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# 2013-07-11
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file tests the "query_only" pragma.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_execsql_test queryonly-1.1 {
CREATE TABLE t1(a);
INSERT INTO t1 VALUES(123),(456);
SELECT a FROM t1 ORDER BY a;
} {123 456}
do_execsql_test queryonly-1.2 {
PRAGMA query_only;
} {0}
do_execsql_test queryonly-1.3 {
PRAGMA query_only=ON;
PRAGMA query_only;
} {1}
do_test queryonly-1.4 {
catchsql {INSERT INTO t1 VALUES(789);}
} {1 {attempt to write a readonly database}}
do_test queryonly-1.5 {
catchsql {DELETE FROM t1;}
} {1 {attempt to write a readonly database}}
do_test queryonly-1.6 {
catchsql {UPDATE t1 SET a=a+1;}
} {1 {attempt to write a readonly database}}
do_test queryonly-1.7 {
catchsql {CREATE TABLE t2(b);}
} {1 {attempt to write a readonly database}}
do_test queryonly-1.8 {
catchsql {CREATE INDEX t1a ON t1(a);}
} {1 {attempt to write a readonly database}}
do_test queryonly-1.9 {
catchsql {DROP TABLE t1;}
} {1 {attempt to write a readonly database}}
do_test queryonly-1.10 {
catchsql {ANALYZE;}
} {1 {attempt to write a readonly database}}
do_execsql_test queryonly-1.11 {
SELECT a FROM t1 ORDER BY a;
} {123 456}
do_execsql_test queryonly-2.2 {
PRAGMA query_only;
} {1}
do_execsql_test queryonly-2.3 {
PRAGMA query_only=OFF;
PRAGMA query_only;
} {0}
do_execsql_test queryonly-2.4 {
INSERT INTO t1 VALUES(789);
SELECT a FROM t1 ORDER BY a;
} {123 456 789}
do_execsql_test queryonly-2.5 {
UPDATE t1 SET a=a+1;
SELECT a FROM t1 ORDER BY a;
} {124 457 790}
finish_test
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