In the query optimizer, when converting BETWEEN and LIKE/GLOB expressions

into simpler forms for processing, be sure to transfer the LEFT JOIN markings.
Fix for ticket [bc878246eafe0f52c].

FossilOrigin-Name: caab361ebee5f5c3fdafd9b1abe3d1ab7c5b4db9

manifest

@@ -1,5 +1,5 @@
-C Increase\sthe\sversion\snumber\sto\s3.8.1\sdue\sto\sthe\saddition\sof\sSTAT4\ssupport.
-D 2013-08-28T13:46:09.756
+C In\sthe\squery\soptimizer,\swhen\sconverting\sBETWEEN\sand\sLIKE/GLOB\sexpressions\ninto\ssimpler\sforms\sfor\sprocessing,\sbe\ssure\sto\stransfer\sthe\sLEFT\sJOIN\smarkings.\nFix\sfor\sticket\s[bc878246eafe0f52c].
+D 2013-08-28T16:27:01.576
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5e41da95d92656a5004b03d3576e8b226858a28e
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -290,7 +290,7 @@ F src/vtab.c 165ce0e797c2cd23badb104c9f2ae9042d6d942c
 F src/wal.c 7dc3966ef98b74422267e7e6e46e07ff6c6eb1b4
 F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4
 F src/walker.c 4fa43583d0a84b48f93b1e88f11adf2065be4e73
-F src/where.c 289bfa239207945e27d4689a22e838aea4afcc49
+F src/where.c 6a82cd9edf3f53336489062531bff4c9f08d6d15
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
 F test/aggnested.test 45c0201e28045ad38a530b5a144b73cd4aa2cfd6
@@ -1049,7 +1049,7 @@ F test/where6.test 5da5a98cec820d488e82708301b96cb8c18a258b
 F test/where7.test 5a4b0abc207d71da4deecd734ad8579e8dd40aa8
 F test/where8.test 6f95896633cf2d307b5263145b942b7d33e837c6
 F test/where8m.test da346596e19d54f0aba35ebade032a7c47d79739
-F test/where9.test 74245dea86592a744b758dff2e7daf0a07bade7d
+F test/where9.test 4f3eab951353a3ae164befc521c777dfa903e46c
 F test/whereA.test 4d253178d135ec46d1671e440cd8f2b916aa6e6b
 F test/whereB.test 0def95db3bdec220a731c7e4bec5930327c1d8c5
 F test/whereC.test d6f4ecd4fa2d9429681a5b22a25d2bda8e86ab8a
@@ -1107,7 +1107,7 @@ F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/wherecosttest.c f407dc4c79786982a475261866a161cd007947ae
 F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
-P b5617e4fdadc4cded93c985008e90982dd48bc3b
-R 58baec9db318ef05dcefcc1c1d1fdd0e
+P 41c089e2a21f52b3d6d850eccba60be17010c9fe
+R fd635dde5a0061c3bcc42dceb0b7a7e4
 U drh
-Z 467137fcf3621d347c2f68aa3941d468
+Z f445406f63378451eee3ece49de14aa7

manifest.uuid

@@ -1 +1 @@
-41c089e2a21f52b3d6d850eccba60be17010c9fe
+caab361ebee5f5c3fdafd9b1abe3d1ab7c5b4db9

src/where.c

@@ -1209,8 +1209,10 @@ static int isMatchOfColumn(
 ** a join, then transfer the appropriate markings over to derived.
 */
 static void transferJoinMarkings(Expr *pDerived, Expr *pBase){
-  pDerived->flags |= pBase->flags & EP_FromJoin;
-  pDerived->iRightJoinTable = pBase->iRightJoinTable;
+  if( pDerived ){
+    pDerived->flags |= pBase->flags & EP_FromJoin;
+    pDerived->iRightJoinTable = pBase->iRightJoinTable;
+  }
 }
 
 #if !defined(SQLITE_OMIT_OR_OPTIMIZATION) && !defined(SQLITE_OMIT_SUBQUERY)
@@ -1667,6 +1669,7 @@ static void exprAnalyze(
       pNewExpr = sqlite3PExpr(pParse, ops[i], 
                              sqlite3ExprDup(db, pExpr->pLeft, 0),
                              sqlite3ExprDup(db, pList->a[i].pExpr, 0), 0);
+      transferJoinMarkings(pNewExpr, pExpr);
       idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC);
       testcase( idxNew==0 );
       exprAnalyze(pSrc, pWC, idxNew);
@@ -1734,6 +1737,7 @@ static void exprAnalyze(
     pNewExpr1 = sqlite3PExpr(pParse, TK_GE, 
            sqlite3ExprAddCollateToken(pParse,pNewExpr1,&sCollSeqName),
            pStr1, 0);
+    transferJoinMarkings(pNewExpr1, pExpr);
     idxNew1 = whereClauseInsert(pWC, pNewExpr1, TERM_VIRTUAL|TERM_DYNAMIC);
     testcase( idxNew1==0 );
     exprAnalyze(pSrc, pWC, idxNew1);
@@ -1741,6 +1745,7 @@ static void exprAnalyze(
     pNewExpr2 = sqlite3PExpr(pParse, TK_LT,
            sqlite3ExprAddCollateToken(pParse,pNewExpr2,&sCollSeqName),
            pStr2, 0);
+    transferJoinMarkings(pNewExpr2, pExpr);
     idxNew2 = whereClauseInsert(pWC, pNewExpr2, TERM_VIRTUAL|TERM_DYNAMIC);
     testcase( idxNew2==0 );
     exprAnalyze(pSrc, pWC, idxNew2);

test/where9.test

@@ -956,4 +956,28 @@ do_test where9-9.1 {
   }
 } {1 2 3 4 8 9}
 
+# Fix for ticket [bc878246eafe0f52c519e29049b2fe4a99491b27]
+# Incorrect result when OR is used in a join to the right of a LEFT JOIN
+#
+do_test where9-10.1 {
+  db eval {
+    CREATE TABLE t101 (id INTEGER PRIMARY KEY);
+    INSERT INTO t101 VALUES (1);
+    SELECT * FROM t101 AS t0
+         LEFT JOIN t101 AS t1 ON t1.id BETWEEN 10 AND 20
+         JOIN t101 AS t2 ON (t2.id = t0.id OR (t2.id<>555 AND t2.id=t1.id));
+  }
+} {1 {} 1}
+do_test where9-10.2 {
+  db eval {
+    CREATE TABLE t102 (id TEXT UNIQUE NOT NULL);
+    INSERT INTO t102 VALUES ('1');
+    SELECT * FROM t102 AS t0
+         LEFT JOIN t102 AS t1 ON t1.id GLOB 'abc%'
+         JOIN t102 AS t2 ON (t2.id = t0.id OR (t2.id<>555 AND t2.id=t1.id));
+  }
+} {1 {} 1}
+
+
+
 finish_test