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When constructing the virtual MATCH term of the WHERE clause for a virtual

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table that is in a LEFT JOIN, be sure to set the correct Expr.iRightJoinTable
value.  This value does not appear to ever be used, except inside of a single
assert().  But it is good to set it correctly, nevertheless.  This fixes
ticket [7929c1efb2d67e98], which as far as I can tell is completely harmless.

FossilOrigin-Name: ef604882a275d3d5ebd4d5a08e3fe43e148f169b7d5c3a81464fbe7f54f3582a
This commit is contained in:
drh
2019-12-22 20:03:29 +00:00
parent d262c2db8f
commit 6e827fa27d
4 changed files with 23 additions and 8 deletions
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14
test/join.test
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@ -988,4 +988,18 @@ do_execsql_test join-22.10 {
SELECT DISTINCT c FROM t0 LEFT JOIN (SELECT a+1 AS c FROM t0) ORDER BY c ;
} {11}
# 2019-12-22 ticket 7929c1efb2d67e98
#
reset_db
do_execsql_test join-23.10 {
CREATE TABLE t0(c0);
INSERT INTO t0(c0) VALUES(123);
CREATE VIEW v0(c0) AS SELECT 0 GROUP BY 1;
SELECT t0.c0, v0.c0, vt0.name
FROM v0, t0 LEFT JOIN pragma_table_info('t0') AS vt0
ON vt0.name LIKE 'c0'
WHERE v0.c0 == 0;
} {123 0 c0}
finish_test