diff --git a/manifest b/manifest
index c0d2e88fbf..b60645888e 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\stypo\sin\ssqlite3_close()\sfunction\sdocumentation\sreported\son\sthe\smailing\slist.
-D 2013-03-12T23:03:42.781
+C Fix\sthe\sORDER\sBY\swith\sIN\sconstraint\slogic\sso\sthat\sit\sworks\swith\sall\ncombinations\sof\sDESC\son\sthe\sORDER\sBY\sclause,\son\sthe\sRHS\sof\sthe\sIN\soperator,\nand\sin\sthe\sindex\sused\sby\sORDER\sBY\sand\sIN.\s\s\nFix\sfor\sticket\s[4dd95f6943fbd18].
+D 2013-03-13T00:13:25.181
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 9a804abbd3cae82d196e4d33aba13239e32522a5
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -130,7 +130,7 @@ F src/complete.c dc1d136c0feee03c2f7550bafc0d29075e36deac
 F src/ctime.c 72a70dcfda75d3a1f81041ce4573e7afddcd8e4e
 F src/date.c 067a81c9942c497aafd2c260e13add8a7d0c7dd4
 F src/delete.c aeabdabeeeaa0584127f291baa9617153d334778
-F src/expr.c a23b4aac2a455b2e76b55bef5dcfbe62b665375c
+F src/expr.c d488bb60e54c9305d9fca1fa6fcc7bfbd23b13a2
 F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
 F src/fkey.c e16942bd5c8a868ac53287886464a5ed0e72b179
 F src/func.c 48987c025d69399f59a1c2a553cea5da41bf105d
@@ -179,7 +179,7 @@ F src/shell.c 7c41bfcd9e5bf9d96b9215f79b03a5b2b44a3bca
 F src/sqlite.h.in f2fa32f440dda59ca47e22889966b2a6eb3b491c
 F src/sqlite3.rc fea433eb0a59f4c9393c8e6d76a6e2596b1fe0c0
 F src/sqlite3ext.h 7183ab832e23db0f934494f16928da127a571d75
-F src/sqliteInt.h 59477c6ddb25e7ed8d8b67f4c58ded254371182e
+F src/sqliteInt.h 0f8f05ee4db4ba9120b38f7a3992b325698f6e8a
 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
 F src/status.c bedc37ec1a6bb9399944024d63f4c769971955a9
 F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
@@ -252,7 +252,7 @@ F src/vtab.c b05e5f1f4902461ba9f5fc49bb7eb7c3a0741a83
 F src/wal.c f5c7b5027d0ed0e9bc9afeb4a3a8dfea762ec7d2
 F src/wal.h 29c197540b19044e6cd73487017e5e47a1d3dac6
 F src/walker.c 3d75ba73de15e0f8cd0737643badbeb0e002f07b
-F src/where.c 8b7690cae8700b385d8a53a39387cf8054d8cc47
+F src/where.c bdbbfa7ef4ea04c8d9b09585b45d4717a72f980a
 F test/8_3_names.test 631ea964a3edb091cf73c3b540f6bcfdb36ce823
 F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
 F test/aggnested.test 45c0201e28045ad38a530b5a144b73cd4aa2cfd6
@@ -376,7 +376,7 @@ F test/delete2.test 3a03f2cca1f9a67ec469915cb8babd6485db43fa
 F test/delete3.test 555e84a00a99230b7d049d477a324a631126a6ab
 F test/descidx1.test 533dcbda614b0463b0ea029527fd27e5a9ab2d66
 F test/descidx2.test 9f1a0c83fd57f8667c82310ca21b30a350888b5d
-F test/descidx3.test fe720e8b37d59f4cef808b0bf4e1b391c2e56b6f
+F test/descidx3.test 09ddbe3f5295f482d2f8b687cf6db8bad7acd9a2
 F test/diskfull.test 106391384780753ea6896b7b4f005d10e9866b6e
 F test/distinct.test 84da1414b2e6887fffd5ed571311b344c5b082ce
 F test/distinctagg.test 1a6ef9c87a58669438fc771450d7a72577417376
@@ -778,6 +778,7 @@ F test/tkt-3998683a16.test 6d1d04d551ed1704eb3396ca87bb9ccc8c5c1eb7
 F test/tkt-3a77c9714e.test 32bb28afa8c63fc76e972e996193139b63551ed9
 F test/tkt-3fe897352e.test 10de1a67bd5c66b238a4c96abe55531b37bb4f00
 F test/tkt-4a03edc4c8.test 2865e4edbc075b954daa82f8da7cc973033ec76e
+F test/tkt-4dd95f6943.test b7fad82ce61a2650fa4861f903ee002c253730c3
 F test/tkt-54844eea3f.test a12b851128f46a695e4e378cca67409b9b8f5894
 F test/tkt-5d863f876e.test c9f36ca503fa154a3655f92a69d2c30da1747bfa
 F test/tkt-5e10420e8d.test 904d1687b3c06d43e5b3555bbcf6802e7c0ffd84
@@ -1037,7 +1038,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
 F tool/win/sqlite.vsix 97894c2790eda7b5bce3cc79cb2a8ec2fde9b3ac
-P f9027cb47bdec8dcebf1f038921b28d9e9928c18 7232093d6c6871a9f4ea155ab215e3b39c1c322d
-R 2b8e011f63f1ea6b304ed54d625b070b
-U mistachkin
-Z 320a77c87d730beccb243f9b6f174c49
+P c9a75d890f06cf3806d7b8879824a11d3a8e7016 7e7356f1552cd53ea363d1ded3b2c221c9d0be01
+R cf70d6af777786d8b14ff574243c0031
+U drh
+Z ef3fb703f5f65c616953904db1b81e9f
diff --git a/manifest.uuid b/manifest.uuid
index fe6c431274..31a34e8a08 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c9a75d890f06cf3806d7b8879824a11d3a8e7016
\ No newline at end of file
+839aa91faf1db7025d90fa3c65e50efb829b053b
\ No newline at end of file
diff --git a/src/expr.c b/src/expr.c
index 4f38ab0a46..ed5451b1c5 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1456,10 +1456,11 @@ int sqlite3CodeOnce(Parse *pParse){
 **
 ** The returned value of this function indicates the b-tree type, as follows:
 **
-**   IN_INDEX_ROWID - The cursor was opened on a database table.
-**   IN_INDEX_INDEX - The cursor was opened on a database index.
-**   IN_INDEX_EPH -   The cursor was opened on a specially created and
-**                    populated epheremal table.
+**   IN_INDEX_ROWID      - The cursor was opened on a database table.
+**   IN_INDEX_INDEX_ASC  - The cursor was opened on an ascending index.
+**   IN_INDEX_INDEX_DESC - The cursor was opened on a descending index.
+**   IN_INDEX_EPH        - The cursor was opened on a specially created and
+**                         populated epheremal table.
 **
 ** An existing b-tree might be used if the RHS expression pX is a simple
 ** subquery such as:
@@ -1582,7 +1583,8 @@ int sqlite3FindInIndex(Parse *pParse, Expr *pX, int *prNotFound){
           sqlite3VdbeAddOp4(v, OP_OpenRead, iTab, pIdx->tnum, iDb,
                                pKey,P4_KEYINFO_HANDOFF);
           VdbeComment((v, "%s", pIdx->zName));
-          eType = IN_INDEX_INDEX;
+          assert( IN_INDEX_INDEX_DESC == IN_INDEX_INDEX_ASC+1 );
+          eType = IN_INDEX_INDEX_ASC + pIdx->aSortOrder[0];
 
           sqlite3VdbeJumpHere(v, iAddr);
           if( prNotFound && !pTab->aCol[iCol].notNull ){
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index e5b4ccac4b..129c4c5ea5 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -3263,7 +3263,8 @@ const char *sqlite3JournalModename(int);
 
 #define IN_INDEX_ROWID           1
 #define IN_INDEX_EPH             2
-#define IN_INDEX_INDEX           3
+#define IN_INDEX_INDEX_ASC       3
+#define IN_INDEX_INDEX_DESC      4
 int sqlite3FindInIndex(Parse *, Expr *, int*);
 
 #ifdef SQLITE_ENABLE_ATOMIC_WRITE
diff --git a/src/where.c b/src/where.c
index aa81dabd47..25f3d4c54d 100644
--- a/src/where.c
+++ b/src/where.c
@@ -3775,7 +3775,8 @@ static void codeApplyAffinity(Parse *pParse, int base, int n, char *zAff){
 static int codeEqualityTerm(
   Parse *pParse,      /* The parsing context */
   WhereTerm *pTerm,   /* The term of the WHERE clause to be coded */
-  WhereLevel *pLevel, /* When level of the FROM clause we are working on */
+  WhereLevel *pLevel, /* The level of the FROM clause we are working on */
+  int iEq,            /* Index of the equality term within this level */
   int iTarget         /* Attempt to leave results in this register */
 ){
   Expr *pX = pTerm->pExpr;
@@ -3795,9 +3796,22 @@ static int codeEqualityTerm(
     struct InLoop *pIn;
     u8 bRev = (pLevel->plan.wsFlags & WHERE_REVERSE)!=0;
 
+    if( (pLevel->plan.wsFlags & WHERE_INDEXED)!=0 
+      && pLevel->plan.u.pIdx->aSortOrder[iEq]
+    ){
+      testcase( iEq==0 );
+      testcase( iEq==pLevel->plan.u.pIdx->nColumn-1 );
+      testcase( iEq>0 && iEq+1<pLevel->plan.u.pIdx->nColumn );
+      testcase( bRev );
+      bRev = !bRev;
+    }
     assert( pX->op==TK_IN );
     iReg = iTarget;
     eType = sqlite3FindInIndex(pParse, pX, 0);
+    if( eType==IN_INDEX_INDEX_DESC ){
+      testcase( bRev );
+      bRev = !bRev;
+    }
     iTab = pX->iTable;
     sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iTab, 0);
     assert( pLevel->plan.wsFlags & WHERE_IN_ABLE );
@@ -3912,7 +3926,7 @@ static int codeAllEqualityTerms(
     ** Ex: CREATE INDEX i1 ON t1(a,b,a); SELECT * FROM t1 WHERE a=0 AND b=0; */
     testcase( (pTerm->wtFlags & TERM_CODED)!=0 );
     testcase( pTerm->wtFlags & TERM_VIRTUAL ); /* EV: R-30575-11662 */
-    r1 = codeEqualityTerm(pParse, pTerm, pLevel, regBase+j);
+    r1 = codeEqualityTerm(pParse, pTerm, pLevel, j, regBase+j);
     if( r1!=regBase+j ){
       if( nReg==1 ){
         sqlite3ReleaseTempReg(pParse, regBase);
@@ -4189,7 +4203,7 @@ static Bitmask codeOneLoopStart(
           int iTarget = iReg+j+1;
           pTerm = &pWC->a[aConstraint[k].iTermOffset];
           if( pTerm->eOperator & WO_IN ){
-            codeEqualityTerm(pParse, pTerm, pLevel, iTarget);
+            codeEqualityTerm(pParse, pTerm, pLevel, k, iTarget);
             addrNotFound = pLevel->addrNxt;
           }else{
             sqlite3ExprCode(pParse, pTerm->pExpr->pRight, iTarget);
@@ -4230,7 +4244,7 @@ static Bitmask codeOneLoopStart(
     assert( pTerm->pExpr!=0 );
     assert( omitTable==0 );
     testcase( pTerm->wtFlags & TERM_VIRTUAL ); /* EV: R-30575-11662 */
-    iRowidReg = codeEqualityTerm(pParse, pTerm, pLevel, iReleaseReg);
+    iRowidReg = codeEqualityTerm(pParse, pTerm, pLevel, 0, iReleaseReg);
     addrNxt = pLevel->addrNxt;
     sqlite3VdbeAddOp2(v, OP_MustBeInt, iRowidReg, addrNxt);
     sqlite3VdbeAddOp3(v, OP_NotExists, iCur, addrNxt, iRowidReg);
diff --git a/test/descidx3.test b/test/descidx3.test
index 3cc87afa5f..c375acc705 100644
--- a/test/descidx3.test
+++ b/test/descidx3.test
@@ -132,11 +132,11 @@ ifcapable subquery {
   # the IN(...) operator is not available. Hence these tests cannot be 
   # run.
   do_test descidx3-4.1 {
-    execsql {
+    lsort [execsql {
       UPDATE t1 SET a=2 WHERE i<6;
       SELECT i FROM t1 WHERE a IN (1,2) AND b>0 AND b<'zzz';
-    }
-  } {8 6 2 4 3}
+    }]
+  } {2 3 4 6 8}
   do_test descidx3-4.2 {
     execsql {
       UPDATE t1 SET a=1;
diff --git a/test/tkt-4dd95f6943.test b/test/tkt-4dd95f6943.test
new file mode 100644
index 0000000000..6590118370
--- /dev/null
+++ b/test/tkt-4dd95f6943.test
@@ -0,0 +1,101 @@
+# 2013 March 13
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library. 
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set ::testprefix tkt-4dd95f6943
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(x);
+  INSERT INTO t1 VALUES (3), (4), (2), (1), (5), (6);
+}
+
+foreach {tn1 idx} {
+  1 { CREATE INDEX i1 ON t1(x ASC) }
+  2 { CREATE INDEX i1 ON t1(x DESC) }
+} {
+  do_execsql_test 1.$tn1.1 { DROP INDEX IF EXISTS i1; }
+  do_execsql_test 1.$tn1.2 $idx
+
+  do_execsql_test 1.$tn1.3 {
+    SELECT x FROM t1 WHERE x IN(2, 4, 5) ORDER BY x ASC;
+  } {2 4 5}
+
+  do_execsql_test 1.$tn1.4 {
+    SELECT x FROM t1 WHERE x IN(2, 4, 5) ORDER BY x DESC;
+  } {5 4 2}
+}
+
+
+do_execsql_test 2.0 {
+  CREATE TABLE t2(x, y);
+  INSERT INTO t2 VALUES (5, 3), (5, 4), (5, 2), (5, 1), (5, 5), (5, 6);
+  INSERT INTO t2 VALUES (1, 3), (1, 4), (1, 2), (1, 1), (1, 5), (1, 6);
+  INSERT INTO t2 VALUES (3, 3), (3, 4), (3, 2), (3, 1), (3, 5), (3, 6);
+  INSERT INTO t2 VALUES (2, 3), (2, 4), (2, 2), (2, 1), (2, 5), (2, 6);
+  INSERT INTO t2 VALUES (4, 3), (4, 4), (4, 2), (4, 1), (4, 5), (4, 6);
+  INSERT INTO t2 VALUES (6, 3), (6, 4), (6, 2), (6, 1), (6, 5), (6, 6);
+
+  CREATE TABLE t3(a, b);
+  INSERT INTO t3 VALUES (2, 2), (4, 4), (5, 5);
+  CREATE INDEX t3i1 ON t3(a ASC);
+  CREATE INDEX t3i2 ON t3(b DESC);
+}
+
+foreach {tn1 idx} {
+  1 { CREATE INDEX i1 ON t2(x ASC,  y ASC) }
+  2 { CREATE INDEX i1 ON t2(x ASC,  y DESC) }
+  3 { CREATE INDEX i1 ON t2(x DESC, y ASC) }
+  4 { CREATE INDEX i1 ON t2(x DESC, y DESC) }
+
+  5 { CREATE INDEX i1 ON t2(y ASC,  x ASC) }
+  6 { CREATE INDEX i1 ON t2(y ASC,  x DESC) }
+  7 { CREATE INDEX i1 ON t2(y DESC, x ASC) }
+  8 { CREATE INDEX i1 ON t2(y DESC, x DESC) }
+} {
+  do_execsql_test 2.$tn1.1 { DROP INDEX IF EXISTS i1; }
+  do_execsql_test 2.$tn1.2 $idx
+
+  foreach {tn2 inexpr} {
+    1  "(2, 4, 5)"
+    2  "(SELECT a FROM t3)"
+    3  "(SELECT b FROM t3)"
+  } {
+    do_execsql_test 2.$tn1.3 "
+      SELECT x, y FROM t2 WHERE x = 1 AND y IN $inexpr ORDER BY x ASC, y ASC;
+    " {1 2  1 4  1 5}
+    do_execsql_test 2.$tn1.4 "
+      SELECT x, y FROM t2 WHERE x = 2 AND y IN $inexpr ORDER BY x ASC, y DESC;
+    " {2 5  2 4  2 2}
+    do_execsql_test 2.$tn1.5 "
+      SELECT x, y FROM t2 WHERE x = 3 AND y IN $inexpr ORDER BY x DESC, y ASC;
+    " {3 2  3 4  3 5}
+    do_execsql_test 2.$tn1.6 "
+      SELECT x, y FROM t2 WHERE x = 4 AND y IN $inexpr ORDER BY x DESC, y DESC;
+    " {4 5  4 4  4 2}
+  }
+}
+
+do_execsql_test 3.0 {
+  CREATE TABLE t7(x);
+  INSERT INTO t7 VALUES (1), (2), (3);
+  CREATE INDEX i7 ON t7(x);
+
+  CREATE TABLE t8(y);
+  INSERT INTO t8 VALUES (1), (2), (3);
+
+  CREATE UNIQUE INDEX i8 ON t8(y DESC);
+  SELECT x FROM t7 WHERE x IN (SELECT y FROM t8) ORDER BY x ASC;
+} {1 2 3}
+
+finish_test