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Fix a faulty assert() in walker.c that could fail when processing an ALTER TABLE statement on a schema containing invalid table references that are part of a WINDOW definition.

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FossilOrigin-Name: ee076c28d8ee0f5b099cdef83ae6cea6ef5aa209ab528d7c49949dd653ce019c
This commit is contained in:
dan
2019-07-19 10:31:29 +00:00
parent b555b0806e
commit a1ac03590b
4 changed files with 46 additions and 10 deletions
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35
test/altertab3.test
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@@ -237,5 +237,40 @@ do_execsql_test 10.2 {
) IN () OR t1.a=5}
}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 11.1 {
CREATE TABLE t1(
a,b,c,d,e,f,g,h,j,jj,jjb,k,aa,bb,cc,dd,ee DEFAULT 3.14,
ff DEFAULT('hiccup'),Wg NOD NULL DEFAULT(false)
);
CREATE TRIGGER b AFTER INSERT ON t1 WHEN new.a BEGIN
SELECT a, sum() w3 FROM t1
WINDOW b AS (ORDER BY NOT EXISTS(SELECT 1 FROM abc));
END;
}
do_catchsql_test 11.2 {
ALTER TABLE t1 RENAME TO t1x;
} {1 {error in trigger b: no such table: abc}}
do_execsql_test 11.3 {
DROP TRIGGER b;
CREATE TRIGGER b AFTER INSERT ON t1 WHEN new.a BEGIN
SELECT a, sum() w3 FROM t1
WINDOW b AS (ORDER BY NOT EXISTS(SELECT 1 FROM t1));
END;
} {}
do_execsql_test 11.4 {
ALTER TABLE t1 RENAME TO t1x;
SELECT sql FROM sqlite_master WHERE name = 'b';
} {
{CREATE TRIGGER b AFTER INSERT ON "t1x" WHEN new.a BEGIN
SELECT a, sum() w3 FROM "t1x"
WINDOW b AS (ORDER BY NOT EXISTS(SELECT 1 FROM "t1x"));
END}
}
finish_test