Index: third_party/sqlite/sqlite-src-3080704/test/alter3.test |
diff --git a/third_party/sqlite/sqlite-src-3080704/test/alter3.test b/third_party/sqlite/sqlite-src-3080704/test/alter3.test |
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+# 2005 February 19 |
+# |
+# 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: alter3.test,v 1.11 2008/03/19 00:21:31 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 |
+} |
+ |
+# Determine if there is a codec available on this test. |
+# |
+if {[catch {sqlite3 -has-codec} r] || $r} { |
+ set has_codec 1 |
+} else { |
+ set has_codec 0 |
+} |
+ |
+ |
+# Test Organisation: |
+# ------------------ |
+# |
+# alter3-1.*: Test that ALTER TABLE correctly modifies the CREATE TABLE sql. |
+# alter3-2.*: Test error messages. |
+# alter3-3.*: Test adding columns with default value NULL. |
+# alter3-4.*: Test adding columns with default values other than NULL. |
+# alter3-5.*: Test adding columns to tables in ATTACHed databases. |
+# alter3-6.*: Test that temp triggers are not accidentally dropped. |
+# alter3-7.*: Test that VACUUM resets the file-format. |
+# |
+ |
+# This procedure returns the value of the file-format in file 'test.db'. |
+# |
+proc get_file_format {{fname test.db}} { |
+ return [hexio_get_int [hexio_read $fname 44 4]] |
+} |
+ |
+do_test alter3-1.1 { |
+ execsql { |
+ PRAGMA legacy_file_format=ON; |
+ CREATE TABLE abc(a, b, c); |
+ SELECT sql FROM sqlite_master; |
+ } |
+} {{CREATE TABLE abc(a, b, c)}} |
+do_test alter3-1.2 { |
+ execsql {ALTER TABLE abc ADD d INTEGER;} |
+ execsql { |
+ SELECT sql FROM sqlite_master; |
+ } |
+} {{CREATE TABLE abc(a, b, c, d INTEGER)}} |
+do_test alter3-1.3 { |
+ execsql {ALTER TABLE abc ADD e} |
+ execsql { |
+ SELECT sql FROM sqlite_master; |
+ } |
+} {{CREATE TABLE abc(a, b, c, d INTEGER, e)}} |
+do_test alter3-1.4 { |
+ execsql { |
+ CREATE TABLE main.t1(a, b); |
+ ALTER TABLE t1 ADD c; |
+ SELECT sql FROM sqlite_master WHERE tbl_name = 't1'; |
+ } |
+} {{CREATE TABLE t1(a, b, c)}} |
+do_test alter3-1.5 { |
+ execsql { |
+ ALTER TABLE t1 ADD d CHECK (a>d); |
+ SELECT sql FROM sqlite_master WHERE tbl_name = 't1'; |
+ } |
+} {{CREATE TABLE t1(a, b, c, d CHECK (a>d))}} |
+ifcapable foreignkey { |
+ do_test alter3-1.6 { |
+ execsql { |
+ CREATE TABLE t2(a, b, UNIQUE(a, b)); |
+ ALTER TABLE t2 ADD c REFERENCES t1(c) ; |
+ SELECT sql FROM sqlite_master WHERE tbl_name = 't2' AND type = 'table'; |
+ } |
+ } {{CREATE TABLE t2(a, b, c REFERENCES t1(c), UNIQUE(a, b))}} |
+} |
+do_test alter3-1.7 { |
+ execsql { |
+ CREATE TABLE t3(a, b, UNIQUE(a, b)); |
+ ALTER TABLE t3 ADD COLUMN c VARCHAR(10, 20); |
+ SELECT sql FROM sqlite_master WHERE tbl_name = 't3' AND type = 'table'; |
+ } |
+} {{CREATE TABLE t3(a, b, c VARCHAR(10, 20), UNIQUE(a, b))}} |
+do_test alter3-1.99 { |
+ 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 alter3-2.1 { |
+ execsql { |
+ CREATE TABLE t1(a, b); |
+ } |
+ catchsql { |
+ ALTER TABLE t1 ADD c PRIMARY KEY; |
+ } |
+} {1 {Cannot add a PRIMARY KEY column}} |
+do_test alter3-2.2 { |
+ catchsql { |
+ ALTER TABLE t1 ADD c UNIQUE |
+ } |
+} {1 {Cannot add a UNIQUE column}} |
+do_test alter3-2.3 { |
+ catchsql { |
+ ALTER TABLE t1 ADD b VARCHAR(10) |
+ } |
+} {1 {duplicate column name: b}} |
+do_test alter3-2.3 { |
+ catchsql { |
+ ALTER TABLE t1 ADD c NOT NULL; |
+ } |
+} {1 {Cannot add a NOT NULL column with default value NULL}} |
+do_test alter3-2.4 { |
+ catchsql { |
+ ALTER TABLE t1 ADD c NOT NULL DEFAULT 10; |
+ } |
+} {0 {}} |
+ifcapable view { |
+ do_test alter3-2.5 { |
+ execsql { |
+ CREATE VIEW v1 AS SELECT * FROM t1; |
+ } |
+ catchsql { |
+ alter table v1 add column d; |
+ } |
+ } {1 {Cannot add a column to a view}} |
+} |
+do_test alter3-2.6 { |
+ catchsql { |
+ alter table t1 add column d DEFAULT CURRENT_TIME; |
+ } |
+} {1 {Cannot add a column with non-constant default}} |
+do_test alter3-2.99 { |
+ execsql { |
+ DROP TABLE t1; |
+ } |
+} {} |
+ |
+do_test alter3-3.1 { |
+ execsql { |
+ CREATE 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 alter3-3.1 { |
+ execsql { |
+ PRAGMA schema_version = 10; |
+ } |
+} {} |
+do_test alter3-3.2 { |
+ execsql { |
+ ALTER TABLE t1 ADD c; |
+ SELECT * FROM t1; |
+ } |
+} {1 100 {} 2 300 {}} |
+if {!$has_codec} { |
+ do_test alter3-3.3 { |
+ get_file_format |
+ } {3} |
+} |
+ifcapable schema_version { |
+ do_test alter3-3.4 { |
+ execsql { |
+ PRAGMA schema_version; |
+ } |
+ } {11} |
+} |
+ |
+do_test alter3-4.1 { |
+ db close |
+ forcedelete test.db |
+ set ::DB [sqlite3 db test.db] |
+ execsql { |
+ PRAGMA legacy_file_format=ON; |
+ CREATE 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 alter3-4.1 { |
+ execsql { |
+ PRAGMA schema_version = 20; |
+ } |
+} {} |
+do_test alter3-4.2 { |
+ execsql { |
+ ALTER TABLE t1 ADD c DEFAULT 'hello world'; |
+ SELECT * FROM t1; |
+ } |
+} {1 100 {hello world} 2 300 {hello world}} |
+if {!$has_codec} { |
+ do_test alter3-4.3 { |
+ get_file_format |
+ } {3} |
+} |
+ifcapable schema_version { |
+ do_test alter3-4.4 { |
+ execsql { |
+ PRAGMA schema_version; |
+ } |
+ } {21} |
+} |
+do_test alter3-4.99 { |
+ execsql { |
+ DROP TABLE t1; |
+ } |
+} {} |
+ |
+ifcapable attach { |
+ do_test alter3-5.1 { |
+ forcedelete test2.db |
+ forcedelete test2.db-journal |
+ execsql { |
+ CREATE TABLE t1(a, b); |
+ INSERT INTO t1 VALUES(1, 'one'); |
+ INSERT INTO t1 VALUES(2, 'two'); |
+ ATTACH 'test2.db' AS aux; |
+ CREATE TABLE aux.t1 AS SELECT * FROM t1; |
+ PRAGMA aux.schema_version = 30; |
+ SELECT sql FROM aux.sqlite_master; |
+ } |
+ } {{CREATE TABLE t1(a,b)}} |
+ do_test alter3-5.2 { |
+ execsql { |
+ ALTER TABLE aux.t1 ADD COLUMN c VARCHAR(128); |
+ SELECT sql FROM aux.sqlite_master; |
+ } |
+ } {{CREATE TABLE t1(a,b, c VARCHAR(128))}} |
+ do_test alter3-5.3 { |
+ execsql { |
+ SELECT * FROM aux.t1; |
+ } |
+ } {1 one {} 2 two {}} |
+ ifcapable schema_version { |
+ do_test alter3-5.4 { |
+ execsql { |
+ PRAGMA aux.schema_version; |
+ } |
+ } {31} |
+ } |
+ if {!$has_codec} { |
+ do_test alter3-5.5 { |
+ list [get_file_format test2.db] [get_file_format] |
+ } {2 3} |
+ } |
+ do_test alter3-5.6 { |
+ 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 alter3-5.7 { |
+ execsql { |
+ SELECT * FROM aux.t1; |
+ } |
+ } {1 one {} 1000 2 two {} 1000} |
+ ifcapable schema_version { |
+ do_test alter3-5.8 { |
+ execsql { |
+ PRAGMA aux.schema_version; |
+ } |
+ } {32} |
+ } |
+ do_test alter3-5.9 { |
+ execsql { |
+ SELECT * FROM t1; |
+ } |
+ } {1 one 2 two} |
+ do_test alter3-5.99 { |
+ 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 alter3-6.1 { |
+ execsql { |
+ CREATE TABLE t1(a, b); |
+ CREATE 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 alter3-6.2 { |
+ 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} |
+} |
+ |
+if {!$has_codec} { |
+ ifcapable vacuum { |
+ do_test alter3-7.1 { |
+ execsql { |
+ VACUUM; |
+ } |
+ get_file_format |
+ } {1} |
+ do_test alter3-7.2 { |
+ execsql { |
+ CREATE TABLE abc(a, b, c); |
+ ALTER TABLE abc ADD d DEFAULT NULL; |
+ } |
+ get_file_format |
+ } {2} |
+ do_test alter3-7.3 { |
+ execsql { |
+ ALTER TABLE abc ADD e DEFAULT 10; |
+ } |
+ get_file_format |
+ } {3} |
+ do_test alter3-7.4 { |
+ execsql { |
+ ALTER TABLE abc ADD f DEFAULT NULL; |
+ } |
+ get_file_format |
+ } {3} |
+ do_test alter3-7.5 { |
+ execsql { |
+ VACUUM; |
+ } |
+ get_file_format |
+ } {1} |
+ } |
+} |
+ |
+# Ticket #1183 - Make sure adding columns to large tables does not cause |
+# memory corruption (as was the case before this bug was fixed). |
+do_test alter3-8.1 { |
+ execsql { |
+ CREATE TABLE t4(c1); |
+ } |
+} {} |
+set ::sql "" |
+do_test alter3-8.2 { |
+ set cols c1 |
+ for {set i 2} {$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 alter3-8.2 { |
+ execsql { |
+ SELECT sql FROM sqlite_master WHERE name = 't4'; |
+ } |
+} [list $::sql] |
+ |
+finish_test |