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Overview
Comment:Candidate fix for ticket [d02e1406a58ea02].
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | branch-3.7.14
Files: files | file ages | folders
SHA1: 81fd941da62956e32d1c4ffcdb39abecba7a6f3b
User & Date: drh 2012-10-04 16:00:24.836
Context
2012-10-04
19:37
Version 3.7.14.1 (check-in: 091570e46d user: drh tags: release, version-3.7.14.1, branch-3.7.14)
16:00
Candidate fix for ticket [d02e1406a58ea02]. (check-in: 81fd941da6 user: drh tags: branch-3.7.14)
15:36
Increase the version number to 3.7.14.1. The version of autoconf used is different from the previous release so there are huge differences in the generated "configure" script. (check-in: 972dbd5fcc user: drh tags: branch-3.7.14)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/where.c.
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          /* Finish the loop through table entries that match term pOrTerm. */
          sqlite3WhereEnd(pSubWInfo);
        }
      }
    }
    pLevel->u.pCovidx = pCov;
    pLevel->iIdxCur = iCovCur;
    if( pAndExpr ){
      pAndExpr->pLeft = 0;
      sqlite3ExprDelete(pParse->db, pAndExpr);
    }
    sqlite3VdbeChangeP1(v, iRetInit, sqlite3VdbeCurrentAddr(v));
    sqlite3VdbeAddOp2(v, OP_Goto, 0, pLevel->addrBrk);
    sqlite3VdbeResolveLabel(v, iLoopBody);








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          /* Finish the loop through table entries that match term pOrTerm. */
          sqlite3WhereEnd(pSubWInfo);
        }
      }
    }
    pLevel->u.pCovidx = pCov;
    if( pCov ) pLevel->iIdxCur = iCovCur;
    if( pAndExpr ){
      pAndExpr->pLeft = 0;
      sqlite3ExprDelete(pParse->db, pAndExpr);
    }
    sqlite3VdbeChangeP1(v, iRetInit, sqlite3VdbeCurrentAddr(v));
    sqlite3VdbeAddOp2(v, OP_Goto, 0, pLevel->addrBrk);
    sqlite3VdbeResolveLabel(v, iLoopBody);
︙︙
Changes to test/whereD.test.
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do_searchcount_test 3.5.1 {
  SELECT a, b FROM t3 WHERE (a=1 AND b='one') OR rowid=4
} {1 one 2 two search 2}
do_searchcount_test 3.5.2 {
  SELECT a, c FROM t3 WHERE (a=1 AND b='one') OR rowid=4
} {1 i 2 ii search 2}


























finish_test








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do_searchcount_test 3.5.1 {
  SELECT a, b FROM t3 WHERE (a=1 AND b='one') OR rowid=4
} {1 one 2 two search 2}
do_searchcount_test 3.5.2 {
  SELECT a, c FROM t3 WHERE (a=1 AND b='one') OR rowid=4
} {1 i 2 ii search 2}

# Ticket [d02e1406a58ea02d] (2012-10-04)
# LEFT JOIN with an OR in the ON clause causes segfault 
#
do_test 4.1 {
  db eval {
    CREATE TABLE t41(a,b,c);
    INSERT INTO t41 VALUES(1,2,3), (4,5,6);
    CREATE TABLE t42(d,e,f);
    INSERT INTO t42 VALUES(3,6,9), (4,8,12);
    SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.e=x.b);
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}
do_test 4.2 {
  db eval {
    CREATE INDEX t42d ON t42(d);
    CREATE INDEX t42e ON t42(e);
    SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.e=x.b);
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}
do_test 4.2 {
  db eval {
    SELECT * FROM t41 AS x LEFT JOIN t42 AS y ON (y.d=x.c) OR (y.d=x.b);
  }
} {1 2 3 3 6 9 4 5 6 {} {} {}}

finish_test