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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 14:07:11 +0000 |
commit | 63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch) | |
tree | 01c7571c7c762ceee70638549a99834fdd7c411b /test/alter4.test | |
parent | Initial commit. (diff) | |
download | sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip |
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/alter4.test')
-rw-r--r-- | test/alter4.test | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/test/alter4.test b/test/alter4.test new file mode 100644 index 0000000..c63ba6b --- /dev/null +++ b/test/alter4.test @@ -0,0 +1,427 @@ +# 2009 February 2 +# +# 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 that SQLite can handle a subtle +# file format change that may be used in the future to implement +# "ALTER TABLE ... ADD COLUMN". +# +# $Id: alter4.test,v 1.1 2009/02/02 18:03:22 drh Exp $ +# + +set testdir [file dirname $argv0] + +source $testdir/tester.tcl + +# If SQLITE_OMIT_ALTERTABLE is defined, omit this file. +ifcapable !altertable { + finish_test + return +} + + +# Test Organisation: +# ------------------ +# +# alter4-1.*: Test that ALTER TABLE correctly modifies the CREATE TABLE sql. +# alter4-2.*: Test error messages. +# alter4-3.*: Test adding columns with default value NULL. +# alter4-4.*: Test adding columns with default values other than NULL. +# alter4-5.*: Test adding columns to tables in ATTACHed databases. +# alter4-6.*: Test that temp triggers are not accidentally dropped. +# alter4-7.*: Test that VACUUM resets the file-format. +# + +do_test alter4-1.1 { + execsql { + CREATE TEMP TABLE abc(a, b, c); + SELECT sql FROM sqlite_temp_master; + } +} {{CREATE TABLE abc(a, b, c)}} +do_test alter4-1.1b { + execsql { + SELECT sql FROM temp.sqlite_master; + } +} {{CREATE TABLE abc(a, b, c)}} +do_test alter4-1.2 { + execsql {ALTER TABLE abc ADD d INTEGER;} + execsql { + SELECT sql FROM sqlite_temp_master; + } +} {{CREATE TABLE abc(a, b, c, d INTEGER)}} +do_test alter4-1.2b { + execsql { + SELECT sql FROM temp.sqlite_master; + } +} {{CREATE TABLE abc(a, b, c, d INTEGER)}} +do_test alter4-1.3 { + execsql {ALTER TABLE abc ADD e} + execsql { + SELECT sql FROM sqlite_temp_master; + } +} {{CREATE TABLE abc(a, b, c, d INTEGER, e)}} +do_test alter4-1.3b { + execsql { + SELECT sql FROM temp.sqlite_master; + } +} {{CREATE TABLE abc(a, b, c, d INTEGER, e)}} +do_test alter4-1.4 { + execsql { + CREATE TABLE temp.t1(a, b); + ALTER TABLE t1 ADD c; + SELECT sql FROM sqlite_temp_master WHERE tbl_name = 't1'; + } +} {{CREATE TABLE t1(a, b, c)}} +do_test alter4-1.4b { + execsql { + SELECT sql FROM temp.sqlite_master WHERE tbl_name = 't1'; + } +} {{CREATE TABLE t1(a, b, c)}} +do_test alter4-1.5 { + execsql { + ALTER TABLE t1 ADD d CHECK (a>d); + SELECT sql FROM sqlite_temp_master WHERE tbl_name = 't1'; + } +} {{CREATE TABLE t1(a, b, c, d CHECK (a>d))}} +ifcapable foreignkey { + do_test alter4-1.6 { + execsql { + CREATE TEMP TABLE t2(a, b, UNIQUE(a, b)); + ALTER TABLE t2 ADD c REFERENCES t1(c) ; + SELECT sql FROM sqlite_temp_master + WHERE tbl_name = 't2' AND type = 'table'; + } + } {{CREATE TABLE t2(a, b, c REFERENCES t1(c), UNIQUE(a, b))}} +} +do_test alter4-1.7 { + execsql { + CREATE TEMPORARY TABLE t3(a, b, UNIQUE(a, b)); + ALTER TABLE t3 ADD COLUMN c VARCHAR(10, 20); + SELECT sql FROM sqlite_temp_master + WHERE tbl_name = 't3' AND type = 'table'; + } +} {{CREATE TABLE t3(a, b, c VARCHAR(10, 20), UNIQUE(a, b))}} +do_test alter4-1.99 { + catchsql { + # May not exist if foriegn-keys are omitted at compile time. + DROP TABLE t2; + } + execsql { + DROP TABLE abc; + DROP TABLE t1; + DROP TABLE t3; + } +} {} + +do_test alter4-2.1 { + execsql { + CREATE TABLE temp.t1(a, b); + INSERT INTO t1 VALUES(1,2); + } + catchsql { + ALTER TABLE t1 ADD c PRIMARY KEY; + } +} {1 {Cannot add a PRIMARY KEY column}} +do_test alter4-2.2 { + catchsql { + ALTER TABLE t1 ADD c UNIQUE + } +} {1 {Cannot add a UNIQUE column}} +do_test alter4-2.3 { + catchsql { + ALTER TABLE t1 ADD b VARCHAR(10) + } +} {1 {duplicate column name: b}} +do_test alter4-2.3 { + catchsql { + ALTER TABLE t1 ADD c NOT NULL; + } +} {1 {Cannot add a NOT NULL column with default value NULL}} +do_test alter4-2.4 { + catchsql { + ALTER TABLE t1 ADD c NOT NULL DEFAULT 10; + } +} {0 {}} +ifcapable view { + do_test alter4-2.5 { + execsql { + CREATE TEMPORARY VIEW v1 AS SELECT * FROM t1; + } + catchsql { + alter table v1 add column d; + } + } {1 {Cannot add a column to a view}} +} +do_test alter4-2.6 { + catchsql { + alter table t1 add column d DEFAULT CURRENT_TIME; + } +} {1 {Cannot add a column with non-constant default}} +do_test alter4-2.7 { + catchsql { + alter table t1 add column d default (-5+1); + } +} {1 {Cannot add a column with non-constant default}} +do_test alter4-2.99 { + execsql { + DROP TABLE t1; + } +} {} + +do_test alter4-3.1 { + execsql { + CREATE TEMP TABLE t1(a, b); + INSERT INTO t1 VALUES(1, 100); + INSERT INTO t1 VALUES(2, 300); + SELECT * FROM t1; + } +} {1 100 2 300} +do_test alter4-3.1 { + execsql { + PRAGMA schema_version = 10; + } +} {} +do_test alter4-3.2 { + execsql { + ALTER TABLE t1 ADD c; + SELECT * FROM t1; + } +} {1 100 {} 2 300 {}} +ifcapable schema_version { + do_test alter4-3.4 { + execsql { + PRAGMA schema_version; + } + } {10} +} + +do_test alter4-4.1 { + db close + forcedelete test.db + set ::DB [sqlite3 db test.db] + execsql { + CREATE TEMP TABLE t1(a, b); + INSERT INTO t1 VALUES(1, 100); + INSERT INTO t1 VALUES(2, 300); + SELECT * FROM t1; + } +} {1 100 2 300} +do_test alter4-4.1 { + execsql { + PRAGMA schema_version = 20; + } +} {} +do_test alter4-4.2 { + execsql { + ALTER TABLE t1 ADD c DEFAULT 'hello world'; + SELECT * FROM t1; + } +} {1 100 {hello world} 2 300 {hello world}} +ifcapable schema_version { + do_test alter4-4.4 { + execsql { + PRAGMA schema_version; + } + } {20} +} +do_test alter4-4.99 { + execsql { + DROP TABLE t1; + } +} {} + +ifcapable attach { + do_test alter4-5.1 { + forcedelete test2.db + forcedelete test2.db-journal + execsql { + CREATE TEMP TABLE t1(a, b); + INSERT INTO t1 VALUES(1, 'one'); + INSERT INTO t1 VALUES(2, 'two'); + ATTACH 'test2.db' AS aux; + CREATE TABLE aux.t1 AS SELECT * FROM t1; + PRAGMA aux.schema_version = 30; + SELECT sql FROM aux.sqlite_master; + } + } {{CREATE TABLE t1(a,b)}} + do_test alter4-5.2 { + execsql { + ALTER TABLE aux.t1 ADD COLUMN c VARCHAR(128); + SELECT sql FROM aux.sqlite_master; + } + } {{CREATE TABLE t1(a,b, c VARCHAR(128))}} + do_test alter4-5.3 { + execsql { + SELECT * FROM aux.t1; + } + } {1 one {} 2 two {}} + ifcapable schema_version { + do_test alter4-5.4 { + execsql { + PRAGMA aux.schema_version; + } + } {31} + } + do_test alter4-5.6 { + execsql { + ALTER TABLE aux.t1 ADD COLUMN d DEFAULT 1000; + SELECT sql FROM aux.sqlite_master; + } + } {{CREATE TABLE t1(a,b, c VARCHAR(128), d DEFAULT 1000)}} + do_test alter4-5.7 { + execsql { + SELECT * FROM aux.t1; + } + } {1 one {} 1000 2 two {} 1000} + ifcapable schema_version { + do_test alter4-5.8 { + execsql { + PRAGMA aux.schema_version; + } + } {32} + } + do_test alter4-5.9 { + execsql { + SELECT * FROM t1; + } + } {1 one 2 two} + do_test alter4-5.99 { + execsql { + DROP TABLE aux.t1; + DROP TABLE t1; + } + } {} +} + +#---------------------------------------------------------------- +# Test that the table schema is correctly reloaded when a column +# is added to a table. +# +ifcapable trigger&&tempdb { + do_test alter4-6.1 { + execsql { + CREATE TEMP TABLE t1(a, b); + CREATE TEMP TABLE log(trig, a, b); + + CREATE TRIGGER t1_a AFTER INSERT ON t1 BEGIN + INSERT INTO log VALUES('a', new.a, new.b); + END; + CREATE TEMP TRIGGER t1_b AFTER INSERT ON t1 BEGIN + INSERT INTO log VALUES('b', new.a, new.b); + END; + + INSERT INTO t1 VALUES(1, 2); + SELECT * FROM log ORDER BY trig, a, b; + } + } {a 1 2 b 1 2} + do_test alter4-6.2 { + execsql { + ALTER TABLE t1 ADD COLUMN c DEFAULT 'c'; + INSERT INTO t1(a, b) VALUES(3, 4); + SELECT * FROM log ORDER BY trig, a, b; + } + } {a 1 2 a 3 4 b 1 2 b 3 4} +} + +# Ticket #1183 - Make sure adding columns to large tables does not cause +# memory corruption (as was the case before this bug was fixed). +do_test alter4-8.1 { + execsql { + CREATE TEMP TABLE t4(c1); + } +} {} +set ::sql "" +do_test alter4-8.2 { + set cols c1 + for {set i 2} {$i < 100} {incr i} { + execsql " + ALTER TABLE t4 ADD c$i + " + lappend cols c$i + } + set ::sql "CREATE TABLE t4([join $cols {, }])" + list +} {} +do_test alter4-8.2 { + execsql { + SELECT sql FROM sqlite_temp_master WHERE name = 't4'; + } +} [list $::sql] + + +# Test that a default value equal to -1 multipied by the smallest possible +# 64-bit integer is correctly converted to a real. +do_execsql_test alter4-9.1 { + CREATE TABLE t5( + a INTEGER DEFAULT -9223372036854775808, + b INTEGER DEFAULT (-(-9223372036854775808)) + ); + INSERT INTO t5 DEFAULT VALUES; +} + +do_execsql_test alter4-9.2 { SELECT typeof(a), a, typeof(b), b FROM t5; } { + integer -9223372036854775808 + real 9.22337203685478e+18 +} + +do_execsql_test alter4-9.3 { + ALTER TABLE t5 ADD COLUMN c INTEGER DEFAULT (-(-9223372036854775808)); + SELECT typeof(c), c FROM t5; +} {real 9.22337203685478e+18} + +# Confirm that doing an ALTER TABLE on a legacy format database +# does not corrupt DESC indexes. +# +# Ticket https://www.sqlite.org/src/tktview/f68bf68513a1c +# +do_test alter4-10.1 { + db close + sqlite3 db :memory: + sqlite3_db_config db LEGACY_FILE_FORMAT 1 + db eval { + CREATE TABLE t1(a,b,c); + CREATE INDEX t1a ON t1(a DESC); + INSERT INTO t1 VALUES(1,2,3); + INSERT INTO t1 VALUES(2,3,4); + ALTER TABLE t1 ADD COLUMN d; + PRAGMA integrity_check; + } +} {ok} + +reset_db +do_execsql_test alter4-11.0 { + CREATE TABLE t1(c INTEGER PRIMARY KEY, d); + INSERT INTO t1(c,d) VALUES(1,2); + PRAGMA foreign_keys = on; + ALTER TABLE t1 ADD COLUMN e; +} + +do_execsql_test alter4-11.1 { + ALTER TABLE t1 ADD COLUMN f REFERENCES t1; +} + +do_catchsql_test alter4-11.2 { + ALTER TABLE t1 ADD COLUMN g REFERENCES t1 DEFAULT 4; +} {1 {Cannot add a REFERENCES column with non-NULL default value}} + +do_catchsql_test alter4-11.3 { + ALTER TABLE t2 ADD COLUMN g; +} {1 {no such table: t2}} + +ifcapable fts5 { + do_execsql_test alter4-11.4 { + CREATE VIRTUAL TABLE fff USING fts5(f); + } + do_catchsql_test alter4-11.2 { + ALTER TABLE fff ADD COLUMN g; + } {1 {virtual tables may not be altered}} +} + +finish_test |