SQLite

Check-in [8560091e85]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Update a requirement mark and add some additional test cases to cover the requirement associated with ORDER BY and LIMIT on compound SELECT statements.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: 8560091e85f2f99a24810648868bf2e081c32698
User & Date: drh 2014-01-30 14:10:00.638
Context
2014-01-30
15:03
Fix requirements marks only. No changes to code or tests. (check-in: 4a34378b9b user: drh tags: trunk)
14:10
Update a requirement mark and add some additional test cases to cover the requirement associated with ORDER BY and LIMIT on compound SELECT statements. (check-in: 8560091e85 user: drh tags: trunk)
12:45
Enhance the MSVC makefile for better debugging symbol support. (check-in: c9bef0f29a user: mistachkin tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to test/e_select.test.
1367
1368
1369
1370
1371
1372
1373
1374
1375

1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386

1387
1388
1389
1390
1391
1392
1393
  24  "SELECT a FROM j1 LIMIT (SELECT e FROM j2) INTERSECT SELECT g FROM j2,j3" 
      LIMIT {INTERSECT}
} {
  set err "$op1 clause should come after $op2 not before"
  do_catchsql_test e_select-7.2.$tn $select [list 1 $err]
}

# EVIDENCE-OF: R-22874-32655 ORDER BY and LIMIT clauses may only occur
# at the end of the entire compound SELECT.

#
foreach {tn select} {
  1   "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 ORDER BY a"
  2   "SELECT count(*) FROM j1 UNION ALL SELECT max(e) FROM j2 ORDER BY 1"
  3   "SELECT count(*), * FROM j1 UNION ALL SELECT *,* FROM j2 ORDER BY 1,2,3"
  4   "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 LIMIT 10" 
  5   "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 LIMIT 10 OFFSET 5" 
  6   "SELECT a FROM j1 UNION ALL SELECT g FROM j2,j3 LIMIT (SELECT 10)" 

  7   "SELECT * FROM j1 UNION SELECT * FROM j2,j3 ORDER BY a"
  8   "SELECT count(*) FROM j1 UNION SELECT max(e) FROM j2 ORDER BY 1"

  9   "SELECT count(*), * FROM j1 UNION SELECT *,* FROM j2 ORDER BY 1,2,3"
  10  "SELECT * FROM j1 UNION SELECT * FROM j2,j3 LIMIT 10" 
  11  "SELECT * FROM j1 UNION SELECT * FROM j2,j3 LIMIT 10 OFFSET 5" 
  12  "SELECT a FROM j1 UNION SELECT g FROM j2,j3 LIMIT (SELECT 10)" 

  13  "SELECT * FROM j1 EXCEPT SELECT * FROM j2,j3 ORDER BY a"
  14  "SELECT count(*) FROM j1 EXCEPT SELECT max(e) FROM j2 ORDER BY 1"







|
|
>











>







1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
  24  "SELECT a FROM j1 LIMIT (SELECT e FROM j2) INTERSECT SELECT g FROM j2,j3" 
      LIMIT {INTERSECT}
} {
  set err "$op1 clause should come after $op2 not before"
  do_catchsql_test e_select-7.2.$tn $select [list 1 $err]
}

# EVIDENCE-OF: R-45440-25633 ORDER BY and LIMIT clauses may only occur
# at the end of the entire compound SELECT, and then only if the final
# element of the compound is not a VALUES clause.
#
foreach {tn select} {
  1   "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 ORDER BY a"
  2   "SELECT count(*) FROM j1 UNION ALL SELECT max(e) FROM j2 ORDER BY 1"
  3   "SELECT count(*), * FROM j1 UNION ALL SELECT *,* FROM j2 ORDER BY 1,2,3"
  4   "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 LIMIT 10" 
  5   "SELECT * FROM j1 UNION ALL SELECT * FROM j2,j3 LIMIT 10 OFFSET 5" 
  6   "SELECT a FROM j1 UNION ALL SELECT g FROM j2,j3 LIMIT (SELECT 10)" 

  7   "SELECT * FROM j1 UNION SELECT * FROM j2,j3 ORDER BY a"
  8   "SELECT count(*) FROM j1 UNION SELECT max(e) FROM j2 ORDER BY 1"
  8b  "VALUES('8b') UNION SELECT max(e) FROM j2 ORDER BY 1"
  9   "SELECT count(*), * FROM j1 UNION SELECT *,* FROM j2 ORDER BY 1,2,3"
  10  "SELECT * FROM j1 UNION SELECT * FROM j2,j3 LIMIT 10" 
  11  "SELECT * FROM j1 UNION SELECT * FROM j2,j3 LIMIT 10 OFFSET 5" 
  12  "SELECT a FROM j1 UNION SELECT g FROM j2,j3 LIMIT (SELECT 10)" 

  13  "SELECT * FROM j1 EXCEPT SELECT * FROM j2,j3 ORDER BY a"
  14  "SELECT count(*) FROM j1 EXCEPT SELECT max(e) FROM j2 ORDER BY 1"
1401
1402
1403
1404
1405
1406
1407








1408
1409
1410
1411
1412
1413
1414
  21  "SELECT count(*), * FROM j1 INTERSECT SELECT *,* FROM j2 ORDER BY 1,2,3"
  22  "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 LIMIT 10" 
  23  "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 LIMIT 10 OFFSET 5" 
  24  "SELECT a FROM j1 INTERSECT SELECT g FROM j2,j3 LIMIT (SELECT 10)" 
} {
  do_test e_select-7.3.$tn { catch {execsql $select} msg } 0
}









# EVIDENCE-OF: R-08531-36543 A compound SELECT created using UNION ALL
# operator returns all the rows from the SELECT to the left of the UNION
# ALL operator, and all the rows from the SELECT to the right of it.
#
drop_all_tables
do_execsql_test e_select-7.4.0 {







>
>
>
>
>
>
>
>







1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
  21  "SELECT count(*), * FROM j1 INTERSECT SELECT *,* FROM j2 ORDER BY 1,2,3"
  22  "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 LIMIT 10" 
  23  "SELECT * FROM j1 INTERSECT SELECT * FROM j2,j3 LIMIT 10 OFFSET 5" 
  24  "SELECT a FROM j1 INTERSECT SELECT g FROM j2,j3 LIMIT (SELECT 10)" 
} {
  do_test e_select-7.3.$tn { catch {execsql $select} msg } 0
}
foreach {tn select} {
  50   "SELECT * FROM j1 ORDER BY 1 UNION ALL SELECT * FROM j2,j3"
  51   "SELECT * FROM j1 LIMIT 1 UNION ALL SELECT * FROM j2,j3"
  52   "SELECT count(*) FROM j1 UNION ALL VALUES(11) ORDER BY 1"
  53   "SELECT count(*) FROM j1 UNION ALL VALUES(11) LIMIT 1"
} {
  do_test e_select-7.3.$tn { catch {execsql $select} msg } 1
}

# EVIDENCE-OF: R-08531-36543 A compound SELECT created using UNION ALL
# operator returns all the rows from the SELECT to the left of the UNION
# ALL operator, and all the rows from the SELECT to the right of it.
#
drop_all_tables
do_execsql_test e_select-7.4.0 {