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Overview
| Comment: | Fix a problem that could occur when the RHS of an IN operator was a compound SELECT featuring an ORDER BY on a subquery that was flattened into one of the component SELECTs introduced by [baa83b460c677c21]. Problem reported in forum post 1e17219c88. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
7101ccd5331e36fd1a539f540e79ce0c |
| User & Date: | dan 2025-03-18 19:21:04.551 |
| Original Comment: | Fix a problem that could occur when the RHS of an IN operator was a compound SELECT featuring an ORDER BY on a subquery that was flattened into one of the component SELECTs introduced by [baa83b460c677c21]. Forum post /forumpost/1e17219c88. |
Context
|
2025-03-18
| ||
| 20:15 | Change the generate_series() table-valued function so that its rowid is just an alias for its value. This allows it to be used as the RHS operand of a RIGHT JOIN. This fixes the issue raised by forum post 1e17219c88. (check-in: 77db4d85e7 user: drh tags: trunk) | |
| 19:21 | Fix a problem that could occur when the RHS of an IN operator was a compound SELECT featuring an ORDER BY on a subquery that was flattened into one of the component SELECTs introduced by [baa83b460c677c21]. Problem reported in forum post 1e17219c88. (check-in: 7101ccd533 user: dan tags: trunk) | |
| 13:52 | Internal doc touchups in ext/wasm/mkwasmbuilds.c. No functional changes. (check-in: 47d34260e7 user: stephan tags: trunk) | |
Changes
Changes to src/select.c.
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}
sqlite3KeyInfoUnref(pKeyInfo);
}
multi_select_end:
pDest->iSdst = dest.iSdst;
pDest->nSdst = dest.nSdst;
if( pDelete ){
sqlite3ParserAddCleanup(pParse, sqlite3SelectDeleteGeneric, pDelete);
}
return rc;
}
#endif /* SQLITE_OMIT_COMPOUND_SELECT */
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}
sqlite3KeyInfoUnref(pKeyInfo);
}
multi_select_end:
pDest->iSdst = dest.iSdst;
pDest->nSdst = dest.nSdst;
pDest->iSDParm2 = dest.iSDParm2;
if( pDelete ){
sqlite3ParserAddCleanup(pParse, sqlite3SelectDeleteGeneric, pDelete);
}
return rc;
}
#endif /* SQLITE_OMIT_COMPOUND_SELECT */
|
| ︙ | ︙ |
Changes to test/bloom1.test.
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INSERT INTO t2 VALUES(7);
ANALYZE;
CREATE INDEX t2x ON t2(true IN ());
}
do_execsql_test 4.4 {
SELECT * FROM t0 LEFT JOIN t1 LEFT JOIN t2 ON (b NOTNULL)==(c IN ()) WHERE c;
} {xyz {} 7.0}
finish_test
| > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 |
INSERT INTO t2 VALUES(7);
ANALYZE;
CREATE INDEX t2x ON t2(true IN ());
}
do_execsql_test 4.4 {
SELECT * FROM t0 LEFT JOIN t1 LEFT JOIN t2 ON (b NOTNULL)==(c IN ()) WHERE c;
} {xyz {} 7.0}
reset_db
do_execsql_test 5.0 {
CREATE TABLE t1 (c1);
INSERT INTO t1 VALUES (101);
CREATE TABLE t2 ( x );
INSERT INTO t2 VALUES(404);
}
do_execsql_test 5.1 {
SELECT 'val' in (
select 'val' from ( select 'valueB' from t1 order by 1 )
union all
select 'val'
);
} {1}
do_execsql_test 5.2 {
select * from t2
where 'val' in (
select 'val' from ( select 'valueB' from t1 order by 1 )
union all
select 'val'
);
} {404}
do_execsql_test 5.3 {
SELECT subq_1.c_0 as c_0
FROM ( SELECT 0 as c_0) as subq_1
WHERE (subq_1.c_0) IN (
SELECT subq_2.c_0 as c_0
FROM (
SELECT 0 as c_0
FROM t1 as ref_1
WHERE (ref_1.c1) = (2)
ORDER BY c_0 desc
) as subq_2
UNION ALL
SELECT 0 as c_0
);
} {0}
finish_test
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