sqlite/test/attach.test
drh 3963e584b4 Fix a register allocation problem in PRAGMA integrity_check that caused
the same register to be used for two different purposes on the first
ATTACHed database if the schema for the ATTACHed database was noticable
more complex than the schema for the first database.
Fix for ticket [a4e06e75a9ab61a1].

FossilOrigin-Name: 253945d480b052bfe311888022b5eb0be91c8c80cda05036e58207d57520262c
2017-07-15 20:33:19 +00:00

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# 2003 April 4
#
# 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 script is testing the ATTACH and DETACH commands
# and related functionality.
#
# $Id: attach.test,v 1.52 2009/05/29 14:39:08 drh Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable !attach {
finish_test
return
}
for {set i 2} {$i<=15} {incr i} {
forcedelete test$i.db
forcedelete test$i.db-journal
}
do_test attach-1.1 {
execsql {
CREATE TABLE t1(a,b);
INSERT INTO t1 VALUES(1,2);
INSERT INTO t1 VALUES(3,4);
SELECT * FROM t1;
}
} {1 2 3 4}
do_test attach-1.2 {
sqlite3 db2 test2.db
execsql {
CREATE TABLE t2(x,y);
INSERT INTO t2 VALUES(1,'x');
INSERT INTO t2 VALUES(2,'y');
SELECT * FROM t2;
} db2
} {1 x 2 y}
do_test attach-1.3 {
execsql {
ATTACH DATABASE 'test2.db' AS two;
SELECT * FROM two.t2;
}
} {1 x 2 y}
# Tests for the sqlite3_db_filename interface
#
do_test attach-1.3.1 {
file tail [sqlite3_db_filename db main]
} {test.db}
do_test attach-1.3.2 {
file tail [sqlite3_db_filename db MAIN]
} {test.db}
do_test attach-1.3.3 {
file tail [sqlite3_db_filename db temp]
} {}
do_test attach-1.3.4 {
file tail [sqlite3_db_filename db two]
} {test2.db}
do_test attach-1.3.5 {
file tail [sqlite3_db_filename db three]
} {}
do_test attach-1.4 {
execsql {
SELECT * FROM t2;
}
} {1 x 2 y}
do_test attach-1.5 {
execsql {
DETACH DATABASE two;
SELECT * FROM t1;
}
} {1 2 3 4}
do_test attach-1.6 {
catchsql {
SELECT * FROM t2;
}
} {1 {no such table: t2}}
do_test attach-1.7 {
catchsql {
SELECT * FROM two.t2;
}
} {1 {no such table: two.t2}}
do_test attach-1.8 {
catchsql {
ATTACH DATABASE 'test3.db' AS three;
}
} {0 {}}
do_test attach-1.9 {
catchsql {
SELECT * FROM three.sqlite_master;
}
} {0 {}}
do_test attach-1.10 {
catchsql {
DETACH DATABASE [three];
}
} {0 {}}
do_test attach-1.11 {
execsql {
ATTACH 'test.db' AS db2;
ATTACH 'test.db' AS db3;
ATTACH 'test.db' AS db4;
ATTACH 'test.db' AS db5;
ATTACH 'test.db' AS db6;
ATTACH 'test.db' AS db7;
ATTACH 'test.db' AS db8;
ATTACH 'test.db' AS db9;
}
} {}
proc db_list {db} {
set list {}
foreach {idx name file} [execsql {PRAGMA database_list} $db] {
lappend list $idx $name
}
return $list
}
ifcapable schema_pragmas {
do_test attach-1.11b {
db_list db
} {0 main 2 db2 3 db3 4 db4 5 db5 6 db6 7 db7 8 db8 9 db9}
} ;# ifcapable schema_pragmas
do_test attach-1.12 {
catchsql {
ATTACH 'test.db' as db2;
}
} {1 {database db2 is already in use}}
do_test attach-1.12.2 {
db errorcode
} {1}
do_test attach-1.13 {
catchsql {
ATTACH 'test.db' as db5;
}
} {1 {database db5 is already in use}}
do_test attach-1.14 {
catchsql {
ATTACH 'test.db' as db9;
}
} {1 {database db9 is already in use}}
do_test attach-1.15 {
catchsql {
ATTACH 'test.db' as main;
}
} {1 {database main is already in use}}
ifcapable tempdb {
do_test attach-1.16 {
catchsql {
ATTACH 'test.db' as temp;
}
} {1 {database temp is already in use}}
}
do_test attach-1.17 {
catchsql {
ATTACH 'test.db' as MAIN;
}
} {1 {database MAIN is already in use}}
do_test attach-1.18 {
catchsql {
ATTACH 'test.db' as db10;
ATTACH 'test.db' as db11;
}
} {0 {}}
if {$SQLITE_MAX_ATTACHED==10} {
do_test attach-1.19 {
catchsql {
ATTACH 'test.db' as db12;
}
} {1 {too many attached databases - max 10}}
do_test attach-1.19.1 {
db errorcode
} {1}
}
do_test attach-1.20.1 {
execsql {
DETACH db5;
}
} {}
ifcapable schema_pragmas {
do_test attach-1.20.2 {
db_list db
} {0 main 2 db2 3 db3 4 db4 5 db6 6 db7 7 db8 8 db9 9 db10 10 db11}
} ;# ifcapable schema_pragmas
integrity_check attach-1.20.3
ifcapable tempdb {
execsql {select * from temp.sqlite_master}
}
do_test attach-1.21 {
catchsql {
ATTACH 'test.db' as db12;
}
} {0 {}}
if {$SQLITE_MAX_ATTACHED==10} {
do_test attach-1.22 {
catchsql {
ATTACH 'test.db' as db13;
}
} {1 {too many attached databases - max 10}}
do_test attach-1.22.1 {
db errorcode
} {1}
}
do_test attach-1.23 {
catchsql {
DETACH "db14";
}
} {1 {no such database: db14}}
do_test attach-1.24 {
catchsql {
DETACH db12;
}
} {0 {}}
do_test attach-1.25 {
catchsql {
DETACH db12;
}
} {1 {no such database: db12}}
do_test attach-1.26 {
catchsql {
DETACH main;
}
} {1 {cannot detach database main}}
ifcapable tempdb {
do_test attach-1.27 {
catchsql {
DETACH Temp;
}
} {1 {cannot detach database Temp}}
} else {
do_test attach-1.27 {
catchsql {
DETACH Temp;
}
} {1 {no such database: Temp}}
}
do_test attach-1.28 {
catchsql {
DETACH db11;
DETACH db10;
DETACH db9;
DETACH db8;
DETACH db7;
DETACH db6;
DETACH db4;
DETACH db3;
DETACH db2;
}
} {0 {}}
ifcapable schema_pragmas {
ifcapable tempdb {
do_test attach-1.29 {
db_list db
} {0 main 1 temp}
} else {
do_test attach-1.29 {
db_list db
} {0 main}
}
} ;# ifcapable schema_pragmas
ifcapable {trigger} { # Only do the following tests if triggers are enabled
do_test attach-2.1 {
execsql {
CREATE TABLE tx(x1,x2,y1,y2);
CREATE TRIGGER r1 AFTER UPDATE ON t2 FOR EACH ROW BEGIN
INSERT INTO tx(x1,x2,y1,y2) VALUES(OLD.x,NEW.x,OLD.y,NEW.y);
END;
SELECT * FROM tx;
} db2;
} {}
do_test attach-2.2 {
execsql {
UPDATE t2 SET x=x+10;
SELECT * FROM tx;
} db2;
} {1 11 x x 2 12 y y}
do_test attach-2.3 {
execsql {
CREATE TABLE tx(x1,x2,y1,y2);
SELECT * FROM tx;
}
} {}
do_test attach-2.4 {
execsql {
ATTACH 'test2.db' AS db2;
}
} {}
do_test attach-2.5 {
execsql {
UPDATE db2.t2 SET x=x+10;
SELECT * FROM db2.tx;
}
} {1 11 x x 2 12 y y 11 21 x x 12 22 y y}
do_test attach-2.6 {
execsql {
SELECT * FROM main.tx;
}
} {}
do_test attach-2.7 {
execsql {
SELECT type, name, tbl_name FROM db2.sqlite_master;
}
} {table t2 t2 table tx tx trigger r1 t2}
ifcapable schema_pragmas&&tempdb {
do_test attach-2.8 {
db_list db
} {0 main 1 temp 2 db2}
} ;# ifcapable schema_pragmas&&tempdb
ifcapable schema_pragmas&&!tempdb {
do_test attach-2.8 {
db_list db
} {0 main 2 db2}
} ;# ifcapable schema_pragmas&&!tempdb
do_test attach-2.9 {
execsql {
CREATE INDEX i2 ON t2(x);
SELECT * FROM t2 WHERE x>5;
} db2
} {21 x 22 y}
do_test attach-2.10 {
execsql {
SELECT type, name, tbl_name FROM sqlite_master;
} db2
} {table t2 t2 table tx tx trigger r1 t2 index i2 t2}
#do_test attach-2.11 {
# catchsql {
# SELECT * FROM t2 WHERE x>5;
# }
#} {1 {database schema has changed}}
ifcapable schema_pragmas {
ifcapable tempdb {
do_test attach-2.12 {
db_list db
} {0 main 1 temp 2 db2}
} else {
do_test attach-2.12 {
db_list db
} {0 main 2 db2}
}
} ;# ifcapable schema_pragmas
do_test attach-2.13 {
catchsql {
SELECT * FROM t2 WHERE x>5;
}
} {0 {21 x 22 y}}
do_test attach-2.14 {
execsql {
SELECT type, name, tbl_name FROM sqlite_master;
}
} {table t1 t1 table tx tx}
do_test attach-2.15 {
execsql {
SELECT type, name, tbl_name FROM db2.sqlite_master;
}
} {table t2 t2 table tx tx trigger r1 t2 index i2 t2}
do_test attach-2.16 {
db close
sqlite3 db test.db
execsql {
ATTACH 'test2.db' AS db2;
SELECT type, name, tbl_name FROM db2.sqlite_master;
}
} {table t2 t2 table tx tx trigger r1 t2 index i2 t2}
} ;# End of ifcapable {trigger}
do_test attach-3.1 {
db close
db2 close
sqlite3 db test.db
sqlite3 db2 test2.db
execsql {
SELECT * FROM t1
}
} {1 2 3 4}
# If we are testing a version of the code that lacks trigger support,
# adjust the database contents so that they are the same if triggers
# had been enabled.
ifcapable {!trigger} {
db2 eval {
DELETE FROM t2;
INSERT INTO t2 VALUES(21, 'x');
INSERT INTO t2 VALUES(22, 'y');
CREATE TABLE tx(x1,x2,y1,y2);
INSERT INTO tx VALUES(1, 11, 'x', 'x');
INSERT INTO tx VALUES(2, 12, 'y', 'y');
INSERT INTO tx VALUES(11, 21, 'x', 'x');
INSERT INTO tx VALUES(12, 22, 'y', 'y');
CREATE INDEX i2 ON t2(x);
}
}
do_test attach-3.2 {
catchsql {
SELECT * FROM t2
}
} {1 {no such table: t2}}
do_test attach-3.3 {
catchsql {
ATTACH DATABASE 'test2.db' AS db2;
SELECT * FROM t2
}
} {0 {21 x 22 y}}
# Even though 'db' has started a transaction, it should not yet have
# a lock on test2.db so 'db2' should be readable.
do_test attach-3.4 {
execsql BEGIN
catchsql {
SELECT * FROM t2;
} db2;
} {0 {21 x 22 y}}
# Reading from test2.db from db within a transaction should not
# prevent test2.db from being read by db2.
do_test attach-3.5 {
execsql {SELECT * FROM t2}
catchsql {
SELECT * FROM t2;
} db2;
} {0 {21 x 22 y}}
# Making a change to test2.db through db causes test2.db to get
# a reserved lock. It should still be accessible through db2.
do_test attach-3.6 {
execsql {
UPDATE t2 SET x=x+1 WHERE x=50;
}
catchsql {
SELECT * FROM t2;
} db2;
} {0 {21 x 22 y}}
do_test attach-3.7 {
execsql ROLLBACK
execsql {SELECT * FROM t2} db2
} {21 x 22 y}
# Start transactions on both db and db2. Once again, just because
# we make a change to test2.db using db2, only a RESERVED lock is
# obtained, so test2.db should still be readable using db.
#
do_test attach-3.8 {
execsql BEGIN
execsql BEGIN db2
execsql {UPDATE t2 SET x=0 WHERE 0} db2
catchsql {SELECT * FROM t2}
} {0 {21 x 22 y}}
# It is also still accessible from db2.
do_test attach-3.9 {
catchsql {SELECT * FROM t2} db2
} {0 {21 x 22 y}}
do_test attach-3.10 {
execsql {SELECT * FROM t1}
} {1 2 3 4}
do_test attach-3.11 {
catchsql {UPDATE t1 SET a=a+1}
} {0 {}}
do_test attach-3.12 {
execsql {SELECT * FROM t1}
} {2 2 4 4}
# db2 has a RESERVED lock on test2.db, so db cannot write to any tables
# in test2.db.
do_test attach-3.13 {
catchsql {UPDATE t2 SET x=x+1 WHERE x=50}
} {1 {database is locked}}
# Change for version 3. Transaction is no longer rolled back
# for a locked database.
execsql {ROLLBACK}
# db is able to reread its schema because db2 still only holds a
# reserved lock.
do_test attach-3.14 {
catchsql {SELECT * FROM t1}
} {0 {1 2 3 4}}
do_test attach-3.15 {
execsql COMMIT db2
execsql {SELECT * FROM t1}
} {1 2 3 4}
# Ticket #323
do_test attach-4.1 {
execsql {DETACH db2}
db2 close
sqlite3 db2 test2.db
execsql {
CREATE TABLE t3(x,y);
CREATE UNIQUE INDEX t3i1 ON t3(x);
INSERT INTO t3 VALUES(1,2);
SELECT * FROM t3;
} db2;
} {1 2}
do_test attach-4.2 {
execsql {
CREATE TABLE t3(a,b);
CREATE UNIQUE INDEX t3i1b ON t3(a);
INSERT INTO t3 VALUES(9,10);
SELECT * FROM t3;
}
} {9 10}
do_test attach-4.3 {
execsql {
ATTACH DATABASE 'test2.db' AS db2;
SELECT * FROM db2.t3;
}
} {1 2}
do_test attach-4.4 {
execsql {
SELECT * FROM main.t3;
}
} {9 10}
do_test attach-4.5 {
execsql {
INSERT INTO db2.t3 VALUES(9,10);
SELECT * FROM db2.t3;
}
} {1 2 9 10}
execsql {
DETACH db2;
}
ifcapable {trigger} {
do_test attach-4.6 {
execsql {
CREATE TABLE t4(x);
CREATE TRIGGER t3r3 AFTER INSERT ON t3 BEGIN
INSERT INTO t4 VALUES('db2.' || NEW.x);
END;
INSERT INTO t3 VALUES(6,7);
SELECT * FROM t4;
} db2
} {db2.6}
do_test attach-4.7 {
execsql {
CREATE TABLE t4(y);
CREATE TRIGGER t3r3 AFTER INSERT ON t3 BEGIN
INSERT INTO t4 VALUES('main.' || NEW.a);
END;
INSERT INTO main.t3 VALUES(11,12);
SELECT * FROM main.t4;
}
} {main.11}
}
ifcapable {!trigger} {
# When we do not have trigger support, set up the table like they
# would have been had triggers been there. The tests that follow need
# this setup.
execsql {
CREATE TABLE t4(x);
INSERT INTO t3 VALUES(6,7);
INSERT INTO t4 VALUES('db2.6');
INSERT INTO t4 VALUES('db2.13');
} db2
execsql {
CREATE TABLE t4(y);
INSERT INTO main.t3 VALUES(11,12);
INSERT INTO t4 VALUES('main.11');
}
}
# This one is tricky. On the UNION ALL select, we have to make sure
# the schema for both main and db2 is valid before starting to execute
# the first query of the UNION ALL. If we wait to test the validity of
# the schema for main until after the first query has run, that test will
# fail and the query will abort but we will have already output some
# results. When the query is retried, the results will be repeated.
#
ifcapable compound {
do_test attach-4.8 {
execsql {
ATTACH DATABASE 'test2.db' AS db2;
INSERT INTO db2.t3 VALUES(13,14);
SELECT * FROM db2.t4 UNION ALL SELECT * FROM main.t4;
}
} {db2.6 db2.13 main.11}
do_test attach-4.9 {
ifcapable {!trigger} {execsql {INSERT INTO main.t4 VALUES('main.15')}}
execsql {
INSERT INTO main.t3 VALUES(15,16);
SELECT * FROM db2.t4 UNION ALL SELECT * FROM main.t4;
}
} {db2.6 db2.13 main.11 main.15}
} ;# ifcapable compound
ifcapable !compound {
ifcapable {!trigger} {execsql {INSERT INTO main.t4 VALUES('main.15')}}
execsql {
ATTACH DATABASE 'test2.db' AS db2;
INSERT INTO db2.t3 VALUES(13,14);
INSERT INTO main.t3 VALUES(15,16);
}
} ;# ifcapable !compound
ifcapable view {
do_test attach-4.10 {
execsql {
DETACH DATABASE db2;
}
execsql {
CREATE VIEW v3 AS SELECT x*100+y FROM t3;
SELECT * FROM v3;
} db2
} {102 910 607 1314}
do_test attach-4.11 {
execsql {
CREATE VIEW v3 AS SELECT a*100+b FROM t3;
SELECT * FROM v3;
}
} {910 1112 1516}
do_test attach-4.12 {
execsql {
ATTACH DATABASE 'test2.db' AS db2;
SELECT * FROM db2.v3;
}
} {102 910 607 1314}
do_test attach-4.13 {
execsql {
SELECT * FROM main.v3;
}
} {910 1112 1516}
} ;# ifcapable view
# Tests for the sqliteFix...() routines in attach.c
#
ifcapable {trigger} {
do_test attach-5.1 {
db close
sqlite3 db test.db
db2 close
forcedelete test2.db
sqlite3 db2 test2.db
catchsql {
ATTACH DATABASE 'test.db' AS orig;
CREATE TRIGGER r1 AFTER INSERT ON orig.t1 BEGIN
SELECT 'no-op';
END;
} db2
} {1 {trigger r1 cannot reference objects in database orig}}
do_test attach-5.2 {
catchsql {
CREATE TABLE t5(x,y);
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT 'no-op';
END;
} db2
} {0 {}}
do_test attach-5.3 {
catchsql {
DROP TRIGGER r5;
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT 'no-op' FROM orig.t1;
END;
} db2
} {1 {trigger r5 cannot reference objects in database orig}}
ifcapable tempdb {
do_test attach-5.4 {
catchsql {
CREATE TEMP TABLE t6(p,q,r);
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT 'no-op' FROM temp.t6;
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
}
ifcapable subquery {
do_test attach-5.5 {
catchsql {
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT 'no-op' || (SELECT * FROM temp.t6);
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.6 {
catchsql {
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT 'no-op' FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.7 {
catchsql {
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT 'no-op' FROM t1 GROUP BY 1 HAVING x<(SELECT min(x) FROM temp.t6);
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.7 {
catchsql {
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
SELECT max(1,x,(SELECT min(x) FROM temp.t6)) FROM t1;
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.8 {
catchsql {
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
INSERT INTO t1 VALUES((SELECT min(x) FROM temp.t6),5);
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
do_test attach-5.9 {
catchsql {
CREATE TRIGGER r5 AFTER INSERT ON t5 BEGIN
DELETE FROM t1 WHERE x<(SELECT min(x) FROM temp.t6);
END;
} db2
} {1 {trigger r5 cannot reference objects in database temp}}
} ;# endif subquery
} ;# endif trigger
# Check to make sure we get a sensible error if unable to open
# the file that we are trying to attach.
#
do_test attach-6.1 {
catchsql {
ATTACH DATABASE 'no-such-file' AS nosuch;
}
} {0 {}}
if {$tcl_platform(platform)=="unix"} {
do_test attach-6.2 {
sqlite3 dbx cannot-read
dbx eval {CREATE TABLE t1(a,b,c)}
dbx close
file attributes cannot-read -permission 0000
if {[file writable cannot-read]} {
puts "\n**** Tests do not work when run as root ****"
forcedelete cannot-read
exit 1
}
catchsql {
ATTACH DATABASE 'cannot-read' AS noread;
}
} {1 {unable to open database: cannot-read}}
do_test attach-6.2.2 {
db errorcode
} {14}
forcedelete cannot-read
}
# Check the error message if we try to access a database that has
# not been attached.
do_test attach-6.3 {
catchsql {
CREATE TABLE no_such_db.t1(a, b, c);
}
} {1 {unknown database no_such_db}}
for {set i 2} {$i<=15} {incr i} {
catch {db$i close}
}
db close
forcedelete test2.db
forcedelete no-such-file
ifcapable subquery {
do_test attach-7.1 {
forcedelete test.db test.db-journal
sqlite3 db test.db
catchsql {
DETACH RAISE ( IGNORE ) IN ( SELECT "AAAAAA" . * ORDER BY
REGISTER LIMIT "AAAAAA" . "AAAAAA" OFFSET RAISE ( IGNORE ) NOT NULL )
}
} {1 {no such table: AAAAAA}}
}
# Create a malformed file (a file that is not a valid database)
# and try to attach it
#
do_test attach-8.1 {
set fd [open test2.db w]
puts $fd "This file is not a valid SQLite database"
close $fd
catchsql {
ATTACH 'test2.db' AS t2;
}
} {1 {file is not a database}}
do_test attach-8.2 {
db errorcode
} {26}
forcedelete test2.db
do_test attach-8.3 {
sqlite3 db2 test2.db
db2 eval {CREATE TABLE t1(x); BEGIN EXCLUSIVE}
catchsql {
ATTACH 'test2.db' AS t2;
}
} {1 {database is locked}}
do_test attach-8.4 {
db errorcode
} {5}
db2 close
forcedelete test2.db
# Test that it is possible to attach the same database more than
# once when not in shared-cache mode. That this is not possible in
# shared-cache mode is tested in shared7.test.
do_test attach-9.1 {
forcedelete test4.db
execsql {
ATTACH 'test4.db' AS aux1;
CREATE TABLE aux1.t1(a, b);
INSERT INTO aux1.t1 VALUES(1, 2);
ATTACH 'test4.db' AS aux2;
SELECT * FROM aux2.t1;
}
} {1 2}
do_test attach-9.2 {
catchsql {
BEGIN;
INSERT INTO aux1.t1 VALUES(3, 4);
INSERT INTO aux2.t1 VALUES(5, 6);
}
} {1 {database is locked}}
do_test attach-9.3 {
execsql {
COMMIT;
SELECT * FROM aux2.t1;
}
} {1 2 3 4}
# Ticket [abe728bbc311d81334dae9762f0db87c07a98f79].
# Multi-database commit on an attached TEMP database.
#
do_test attach-10.1 {
execsql {
ATTACH '' AS noname;
ATTACH ':memory:' AS inmem;
BEGIN;
CREATE TABLE noname.noname(x);
CREATE TABLE inmem.inmem(y);
CREATE TABLE main.main(z);
COMMIT;
SELECT name FROM noname.sqlite_master;
SELECT name FROM inmem.sqlite_master;
}
} {noname inmem}
do_test attach-10.2 {
lrange [execsql {
PRAGMA database_list;
}] 9 end
} {4 noname {} 5 inmem {}}
# Attach with a very long URI filename.
#
db close
sqlite3 db test.db -uri 1
do_execsql_test attach-11.1 {
ATTACH printf('file:%09000x/x.db?mode=memory&cache=shared',1) AS aux1;
CREATE TABLE aux1.t1(x,y);
INSERT INTO aux1.t1(x,y) VALUES(1,2),(3,4);
SELECT * FROM aux1.t1;
} {1 2 3 4}
# Ticket https://sqlite.org/src/tktview/a4e06e75a9ab61a1 2017-07-15
# False positive when running integrity_check on a connection with
# attached databases.
#
db close
sqlite3 db :memory:
do_execsql_test attach-12.1 {
CREATE TABLE Table1 (col TEXT NOT NULL PRIMARY KEY);
ATTACH ':memory:' AS db2;
CREATE TABLE db2.Table2(col1 INTEGER, col2 INTEGER, col3 INTEGER, col4);
CREATE UNIQUE INDEX db2.idx_col1_unique ON Table2 (col1);
CREATE UNIQUE INDEX db2.idx_col23_unique ON Table2 (col2, col3);
CREATE INDEX db2.idx_col2 ON Table2 (col2);
INSERT INTO Table2 VALUES(1,2,3,4);
PRAGMA integrity_check;
} {ok}
finish_test