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Fix the pragma_foreign_key_check virtual table so that it accepts arguments.

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FossilOrigin-Name: 07f849dee3d245ecf80ba3c3ce8dfc630e71ddb1e9c0bcc1f08cee22001fcb07
This commit is contained in:
drh
2020-07-03 12:32:04 +00:00
parent ec1650a239
commit 4b849b0b09
5 changed files with 45 additions and 9 deletions
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34
test/fkey5.test
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@ -450,5 +450,39 @@ do_execsql_test 12.1 {
PRAGMA foreign_key_check=t1;
} {t1 9 t2 0}
# 2020-07-03: the pragma_foreign_key_check virtual table should
# accept arguments for the table name and/or schema name.
#
do_execsql_test 13.0 {
SELECT *, 'x' FROM pragma_foreign_key_check('t1');
} {t1 9 t2 0 x}
do_catchsql_test 13.1 {
SELECT *, 'x' FROM pragma_foreign_key_check('t1','main');
} {1 {no such table: main.t1}}
do_execsql_test 13.2 {
SELECT *, 'x' FROM pragma_foreign_key_check('t1','aux');
} {t1 9 t2 0 x}
reset_db
do_execsql_test 13.10 {
PRAGMA foreign_keys=OFF;
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT REFERENCES t2);
CREATE TABLE t2(x TEXT PRIMARY KEY, y INT);
CREATE TABLE t3(w TEXT, z INT REFERENCES t1);
INSERT INTO t2 VALUES('abc',11),('def',22),('xyz',99);
INSERT INTO t1 VALUES(5,'abc'),(7,'xyz'),(9,'oops');
INSERT INTO t3 VALUES(11,7),(22,19);
} {}
do_execsql_test 13.11 {
SELECT x.*, '|'
FROM sqlite_schema, pragma_foreign_key_check(name) AS x
WHERE type='table'
ORDER BY x."table";
} {t1 9 t2 0 | t3 2 t1 0 |}
do_execsql_test 13.12 {
SELECT *, '|'
FROM pragma_foreign_key_check AS x
ORDER BY x."table";
} {t1 9 t2 0 | t3 2 t1 0 |}
finish_test