Index: third_party/sqlite/sqlite-src-3080704/test/alter4.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/alter4.test b/third_party/sqlite/sqlite-src-3080704/test/alter4.test |
new file mode 100644 |
index 0000000000000000000000000000000000000000..ac39d614a540b16fe3bbf2c98bdab6f4c4410117 |
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+# 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 alter4-1.2 { |
+ execsql {ALTER TABLE abc ADD d INTEGER;} |
+ execsql { |
+ SELECT sql FROM sqlite_temp_master; |
+ } |
+} {{CREATE TABLE abc(a, b, c, d INTEGER)}} |
+do_test alter4-1.3 { |
+ execsql {ALTER TABLE abc ADD e} |
+ execsql { |
+ SELECT sql FROM sqlite_temp_master; |
+ } |
+} {{CREATE TABLE abc(a, b, c, d INTEGER, e)}} |
+do_test alter4-1.4 { |
+ 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 alter4-1.5 { |
+ 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); |
+ } |
+ 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; |
+ } |
+ } {b 1 2 a 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; |
+ } |
+ } {b 1 2 a 1 2 b 3 4 a 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} |
+ |
+finish_test |