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Better resolution of ORDER BY terms in compound queries. Candidate

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solution for ticket #2822.  Needs more testing and documentation
before going final. (CVS 4602)

FossilOrigin-Name: 62a78d212c53a9cb1759d03134653a75f3a086b6
This commit is contained in:
drh
2007-12-08 21:10:20 +00:00
parent 9213d9e5fb
commit 4c77431448
5 changed files with 78 additions and 55 deletions
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4
test/select1.test
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@@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing the SELECT statement.
#
# $Id: select1.test,v 1.54 2007/07/23 22:51:15 drh Exp $
# $Id: select1.test,v 1.55 2007/12/08 21:10:20 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -517,7 +517,7 @@ do_test select1-6.10 {
do_test select1-6.11 {
set v [catch {execsql2 {
SELECT f1 FROM test1 UNION SELECT f2+100 FROM test1
ORDER BY f2+100;
ORDER BY f2+101;
}} msg]
lappend v $msg
} {1 {ORDER BY term number 1 does not match any result column}}

8
test/select4.test
View File

@@ -12,7 +12,7 @@
# focus of this file is testing UNION, INTERSECT and EXCEPT operators
# in SELECT statements.
#
# $Id: select4.test,v 1.20 2006/06/20 11:01:09 danielk1977 Exp $
# $Id: select4.test,v 1.21 2007/12/08 21:10:20 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -283,7 +283,7 @@ do_test select4-5.2b {
SELECT DISTINCT log AS xyzzy FROM t1
UNION ALL
SELECT n FROM t1 WHERE log=3
ORDER BY 'xyzzy';
ORDER BY "xyzzy";
}} msg]
lappend v $msg
} {0 {0 1 2 3 4 5 5 6 7 8}}
@@ -292,7 +292,7 @@ do_test select4-5.2c {
SELECT DISTINCT log FROM t1
UNION ALL
SELECT n FROM t1 WHERE log=3
ORDER BY 'xyzzy';
ORDER BY "xyzzy";
}} msg]
lappend v $msg
} {1 {ORDER BY term number 1 does not match any result column}}
@@ -301,7 +301,7 @@ do_test select4-5.2d {
SELECT DISTINCT log FROM t1
INTERSECT
SELECT n FROM t1 WHERE log=3
ORDER BY 'xyzzy';
ORDER BY "xyzzy";
}} msg]
lappend v $msg
} {1 {ORDER BY term number 1 does not match any result column}}