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# 2018-12-07
#
# 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. The
# focus of this file is testing the VACUUM INTO statement.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# If the VACUUM statement is disabled in the current build, skip all
# the tests in this file.
#
ifcapable {!vacuum} {
omit_test vacuum.test {Compiled with SQLITE_OMIT_VACUUM}
finish_test
return
}
forcedelete out.db
do_execsql_test vacuum-into-100 {
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100)
INSERT INTO t1(a,b) SELECT x, randomblob(600) FROM c;
CREATE INDEX t1b ON t1(b);
DELETE FROM t1 WHERE a%2;
SELECT count(*), sum(a), sum(length(b)) FROM t1;
} {50 2550 30000}
do_execsql_test vacuum-into-110 {
VACUUM main INTO 'out.db';
} {}
sqlite3 db2 out.db
do_test vacuum-into-120 {
db2 eval {SELECT count(*), sum(a), sum(length(b)) FROM t1}
} {50 2550 30000}
do_catchsql_test vacuum-into-130 {
VACUUM INTO 'out.db';
} {1 {output file already exists}}
forcedelete out2.db
do_catchsql_test vacuum-into-140 {
VACUUM INTO 'out2.db';
} {0 {}}
do_catchsql_test vacuum-into-150 {
VACUUM INTO 'out2.db';
} {1 {output file already exists}}
do_catchsql_test vacuum-into-200 {
VACUUM main INTO ':memory:';
} {0 {}}
# The INTO argument can be an arbitrary expression.
#
do_execsql_test vacuum-into-300 {
CREATE TABLE t2(name TEXT);
INSERT INTO t2 VALUES(':memory:');
VACUUM main INTO (SELECT name FROM t2);
} {}
do_catchsql_test vacuum-into-310 {
VACUUM INTO null;
} {1 {non-text filename}}
do_catchsql_test vacuum-into-320 {
VACUUM INTO x;
} {1 {no such column: x}}
do_catchsql_test vacuum-into-330 {
VACUUM INTO t1.nosuchcol;
} {1 {no such column: t1.nosuchcol}}
do_catchsql_test vacuum-into-340 {
VACUUM INTO main.t1.nosuchcol;
} {1 {no such column: main.t1.nosuchcol}}
forcedelete test.db2
db func target target
proc target {} { return "test.db2" }
do_test vacuum-into-410 {
execsql { VACUUM INTO target() }
file exists test.db2
} 1
do_catchsql_test vacuum-into-420 {
VACUUM INTO target2()
} {1 {no such function: target2}}
# The ability to VACUUM INTO a read-only database
db close
sqlite3 db test.db -readonly 1
forcedelete test.db2
do_execsql_test vacuum-into-500 {
VACUUM INTO 'test.db2';
}
sqlite3 db2 test.db2
do_test vacuum-into-510 {
db2 eval {SELECT name FROM sqlite_master ORDER BY 1}
} {t1 t1b t2}
db2 close
db close
# Change the page-size on a VACUUM INTO even if the original
# database is in WAL mode.
#
if {[wal_is_capable]} {
forcedelete test.db
forcedelete test.db2
do_test vacuum-into-600 {
sqlite3 db test.db
db eval {
PRAGMA page_size=4096;
PRAGMA journal_mode=WAL;
CREATE TABLE t1(a);
INSERT INTO t1 VALUES(19);
CREATE INDEX t1a ON t1(a);
PRAGMA integrity_check;
}
} {wal ok}
do_execsql_test vacuum-into-610 {
PRAGMA page_size;
} {4096}
do_execsql_test vacuum-into-620 {
PRAGMA page_size=1024;
VACUUM INTO 'test.db2';
} {}
do_test vacuum-into-630 {
sqlite3 db test.db2
db eval {
PRAGMA page_size;
PRAGMA integrity_check;
}
} {1024 ok}
}
#-------------------------------------------------------------------------
testvfs tvfs -default 1
tvfs filter xSync
tvfs script xSyncCb
proc xSyncCb {method file fileid flags} {
incr ::sync($flags)
}
reset_db
do_execsql_test vacuum-into-700 {
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, 2);
}
foreach {tn pragma res} {
710 {
PRAGMA synchronous = normal
} {normal 2}
720 {
PRAGMA synchronous = full
} {normal 3}
730 {
PRAGMA synchronous = off
} {}
740 {
PRAGMA synchronous = extra;
} {normal 3}
750 {
PRAGMA fullfsync = 1;
PRAGMA synchronous = full;
} {full|dataonly 1 full 2}
} {
forcedelete test.db2
array unset ::sync
do_execsql_test vacuum-into-$tn.1 "
$pragma ;
VACUUM INTO 'test.db2'
"
do_test vacuum-into-$tn.2 {
array get ::sync
} $res
}
db close
tvfs delete
finish_test
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