diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index d5ea972414..3d4488aedf 100644
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -5904,6 +5904,47 @@ static int fts5DecodeDoclist(int *pRc, Fts5Buffer *pBuf, const u8 *a, int n){
   return iOff;
 }
 
+/*
+** This function is part of the fts5_decode() debugging function. It is 
+** only ever used with detail=none tables.
+**
+** Buffer (pData/nData) contains a doclist in the format used by detail=none
+** tables. This function appends a human-readable version of that list to
+** buffer pBuf.
+**
+** If *pRc is other than SQLITE_OK when this function is called, it is a
+** no-op. If an OOM or other error occurs within this function, *pRc is
+** set to an SQLite error code before returning. The final state of buffer
+** pBuf is undefined in this case.
+*/
+static void fts5DecodeRowidList(
+  int *pRc,                       /* IN/OUT: Error code */
+  Fts5Buffer *pBuf,               /* Buffer to append text to */
+  const u8 *pData, int nData      /* Data to decode list-of-rowids from */
+){
+  int i = 0;
+  i64 iRowid = 0;
+
+  while( i<nData ){
+    const char *zApp = "";
+    u64 iVal;
+    i += sqlite3Fts5GetVarint(&pData[i], &iVal);
+    iRowid += iVal;
+
+    if( i<nData && pData[i]==0x00 ){
+      i++;
+      if( i<nData && pData[i]==0x00 ){
+        i++;
+        zApp = "+";
+      }else{
+        zApp = "*";
+      }
+    }
+
+    sqlite3Fts5BufferAppendPrintf(pRc, pBuf, " %lld%s", iRowid, zApp);
+  }
+}
+
 /*
 ** The implementation of user-defined scalar function fts5_decode().
 */
@@ -5919,6 +5960,7 @@ static void fts5DecodeFunction(
   Fts5Buffer s;                   /* Build up text to return here */
   int rc = SQLITE_OK;             /* Return code */
   int nSpace = 0;
+  int eDetailNone = (sqlite3_user_data(pCtx)!=0);
 
   assert( nArg==2 );
   memset(&s, 0, sizeof(Fts5Buffer));
@@ -5960,6 +6002,54 @@ static void fts5DecodeFunction(
     }else{
       fts5DecodeStructure(&rc, &s, a, n);
     }
+  }else if( eDetailNone ){
+    Fts5Buffer term;              /* Current term read from page */
+    int szLeaf;
+    int iPgidxOff = szLeaf = fts5GetU16(&a[2]);
+    int iTermOff;
+    int nKeep = 0;
+    int iOff;
+
+    memset(&term, 0, sizeof(Fts5Buffer));
+
+    /* Decode any entries that occur before the first term. */
+    if( szLeaf<n ){
+      fts5FastGetVarint32(a, iPgidxOff, iTermOff);
+    }else{
+      iTermOff = szLeaf;
+    }
+    fts5DecodeRowidList(&rc, &s, &a[4], iTermOff-4);
+
+    iOff = iTermOff;
+    while( iOff<szLeaf ){
+      int nAppend;
+
+      /* Read the term data for the next term*/
+      fts5FastGetVarint32(a, iOff, nAppend);
+      term.n = nKeep;
+      fts5BufferAppendBlob(&rc, &term, nAppend, &a[iOff]);
+      sqlite3Fts5BufferAppendPrintf(
+          &rc, &s, " term=%.*s", term.n, (const char*)term.p
+      );
+      iOff += nAppend;
+
+      /* Figure out where the doclist for this term ends */
+      if( iPgidxOff<n ){
+        int nIncr;
+        fts5FastGetVarint32(a, iPgidxOff, nIncr);
+        iTermOff += nIncr;
+      }else{
+        iTermOff = szLeaf;
+      }
+
+      fts5DecodeRowidList(&rc, &s, &a[iOff], iTermOff-iOff);
+      iOff = iTermOff;
+      if( iOff<szLeaf ){
+        fts5FastGetVarint32(a, iOff, nKeep);
+      }
+    }
+
+    fts5BufferFree(&term);
   }else{
     Fts5Buffer term;              /* Current term read from page */
     int szLeaf;                   /* Offset of pgidx in a[] */
@@ -6087,6 +6177,14 @@ int sqlite3Fts5IndexInit(sqlite3 *db){
   int rc = sqlite3_create_function(
       db, "fts5_decode", 2, SQLITE_UTF8, 0, fts5DecodeFunction, 0, 0
   );
+
+  if( rc==SQLITE_OK ){
+    rc = sqlite3_create_function(
+        db, "fts5_decode_none", 2, 
+        SQLITE_UTF8, (void*)db, fts5DecodeFunction, 0, 0
+    );
+  }
+
   if( rc==SQLITE_OK ){
     rc = sqlite3_create_function(
         db, "fts5_rowid", -1, SQLITE_UTF8, 0, fts5RowidFunction, 0, 0
diff --git a/ext/fts5/test/fts5_common.tcl b/ext/fts5/test/fts5_common.tcl
index e45355a6dd..4768a3a69b 100644
--- a/ext/fts5/test/fts5_common.tcl
+++ b/ext/fts5/test/fts5_common.tcl
@@ -20,6 +20,12 @@ catch {
   reset_db
 }
 
+# If SQLITE_ENABLE_FTS5 is not defined, skip this test.
+ifcapable !fts5 {
+  finish_test
+  return
+}
+
 proc fts5_test_poslist {cmd} {
   set res [list]
   for {set i 0} {$i < [$cmd xInstCount]} {incr i} {
diff --git a/ext/fts5/test/fts5simple2.test b/ext/fts5/test/fts5simple2.test
index 33b2a73ab9..186d771f76 100644
--- a/ext/fts5/test/fts5simple2.test
+++ b/ext/fts5/test/fts5simple2.test
@@ -19,8 +19,6 @@ ifcapable !fts5 {
   return
 }
 
-if 1 {
-
 do_execsql_test 1.0 {
   CREATE VIRTUAL TABLE t1 USING fts5(a, detail=none);
   INSERT INTO t1 VALUES('a b c');
@@ -298,8 +296,6 @@ do_test 15.4 {
   execsql { INSERT INTO t1(t1) VALUES('integrity-check') }
 } {}
 
-}
-
 #-------------------------------------------------------------------------
 #
 reset_db
@@ -321,6 +317,22 @@ do_execsql_test 16.2 {
   SELECT rowid FROM t2('b') ORDER BY rowid DESC
 } {1000 456 1}
 
+
+#-------------------------------------------------------------------------
+#
+reset_db
+do_execsql_test 16.0 {
+  CREATE VIRTUAL TABLE t2 USING fts5(x, detail=none);
+  BEGIN;
+    INSERT INTO t2(rowid, x) VALUES(1, 'a b c');
+    INSERT INTO t2(rowid, x) VALUES(456, 'a b c');
+    INSERT INTO t2(rowid, x) VALUES(1000, 'a b c');
+  COMMIT;
+  UPDATE t2 SET x=x;
+  DELETE FROM t2;
+}
+
+#db eval {SELECT rowid, fts5_decode_none(rowid, block) aS r FROM t2_data} {puts $r}
   
 finish_test
 
diff --git a/manifest b/manifest
index 15c1cd6f7b..0405b4eb80 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Simplification\sof\sthe\sVDBE\sbytecode\sfor\sincremental\sblob\sI/O.
-D 2016-01-18T00:46:11.199
+C Add\sa\sdebugging\sfunction\sto\sprint\shuman-readable\sversions\sof\sfts5\sdetail=none\sleaf\spages.
+D 2016-01-18T09:08:56.841
 F Makefile.in a476545d0c8626224d0bacac85c6e2967474af81
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 01e855f958932d0d3ed62ec675fc63e2cef61fcb
@@ -103,7 +103,7 @@ F ext/fts5/fts5_buffer.c ba59964c95f760bd5ff1dbe173b85f197a13864e
 F ext/fts5/fts5_config.c 0c384ebdd23fd055e2e50a93277b8d59da538238
 F ext/fts5/fts5_expr.c 3ba4c9588ebb2e4f852d807869af7130b6362e5a
 F ext/fts5/fts5_hash.c 1b113977296cf4212c6ec667d5e3f2bd18036955
-F ext/fts5/fts5_index.c cd036089b22b0340fccef88a3ad62ac1016c7cbb
+F ext/fts5/fts5_index.c 5ba2a5efcd6035fd35363ad8d014e488ab9d87fc
 F ext/fts5/fts5_main.c 833db0a3df10ab26e0221a9baa40cf871c450df3
 F ext/fts5/fts5_storage.c fb2eaec3aa954b680d43096dc539f8270bd6390e
 F ext/fts5/fts5_tcl.c f8731e0508299bd43f1a2eff7dbeaac870768966
@@ -115,7 +115,7 @@ F ext/fts5/fts5_varint.c 3f86ce09cab152e3d45490d7586b7ed2e40c13f1
 F ext/fts5/fts5_vocab.c ee6df1a3be103414d7b7af833ae1885c7b83a9d0
 F ext/fts5/fts5parse.y 1647eba089b9b3fc058b4dc989d9da87d15b9580
 F ext/fts5/mkportersteps.tcl 5acf962d2e0074f701620bb5308155fa1e4a63ba
-F ext/fts5/test/fts5_common.tcl 75b0af04898c18df289620dd4e7442d881e3ccc1
+F ext/fts5/test/fts5_common.tcl cf6392ed5bd3e1e2c9eaff6a6409d9f0cfcc1efa
 F ext/fts5/test/fts5aa.test 7e814df4a0e6c22a6fe2d84f210fdc0b5068a084
 F ext/fts5/test/fts5ab.test 30325a89453280160106be411bba3acf138e6d1b
 F ext/fts5/test/fts5ac.test d5073ca7bd2d9fe8aab0c82c6c75a7e4b0d70ced
@@ -173,7 +173,7 @@ F ext/fts5/test/fts5rebuild.test 03935f617ace91ed23a6099c7c74d905227ff29b
 F ext/fts5/test/fts5restart.test c17728fdea26e7d0f617d22ad5b4b2862b994c17
 F ext/fts5/test/fts5rowid.test 27a1e18c26d599a80bcabf6f687a4f1d8d29d2d2
 F ext/fts5/test/fts5simple.test 2bc6451cbe887a9215f5b14ae307c70d850344c9
-F ext/fts5/test/fts5simple2.test 7b51f8d411e9a77fa4519fb09ba5a3afda75c94d
+F ext/fts5/test/fts5simple2.test 98377ae1ff7749a42c21fe1a139c1ed312522c46
 F ext/fts5/test/fts5synonym.test 6475d189c2e20d60795808f83e36bf9318708d48
 F ext/fts5/test/fts5synonym2.test eadb00c73ef0653258873e756b7e9102e0687539
 F ext/fts5/test/fts5tok1.test beb894c6f3468f10a574302f69ebe4436b0287c7
@@ -1417,7 +1417,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 0aaf3febb00f622c5ef0853b2491d69f7ca7a21e
-R 8210381425f8a73bf29afce4a64c9930
-U drh
-Z 0317022cefd345ebef2be02c7eb84046
+P d23849f64a110e336f26282bf2b961a2a2372468
+R 31b95f2f1604722a026be65030bac1ab
+U dan
+Z d8bcb32855d826aa490c728ca6c213ac
diff --git a/manifest.uuid b/manifest.uuid
index e7a7e7b187..99374d367c 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-d23849f64a110e336f26282bf2b961a2a2372468
\ No newline at end of file
+8358af3658d888516cdef5f8c8d89e9bdee53f91
\ No newline at end of file