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Overview
| Comment: | Remove an incorrect ALWAYS() from the automatic index generator. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
eeb4bd06bf69e411736cc6077d1d64af |
| User & Date: | drh 2015-04-15 07:34:25 |
Context
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2015-04-15
| ||
| 07:57 | Fix the error message generator for illegal token errors so that it does not leak memory if it immediately follows another erroneous SQL statement. check-in: 3576973f user: drh tags: trunk | |
| 07:34 | Remove an incorrect ALWAYS() from the automatic index generator. check-in: eeb4bd06 user: drh tags: trunk | |
| 07:19 | Remove an incorrect ALWAYS() from the table_info pragma. check-in: 0e087c01 user: drh tags: trunk | |
Changes
Changes to src/where.c.
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testcase( iCol==BMS-1 );
testcase( iCol==BMS );
if( (idxCols & cMask)==0 ){
Expr *pX = pTerm->pExpr;
idxCols |= cMask;
pIdx->aiColumn[n] = pTerm->u.leftColumn;
pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
pIdx->azColl[n] = ALWAYS(pColl) ? pColl->zName : "BINARY";
n++;
}
}
}
assert( (u32)n==pLoop->u.btree.nEq );
/* Add additional columns needed to make the automatic index into
|
| |
1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 |
testcase( iCol==BMS-1 );
testcase( iCol==BMS );
if( (idxCols & cMask)==0 ){
Expr *pX = pTerm->pExpr;
idxCols |= cMask;
pIdx->aiColumn[n] = pTerm->u.leftColumn;
pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
pIdx->azColl[n] = pColl ? pColl->zName : "BINARY";
n++;
}
}
}
assert( (u32)n==pLoop->u.btree.nEq );
/* Add additional columns needed to make the automatic index into
|
Changes to test/autoindex1.test.
508 509 510 511 512 513 514 515 516 |
CREATE VIEW agg2 AS SELECT a, sum(b) AS m FROM t2 GROUP BY a;
EXPLAIN QUERY PLAN
SELECT t1.z, agg2.m
FROM t1 JOIN agg2 ON t1.y=agg2.m
WHERE t1.x IN (1,2,3);
} {/USING AUTOMATIC COVERING INDEX/}
finish_test
|
> | > > > > > > |
508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 |
CREATE VIEW agg2 AS SELECT a, sum(b) AS m FROM t2 GROUP BY a;
EXPLAIN QUERY PLAN
SELECT t1.z, agg2.m
FROM t1 JOIN agg2 ON t1.y=agg2.m
WHERE t1.x IN (1,2,3);
} {/USING AUTOMATIC COVERING INDEX/}
# 2015-04-15: A NULL CollSeq pointer in automatic index creation.
#
do_execsql_test autoindex1-920 {
CREATE TABLE t920(x);
INSERT INTO t920 VALUES(3),(4),(5);
SELECT * FROM t920,(SELECT 0 FROM t920),(VALUES(9)) WHERE 5 IN (x);
} {5 0 9 5 0 9 5 0 9}
finish_test
|