diff --git a/manifest b/manifest
index c1f73df7f5..527cab1836 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\s"valgrind"\spermutation.\sThis\sis\sthe\ssame\sas\sveryquick.test\sexcept\sthat\sit\somits\sthe\smulti-process\stests\sthat\sdo\snot\swork\sunder\svalgrind.\sNo\schanges\sto\sproduction\sor\sexisting\stest\scode.
-D 2010-12-03T10:32:06
+C Add\stests\sfor\sfts3\sto\sbackcompat.test.
+D 2010-12-03T15:04:26
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 4547616ad2286053af6ccccefa242dc925e49bf0
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -269,7 +269,7 @@ F test/autoindex1.test 860fc83f4fefb0c68ad062afc3ff43faa1534fc4
 F test/autovacuum.test bb7c0885e6f8f1d633045de48f2b66082162766d
 F test/autovacuum_ioerr2.test 598b0663074d3673a9c1bc9a16e80971313bafe6
 F test/avtrans.test 0252654f4295ddda3b2cce0e894812259e655a85
-F test/backcompat.test 5f3ba113147cfe5620006f457302ec2b95c46913
+F test/backcompat.test 541314d69ec9db3e03630b7616696ddc5048efb1
 F test/backup.test 004d3b78bffd990741ab50133ed4347c25c172b1
 F test/backup2.test b7c69f937c912e85ac8a5dbd1e1cf290302b2d49
 F test/backup_ioerr.test 1f012e692f42c0442ae652443258f70e9f20fa38
@@ -893,7 +893,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P 099195b14829f375055345b8322905ccd073d442
-R 12657e4081bbce8f24bac8cf61742cd1
+P 49531300676b303f2ccec8d8d587b389c9eae98b
+R cfcb30493f9b700ca917c02b66c4bbdb
 U dan
-Z 711e258ae109ff5e23024862fd405c2d
+Z 13986d8a8faf0a59e119a319b30374dc
diff --git a/manifest.uuid b/manifest.uuid
index f85d10db6b..0df31c0d7d 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-49531300676b303f2ccec8d8d587b389c9eae98b
\ No newline at end of file
+b4eafde823bf30ebbb9232a88c9ddfa52f3cbabf
\ No newline at end of file
diff --git a/test/backcompat.test b/test/backcompat.test
index 0b4c02f7a0..3b11607274 100644
--- a/test/backcompat.test
+++ b/test/backcompat.test
@@ -271,4 +271,102 @@ do_allbackcompat_test {
   }
 }
 
+#-------------------------------------------------------------------------
+# Test that FTS3 tables may be read/written by different versions of 
+# SQLite. 
+#
+set contents {
+  CREATE VIRTUAL TABLE t1 USING fts3(a, b);
+}
+foreach {num doc} {
+  one "jk zm jk eczkjblu urvysbnykk sk gnl jk ttvgf hmjf"
+  two "jk bnhc jjrxpjkb mjpavjuhw fibokdry igju jk zm zm xh"
+  three "wxe ogttbykvt uhzq xr iaf zf urvysbnykk aayxpmve oacaxgjoo mjpavjuhw"
+  four "gazrt jk ephknonq myjp uenvbm wuvajhwqz jk zm xnxhf nvfasfh"
+  five "zm aayxpmve csjqxhgj xnxhf xr jk aayxpmve xnxhf zm zm"
+  six "sokcyf zm ogyavjvv jk zm fibokdry zm jk igju igju"
+  seven "vgsld bvgimjik xuprtlyle jk akmikrqyt jk aayxpmve hkfoudzftq ddjj"
+  eight "zm uhzq ovkyevlgv zk uenvbm csjqxhgj jk vgsld pgybs jk"
+  nine  "zm agmckuiu zexh fibokdry jk uhzq bu tugflixoex xnxhf sk"
+} {
+  append contents "INSERT INTO t1 VALUES('$num', '$doc');"
+}
+do_allbackcompat_test {
+  if {[code1 {set ::sqlite_options(fts3)}]
+   && [code2 {set ::sqlite_options(fts3)}]
+  } {
+
+    do_test backcompat-3.1 { sql1 $contents } {}
+
+    foreach {n q} {
+      1    "SELECT * FROM t1 ORDER BY a, b"
+      2    "SELECT rowid FROM t1 WHERE a MATCH 'five'"
+      3    "SELECT * FROM t1 WHERE a MATCH 'five'"
+      4    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'"
+      5    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'"
+    } {
+      do_test backcompat-3.2 [list sql1 $q] [sql2 $q]
+    }
+
+    do_test backcompat-3.3 { sql1 {
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+      INSERT INTO t1 SELECT * FROM t1;
+    } } {}
+
+    foreach {n q} {
+      1    "SELECT * FROM t1 ORDER BY a, b"
+      2    "SELECT rowid FROM t1 WHERE a MATCH 'five'"
+      3    "SELECT * FROM t1 WHERE a MATCH 'five'"
+      4    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'"
+      5    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'"
+    } {
+      do_test backcompat-3.4 [list sql1 $q] [sql2 $q]
+    }
+
+    set alphabet "a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4"
+    for {set i 0} {$i < 900} {incr i} {
+      set term "[lindex $alphabet [expr $i/30]][lindex $alphabet [expr $i%30]] "
+      sql1 "INSERT INTO t1 VALUES($i, '[string repeat $term 14]')"
+    }
+
+    foreach {n q} {
+      1    "SELECT * FROM t1 ORDER BY a, b"
+      2    "SELECT rowid FROM t1 WHERE a MATCH 'five'"
+      3    "SELECT * FROM t1 WHERE a MATCH 'five'"
+      4    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'"
+      5    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'"
+
+      6    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'aa'"
+      7    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH '44'"
+      8    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'a*'"
+    } {
+      do_test backcompat-3.5 [list sql1 $q] [sql2 $q]
+    }
+
+    do_test backcompat-3.6 { 
+      sql1 "SELECT optimize(t1) FROM t1 LIMIT 1" 
+    } {{Index optimized}}
+
+    foreach {n q} {
+      1    "SELECT * FROM t1 ORDER BY a, b"
+      2    "SELECT rowid FROM t1 WHERE a MATCH 'five'"
+      3    "SELECT * FROM t1 WHERE a MATCH 'five'"
+      4    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'jk'"
+      5    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'tug* OR eight'"
+
+      6    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'aa'"
+      7    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH '44'"
+      8    "SELECT offsets(t1) FROM t1 WHERE t1 MATCH 'a*'"
+    } {
+      do_test backcompat-3.7 [list sql1 $q] [sql2 $q]
+    }
+  }
+}
+
 finish_test