315 lines
7.6 KiB
Plaintext
315 lines
7.6 KiB
Plaintext
# 2021 February 16
|
|
#
|
|
# 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.
|
|
#
|
|
#*************************************************************************
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix alterdropcol
|
|
|
|
# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
|
|
ifcapable !altertable {
|
|
finish_test
|
|
return
|
|
}
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE TABLE t1(a, b, c);
|
|
CREATE VIEW v1 AS SELECT * FROM t1;
|
|
|
|
CREATE TABLE t2(x INTEGER PRIMARY KEY, y, z UNIQUE);
|
|
CREATE INDEX t2y ON t2(y);
|
|
|
|
CREATE TABLE t3(q, r, s);
|
|
CREATE INDEX t3rs ON t3(r+s);
|
|
}
|
|
|
|
do_catchsql_test 1.1 {
|
|
ALTER TABLE nosuch DROP COLUMN z;
|
|
} {1 {no such table: nosuch}}
|
|
|
|
do_catchsql_test 1.2 {
|
|
ALTER TABLE v1 DROP COLUMN c;
|
|
} {1 {cannot drop column from view "v1"}}
|
|
|
|
ifcapable fts5 {
|
|
do_execsql_test 1.3.1 {
|
|
CREATE VIRTUAL TABLE ft1 USING fts5(one, two);
|
|
}
|
|
do_catchsql_test 1.3.2 {
|
|
ALTER TABLE ft1 DROP COLUMN two;
|
|
} {1 {cannot drop column from virtual table "ft1"}}
|
|
}
|
|
|
|
do_catchsql_test 1.4 {
|
|
ALTER TABLE sqlite_schema DROP COLUMN sql;
|
|
} {1 {table sqlite_master may not be altered}}
|
|
|
|
do_catchsql_test 1.5 {
|
|
ALTER TABLE t1 DROP COLUMN d;
|
|
} {1 {no such column: "d"}}
|
|
|
|
do_execsql_test 1.6.1 {
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
}
|
|
do_execsql_test 1.6.2 {
|
|
SELECT sql FROM sqlite_schema WHERE name = 't1'
|
|
} {{CREATE TABLE t1(a, c)}}
|
|
|
|
do_execsql_test 1.7.1 {
|
|
ALTER TABLE t1 DROP COLUMN c;
|
|
}
|
|
do_execsql_test 1.7.2 {
|
|
SELECT sql FROM sqlite_schema WHERE name = 't1'
|
|
} {{CREATE TABLE t1(a)}}
|
|
|
|
do_catchsql_test 1.7.3 {
|
|
ALTER TABLE t1 DROP COLUMN a;
|
|
} {1 {cannot drop column "a": no other columns exist}}
|
|
|
|
|
|
do_catchsql_test 1.8 {
|
|
ALTER TABLE t2 DROP COLUMN z
|
|
} {1 {cannot drop UNIQUE column: "z"}}
|
|
|
|
do_catchsql_test 1.9 {
|
|
ALTER TABLE t2 DROP COLUMN x
|
|
} {1 {cannot drop PRIMARY KEY column: "x"}}
|
|
|
|
do_catchsql_test 1.10 {
|
|
ALTER TABLE t2 DROP COLUMN y
|
|
} {1 {error in index t2y after drop column: no such column: y}}
|
|
|
|
do_catchsql_test 1.11 {
|
|
ALTER TABLE t3 DROP COLUMN s
|
|
} {1 {error in index t3rs after drop column: no such column: s}}
|
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
foreach {tn wo} {
|
|
1 {}
|
|
2 {WITHOUT ROWID}
|
|
} { eval [string map [list %TN% $tn %WO% $wo] {
|
|
|
|
reset_db
|
|
do_execsql_test 2.%TN%.0 {
|
|
CREATE TABLE t1(x, y INTEGER PRIMARY KEY, z) %WO% ;
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(4, 5, 6);
|
|
INSERT INTO t1 VALUES(7, 8, 9);
|
|
}
|
|
|
|
do_execsql_test 2.%TN%.1 {
|
|
ALTER TABLE t1 DROP COLUMN x;
|
|
SELECT * FROM t1;
|
|
} {
|
|
2 3 5 6 8 9
|
|
}
|
|
do_execsql_test 2.%TN%.2 {
|
|
ALTER TABLE t1 DROP COLUMN z;
|
|
SELECT * FROM t1;
|
|
} {
|
|
2 5 8
|
|
}
|
|
}]}
|
|
|
|
#-------------------------------------------------------------------------
|
|
reset_db
|
|
|
|
do_execsql_test 3.0 {
|
|
CREATE TABLE t12(a, b, c, CHECK(c>10));
|
|
CREATE TABLE t13(a, b, c CHECK(c>10));
|
|
}
|
|
do_catchsql_test 3.1 {
|
|
ALTER TABLE t12 DROP COLUMN c;
|
|
} {1 {error in table t12 after drop column: no such column: c}}
|
|
|
|
do_catchsql_test 3.2 {
|
|
ALTER TABLE t13 DROP COLUMN c;
|
|
} {0 {}}
|
|
|
|
#-------------------------------------------------------------------------
|
|
# Test that generated columns can be dropped. And that other columns from
|
|
# tables that contain generated columns can be dropped.
|
|
#
|
|
foreach {tn wo vs} {
|
|
1 "" ""
|
|
2 "" VIRTUAL
|
|
3 "" STORED
|
|
4 "WITHOUT ROWID" STORED
|
|
5 "WITHOUT ROWID" VIRTUAL
|
|
} {
|
|
reset_db
|
|
|
|
do_execsql_test 4.$tn.0 "
|
|
CREATE TABLE 'my table'(a, b PRIMARY KEY, c AS (a+b) $vs, d) $wo
|
|
"
|
|
do_execsql_test 4.$tn.1 {
|
|
INSERT INTO "my table"(a, b, d) VALUES(1, 2, 'hello');
|
|
INSERT INTO "my table"(a, b, d) VALUES(3, 4, 'world');
|
|
|
|
SELECT * FROM "my table"
|
|
} {
|
|
1 2 3 hello
|
|
3 4 7 world
|
|
}
|
|
|
|
do_execsql_test 4.$tn.2 {
|
|
ALTER TABLE "my table" DROP COLUMN c;
|
|
}
|
|
do_execsql_test 4.$tn.3 {
|
|
SELECT * FROM "my table"
|
|
} {
|
|
1 2 hello
|
|
3 4 world
|
|
}
|
|
|
|
do_execsql_test 4.$tn.4 "
|
|
CREATE TABLE x1(a, b, c PRIMARY KEY, d AS (b+c) $vs, e) $wo
|
|
"
|
|
do_execsql_test 4.$tn.5 {
|
|
INSERT INTO x1(a, b, c, e) VALUES(1, 2, 3, 4);
|
|
INSERT INTO x1(a, b, c, e) VALUES(5, 6, 7, 8);
|
|
INSERT INTO x1(a, b, c, e) VALUES(9, 10, 11, 12);
|
|
SELECT * FROM x1;
|
|
} {
|
|
1 2 3 5 4
|
|
5 6 7 13 8
|
|
9 10 11 21 12
|
|
}
|
|
|
|
do_execsql_test 4.$tn.6 {
|
|
ALTER TABLE x1 DROP COLUMN a
|
|
}
|
|
do_execsql_test 4.$tn.7 {
|
|
SELECT * FROM x1
|
|
} {
|
|
2 3 5 4
|
|
6 7 13 8
|
|
10 11 21 12
|
|
}
|
|
do_execsql_test 4.$tn.8 {
|
|
ALTER TABLE x1 DROP COLUMN e
|
|
}
|
|
do_execsql_test 4.$tn.9 {
|
|
SELECT * FROM x1
|
|
} {
|
|
2 3 5
|
|
6 7 13
|
|
10 11 21
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------------------------
|
|
reset_db
|
|
do_execsql_test 5.0 {
|
|
CREATE TABLE p1(a PRIMARY KEY, b UNIQUE);
|
|
CREATE TABLE c1(x, y, z REFERENCES p1(c));
|
|
CREATE TABLE c2(x, y, z, w REFERENCES p1(b));
|
|
}
|
|
do_execsql_test 5.1 {
|
|
ALTER TABLE c1 DROP COLUMN z;
|
|
ALTER TABLE c2 DROP COLUMN z;
|
|
SELECT sql FROM sqlite_schema WHERE name IN ('c1', 'c2');
|
|
} {
|
|
{CREATE TABLE c1(x, y)}
|
|
{CREATE TABLE c2(x, y, w REFERENCES p1(b))}
|
|
}
|
|
|
|
do_execsql_test 5.2.1 {
|
|
CREATE VIEW v1 AS SELECT d, e FROM p1
|
|
}
|
|
do_catchsql_test 5.2.2 {
|
|
ALTER TABLE c1 DROP COLUMN x
|
|
} {1 {error in view v1: no such column: d}}
|
|
do_execsql_test 5.3.1 {
|
|
DROP VIEW v1;
|
|
CREATE VIEW v1 AS SELECT x, y FROM c1;
|
|
}
|
|
do_catchsql_test 5.3.2 {
|
|
ALTER TABLE c1 DROP COLUMN x
|
|
} {1 {error in view v1 after drop column: no such column: x}}
|
|
|
|
do_execsql_test 5.4.1 {
|
|
CREATE TRIGGER tr AFTER INSERT ON c1 BEGIN
|
|
INSERT INTO p1 VALUES(new.y, new.xyz);
|
|
END;
|
|
}
|
|
do_catchsql_test 5.4.2 {
|
|
ALTER TABLE c1 DROP COLUMN y
|
|
} {1 {error in trigger tr: no such column: new.xyz}}
|
|
do_execsql_test 5.5.1 {
|
|
DROP TRIGGER tr;
|
|
CREATE TRIGGER tr AFTER INSERT ON c1 BEGIN
|
|
INSERT INTO p1 VALUES(new.y, new.z);
|
|
END;
|
|
}
|
|
do_catchsql_test 5.5.2 {
|
|
ALTER TABLE c1 DROP COLUMN y
|
|
} {1 {error in trigger tr: no such column: new.z}}
|
|
|
|
# 2021-03-06 dbsqlfuzz crash-419aa525df93db6e463772c686ac6da27b46da9e
|
|
reset_db
|
|
do_catchsql_test 6.0 {
|
|
CREATE TABLE t1(a,b,c);
|
|
CREATE TABLE t2(x,y,z);
|
|
PRAGMA writable_schema=ON;
|
|
UPDATE sqlite_schema SET sql='CREATE INDEX t1b ON t1(b)' WHERE name='t2';
|
|
PRAGMA writable_schema=OFF;
|
|
ALTER TABLE t2 DROP COLUMN z;
|
|
} {1 {database disk image is malformed}}
|
|
reset_db
|
|
do_catchsql_test 6.1 {
|
|
CREATE TABLE t1(a,b,c);
|
|
CREATE TABLE t2(x,y,z);
|
|
PRAGMA writable_schema=ON;
|
|
UPDATE sqlite_schema SET sql='CREATE VIEW t2(x,y,z) AS SELECT b,a,c FROM t1'
|
|
WHERE name='t2';
|
|
PRAGMA writable_schema=OFF;
|
|
ALTER TABLE t2 DROP COLUMN z;
|
|
} {1 {database disk image is malformed}}
|
|
|
|
# 2021-04-06 dbsqlfuzz crash-331c5c29bb76257b198f1318eef3288f9624c8ce
|
|
reset_db
|
|
do_execsql_test 7.0 {
|
|
CREATE TABLE t1(a, b, c, PRIMARY KEY(a COLLATE nocase, a)) WITHOUT ROWID;
|
|
INSERT INTO t1 VALUES(1, 2, 3);
|
|
INSERT INTO t1 VALUES(4, 5, 6);
|
|
}
|
|
do_execsql_test 7.1 {
|
|
ALTER TABLE t1 DROP COLUMN c;
|
|
}
|
|
do_execsql_test 7.2 {
|
|
SELECT sql FROM sqlite_schema;
|
|
} {{CREATE TABLE t1(a, b, PRIMARY KEY(a COLLATE nocase, a)) WITHOUT ROWID}}
|
|
do_execsql_test 7.3 {
|
|
SELECT * FROM t1;
|
|
} {1 2 4 5}
|
|
|
|
reset_db
|
|
do_execsql_test 8.0 {
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
|
|
PRAGMA writable_schema = 1;
|
|
UPDATE sqlite_schema
|
|
SET sql = 'CREATE TABLE t1(a INTEGER PRIMARY KEY AUTOINCREMENT, b)'
|
|
}
|
|
db close
|
|
sqlite3 db test.db
|
|
do_execsql_test 8.1 {
|
|
ALTER TABLE t1 DROP COLUMN b;
|
|
}
|
|
do_execsql_test 8.2 {
|
|
SELECT sql FROM sqlite_schema;
|
|
} {{CREATE TABLE t1(a INTEGER PRIMARY KEY AUTOINCREMENT)}}
|
|
|
|
|
|
|
|
finish_test
|