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Add a simple test case (many more are coming soon to TH3). Fix an obsolete

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assert().

FossilOrigin-Name: aa829a131a3431791083cf60d9cf00e7b3c0fafdd39a23e761b629a2287ab875
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drh
2025-01-18 21:19:02 +00:00
parent 50c4420030
commit 0f4de9bf9d
4 changed files with 37 additions and 12 deletions
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28
test/autoindex1.test
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@ -563,4 +563,32 @@ do_execsql_test autoindex-1120 {
SELECT * FROM t1 LEFT JOIN t2 ON (t2.c=+t1.a) LEFT JOIN t3 ON (t2.d IS NULL);
} {1 1 1 2 {} {}}
# 2025-01-18
# Added support for automatic indexes on WITHOUT ROWID tables.
#
reset_db
do_execsql_test autoindex-1200 {
CREATE TABLE t1(a INT, b INT, x INT, PRIMARY KEY(a,b)) WITHOUT ROWID;
INSERT INTO t1 VALUES(1,2,90),(1,3,91),(1,4,92);
CREATE TABLE t2a(c INTEGER PRIMARY KEY, i1 INT);
CREATE TABLE t2b(i1 INTEGER PRIMARY KEY, d INT);
CREATE VIEW t2(c,d) AS SELECT c, d FROM t2a NATURAL JOIN t2b;
INSERT INTO t2a VALUES(3,93),(4,94),(5,95),(6,96),(7,97);
INSERT INTO t2b VALUES(91,11),(92,22),(93,33),(94,44),(95,55);
CREATE TABLE dual(dummy TEXT);
INSERT INTO dual(dummy) VALUES('x');
}
db null NULL
do_execsql_test autoindex-1210 {
SELECT t1.*, t2.* FROM t2 LEFT OUTER JOIN t1 ON b=c ORDER BY +b;
} {
NULL NULL NULL 5 55
1 3 91 3 33
1 4 92 4 44
}
do_execsql_test autoindex-1211 {
EXPLAIN QUERY PLAN
SELECT t1.*, t2.* FROM t2 LEFT OUTER JOIN t1 ON b=c ORDER BY +b;
} {/SEARCH t1 USING AUTOMATIC COVERING INDEX/}
finish_test