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Follow-up to [68db1ff9c44fa9c3]: The number of registers needed by

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PRAGMA foreign_key_check was increased too late for an assert() deep
down inside of sqlite3ExprCode().  So move the size increase a little
earlier.
[forum:/forumpost/79c9e4797d|Forum post 79c9e4797d].

FossilOrigin-Name: 7072404ad0267b8ee774b2804ea59ea28e29316521d76d76a701595e51d1be97
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drh
2021-07-07 16:48:24 +00:00
parent 2931a66ece
commit 4f16ff9d06
4 changed files with 16 additions and 10 deletions
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6
test/fkey1.test
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@ -223,6 +223,7 @@ do_execsql_test 6.2 {
} {}
# 2021-07-03 https://sqlite.org/forum/forumpost/a6b0c05277
# 2021-07-07 https://sqlite.org/forum/forumpost/79c9e4797d
# Failure to allocate enough registers in the VDBE for a
# PRAGMA foreign_key_check when the foreign key has more
# columns than the table.
@ -234,6 +235,11 @@ do_execsql_test 7.1 {
INSERT INTO t1 VALUES(1,2,3);
PRAGMA foreign_key_check;
} {t1 1 t0 0}
do_execsql_test 7.2 {
DROP TABLE t1;
CREATE TABLE t1(a,b,c AS(1),d, FOREIGN KEY(c,d,b,a,b,d,b,c) REFERENCES t0);
PRAGMA foreign_key_check;
} {}
finish_test