| Index: third_party/sqlite/src/test/schema3.test
|
| diff --git a/third_party/sqlite/src/test/schema3.test b/third_party/sqlite/src/test/schema3.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ba7d745eb7dbde606928d8fad21f0b3c7dad03b3
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/schema3.test
|
| @@ -0,0 +1,97 @@
|
| +# 2010 Jun 28
|
| +#
|
| +# 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.
|
| +#
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +source $testdir/malloc_common.tcl
|
| +source $testdir/lock_common.tcl
|
| +
|
| +# This block tests that if one client modifies the database schema, a
|
| +# second client updates its internal cache of the database schema before
|
| +# executing any queries. Specifically, it does not return a "no such column"
|
| +# or "no such table" error if the table or column in question does exist
|
| +# but was added after the second client loaded its cache of the database
|
| +# schema.
|
| +#
|
| +# Types of schema modifications:
|
| +#
|
| +# 1. Adding a database table.
|
| +# 2. Adding a database view.
|
| +# 3. Adding a database index.
|
| +# 4. Adding a database trigger.
|
| +# 5. Adding a column to an existing table (ALTER TABLE).
|
| +#
|
| +do_multiclient_test tn {
|
| +
|
| + # Have connections [db1] and [db2] load the current database schema.
|
| + #
|
| + sql1 { SELECT * FROM sqlite_master }
|
| + sql2 { SELECT * FROM sqlite_master }
|
| +
|
| + foreach {tn2 c1 c2} {
|
| + 1 { CREATE TABLE t1(a, b) } { SELECT * FROM t1 }
|
| + 2 { CREATE TABLE t2(a, b) } { UPDATE t2 SET a = b }
|
| + 3 { CREATE TABLE t3(a, b) } { DELETE FROM t3 }
|
| + 4 { CREATE TABLE t4(a, b) } { INSERT INTO t4 VALUES(1, 2) }
|
| + 5 { CREATE TABLE t5(a, b) } { DROP TABLE t5 }
|
| + 6 { CREATE TABLE t6(a, b) } { CREATE INDEX i1 ON t6(a) }
|
| +
|
| + 7 { ALTER TABLE t1 ADD COLUMN c } { SELECT a, b, c FROM t1 }
|
| + 8 { ALTER TABLE t2 ADD COLUMN c } { UPDATE t2 SET a = c }
|
| + 9 { ALTER TABLE t2 ADD COLUMN d } { UPDATE t2 SET d = c }
|
| + 10 { ALTER TABLE t3 ADD COLUMN c } { DELETE FROM t3 WHERE c>10 }
|
| + 11 { ALTER TABLE t4 ADD COLUMN c } { INSERT INTO t4(a,b,c) VALUES(1,2,3) }
|
| + 12 { ALTER TABLE t6 ADD COLUMN c } { CREATE INDEX i2 ON t6(c) }
|
| + 13 { ALTER TABLE t6 ADD COLUMN d } {
|
| + CREATE TRIGGER tr1 AFTER UPDATE OF d ON t6 BEGIN
|
| + SELECT 1, 2, 3;
|
| + END;
|
| + }
|
| +
|
| + 14 { CREATE INDEX i3 ON t1(a) } { DROP INDEX i3 }
|
| + 15 { CREATE INDEX i4 ON t2(a) } {
|
| + SELECT * FROM t2 INDEXED BY i4 ORDER BY a
|
| + }
|
| +
|
| + 16 { CREATE TRIGGER tr2 AFTER INSERT ON t3 BEGIN SELECT 1 ; END } {
|
| + DROP TRIGGER tr2
|
| + }
|
| +
|
| + 17 { CREATE VIEW v1 AS SELECT * FROM t1 } { SELECT a,b,c FROM v1 }
|
| + 18 { ALTER TABLE t1 ADD COLUMN d } { SELECT a,b,c,d FROM v1 }
|
| +
|
| + 19 { CREATE TABLE t7(a, b) } {
|
| + DROP TABLE IF EXISTS t7; CREATE TABLE t7(c, d);
|
| + }
|
| + 20 { CREATE INDEX i5 ON t7(c, d) } {
|
| + DROP INDEX IF EXISTS i5; CREATE INDEX i5 ON t7(c)
|
| + }
|
| + 21 { CREATE TRIGGER tr3 BEFORE DELETE ON t7 BEGIN SELECT 1, 2, 3 ; END } {
|
| + DROP TRIGGER IF EXISTS tr3;
|
| + CREATE TRIGGER tr3 AFTER INSERT ON t7 BEGIN SELECT 1, 2, 3 ; END
|
| + }
|
| +
|
| + 22 { CREATE TABLE t8(a, b) } {
|
| + CREATE TRIGGER tr4 AFTER UPDATE OF a ON t8 BEGIN
|
| + SELECT 1, 2, 3;
|
| + END;
|
| + }
|
| + } {
|
| + do_test schema3-1.$tn.$tn2 {
|
| + sql1 $c1
|
| + sql2 $c2
|
| + } {}
|
| + }
|
| +}
|
| +
|
| +finish_test
|
|
|