--- a/db/sqlite3/src/sqlite3.c
+++ b/db/sqlite3/src/sqlite3.c
@@ -1,11 +1,11 @@
 /******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version 3.7.15.1.  By combining all the individual C code files into this 
+** version 3.7.15.2.  By combining all the individual C code files into this 
 ** single large file, the entire code can be compiled as a single translation
 ** unit.  This allows many compilers to do optimizations that would not be
 ** possible if the files were compiled separately.  Performance improvements
 ** of 5% or more are commonly seen when SQLite is compiled as a single
 ** translation unit.
 **
 ** This file is all you need to compile SQLite.  To use SQLite in other
 ** programs, you need this file and the "sqlite3.h" header file that defines
@@ -668,19 +668,19 @@ extern "C" {
 ** within its configuration management system.  ^The SQLITE_SOURCE_ID
 ** string contains the date and time of the check-in (UTC) and an SHA1
 ** hash of the entire source tree.
 **
 ** See also: [sqlite3_libversion()],
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.7.15.1"
+#define SQLITE_VERSION        "3.7.15.2"
 #define SQLITE_VERSION_NUMBER 3007015
-#define SQLITE_SOURCE_ID      "2012-12-19 20:39:10 6b85b767d0ff7975146156a99ad673f2c1a23318"
+#define SQLITE_SOURCE_ID      "2013-01-09 11:53:05 c0e09560d26f0a6456be9dd3447f5311eb4f238f"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
 ** KEYWORDS: sqlite3_version, sqlite3_sourceid
 **
 ** These interfaces provide the same information as the [SQLITE_VERSION],
 ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros
 ** but are associated with the library instead of the header file.  ^(Cautious
@@ -105718,17 +105718,17 @@ static void bestBtreeIndex(WhereBestIdx 
     ** the index will scan rows in a different order, set the bSort
     ** variable.  */
     if( bSort && (pSrc->jointype & JT_LEFT)==0 ){
       int bRev = 2;
       WHERETRACE(("      --> before isSortingIndex: nPriorSat=%d\n",nPriorSat));
       pc.plan.nOBSat = isSortingIndex(p, pProbe, iCur, &bRev);
       WHERETRACE(("      --> after  isSortingIndex: bRev=%d nOBSat=%d\n",
                   bRev, pc.plan.nOBSat));
-      if( nPriorSat<pc.plan.nOBSat || (pc.plan.wsFlags & WHERE_UNIQUE)!=0 ){
+      if( nPriorSat<pc.plan.nOBSat || (pc.plan.wsFlags & WHERE_ALL_UNIQUE)!=0 ){
         pc.plan.wsFlags |= WHERE_ORDERED;
       }
       if( nOrderBy==pc.plan.nOBSat ){
         bSort = 0;
         pc.plan.wsFlags |= WHERE_ROWID_RANGE|WHERE_COLUMN_RANGE;
       }
       if( bRev & 1 ) pc.plan.wsFlags |= WHERE_REVERSE;
     }

--- a/db/sqlite3/src/sqlite3.h
+++ b/db/sqlite3/src/sqlite3.h
@@ -102,19 +102,19 @@ extern "C" {
 ** within its configuration management system.  ^The SQLITE_SOURCE_ID
 ** string contains the date and time of the check-in (UTC) and an SHA1
 ** hash of the entire source tree.
 **
 ** See also: [sqlite3_libversion()],
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.7.15.1"
+#define SQLITE_VERSION        "3.7.15.2"
 #define SQLITE_VERSION_NUMBER 3007015
-#define SQLITE_SOURCE_ID      "2012-12-19 20:39:10 6b85b767d0ff7975146156a99ad673f2c1a23318"
+#define SQLITE_SOURCE_ID      "2013-01-09 11:53:05 c0e09560d26f0a6456be9dd3447f5311eb4f238f"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
 ** KEYWORDS: sqlite3_version, sqlite3_sourceid
 **
 ** These interfaces provide the same information as the [SQLITE_VERSION],
 ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros
 ** but are associated with the library instead of the header file.  ^(Cautious