os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/notnull.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/notnull.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,505 @@
     1.4 +# 2002 January 29
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.
    1.15 +#
    1.16 +# This file implements tests for the NOT NULL constraint.
    1.17 +#
    1.18 +# $Id: notnull.test,v 1.4 2006/01/17 09:35:02 danielk1977 Exp $
    1.19 +
    1.20 +set testdir [file dirname $argv0]
    1.21 +source $testdir/tester.tcl
    1.22 +
    1.23 +ifcapable !conflict {
    1.24 +  finish_test
    1.25 +  return
    1.26 +}
    1.27 +
    1.28 +do_test notnull-1.0 {
    1.29 +  execsql {
    1.30 +    CREATE TABLE t1 (
    1.31 +      a NOT NULL,
    1.32 +      b NOT NULL DEFAULT 5,
    1.33 +      c NOT NULL ON CONFLICT REPLACE DEFAULT 6,
    1.34 +      d NOT NULL ON CONFLICT IGNORE DEFAULT 7,
    1.35 +      e NOT NULL ON CONFLICT ABORT DEFAULT 8
    1.36 +    );
    1.37 +    SELECT * FROM t1;
    1.38 +  }
    1.39 +} {}
    1.40 +do_test notnull-1.1 {
    1.41 +  catchsql {
    1.42 +    DELETE FROM t1;
    1.43 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
    1.44 +    SELECT * FROM t1 order by a;
    1.45 +  }
    1.46 +} {0 {1 2 3 4 5}}
    1.47 +do_test notnull-1.2 {
    1.48 +  catchsql {
    1.49 +    DELETE FROM t1;
    1.50 +    INSERT INTO t1(b,c,d,e) VALUES(2,3,4,5);
    1.51 +    SELECT * FROM t1 order by a;
    1.52 +  }
    1.53 +} {1 {t1.a may not be NULL}}
    1.54 +do_test notnull-1.3 {
    1.55 +  catchsql {
    1.56 +    DELETE FROM t1;
    1.57 +    INSERT OR IGNORE INTO t1(b,c,d,e) VALUES(2,3,4,5);
    1.58 +    SELECT * FROM t1 order by a;
    1.59 +  }
    1.60 +} {0 {}}
    1.61 +do_test notnull-1.4 {
    1.62 +  catchsql {
    1.63 +    DELETE FROM t1;
    1.64 +    INSERT OR REPLACE INTO t1(b,c,d,e) VALUES(2,3,4,5);
    1.65 +    SELECT * FROM t1 order by a;
    1.66 +  }
    1.67 +} {1 {t1.a may not be NULL}}
    1.68 +do_test notnull-1.5 {
    1.69 +  catchsql {
    1.70 +    DELETE FROM t1;
    1.71 +    INSERT OR ABORT INTO t1(b,c,d,e) VALUES(2,3,4,5);
    1.72 +    SELECT * FROM t1 order by a;
    1.73 +  }
    1.74 +} {1 {t1.a may not be NULL}}
    1.75 +do_test notnull-1.6 {
    1.76 +  catchsql {
    1.77 +    DELETE FROM t1;
    1.78 +    INSERT INTO t1(a,c,d,e) VALUES(1,3,4,5);
    1.79 +    SELECT * FROM t1 order by a;
    1.80 +  }
    1.81 +} {0 {1 5 3 4 5}}
    1.82 +do_test notnull-1.7 {
    1.83 +  catchsql {
    1.84 +    DELETE FROM t1;
    1.85 +    INSERT OR IGNORE INTO t1(a,c,d,e) VALUES(1,3,4,5);
    1.86 +    SELECT * FROM t1 order by a;
    1.87 +  }
    1.88 +} {0 {1 5 3 4 5}}
    1.89 +do_test notnull-1.8 {
    1.90 +  catchsql {
    1.91 +    DELETE FROM t1;
    1.92 +    INSERT OR REPLACE INTO t1(a,c,d,e) VALUES(1,3,4,5);
    1.93 +    SELECT * FROM t1 order by a;
    1.94 +  }
    1.95 +} {0 {1 5 3 4 5}}
    1.96 +do_test notnull-1.9 {
    1.97 +  catchsql {
    1.98 +    DELETE FROM t1;
    1.99 +    INSERT OR ABORT INTO t1(a,c,d,e) VALUES(1,3,4,5);
   1.100 +    SELECT * FROM t1 order by a;
   1.101 +  }
   1.102 +} {0 {1 5 3 4 5}}
   1.103 +do_test notnull-1.10 {
   1.104 +  catchsql {
   1.105 +    DELETE FROM t1;
   1.106 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5);
   1.107 +    SELECT * FROM t1 order by a;
   1.108 +  }
   1.109 +} {1 {t1.b may not be NULL}}
   1.110 +do_test notnull-1.11 {
   1.111 +  catchsql {
   1.112 +    DELETE FROM t1;
   1.113 +    INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5);
   1.114 +    SELECT * FROM t1 order by a;
   1.115 +  }
   1.116 +} {0 {}}
   1.117 +do_test notnull-1.12 {
   1.118 +  catchsql {
   1.119 +    DELETE FROM t1;
   1.120 +    INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5);
   1.121 +    SELECT * FROM t1 order by a;
   1.122 +  }
   1.123 +} {0 {1 5 3 4 5}}
   1.124 +do_test notnull-1.13 {
   1.125 +  catchsql {
   1.126 +    DELETE FROM t1;
   1.127 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.128 +    SELECT * FROM t1 order by a;
   1.129 +  }
   1.130 +} {0 {1 2 6 4 5}}
   1.131 +do_test notnull-1.14 {
   1.132 +  catchsql {
   1.133 +    DELETE FROM t1;
   1.134 +    INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.135 +    SELECT * FROM t1 order by a;
   1.136 +  }
   1.137 +} {0 {}}
   1.138 +do_test notnull-1.15 {
   1.139 +  catchsql {
   1.140 +    DELETE FROM t1;
   1.141 +    INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.142 +    SELECT * FROM t1 order by a;
   1.143 +  }
   1.144 +} {0 {1 2 6 4 5}}
   1.145 +do_test notnull-1.16 {
   1.146 +  catchsql {
   1.147 +    DELETE FROM t1;
   1.148 +    INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.149 +    SELECT * FROM t1 order by a;
   1.150 +  }
   1.151 +} {1 {t1.c may not be NULL}}
   1.152 +do_test notnull-1.17 {
   1.153 +  catchsql {
   1.154 +    DELETE FROM t1;
   1.155 +    INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,3,null,5);
   1.156 +    SELECT * FROM t1 order by a;
   1.157 +  }
   1.158 +} {1 {t1.d may not be NULL}}
   1.159 +do_test notnull-1.18 {
   1.160 +  catchsql {
   1.161 +    DELETE FROM t1;
   1.162 +    INSERT OR ABORT INTO t1(a,b,c,e) VALUES(1,2,3,5);
   1.163 +    SELECT * FROM t1 order by a;
   1.164 +  }
   1.165 +} {0 {1 2 3 7 5}}
   1.166 +do_test notnull-1.19 {
   1.167 +  catchsql {
   1.168 +    DELETE FROM t1;
   1.169 +    INSERT INTO t1(a,b,c,d) VALUES(1,2,3,4);
   1.170 +    SELECT * FROM t1 order by a;
   1.171 +  }
   1.172 +} {0 {1 2 3 4 8}}
   1.173 +do_test notnull-1.20 {
   1.174 +  catchsql {
   1.175 +    DELETE FROM t1;
   1.176 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,null);
   1.177 +    SELECT * FROM t1 order by a;
   1.178 +  }
   1.179 +} {1 {t1.e may not be NULL}}
   1.180 +do_test notnull-1.21 {
   1.181 +  catchsql {
   1.182 +    DELETE FROM t1;
   1.183 +    INSERT OR REPLACE INTO t1(e,d,c,b,a) VALUES(1,2,3,null,5);
   1.184 +    SELECT * FROM t1 order by a;
   1.185 +  }
   1.186 +} {0 {5 5 3 2 1}}
   1.187 +
   1.188 +do_test notnull-2.1 {
   1.189 +  catchsql {
   1.190 +    DELETE FROM t1;
   1.191 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.192 +    UPDATE t1 SET a=null;
   1.193 +    SELECT * FROM t1 ORDER BY a;
   1.194 +  }
   1.195 +} {1 {t1.a may not be NULL}}
   1.196 +do_test notnull-2.2 {
   1.197 +  catchsql {
   1.198 +    DELETE FROM t1;
   1.199 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.200 +    UPDATE OR REPLACE t1 SET a=null;
   1.201 +    SELECT * FROM t1 ORDER BY a;
   1.202 +  }
   1.203 +} {1 {t1.a may not be NULL}}
   1.204 +do_test notnull-2.3 {
   1.205 +  catchsql {
   1.206 +    DELETE FROM t1;
   1.207 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.208 +    UPDATE OR IGNORE t1 SET a=null;
   1.209 +    SELECT * FROM t1 ORDER BY a;
   1.210 +  }
   1.211 +} {0 {1 2 3 4 5}}
   1.212 +do_test notnull-2.4 {
   1.213 +  catchsql {
   1.214 +    DELETE FROM t1;
   1.215 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.216 +    UPDATE OR ABORT t1 SET a=null;
   1.217 +    SELECT * FROM t1 ORDER BY a;
   1.218 +  }
   1.219 +} {1 {t1.a may not be NULL}}
   1.220 +do_test notnull-2.5 {
   1.221 +  catchsql {
   1.222 +    DELETE FROM t1;
   1.223 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.224 +    UPDATE t1 SET b=null;
   1.225 +    SELECT * FROM t1 ORDER BY a;
   1.226 +  }
   1.227 +} {1 {t1.b may not be NULL}}
   1.228 +do_test notnull-2.6 {
   1.229 +  catchsql {
   1.230 +    DELETE FROM t1;
   1.231 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.232 +    UPDATE OR REPLACE t1 SET b=null, d=e, e=d;
   1.233 +    SELECT * FROM t1 ORDER BY a;
   1.234 +  }
   1.235 +} {0 {1 5 3 5 4}}
   1.236 +do_test notnull-2.7 {
   1.237 +  catchsql {
   1.238 +    DELETE FROM t1;
   1.239 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.240 +    UPDATE OR IGNORE t1 SET b=null, d=e, e=d;
   1.241 +    SELECT * FROM t1 ORDER BY a;
   1.242 +  }
   1.243 +} {0 {1 2 3 4 5}}
   1.244 +do_test notnull-2.8 {
   1.245 +  catchsql {
   1.246 +    DELETE FROM t1;
   1.247 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.248 +    UPDATE t1 SET c=null, d=e, e=d;
   1.249 +    SELECT * FROM t1 ORDER BY a;
   1.250 +  }
   1.251 +} {0 {1 2 6 5 4}}
   1.252 +do_test notnull-2.9 {
   1.253 +  catchsql {
   1.254 +    DELETE FROM t1;
   1.255 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.256 +    UPDATE t1 SET d=null, a=b, b=a;
   1.257 +    SELECT * FROM t1 ORDER BY a;
   1.258 +  }
   1.259 +} {0 {1 2 3 4 5}}
   1.260 +do_test notnull-2.10 {
   1.261 +  catchsql {
   1.262 +    DELETE FROM t1;
   1.263 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.264 +    UPDATE t1 SET e=null, a=b, b=a;
   1.265 +    SELECT * FROM t1 ORDER BY a;
   1.266 +  }
   1.267 +} {1 {t1.e may not be NULL}}
   1.268 +
   1.269 +do_test notnull-3.0 {
   1.270 +  execsql {
   1.271 +    CREATE INDEX t1a ON t1(a);
   1.272 +    CREATE INDEX t1b ON t1(b);
   1.273 +    CREATE INDEX t1c ON t1(c);
   1.274 +    CREATE INDEX t1d ON t1(d);
   1.275 +    CREATE INDEX t1e ON t1(e);
   1.276 +    CREATE INDEX t1abc ON t1(a,b,c);
   1.277 +  }
   1.278 +} {}
   1.279 +do_test notnull-3.1 {
   1.280 +  catchsql {
   1.281 +    DELETE FROM t1;
   1.282 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5);
   1.283 +    SELECT * FROM t1 order by a;
   1.284 +  }
   1.285 +} {0 {1 2 3 4 5}}
   1.286 +do_test notnull-3.2 {
   1.287 +  catchsql {
   1.288 +    DELETE FROM t1;
   1.289 +    INSERT INTO t1(b,c,d,e) VALUES(2,3,4,5);
   1.290 +    SELECT * FROM t1 order by a;
   1.291 +  }
   1.292 +} {1 {t1.a may not be NULL}}
   1.293 +do_test notnull-3.3 {
   1.294 +  catchsql {
   1.295 +    DELETE FROM t1;
   1.296 +    INSERT OR IGNORE INTO t1(b,c,d,e) VALUES(2,3,4,5);
   1.297 +    SELECT * FROM t1 order by a;
   1.298 +  }
   1.299 +} {0 {}}
   1.300 +do_test notnull-3.4 {
   1.301 +  catchsql {
   1.302 +    DELETE FROM t1;
   1.303 +    INSERT OR REPLACE INTO t1(b,c,d,e) VALUES(2,3,4,5);
   1.304 +    SELECT * FROM t1 order by a;
   1.305 +  }
   1.306 +} {1 {t1.a may not be NULL}}
   1.307 +do_test notnull-3.5 {
   1.308 +  catchsql {
   1.309 +    DELETE FROM t1;
   1.310 +    INSERT OR ABORT INTO t1(b,c,d,e) VALUES(2,3,4,5);
   1.311 +    SELECT * FROM t1 order by a;
   1.312 +  }
   1.313 +} {1 {t1.a may not be NULL}}
   1.314 +do_test notnull-3.6 {
   1.315 +  catchsql {
   1.316 +    DELETE FROM t1;
   1.317 +    INSERT INTO t1(a,c,d,e) VALUES(1,3,4,5);
   1.318 +    SELECT * FROM t1 order by a;
   1.319 +  }
   1.320 +} {0 {1 5 3 4 5}}
   1.321 +do_test notnull-3.7 {
   1.322 +  catchsql {
   1.323 +    DELETE FROM t1;
   1.324 +    INSERT OR IGNORE INTO t1(a,c,d,e) VALUES(1,3,4,5);
   1.325 +    SELECT * FROM t1 order by a;
   1.326 +  }
   1.327 +} {0 {1 5 3 4 5}}
   1.328 +do_test notnull-3.8 {
   1.329 +  catchsql {
   1.330 +    DELETE FROM t1;
   1.331 +    INSERT OR REPLACE INTO t1(a,c,d,e) VALUES(1,3,4,5);
   1.332 +    SELECT * FROM t1 order by a;
   1.333 +  }
   1.334 +} {0 {1 5 3 4 5}}
   1.335 +do_test notnull-3.9 {
   1.336 +  catchsql {
   1.337 +    DELETE FROM t1;
   1.338 +    INSERT OR ABORT INTO t1(a,c,d,e) VALUES(1,3,4,5);
   1.339 +    SELECT * FROM t1 order by a;
   1.340 +  }
   1.341 +} {0 {1 5 3 4 5}}
   1.342 +do_test notnull-3.10 {
   1.343 +  catchsql {
   1.344 +    DELETE FROM t1;
   1.345 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5);
   1.346 +    SELECT * FROM t1 order by a;
   1.347 +  }
   1.348 +} {1 {t1.b may not be NULL}}
   1.349 +do_test notnull-3.11 {
   1.350 +  catchsql {
   1.351 +    DELETE FROM t1;
   1.352 +    INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5);
   1.353 +    SELECT * FROM t1 order by a;
   1.354 +  }
   1.355 +} {0 {}}
   1.356 +do_test notnull-3.12 {
   1.357 +  catchsql {
   1.358 +    DELETE FROM t1;
   1.359 +    INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5);
   1.360 +    SELECT * FROM t1 order by a;
   1.361 +  }
   1.362 +} {0 {1 5 3 4 5}}
   1.363 +do_test notnull-3.13 {
   1.364 +  catchsql {
   1.365 +    DELETE FROM t1;
   1.366 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.367 +    SELECT * FROM t1 order by a;
   1.368 +  }
   1.369 +} {0 {1 2 6 4 5}}
   1.370 +do_test notnull-3.14 {
   1.371 +  catchsql {
   1.372 +    DELETE FROM t1;
   1.373 +    INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.374 +    SELECT * FROM t1 order by a;
   1.375 +  }
   1.376 +} {0 {}}
   1.377 +do_test notnull-3.15 {
   1.378 +  catchsql {
   1.379 +    DELETE FROM t1;
   1.380 +    INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.381 +    SELECT * FROM t1 order by a;
   1.382 +  }
   1.383 +} {0 {1 2 6 4 5}}
   1.384 +do_test notnull-3.16 {
   1.385 +  catchsql {
   1.386 +    DELETE FROM t1;
   1.387 +    INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5);
   1.388 +    SELECT * FROM t1 order by a;
   1.389 +  }
   1.390 +} {1 {t1.c may not be NULL}}
   1.391 +do_test notnull-3.17 {
   1.392 +  catchsql {
   1.393 +    DELETE FROM t1;
   1.394 +    INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,3,null,5);
   1.395 +    SELECT * FROM t1 order by a;
   1.396 +  }
   1.397 +} {1 {t1.d may not be NULL}}
   1.398 +do_test notnull-3.18 {
   1.399 +  catchsql {
   1.400 +    DELETE FROM t1;
   1.401 +    INSERT OR ABORT INTO t1(a,b,c,e) VALUES(1,2,3,5);
   1.402 +    SELECT * FROM t1 order by a;
   1.403 +  }
   1.404 +} {0 {1 2 3 7 5}}
   1.405 +do_test notnull-3.19 {
   1.406 +  catchsql {
   1.407 +    DELETE FROM t1;
   1.408 +    INSERT INTO t1(a,b,c,d) VALUES(1,2,3,4);
   1.409 +    SELECT * FROM t1 order by a;
   1.410 +  }
   1.411 +} {0 {1 2 3 4 8}}
   1.412 +do_test notnull-3.20 {
   1.413 +  catchsql {
   1.414 +    DELETE FROM t1;
   1.415 +    INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,null);
   1.416 +    SELECT * FROM t1 order by a;
   1.417 +  }
   1.418 +} {1 {t1.e may not be NULL}}
   1.419 +do_test notnull-3.21 {
   1.420 +  catchsql {
   1.421 +    DELETE FROM t1;
   1.422 +    INSERT OR REPLACE INTO t1(e,d,c,b,a) VALUES(1,2,3,null,5);
   1.423 +    SELECT * FROM t1 order by a;
   1.424 +  }
   1.425 +} {0 {5 5 3 2 1}}
   1.426 +
   1.427 +do_test notnull-4.1 {
   1.428 +  catchsql {
   1.429 +    DELETE FROM t1;
   1.430 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.431 +    UPDATE t1 SET a=null;
   1.432 +    SELECT * FROM t1 ORDER BY a;
   1.433 +  }
   1.434 +} {1 {t1.a may not be NULL}}
   1.435 +do_test notnull-4.2 {
   1.436 +  catchsql {
   1.437 +    DELETE FROM t1;
   1.438 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.439 +    UPDATE OR REPLACE t1 SET a=null;
   1.440 +    SELECT * FROM t1 ORDER BY a;
   1.441 +  }
   1.442 +} {1 {t1.a may not be NULL}}
   1.443 +do_test notnull-4.3 {
   1.444 +  catchsql {
   1.445 +    DELETE FROM t1;
   1.446 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.447 +    UPDATE OR IGNORE t1 SET a=null;
   1.448 +    SELECT * FROM t1 ORDER BY a;
   1.449 +  }
   1.450 +} {0 {1 2 3 4 5}}
   1.451 +do_test notnull-4.4 {
   1.452 +  catchsql {
   1.453 +    DELETE FROM t1;
   1.454 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.455 +    UPDATE OR ABORT t1 SET a=null;
   1.456 +    SELECT * FROM t1 ORDER BY a;
   1.457 +  }
   1.458 +} {1 {t1.a may not be NULL}}
   1.459 +do_test notnull-4.5 {
   1.460 +  catchsql {
   1.461 +    DELETE FROM t1;
   1.462 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.463 +    UPDATE t1 SET b=null;
   1.464 +    SELECT * FROM t1 ORDER BY a;
   1.465 +  }
   1.466 +} {1 {t1.b may not be NULL}}
   1.467 +do_test notnull-4.6 {
   1.468 +  catchsql {
   1.469 +    DELETE FROM t1;
   1.470 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.471 +    UPDATE OR REPLACE t1 SET b=null, d=e, e=d;
   1.472 +    SELECT * FROM t1 ORDER BY a;
   1.473 +  }
   1.474 +} {0 {1 5 3 5 4}}
   1.475 +do_test notnull-4.7 {
   1.476 +  catchsql {
   1.477 +    DELETE FROM t1;
   1.478 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.479 +    UPDATE OR IGNORE t1 SET b=null, d=e, e=d;
   1.480 +    SELECT * FROM t1 ORDER BY a;
   1.481 +  }
   1.482 +} {0 {1 2 3 4 5}}
   1.483 +do_test notnull-4.8 {
   1.484 +  catchsql {
   1.485 +    DELETE FROM t1;
   1.486 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.487 +    UPDATE t1 SET c=null, d=e, e=d;
   1.488 +    SELECT * FROM t1 ORDER BY a;
   1.489 +  }
   1.490 +} {0 {1 2 6 5 4}}
   1.491 +do_test notnull-4.9 {
   1.492 +  catchsql {
   1.493 +    DELETE FROM t1;
   1.494 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.495 +    UPDATE t1 SET d=null, a=b, b=a;
   1.496 +    SELECT * FROM t1 ORDER BY a;
   1.497 +  }
   1.498 +} {0 {1 2 3 4 5}}
   1.499 +do_test notnull-4.10 {
   1.500 +  catchsql {
   1.501 +    DELETE FROM t1;
   1.502 +    INSERT INTO t1 VALUES(1,2,3,4,5);
   1.503 +    UPDATE t1 SET e=null, a=b, b=a;
   1.504 +    SELECT * FROM t1 ORDER BY a;
   1.505 +  }
   1.506 +} {1 {t1.e may not be NULL}}
   1.507 +
   1.508 +finish_test