE TABLE t2(c, othername, extra AS (c + 1));
836  ALTER TABLE t1 RENAME a to othername;
837  SELECT sql FROM sqlite_schema;
838} {
839  {CREATE TABLE t1(othername, b)}
840  {CREATE TABLE t2(c, othername, extra AS (c + 1))}
841}
842
843#-------------------------------------------------------------------------
844#
845reset_db
846sqlite3_db_config db SQLITE_DBCONFIG_DQS_DDL 1
847sqlite3_db_config db SQLITE_DBCONFIG_DQS_DML 1
848do_execsql_test 22.0 {
849  CREATE TABLE t1(a, b);
850  CREATE INDEX x1 on t1("c"=b);
851  INSERT INTO t1 VALUES('a', 'a');
852  INSERT INTO t1 VALUES('b', 'b');
853  INSERT INTO t1 VALUES('c', 'c');
854  ALTER TABLE t1 RENAME COLUMN a TO "c";
855  PRAGMA integrity_check;
856} {ok}
857
858reset_db
859do_execsql_test 23.0 {
860  CREATE TABLE t1('a'"b",c);
861  CREATE INDEX i1 ON t1('a');
862  INSERT INTO t1 VALUES(1,2), (3,4);
863  ALTER TABLE t1 RENAME COLUMN a TO x;
864  PRAGMA integrity_check;
865  SELECT sql FROM sqlite_schema WHERE name='t1';
866
867} {ok {CREATE TABLE t1("x" "b",c)}}
868
869# 2022-02-04
870# Do not complain about syntax errors in the schema if
871# in PRAGMA writable_schema=ON mode.
872#
873reset_db
874do_execsql_test 23.0 {
875  CREATE TABLE t1(a INT, b REAL, c TEXT, d BLOB, e ANY);
876  CREATE INDEX t1abx ON t1(a, b, a+b) WHERE c IS NOT NULL;
877  CREATE VIEW t2 AS SELECT a+10, b*5.0, xyz FROM t1; -- unknown column "xyz"
878  CREATE TABLE schema_copy(name TEXT, sql TEXT);
879  INSERT INTO schema_copy(name,sql) SELECT name, sql FROM sqlite_schema WHERE sql IS NOT NULL;
880} {}
881do_catchsql_test 23.1 {
882  ALTER TABLE t1 RENAME COLUMN e TO eeee;
883} {1 {error in view t2: no such column: xyz}}
884do_execsql_test 23.2 {
885  SELECT name, sql FROM sqlite_master
886    EXCEPT SELECT name, sql FROM schema_copy;
887} {}
888do_execsql_test 23.3 {
889  BEGIN;
890  PRAGMA writable_schema=ON;
891  ALTER TABLE t1 RENAME COLUMN e TO eeee;
892  PRAGMA writable_schema=OFF;
893  SELECT name FROM sqlite_master
894     WHERE (name, sql) NOT IN (SELECT name, sql FROM schema_copy);
895  ROLLBACK;
896} {t1}
897do_execsql_test 23.10 {
898  DROP VIEW t2;
899  CREATE TRIGGER r3 AFTER INSERT ON t1 BEGIN
900    INSERT INTO t3(x,y) VALUES(new.a, new.b);
901    INSERT INTO t4(p) VALUES(new.c);    -- no such table "t4"
902  END;
903  DELETE FROM schema_copy;
904  INSERT INTO schema_copy(name,sql) SELECT name, sql FROM sqlite_schema WHERE sql IS NOT NULL;
905} {}
906do_catchsql_test 23.11 {
907  ALTER TABLE t1 RENAME COLUMN e TO eeee;
908} {1 {error in trigger r3: no such table: main.t3}}
909do_execsql_test 23.12 {
910  SELECT name, sql FROM sqlite_master
911    EXCEPT SELECT name, sql FROM schema_copy;
912} {}
913do_execsql_test 23.13 {
914  BEGIN;
915  PRAGMA writable_schema=ON;
916  ALTER TABLE t1 RENAME COLUMN e TO eeee;
917  PRAGMA writable_schema=OFF;
918  SELECT name FROM sqlite_master
919     WHERE (name, sql) NOT IN (SELECT name, sql FROM schema_copy);
920  ROLLBACK;
921} {t1}
922do_execsql_test 23.20 {
923  CREATE TABLE t4(id INTEGER PRIMARY KEY, c1 INT, c2 INT);
924  CREATE VIEW t4v1 AS SELECT id, c1, c99 FROM t4;
925  DELETE FROM schema_copy;
926  INSERT INTO schema_copy SELECT name, sql FROM sqlite_schema;
927  BEGIN;
928  PRAGMA writable_schema=ON;
929  ALTER TABLE t4 RENAME to t4new;
930  SELECT name FROM sqlite_schema WHERE (name,sql) NOT IN (SELECT * FROM schema_copy);
931  ROLLBACK;
932} {t4new}
933
934finish_test
935