#pragma ident "%Z%%M% %I% %E% SMI"
# 2002 March 6
#
# 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 implements tests for the PRAGMA command.
#
# $Id: pragma.test,v 1.9 2004/04/23 17:04:45 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Delete the preexisting database to avoid the special setup
# that the "all.test" script does.
#
db close
file delete test.db
set DB [sqlite db test.db]
do_test pragma-1.1 {
execsql {
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {2000 2000 1 1}
do_test pragma-1.2 {
execsql {
PRAGMA cache_size=1234;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {1234 2000 1 1}
do_test pragma-1.3 {
db close
sqlite db test.db
execsql {
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {2000 2000 1 1}
do_test pragma-1.4 {
execsql {
PRAGMA synchronous=OFF;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {2000 2000 0 1}
do_test pragma-1.5 {
execsql {
PRAGMA cache_size=4321;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {4321 2000 0 1}
do_test pragma-1.6 {
execsql {
PRAGMA synchronous=ON;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {4321 2000 1 1}
do_test pragma-1.7 {
db close
sqlite db test.db
execsql {
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {2000 2000 1 1}
do_test pragma-1.8 {
execsql {
PRAGMA default_synchronous=OFF;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {2000 2000 0 0}
do_test pragma-1.9 {
execsql {
PRAGMA default_cache_size=123;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 0 0}
do_test pragma-1.10 {
db close
set ::DB [sqlite db test.db]
execsql {
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 0 0}
do_test pragma-1.11 {
execsql {
PRAGMA synchronous=NORMAL;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 1 0}
do_test pragma-1.12 {
execsql {
PRAGMA synchronous=FULL;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 2 0}
do_test pragma-1.13 {
db close
set ::DB [sqlite db test.db]
execsql {
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 0 0}
do_test pragma-1.14 {
execsql {
PRAGMA default_synchronous=FULL;
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 2 2}
do_test pragma-1.15 {
db close
set ::DB [sqlite db test.db]
execsql {
PRAGMA cache_size;
PRAGMA default_cache_size;
PRAGMA synchronous;
PRAGMA default_synchronous;
}
} {123 123 2 2}
do_test pragma-2.1 {
execsql {
PRAGMA show_datatypes=on;
PRAGMA empty_result_callbacks=off;
}
sqlite_datatypes $::DB {SELECT * FROM sqlite_master}
} {}
do_test pragma-2.2 {
execsql {
PRAGMA empty_result_callbacks=on;
}
sqlite_datatypes $::DB {SELECT * FROM sqlite_master}
} {text text text integer text}
# Make sure we can read the schema when empty_result_callbacks are
# turned on. Ticket #406
do_test pragma-2.2.1 {
execsql {
BEGIN;
CREATE TABLE tabx(a,b,c,d);
ROLLBACK;
SELECT count(*) FROM sqlite_master;
}
} {0}
do_test pragma-2.3 {
execsql {
CREATE TABLE t1(
a INTEGER,
b TEXT,
c WHATEVER,
d CLOB,
e BLOB,
f VARCHAR(123),
g nVaRcHaR(432)
);
}
sqlite_datatypes $::DB {SELECT * FROM t1}
} {INTEGER TEXT WHATEVER CLOB BLOB VARCHAR(123) nVaRcHaR(432)}
do_test pragma-2.4 {
sqlite_datatypes $::DB {
SELECT 1, 'hello', NULL
}
} {NUMERIC TEXT TEXT}
do_test pragma-2.5 {
sqlite_datatypes $::DB {
SELECT 1+2 AS X, 'hello' || 5 AS Y, NULL AS Z
}
} {NUMERIC TEXT TEXT}
do_test pragma-2.6 {
execsql {
CREATE VIEW v1 AS SELECT a+b, b||c, * FROM t1;
}
sqlite_datatypes $::DB {SELECT * FROM v1}
} {NUMERIC TEXT INTEGER TEXT WHATEVER CLOB BLOB VARCHAR(123) nVaRcHaR(432)}
do_test pragma-2.7 {
sqlite_datatypes $::DB {
SELECT d,e FROM t1 UNION SELECT a,c FROM t1
}
} {INTEGER WHATEVER}
do_test pragma-2.8 {
sqlite_datatypes $::DB {
SELECT d,e FROM t1 EXCEPT SELECT c,e FROM t1
}
} {WHATEVER BLOB}
do_test pragma-2.9 {
sqlite_datatypes $::DB {
SELECT d,e FROM t1 INTERSECT SELECT c,e FROM t1
}
} {WHATEVER BLOB}
do_test pragma-2.10 {
sqlite_datatypes $::DB {
SELECT d,e FROM t1 INTERSECT SELECT c,e FROM v1
}
} {WHATEVER BLOB}
# Construct a corrupted index and make sure the integrity_check
# pragma finds it.
#
if {![sqlite -has-codec]} {
do_test pragma-3.1 {
execsql {
BEGIN;
CREATE TABLE t2(a,b,c);
CREATE INDEX i2 ON t2(a);
INSERT INTO t2 VALUES(11,2,3);
INSERT INTO t2 VALUES(22,3,4);
COMMIT;
SELECT rowid, * from t2;
}
} {1 11 2 3 2 22 3 4}
do_test pragma-3.2 {
set rootpage [execsql {SELECT rootpage FROM sqlite_master WHERE name='i2'}]
set db [btree_open test.db]
btree_begin_transaction $db
set c [btree_cursor $db $rootpage 1]
btree_first $c
btree_delete $c
btree_commit $db
btree_close $db
execsql {PRAGMA integrity_check}
} {{rowid 1 missing from index i2} {wrong # of entries in index i2}}
}; # endif has-codec
# Test the temp_store and default_temp_store pragmas
#
do_test pragma-4.2 {
execsql {
PRAGMA temp_store='default';
PRAGMA temp_store;
}
} {0}
do_test pragma-4.3 {
execsql {
PRAGMA temp_store='file';
PRAGMA temp_store;
}
} {1}
do_test pragma-4.4 {
execsql {
PRAGMA temp_store='memory';
PRAGMA temp_store;
}
} {2}
do_test pragma-4.5 {
execsql {
PRAGMA default_temp_store='default';
PRAGMA default_temp_store;
}
} {0}
do_test pragma-4.6 {
execsql {
PRAGMA temp_store;
}
} {2}
do_test pragma-4.7 {
db close
sqlite db test.db
execsql {
PRAGMA temp_store;
}
} {0}
do_test pragma-4.8 {
execsql {
PRAGMA default_temp_store;
}
} {0}
do_test pragma-4.9 {
execsql {
PRAGMA default_temp_store='file';
PRAGMA default_temp_store;
}
} {1}
do_test pragma-4.10 {
execsql {
PRAGMA temp_store;
}
} {0}
do_test pragma-4.11 {
db close
sqlite db test.db
execsql {
PRAGMA temp_store;
}
} {1}
do_test pragma-4.12 {
execsql {
PRAGMA default_temp_store;
}
} {1}
do_test pragma-4.13 {
execsql {
PRAGMA default_temp_store='memory';
PRAGMA default_temp_store;
}
} {2}
do_test pragma-4.14 {
execsql {
PRAGMA temp_store;
}
} {1}
do_test pragma-4.15 {
db close
sqlite db test.db
execsql {
PRAGMA temp_store;
}
} {2}
do_test pragma-4.16 {
execsql {
PRAGMA default_temp_store;
}
} {2}
do_test pragma-4.17 {
execsql {
PRAGMA temp_store='file';
PRAGMA temp_store
}
} {1}
do_test pragma-4.18 {
execsql {
PRAGMA default_temp_store
}
} {2}
do_test pragma-4.19 {
db close
sqlite db test.db
execsql {
PRAGMA temp_store
}
} {2}
# Changing the TEMP_STORE deletes any existing temporary tables
#
do_test pragma-4.20 {
execsql {SELECT name FROM sqlite_temp_master}
} {}
do_test pragma-4.21 {
execsql {
CREATE TEMP TABLE test1(a,b,c);
SELECT name FROM sqlite_temp_master;
}
} {test1}
do_test pragma-4.22 {
execsql {
PRAGMA temp_store='file';
SELECT name FROM sqlite_temp_master;
}
} {}
do_test pragma-4.23 {
execsql {
CREATE TEMP TABLE test1(a,b,c);
SELECT name FROM sqlite_temp_master;
}
} {test1}
do_test pragma-4.24 {
execsql {
PRAGMA temp_store='memory';
SELECT name FROM sqlite_temp_master;
}
} {}
do_test pragma-4.25 {
catchsql {
BEGIN;
PRAGMA temp_store='default';
COMMIT;
}
} {1 {temporary storage cannot be changed from within a transaction}}
catchsql {COMMIT}
finish_test