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Verify that the schema has not changed before running PRAGMA table_info,

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index_list, index_info, and foreign_key_list.

FossilOrigin-Name: 82952d08f3e3aa80a7f51e80dbc89742cb4a09f0
This commit is contained in:
drh
2013-02-14 16:16:05 +00:00
parent 9ce59a947f
commit c95e01da22
4 changed files with 57 additions and 9 deletions
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44
test/pragma.test
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@ -1626,4 +1626,48 @@ do_test 22.4.3 {
execsql { PRAGMA aux.integrity_check; }
} {ok}
db close
forcedelete test.db test.db-wal test.db-journal
sqlite3 db test.db
sqlite3 db2 test.db
do_test 23.1 {
db eval {
CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c,d);
CREATE INDEX i1 ON t1(b,c);
CREATE INDEX i2 ON t1(c,d);
CREATE TABLE t2(x INTEGER REFERENCES t1);
}
db2 eval {SELECT name FROM sqlite_master}
} {t1 i1 i2 t2}
do_test 23.2 {
db eval {
DROP INDEX i2;
CREATE INDEX i2 ON t1(c,d,b);
}
db2 eval {PRAGMA index_info(i2)}
} {0 2 c 1 3 d 2 1 b}
do_test 23.3 {
db eval {
CREATE INDEX i3 ON t1(d,b,c);
}
db2 eval {PRAGMA index_list(t1)}
} {0 i3 0 1 i2 0 2 i1 0}
do_test 23.4 {
db eval {
ALTER TABLE t1 ADD COLUMN e;
}
db2 eval {
PRAGMA table_info(t1);
}
} {/4 e {} 0 {} 0/}
do_test 23.5 {
db eval {
DROP TABLE t2;
CREATE TABLE t2(x, y INTEGER REFERENCES t1);
}
db2 eval {
PRAGMA foreign_key_list(t2);
}
} {0 0 t1 y {} {NO ACTION} {NO ACTION} NONE}
finish_test