/ Check-in [9b97af94]
Login

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

Overview
Comment:Add test cases to verify that ticket [bc1aea7b725f2761] has been fixed in the NGQP.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | nextgen-query-plan-exp
Files: files | file ages | folders
SHA1: 9b97af94ae7b1624ef1f5adee58010593fbb8b1c
User & Date: drh 2013-06-03 14:15:34
Context
2013-06-03
15:07
Set the WHERE_UNIQUE flag on loops that can only run once. check-in: 510f4d8e user: drh tags: nextgen-query-plan-exp
14:15
Add test cases to verify that ticket [bc1aea7b725f2761] has been fixed in the NGQP. check-in: 9b97af94 user: drh tags: nextgen-query-plan-exp
2013-05-31
20:43
The NGQP might not find a solution if INDEXED BY constraints on the query are set wrong. If that is the case, print a "no query solution" error and abort before trying to use the non-existant solution. check-in: 42511a7e user: drh tags: nextgen-query-plan-exp
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to test/whereD.test.

181
182
183
184
185
186
187
188

































189
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}
do_test 4.3 {
  db eval {
    SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.d=x.b);
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}


































finish_test








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}
do_test 4.3 {
  db eval {
    SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.d=x.b);
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}

# Ticket [bc1aea7b725f276177]
# Incorrect result on LEFT JOIN with OR constraints and an ORDER BY clause.
#
do_execsql_test 4.4 {
  CREATE TABLE t44(a INTEGER, b INTEGER);
  INSERT INTO t44 VALUES(1,2);
  INSERT INTO t44 VALUES(3,4);
  SELECT *
    FROM t44 AS x
       LEFT JOIN (SELECT a AS c, b AS d FROM t44) AS y ON a=c
   WHERE d=4 OR d IS NULL;
} {3 4 3 4}
do_execsql_test 4.5 {
  SELECT *
    FROM t44 AS x
       LEFT JOIN (SELECT a AS c, b AS d FROM t44) AS y ON a=c
   WHERE d=4 OR d IS NULL
   ORDER BY a;
} {3 4 3 4}
do_execsql_test 4.6 {
  CREATE TABLE t46(c INTEGER, d INTEGER);
  INSERT INTO t46 SELECT a, b FROM t44;
  SELECT * FROM t44 LEFT JOIN t46 ON a=c
   WHERE d=4 OR d IS NULL;
} {3 4 3 4}
do_execsql_test 4.7 {
  SELECT * FROM t44 LEFT JOIN t46 ON a=c
   WHERE d=4 OR d IS NULL
   ORDER BY a;
} {3 4 3 4}



finish_test