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Make sure BEGIN, COMMIT, and ROLLBACK are really no-ops when preceded

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by EXPLAIN.  Ticket #626. (CVS 1267)

FossilOrigin-Name: 2af1f065b5eb39fd3ecac00f8a66d1b4186aead5
This commit is contained in:
drh
2004-02-24 01:04:11 +00:00
parent 701a0aebe2
commit 02f75f19e5
4 changed files with 39 additions and 17 deletions
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18
test/misc3.test
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@ -13,7 +13,7 @@
# This file implements tests for miscellanous features that were
# left out of other test files.
#
# $Id: misc3.test,v 1.7 2004/02/09 14:35:28 drh Exp $
# $Id: misc3.test,v 1.8 2004/02/24 01:04:12 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -210,7 +210,7 @@ do_test misc3-4.3 {
# Ticket #601: Putting a left join inside "SELECT * FROM (<join-here>)"
# gives different results that if the outer "SELECT * FROM ..." is omitted.
#
do_test misc4-5.1 {
do_test misc3-5.1 {
execsql {
CREATE TABLE x1 (b, c);
INSERT INTO x1 VALUES('dog',3);
@ -236,5 +236,19 @@ do_test misc4-5.2 {
}
} {1 one cat 2 two {} 3 three {} 4 four dog}
# Ticket #626: make sure EXPLAIN prevents BEGIN and COMMIT from working.
#
do_test misc3-6.1 {
execsql {EXPLAIN BEGIN}
catchsql {BEGIN}
} {0 {}}
do_test misc3-6.2 {
execsql {EXPLAIN COMMIT}
catchsql {COMMIT}
} {0 {}}
do_test misc3-6.3 {
execsql {BEGIN; EXPLAIN ROLLBACK}
catchsql {ROLLBACK}
} {0 {}}
finish_test