# 2004 November 10 # # 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 ALTER TABLE statement. # # $Id: alter.test,v 1.12 2006/01/03 00:33:50 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 organization: # # alter-1.1.* - alter-1.7.*: Basic tests of ALTER TABLE, including tables # with implicit and explicit indices. These tests came from an earlier # fork of SQLite that also supported ALTER TABLE. # alter-1.8.*: Tests for ALTER TABLE when the table resides in an # attached database. # alter-1.9.*: Tests for ALTER TABLE when their is whitespace between the # table name and left parenthesis token. i.e: # "CREATE TABLE abc (a, b, c);" # alter-2.*: Test error conditions and messages. # alter-3.*: Test ALTER TABLE on tables that have TRIGGERs attached to them. # alter-4.*: Test ALTER TABLE on tables that have AUTOINCREMENT fields. # # Create some tables to rename. Be sure to include some TEMP tables # and some tables with odd names. # do_test alter-1.1 { ifcapable tempdb { set ::temp TEMP } else { set ::temp {} } execsql [subst -nocommands { CREATE TABLE t1(a,b); INSERT INTO t1 VALUES(1,2); CREATE TABLE [t1'x1](c UNIQUE, b PRIMARY KEY); INSERT INTO [t1'x1] VALUES(3,4); CREATE INDEX t1i1 ON T1(B); CREATE INDEX t1i2 ON t1(a,b); CREATE INDEX i3 ON [t1'x1](b,c); CREATE $::temp TABLE "temp table"(e,f,g UNIQUE); CREATE INDEX i2 ON [temp table](f); INSERT INTO [temp table] VALUES(5,6,7); }] execsql { SELECT 't1', * FROM t1; SELECT 't1''x1', * FROM "t1'x1"; SELECT * FROM [temp table]; } } {t1 1 2 t1'x1 3 4 5 6 7} do_test alter-1.2 { execsql [subst { CREATE $::temp TABLE objlist(type, name, tbl_name); INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_master WHERE NAME!='objlist'; }] ifcapable tempdb { execsql { INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_temp_master WHERE NAME!='objlist'; } } execsql { SELECT type, name, tbl_name FROM objlist ORDER BY tbl_name, type desc, name; } } [list \ table t1 t1 \ index t1i1 t1 \ index t1i2 t1 \ table t1'x1 t1'x1 \ index i3 t1'x1 \ index {sqlite_autoindex_t1'x1_1} t1'x1 \ index {sqlite_autoindex_t1'x1_2} t1'x1 \ table {temp table} {temp table} \ index i2 {temp table} \ index {sqlite_autoindex_temp table_1} {temp table} \ ] # Make some changes # do_test alter-1.3 { execsql { ALTER TABLE [T1] RENAME to [-t1-]; ALTER TABLE "t1'x1" RENAME TO T2; ALTER TABLE [temp table] RENAME to TempTab; } } {} integrity_check alter-1.3.1 do_test alter-1.4 { execsql { SELECT 't1', * FROM [-t1-]; SELECT 't2', * FROM t2; SELECT * FROM temptab; } } {t1 1 2 t2 3 4 5 6 7} do_test alter-1.5 { execsql { DELETE FROM objlist; INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_master WHERE NAME!='objlist'; } catchsql { INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_temp_master WHERE NAME!='objlist'; } execsql { SELECT type, name, tbl_name FROM objlist ORDER BY tbl_name, type desc, name; } } [list \ table -t1- -t1- \ index t1i1 -t1- \ index t1i2 -t1- \ table T2 T2 \ index i3 T2 \ index {sqlite_autoindex_T2_1} T2 \ index {sqlite_autoindex_T2_2} T2 \ table {TempTab} {TempTab} \ index i2 {TempTab} \ index {sqlite_autoindex_TempTab_1} {TempTab} \ ] # Make sure the changes persist after restarting the database. # (The TEMP table will not persist, of course.) # ifcapable tempdb { do_test alter-1.6 { db close sqlite3 db test.db set DB [sqlite3_connection_pointer db] execsql { CREATE TEMP TABLE objlist(type, name, tbl_name); INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_master; INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_temp_master WHERE NAME!='objlist'; SELECT type, name, tbl_name FROM objlist ORDER BY tbl_name, type desc, name; } } [list \ table -t1- -t1- \ index t1i1 -t1- \ index t1i2 -t1- \ table T2 T2 \ index i3 T2 \ index {sqlite_autoindex_T2_1} T2 \ index {sqlite_autoindex_T2_2} T2 \ ] } else { execsql { DROP TABLE TempTab; } } # Make sure the ALTER TABLE statements work with the # non-callback API # do_test alter-1.7 { stepsql $DB { ALTER TABLE [-t1-] RENAME to [*t1*]; ALTER TABLE T2 RENAME TO []; } execsql { DELETE FROM objlist; INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_master WHERE NAME!='objlist'; } catchsql { INSERT INTO objlist SELECT type, name, tbl_name FROM sqlite_temp_master WHERE NAME!='objlist'; } execsql { SELECT type, name, tbl_name FROM objlist ORDER BY tbl_name, type desc, name; } } [list \ table *t1* *t1* \ index t1i1 *t1* \ index t1i2 *t1* \ table \ index i3 \ index {sqlite_autoindex__1} \ index {sqlite_autoindex__2} \ ] # Check that ALTER TABLE works on attached databases. # do_test alter-1.8.1 { file delete -force test2.db file delete -force test2.db-journal execsql { ATTACH 'test2.db' AS aux; } } {} do_test alter-1.8.2 { execsql { CREATE TABLE t4(a PRIMARY KEY, b, c); CREATE TABLE aux.t4(a PRIMARY KEY, b, c); CREATE INDEX i4 ON t4(b); CREATE INDEX aux.i4 ON t4(b); } } {} do_test alter-1.8.3 { execsql { INSERT INTO t4 VALUES('main', 'main', 'main'); INSERT INTO aux.t4 VALUES('aux', 'aux', 'aux'); SELECT * FROM t4 WHERE a = 'main'; } } {main main main} do_test alter-1.8.4 { execsql { ALTER TABLE t4 RENAME TO t5; SELECT * FROM t4 WHERE a = 'aux'; } } {aux aux aux} do_test alter-1.8.5 { execsql { SELECT * FROM t5; } } {main main main} do_test alter-1.8.6 { execsql { SELECT * FROM t5 WHERE b = 'main'; } } {main main main} do_test alter-1.8.7 { execsql { ALTER TABLE aux.t4 RENAME TO t5; SELECT * FROM aux.t5 WHERE b = 'aux'; } } {aux aux aux} do_test alter-1.9.1 { execsql { CREATE TABLE tbl1 (a, b, c); INSERT INTO tbl1 VALUES(1, 2, 3); } } {} do_test alter-1.9.2 { execsql { SELECT * FROM tbl1; } } {1 2 3} do_test alter-1.9.3 { execsql { ALTER TABLE tbl1 RENAME TO tbl2; SELECT * FROM tbl2; } } {1 2 3} do_test alter-1.9.4 { execsql { DROP TABLE tbl2; } } {} # Test error messages # do_test alter-2.1 { catchsql { ALTER TABLE none RENAME TO hi; } } {1 {no such table: none}} do_test alter-2.2 { execsql { CREATE TABLE t3(p,q,r); } catchsql { ALTER TABLE [] RENAME TO t3; } } {1 {there is already another table or index with this name: t3}} do_test alter-2.3 { catchsql { ALTER TABLE [] RENAME TO i3; } } {1 {there is already another table or index with this name: i3}} do_test alter-2.4 { catchsql { ALTER TABLE SqLiTe_master RENAME TO master; } } {1 {table sqlite_master may not be altered}} do_test alter-2.5 { catchsql { ALTER TABLE t3 RENAME TO sqlite_t3; } } {1 {object name reserved for internal use: sqlite_t3}} # If this compilation does not include triggers, omit the alter-3.* tests. ifcapable trigger { #----------------------------------------------------------------------- # Tests alter-3.* test ALTER TABLE on tables that have triggers. # # alter-3.1.*: ALTER TABLE with triggers. # alter-3.2.*: Test that the ON keyword cannot be used as a database, # table or column name unquoted. This is done because part of the # ALTER TABLE code (specifically the implementation of SQL function # "sqlite_alter_trigger") will break in this case. # alter-3.3.*: ALTER TABLE with TEMP triggers (todo). # # An SQL user-function for triggers to fire, so that we know they # are working. proc trigfunc {args} { set ::TRIGGER $args } db func trigfunc trigfunc do_test alter-3.1.0 { execsql { CREATE TABLE t6(a, b, c); CREATE TRIGGER trig1 AFTER INSERT ON t6 BEGIN SELECT trigfunc('trig1', new.a, new.b, new.c); END; } } {} do_test alter-3.1.1 { execsql { INSERT INTO t6 VALUES(1, 2, 3); } set ::TRIGGER } {trig1 1 2 3} do_test alter-3.1.2 { execsql { ALTER TABLE t6 RENAME TO t7; INSERT INTO t7 VALUES(4, 5, 6); } set ::TRIGGER } {trig1 4 5 6} do_test alter-3.1.3 { execsql { DROP TRIGGER trig1; } } {} do_test alter-3.1.4 { execsql { CREATE TRIGGER trig2 AFTER INSERT ON main.t7 BEGIN SELECT trigfunc('trig2', new.a, new.b, new.c); END; INSERT INTO t7 VALUES(1, 2, 3); } set ::TRIGGER } {trig2 1 2 3} do_test alter-3.1.5 { execsql { ALTER TABLE t7 RENAME TO t8; INSERT INTO t8 VALUES(4, 5, 6); } set ::TRIGGER } {trig2 4 5 6} do_test alter-3.1.6 { execsql { DROP TRIGGER trig2; } } {} do_test alter-3.1.7 { execsql { CREATE TRIGGER trig3 AFTER INSERT ON main.'t8'BEGIN SELECT trigfunc('trig3', new.a, new.b, new.c); END; INSERT INTO t8 VALUES(1, 2, 3); } set ::TRIGGER } {trig3 1 2 3} do_test alter-3.1.8 { execsql { ALTER TABLE t8 RENAME TO t9; INSERT INTO t9 VALUES(4, 5, 6); } set ::TRIGGER } {trig3 4 5 6} # Make sure "ON" cannot be used as a database, table or column name without # quoting. Otherwise the sqlite_alter_trigger() function might not work. file delete -force test3.db file delete -force test3.db-journal do_test alter-3.2.1 { catchsql { ATTACH 'test3.db' AS ON; } } {1 {near "ON": syntax error}} do_test alter-3.2.2 { catchsql { ATTACH 'test3.db' AS 'ON'; } } {0 {}} do_test alter-3.2.3 { catchsql { CREATE TABLE ON.t1(a, b, c); } } {1 {near "ON": syntax error}} do_test alter-3.2.4 { catchsql { CREATE TABLE 'ON'.t1(a, b, c); } } {0 {}} do_test alter-3.2.4 { catchsql { CREATE TABLE 'ON'.ON(a, b, c); } } {1 {near "ON": syntax error}} do_test alter-3.2.5 { catchsql { CREATE TABLE 'ON'.'ON'(a, b, c); } } {0 {}} do_test alter-3.2.6 { catchsql { CREATE TABLE t10(a, ON, c); } } {1 {near "ON": syntax error}} do_test alter-3.2.7 { catchsql { CREATE TABLE t10(a, 'ON', c); } } {0 {}} do_test alter-3.2.8 { catchsql { CREATE TRIGGER trig4 AFTER INSERT ON ON BEGIN SELECT 1; END; } } {1 {near "ON": syntax error}} do_test alter-3.2.9 { catchsql { CREATE TRIGGER 'on'.trig4 AFTER INSERT ON 'ON' BEGIN SELECT 1; END; } } {0 {}} do_test alter-3.2.10 { execsql { DROP TABLE t10; } } {} do_test alter-3.3.1 { execsql [subst { CREATE TABLE tbl1(a, b, c); CREATE $::temp TRIGGER trig1 AFTER INSERT ON tbl1 BEGIN SELECT trigfunc('trig1', new.a, new.b, new.c); END; }] } {} do_test alter-3.3.2 { execsql { INSERT INTO tbl1 VALUES('a', 'b', 'c'); } set ::TRIGGER } {trig1 a b c} do_test alter-3.3.3 { execsql { ALTER TABLE tbl1 RENAME TO tbl2; INSERT INTO tbl2 VALUES('d', 'e', 'f'); } set ::TRIGGER } {trig1 d e f} do_test alter-3.3.4 { execsql [subst { CREATE $::temp TRIGGER trig2 AFTER UPDATE ON tbl2 BEGIN SELECT trigfunc('trig2', new.a, new.b, new.c); END; }] } {} do_test alter-3.3.5 { execsql { ALTER TABLE tbl2 RENAME TO tbl3; INSERT INTO tbl3 VALUES('g', 'h', 'i'); } set ::TRIGGER } {trig1 g h i} do_test alter-3.3.6 { execsql { UPDATE tbl3 SET a = 'G' where a = 'g'; } set ::TRIGGER } {trig2 G h i} do_test alter-3.3.7 { execsql { DROP TABLE tbl3; } } {} ifcapable tempdb { do_test alter-3.3.8 { execsql { SELECT * FROM sqlite_temp_master WHERE type = 'trigger'; } } {} } } ;# ifcapable trigger # If the build does not include AUTOINCREMENT fields, omit alter-4.*. ifcapable autoinc { do_test alter-4.1 { execsql { CREATE TABLE tbl1(a INTEGER PRIMARY KEY AUTOINCREMENT); INSERT INTO tbl1 VALUES(10); } } {} do_test alter-4.2 { execsql { INSERT INTO tbl1 VALUES(NULL); SELECT a FROM tbl1; } } {10 11} do_test alter-4.3 { execsql { ALTER TABLE tbl1 RENAME TO tbl2; DELETE FROM tbl2; INSERT INTO tbl2 VALUES(NULL); SELECT a FROM tbl2; } } {12} do_test alter-4.4 { execsql { DROP TABLE tbl2; } } {} } ;# ifcapable autoinc # Test that it is Ok to execute an ALTER TABLE immediately after # opening a database. do_test alter-5.1 { execsql { CREATE TABLE tbl1(a, b, c); INSERT INTO tbl1 VALUES('x', 'y', 'z'); } } {} do_test alter-5.2 { sqlite3 db2 test.db execsql { ALTER TABLE tbl1 RENAME TO tbl2; SELECT * FROM tbl2; } db2 } {x y z} do_test alter-5.3 { db2 close } {} finish_test