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Fix an assert or memory leak that occurs when trying to EXPLAIN a statement

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other than a SELECT that outputs results.  Examples of such statements
include PRAGMA integrity_check or INSERT/DELETE/UPDATE with PRAGMA
count_changes=ON. (CVS 2743)

FossilOrigin-Name: 533a85eee2370aafe204ff3eed50eb7fc0149e83
This commit is contained in:
drh
2005-10-05 11:35:09 +00:00
parent 29bc461550
commit cc43cabcb0
5 changed files with 24 additions and 14 deletions
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5
test/delete.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 DELETE FROM statement.
#
# $Id: delete.test,v 1.19 2005/05/27 09:41:13 danielk1977 Exp $
# $Id: delete.test,v 1.20 2005/10/05 11:35:09 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -49,6 +49,9 @@ do_test delete-3.1.3 {
do_test delete-3.1.4 {
execsql {CREATE INDEX index1 ON table1(f1)}
execsql {PRAGMA count_changes=on}
ifcapable explain {
execsql {EXPLAIN DELETE FROM table1 WHERE f1=3}
}
execsql {DELETE FROM 'table1' WHERE f1=3}
} {0}
do_test delete-3.1.5 {

10
test/insert2.test
View File

@@ -12,7 +12,7 @@
# focus of this file is testing the INSERT statement that takes is
# result from a SELECT.
#
# $Id: insert2.test,v 1.17 2005/05/29 14:23:13 danielk1977 Exp $
# $Id: insert2.test,v 1.18 2005/10/05 11:35:09 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@@ -34,6 +34,13 @@ do_test insert2-1.1.1 {
execsql {
CREATE TABLE t1(log int, cnt int);
PRAGMA count_changes=on;
}
ifcapable explain {
execsql {
EXPLAIN INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
}
}
execsql {
INSERT INTO t1 SELECT log, count(*) FROM d1 GROUP BY log;
}
} {6}
@@ -269,4 +276,3 @@ ifcapable subquery {
}
finish_test