Merge all recent trunk enhancements into the begin-concurrent branch.

FossilOrigin-Name: 7eac6136ab7fbb96c4bc2ba219191b2273a6fc0eca929bb0f12f666f7b1d12ab
2025-08-08 14:02:16 +03:00 · 2022-08-22 15:42:15 +00:00
parent cf5696ff0b 376860ba88
commit 24d9189b59
152 changed files with 13072 additions and 4051 deletions
--- a/test/attachmalloc.test
+++ b/test/attachmalloc.test
@@ -61,17 +61,18 @@ do_malloc_test attachmalloc-2 -tclprep {
  ATTACH 'test2.db' AS db1;
 }

-set enable_shared_cache [sqlite3_enable_shared_cache 1]
-sqlite3 dbaux test3.db
-dbaux eval {SELECT * FROM sqlite_master}
-do_malloc_test attachmalloc-3 -sqlbody {
-  SELECT * FROM sqlite_master;
-  ATTACH 'test3.db' AS three;
-} -cleanup {
-  db eval { DETACH three }
+ifcapable shared_cache {
+  set enable_shared_cache [sqlite3_enable_shared_cache 1]
+  sqlite3 dbaux test3.db
+  dbaux eval {SELECT * FROM sqlite_master}
+  do_malloc_test attachmalloc-3 -sqlbody {
+    SELECT * FROM sqlite_master;
+    ATTACH 'test3.db' AS three;
+  } -cleanup {
+    db eval { DETACH three }
+  }
+  dbaux close
+  sqlite3_enable_shared_cache $enable_shared_cache
 }
-dbaux close
-sqlite3_enable_shared_cache $enable_shared_cache
-

 finish_test
--- a/test/busy2.test
+++ b/test/busy2.test
@@ -10,6 +10,7 @@
 #***********************************************************************
 # This file test the busy handler
 #
+# TESTRUNNER: slow


 set testdir [file dirname $argv0]
--- a/test/corruptN.test
+++ b/test/corruptN.test
@@ -141,12 +141,6 @@ do_test 2.0 {
 | end c-b92b.txt.db
 }]} {}

-prng_seed 0 db
-do_catchsql_test 2.1 {
-SELECT count(*) FROM sqlite_schema;
-WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
-INSERT INTO t1(a) SELECT randomblob(null) FROM c;
-} {0 4}

 reset_db
 if {![info exists ::G(perm:presql)]} {
--- a/test/csv01.test
+++ b/test/csv01.test
@@ -237,4 +237,43 @@ do_execsql_test 5.4 {
  SELECT *, '|' FROM t5_1;
 } {1 2 3 4 | one two three four | 5 6 7 8 |}

+#-------------------------------------------------------------------------
+
+proc randomtext {n} {
+  string range [db one {SELECT hex(randomblob($n))}] 1 $n
+}
+
+for {set ii 0} {$ii < 200} {incr ii} {
+  reset_db
+  load_static_extension db csv
+  set fd [open csv.data w]
+  puts $fd "a,b"
+  puts $fd "[randomtext $ii],abcd"
+  close $fd
+  do_execsql_test 6.$ii.1 {
+    CREATE VIRTUAL TABLE abc USING csv(filename='csv.data', header=true);
+  }
+  do_execsql_test 6.$ii.2 {
+    SELECT count(*) FROM abc
+  } 1
+}
+
+for {set ii 0} {$ii < 20} {incr ii} {
+  reset_db
+  load_static_extension db csv
+  set T [randomtext $ii]
+  set fd [open csv.data w]
+  puts $fd "a,b"
+  puts -nonewline $fd "abcd,$T"
+  close $fd
+  do_execsql_test 7.$ii.1 {
+    CREATE VIRTUAL TABLE abc USING csv(filename='csv.data', header=true);
+  }
+  breakpoint
+  do_execsql_test 7.$ii.2 {
+    SELECT * FROM abc
+  } [list abcd $T]
+}
+
+
 finish_test
--- a/test/dbpagefault.test
+++ b/test/dbpagefault.test
@@ -0,0 +1,73 @@
+# 2022 July 06
+#
+# 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.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/lock_common.tcl
+source $testdir/malloc_common.tcl
+
+if {[permutation] == "inmemory_journal"} {
+  finish_test
+  return
+}
+
+set testprefix dbpagefault
+
+faultsim_save_and_close
+do_faultsim_test 1 -prep {
+  faultsim_restore_and_reopen
+  execsql { ATTACH 'test.db2' AS aux; }
+} -body {
+  execsql { 
+    CREATE VIRTUAL TABLE t1 USING sqlite_dbpage();
+  }
+} -test {
+  execsql { PRAGMA journal_mode = off }
+  faultsim_test_result {0 {}} 
+}
+
+do_faultsim_test 2 -prep {
+  sqlite3 db "xyz.db" -vfs memdb
+  execsql { ATTACH 'test.db2' AS aux; }
+} -body {
+  execsql { 
+    CREATE VIRTUAL TABLE t1 USING sqlite_dbpage();
+    INSERT INTO t1 DEFAULT VALUES;
+  }
+} -test {
+  execsql { PRAGMA journal_mode = off }
+  faultsim_test_result {1 {no such schema}}  {1 {SQL logic error}}
+}
+
+reset_db
+do_execsql_test 3.0 {
+  CREATE TABLE x1(z, b);
+  CREATE TRIGGER BEFORE INSERT ON x1 BEGIN
+    DELETE FROM sqlite_dbpage WHERE pgno=100;
+    UPDATE sqlite_dbpage SET data=null WHERE pgno=100;
+  END;
+}
+
+do_faultsim_test 3 -prep {
+  catch { db close }
+  sqlite3 db test.db
+  execsql { PRAGMA trusted_schema = true }
+} -body {
+  execsql { INSERT INTO x1 DEFAULT VALUES; }
+} -test {
+  faultsim_test_result {0 {}}
+}
+
+
+finish_test
+
+
--- a/test/e_uri.test
+++ b/test/e_uri.test
@@ -358,6 +358,7 @@ foreach {tn uri error} "
  do_test 10.$tn { open_uri_error $uri } $error
 }

+ifcapable shared_cache {
 # EVIDENCE-OF: R-23027-03515 Setting it to "shared" is equivalent to
 # setting the SQLITE_OPEN_SHAREDCACHE bit in the flags argument passed
 # to sqlite3_open_v2().
@@ -430,6 +431,7 @@ foreach {tn uri flags shared_default isshared} {
  db close
 }
 sqlite3_enable_shared_cache $orig
+}  ;#  End ifcapable shared_chache

 # EVIDENCE-OF: R-63472-46769 Specifying an unknown parameter in the
 # query component of a URI is not an error.
--- a/test/enc3.test
+++ b/test/enc3.test
@@ -13,7 +13,6 @@
 # The focus of this file is testing of the proper handling of conversions
 # to the native text representation.
 #
-# $Id: enc3.test,v 1.8 2008/01/22 01:48:09 drh Exp $

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/fts3corrupt4.test
+++ b/test/fts3corrupt4.test
@@ -7033,6 +7033,8 @@ set sqlite_fts3_enable_parentheses $saved

 #-------------------------------------------------------------------------
 #
+set saved $sqlite_fts3_enable_parentheses
+set sqlite_fts3_enable_parentheses 1
 reset_db
 do_test 52.0 {
  sqlite3 db {}
@@ -7228,5 +7230,438 @@ do_catchsql_test 52.1 {
  SELECT * FROM t1, t2;
 } {1 {database disk image is malformed}}

+#-------------------------------------------------------------------------
+#
+reset_db
+do_test 53.0 {
+  sqlite3 db {}
+  db deserialize [decode_hexdb {
+.open --hexdb
+| size 8192 pagesize 1024 filename crash-7bc.txt.db
+| page 1 offset 0
+|      0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00   SQLite format 3.
+|     16: 04 00 01 01 00 40 20 20 00 00 00 00 00 00 00 08   .....@  ........
+|     32: 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 04   ................
+|     48: 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00   ................
+|     96: 00 00 00 00 0d 02 f3 00 07 01 51 00 03 c8 03 63   ..........Q....c
+|    112: 02 fb 02 0a 02 c0 01 a8 01 51 00 00 00 00 00 00   .........Q......
+|    336: 00 55 07 07 17 1b 1b 01 81 01 74 61 62 6c 65 74   .U........tablet
+|    352: 31 5f 73 74 61 74 74 31 5f 73 74 61 74 07 43 52   1_statt1_stat.CR
+|    368: 45 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 73   EATE TABLE 't1_s
+|    384: 74 61 74 27 28 69 64 20 49 4e 54 45 47 45 52 20   tat'(id INTEGER 
+|    400: 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 76 61 6c   PRIMARY KEY, val
+|    416: 75 65 20 42 4c 4f 42 29 60 06 07 17 21 21 01 81   ue BLOB)`...!!..
+|    432: 0b 74 61 62 6c 65 74 31 5f 64 6f 63 73 69 7a 65   .tablet1_docsize
+|    448: 74 31 5f 64 6f 63 73 69 7a 65 06 43 52 45 41 54   t1_docsize.CREAT
+|    464: 45 20 54 41 42 4c 45 20 27 74 31 5f 64 6f 63 73   E TABLE 't1_docs
+|    480: 69 7a 65 27 28 64 6f 63 69 64 20 49 4e 54 45 47   ize'(docid INTEG
+|    496: 45 52 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20   ER PRIMARY KEY, 
+|    512: 73 69 7a 65 20 42 4c 4f 42 29 81 33 04 07 17 1f   size BLOB).3....
+|    528: 1f 01 82 35 74 61 62 6c 65 74 31 5f 73 65 67 64   ...5tablet1_segd
+|    544: 69 72 74 31 5f 73 65 67 64 69 72 04 43 52 45 41   irt1_segdir.CREA
+|    560: 54 45 20 54 41 42 4c 45 20 27 74 31 5f 73 65 67   TE TABLE 't1_seg
+|    576: 64 69 72 27 28 6c 65 76 65 6c 20 49 4e 54 45 47   dir'(level INTEG
+|    592: 45 52 2c 69 64 78 20 49 4e 54 45 47 45 52 2c 73   ER,idx INTEGER,s
+|    608: 74 61 72 74 5f 62 6c 6f 63 6b 20 49 4e 54 45 47   tart_block INTEG
+|    624: 45 52 2c 6c 65 61 76 65 73 5f 65 6e 64 5f 62 6c   ER,leaves_end_bl
+|    640: 6f 63 6b 20 49 4e 54 45 47 45 52 2c 65 6e 64 5f   ock INTEGER,end_
+|    656: 62 6c 6f 63 6b 20 49 4e 54 45 47 45 52 2c 72 6f   block INTEGER,ro
+|    672: 6f 74 20 42 4c 4f 42 2c 50 52 49 4d 41 52 59 20   ot BLOB,PRIMARY 
+|    688: 4b 45 59 28 6c 65 76 65 6c 2c 20 69 64 78 29 29   KEY(level, idx))
+|    704: 31 05 06 17 45 1f 01 00 69 6e 64 65 78 73 71 6c   1...E...indexsql
+|    720: 69 74 65 5f 61 75 74 6f 69 6e 64 65 78 5f 74 31   ite_autoindex_t1
+|    736: 5f 73 65 67 64 69 72 5f 31 74 31 5f 73 65 67 64   _segdir_1t1_segd
+|    752: 69 72 05 00 00 00 08 00 00 00 00 66 03 07 17 23   ir.........f...#
+|    768: 23 01 81 13 74 61 62 6c 65 74 31 5f 73 65 67 6d   #...tablet1_segm
+|    784: 65 6e 74 73 74 31 5f 73 65 67 6d 65 6e 74 73 03   entst1_segments.
+|    800: 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 74 31   CREATE TABLE 't1
+|    816: 5f 73 65 67 6d 65 6e 74 73 27 28 62 6c 6f 63 6b   _segments'(block
+|    832: 69 64 20 49 4e 53 45 47 45 52 20 50 52 49 4d 41   id INSEGER PRIMA
+|    848: 52 59 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42 4c   RY KEY, block BL
+|    864: 4f 42 29 63 02 07 17 21 21 01 81 11 74 61 62 6c   OB)c...!!...tabl
+|    880: 65 74 31 5f 63 6f 6e 74 65 6e 74 74 31 5f 63 6f   et1_contentt1_co
+|    896: 6e 74 65 6e 74 02 43 52 45 41 54 45 20 54 41 42   ntent.CREATE TAB
+|    912: 4c 45 20 27 74 31 5f 63 6f 6e 74 65 6e 74 27 28   LE 't1_content'(
+|    928: 64 6f 63 69 64 20 49 4e 54 45 47 45 52 20 50 52   docid INTEGER PR
+|    944: 49 4d 41 52 59 20 4b 45 59 2c 20 27 63 30 30 27   IMARY KEY, 'c00'
+|    960: 2c 20 27 63 31 62 27 29 36 01 06 17 11 11 08 5b   , 'c1b')6......[
+|    976: 74 61 62 6c 65 74 31 74 31 43 52 45 41 54 45 20   tablet1t1CREATE 
+|    992: 56 49 52 54 55 41 4c 20 54 41 42 4c 45 20 74 31   VIRTUAL TABLE t1
+|   1008: 20 55 53 49 4e 47 20 66 74 73 34 28 30 2c 62 29    USING fts4(0,b)
+| page 2 offset 1024
+|      0: 0d 00 00 00 03 00 0f 00 00 23 00 16 00 0f 00 05   .........#......
+|     16: 03 04 00 08 0f 61 0b 02 04 00 08 1b 41 54 45 20   .....a......ATE 
+|     32: 32 3a 50 87 5a 01 05 00 08 8f 37 66 30 30 30 30   2:P.Z.....7f0000
+|     48: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     64: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     80: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     96: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    112: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    128: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    144: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    160: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    176: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    192: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    208: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    224: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    240: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    256: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    272: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    288: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    304: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    320: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    336: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    352: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    368: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    384: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    400: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    416: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    432: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    448: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    464: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    480: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    496: 30 40 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0@00000000000000
+|    512: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    528: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    544: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    560: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    576: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    592: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    608: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    624: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    640: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    656: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    672: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    688: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    704: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    720: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    736: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    752: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    768: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    784: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    800: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    816: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    832: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    848: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    864: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    880: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    896: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    912: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    928: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    944: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    960: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    976: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    992: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|   1008: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+| page 3 offset 2048
+|      0: 0d 00 00 00 02 03 86 00 03 f4 03 86 00 00 00 00   ................
+|    896: 00 00 00 00 00 00 87 62 02 04 00 8f 48 00 d5 07   .......b....H...
+|    912: 66 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   f000000000000000
+|    928: 30 30 30 30 3a 30 30 30 30 30 30 30 30 30 30 30   0000:00000000000
+|    944: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    960: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    976: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    992: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|   1008: 00 00 00 08 0a 01 03 00 1a 00 01 30 03 01 02 00   ...........0....
+| page 4 offset 3072
+|      0: 0d 00 00 00 03 03 9e 00 03 ed 03 bc 03 9e 00 00   ................
+|    912: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c 03   ................
+|    928: 07 08 01 08 08 15 2c 02 30 20 31 36 00 01 30 03   ......,.0 16..0.
+|    944: 03 02 00 00 01 61 05 03 01 01 02 00 2f 02 07 08   .....a....../...
+|    960: 09 08 08 15 54 30 20 33 36 00 01 30 03 02 02 00   ....T0 36..0....
+|    976: 00 01 32 05 02 01 01 03 00 00 03 61 74 65 05 02   ..2........ate..
+|    992: 01 01 02 00 00 01 70 05 02 01 01 04 00 11 01 07   ......p.........
+|   1008: 08 08 09 01 17 14 02 32 20 39 39 37 01 01 01 66   .......2 997...f
+| page 5 offset 4096
+|      0: 0a 00 00 00 03 03 ee 00 03 fb 03 f5 03 ee 00 00   ................
+|    992: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06 04   ................
+|   1008: 08 01 01 02 03 05 04 08 09 01 02 04 04 08 08 09   ................
+| page 6 offset 5120
+|      0: 0d 00 00 00 03 03 eb 00 00 00 00 00 00 00 00 00   ................
+|    992: 00 00 00 00 00 00 00 00 00 00 00 05 03 03 00 10   ................
+|   1008: 01 01 05 02 03 00 10 01 03 05 01 03 00 10 01 01   ................
+| page 7 offset 6144
+|      0: 0d 00 00 00 01 03 f6 00 03 f6 00 00 00 00 00 00   ................
+|   1008: 00 00 00 00 00 00 08 00 03 00 16 03 08 c5 e0 07   ................
+| page 8 offset 7168
+|      0: 00 00 00 00 30 30 30 30 30 30 30 30 30 30 30 30   ....000000000000
+|     16: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     32: 30 30 30 30 30 30 30 30 30 30 30 30 30 bc 30 30   0000000000000.00
+|     48: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     64: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     80: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     96: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    112: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    128: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    144: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    160: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    176: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    192: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 c0 30   00000000000000.0
+|    208: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    224: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    240: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    256: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    272: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    288: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    304: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    320: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    336: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    352: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    368: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    384: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    400: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    416: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    432: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    448: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    464: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    480: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    496: 30 30 30 30 30 30 30 30 30 30 30 40 30 30 30 30   00000000000@0000
+|    512: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    528: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    544: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    560: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    576: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    592: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    608: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    624: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    640: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    656: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    672: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    688: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    704: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    720: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    736: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    752: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    768: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    784: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    800: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    816: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    832: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    848: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    864: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    880: 30 30 30 30 30 30 30 30 30 05 01 00 00 00 00 00   000000000.......
+| end crash-7bc.txt.db
+}]} {}
+
+do_execsql_test 53.1 {
+  SELECT*FROM t1 WHERE t1 MATCH'ATE"0"OR"2D:P"""ATE"0"OR"2:P"""';
+} {0 {ATE 2:P}}
+set sqlite_fts3_enable_parentheses $saved
+
+#-------------------------------------------------------------------------
+#
+reset_db
+do_test 54.0 {
+  sqlite3 db {}
+  db deserialize [decode_hexdb {
+.open --hexdb
+| size 8192 pagesize 1024 filename crash-365.txt.db
+| page 1 offset 0
+|      0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00   SQLite format 3.
+|     16: 04 00 01 01 00 40 20 20 00 00 00 00 00 00 00 08   .....@  ........
+|     32: 00 00 00 00 00 00 00 00 00 00 00 06 00 00 00 04   ................
+|     96: 00 00 00 00 0d 02 f3 00 07 01 51 00 03 c8 03 63   ..........Q....c
+|    112: 02 fb 02 0a 02 c0 01 a8 01 51 00 00 00 00 00 00   .........Q......
+|    336: 00 55 07 07 17 1b 1b 01 81 01 74 61 62 6c 65 74   .U........tablet
+|    352: 31 5f 73 74 61 74 74 31 5f 73 74 61 74 07 43 52   1_statt1_stat.CR
+|    368: 45 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 73   EATE TABLE 't1_s
+|    384: 74 61 74 27 28 69 64 20 49 4e 54 45 47 45 52 20   tat'(id INTEGER 
+|    400: 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 76 61 6c   PRIMARY KEY, val
+|    416: 75 65 20 42 4c 4f 42 29 60 06 07 17 21 21 01 81   ue BLOB)`...!!..
+|    432: 0b 74 61 62 6c 65 74 31 5f 64 6f 63 73 69 7a 65   .tablet1_docsize
+|    448: 74 31 5f 64 6f 63 73 69 7a 65 06 43 52 45 41 54   t1_docsize.CREAT
+|    464: 45 20 54 41 42 4c 45 20 27 74 31 5f 64 6f 63 73   E TABLE 't1_docs
+|    480: 69 7a 65 27 28 64 6f 63 69 64 20 49 4e 54 45 47   ize'(docid INTEG
+|    496: 45 52 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20   ER PRIMARY KEY, 
+|    512: 73 69 7a 65 20 42 4c 4f 42 29 81 33 04 07 17 1f   size BLOB).3....
+|    528: 1f 01 82 35 74 61 62 6c 65 74 31 5f 73 65 67 64   ...5tablet1_segd
+|    544: 69 72 74 31 5f 73 65 67 64 69 72 04 43 52 45 41   irt1_segdir.CREA
+|    560: 54 45 20 54 41 42 4c 45 20 27 74 31 5f 73 65 67   TE TABLE 't1_seg
+|    576: 64 69 72 27 28 6c 65 76 65 6c 20 49 4e 54 45 47   dir'(level INTEG
+|    592: 45 52 2c 69 64 78 20 49 4e 54 45 47 45 52 2c 73   ER,idx INTEGER,s
+|    608: 74 61 72 74 5f 62 6c 6f 63 6b 20 49 4e 54 45 47   tart_block INTEG
+|    624: 45 52 2c 6c 65 61 76 65 73 5f 65 6e 64 5f 62 6c   ER,leaves_end_bl
+|    640: 6f 63 6b 20 49 4e 54 45 47 45 52 2c 65 6e 64 5f   ock INTEGER,end_
+|    656: 62 6c 6f 63 6b 20 49 4e 54 45 47 45 52 2c 72 6f   block INTEGER,ro
+|    672: 6f 74 20 42 4c 4f 42 2c 50 52 49 4d 41 52 59 20   ot BLOB,PRIMARY 
+|    688: 4b 45 59 28 6c 65 76 65 6c 2c 20 69 64 78 29 29   KEY(level, idx))
+|    704: 31 05 06 17 45 1f 01 00 69 6e 64 65 78 73 71 6c   1...E...indexsql
+|    720: 69 74 65 5f 61 75 74 6f 69 6e 64 65 78 5f 74 31   ite_autoindex_t1
+|    736: 5f 73 65 67 64 69 72 5f 31 74 31 5f 73 65 67 64   _segdir_1t1_segd
+|    752: 69 72 05 00 00 00 08 00 00 00 00 66 03 07 17 23   ir.........f...#
+|    768: 23 01 81 13 74 61 62 6c 65 74 31 5f 73 65 67 6d   #...tablet1_segm
+|    784: 65 6e 74 73 74 31 5f 73 65 67 6d 65 6e 74 73 03   entst1_segments.
+|    800: 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 74 31   CREATE TABLE 't1
+|    816: 5f 73 65 67 6d 65 6e 74 73 27 28 62 6c 6f 63 6b   _segments'(block
+|    832: 69 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d 41   id INTEGER PRIMA
+|    848: 52 59 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42 4c   RY KEY, block BL
+|    864: 4f 42 29 63 02 07 17 21 21 01 81 11 74 61 62 6c   OB)c...!!...tabl
+|    880: 65 74 31 5f 63 6f 6e 74 65 6e 74 74 31 5f 63 6f   et1_contentt1_co
+|    896: 6e 74 65 6e 74 02 43 52 45 41 54 45 20 54 41 42   ntent.CREATE TAB
+|    912: 4c 45 20 27 74 31 5f 63 6f 6e 74 65 6e 74 27 28   LE 't1_content'(
+|    928: 64 6f 63 69 64 20 49 4e 54 45 47 45 52 20 50 52   docid INTEGER PR
+|    944: 49 4d 41 52 59 20 4b 45 59 2c 20 27 63 30 30 27   IMARY KEY, 'c00'
+|    960: 2c 20 27 63 31 62 27 29 36 01 06 17 11 11 08 5b   , 'c1b')6......[
+|    976: 74 61 62 6c 65 74 31 74 31 43 52 45 41 54 45 20   tablet1t1CREATE 
+|    992: 56 49 52 54 55 41 4c 20 54 41 42 4c 45 20 74 31   VIRTUAL TABLE t1
+|   1008: 20 55 53 49 4e 47 20 66 74 73 34 28 30 2c 62 29    USING fts4(0,b)
+| page 2 offset 1024
+|      0: 0d 00 00 00 03 00 0f 00 00 23 00 16 00 0f 00 05   .........#......
+|     16: 03 04 00 08 0f 61 0b 02 04 00 08 1b 41 54 45 20   .....a......ATE 
+|     32: 32 3a 50 87 5a 01 05 00 08 8f 37 66 30 30 30 30   2:P.Z.....7f0000
+|     48: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     64: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     80: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     96: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    112: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    128: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    144: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    160: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    176: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    192: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    208: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    224: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    240: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    256: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    272: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    288: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    304: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    320: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    336: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    352: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    368: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    384: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    400: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    416: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    432: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    448: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    464: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    480: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    496: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    512: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    528: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    544: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    560: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    576: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    592: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    608: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    624: 30 30 30 30 30 30 30 30 30 30 1b 30 30 30 30 30   0000000000.00000
+|    640: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    656: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    672: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    688: 30 30 30 30 30 30 30 30 2f 30 30 30 30 30 30 30   00000000/0000000
+|    704: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    720: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    736: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    752: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    768: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    784: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    800: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    816: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    832: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    848: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    864: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    880: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    896: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    912: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    928: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    944: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    960: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    976: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    992: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|   1008: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+| page 3 offset 2048
+|      0: 0d 00 00 00 02 03 86 00 03 f4 03 86 00 00 00 00   ................
+|    896: 00 00 00 00 00 00 87 62 02 04 00 8f 48 00 d5 07   .......b....H...
+|    912: 66 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   f000000000000000
+|    928: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    944: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    960: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    976: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    992: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|   1008: 00 00 00 08 0a 01 03 00 1a 00 01 30 03 01 02 00   ...........0....
+| page 4 offset 3072
+|      0: 0d 00 00 00 03 03 9e 00 03 ed 03 bc 03 9e 00 01   ................
+|    912: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1c 03   ................
+|    928: 07 08 01 08 08 15 2c 02 30 20 31 36 00 01 30 03   ......,.0 16..0.
+|    944: 03 02 00 00 01 61 05 03 01 01 02 00 2f 02 07 08   .....a....../...
+|    960: 09 08 08 15 54 30 20 33 36 00 01 30 03 02 02 00   ....T0 36..0....
+|    976: 00 01 32 05 02 01 01 03 00 00 03 61 74 65 05 02   ..2........ate..
+|    992: 01 01 02 00 00 01 70 05 02 01 01 04 00 11 01 07   ......p.........
+|   1008: 08 08 09 01 17 14 02 32 20 39 39 37 01 01 01 66   .......2 997...f
+| page 5 offset 4096
+|      0: 0a 00 00 00 03 03 ee 00 03 fb 03 f5 03 ee 00 00   ................
+|    992: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 06 04   ................
+|   1008: 08 01 01 02 03 05 04 08 09 01 02 04 04 08 08 09   ................
+| page 6 offset 5120
+|      0: 0d 00 00 00 03 03 eb 00 03 f9 03 f2 00 00 00 00   ................
+|    992: 00 00 00 00 00 00 00 00 00 00 00 05 03 03 00 10   ................
+|   1008: 01 01 05 02 03 00 10 01 03 05 01 03 00 10 01 01   ................
+| page 7 offset 6144
+|      0: 0d 00 00 00 01 03 f6 00 03 f6 00 00 00 00 00 00   ................
+|   1008: 00 00 00 00 00 00 08 00 03 00 16 03 03 05 e0 07   ................
+| page 8 offset 7168
+|      0: 00 00 00 00 30 30 30 30 30 30 30 30 30 30 30 30   ....000000000000
+|     16: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     32: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     48: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     64: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     80: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|     96: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    112: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    128: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    144: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    160: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    176: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    192: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    208: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    224: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    240: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    256: 30 30 30 30 30 2f 30 30 30 30 30 30 30 30 30 30   00000/0000000000
+|    272: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    288: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    304: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    320: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    336: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    352: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    368: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    384: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    400: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    416: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    432: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    448: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    464: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    480: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    496: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    512: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    528: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    544: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    560: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    576: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    592: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    608: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    624: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    640: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    656: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    672: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    688: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    704: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    720: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    736: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    752: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    768: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    784: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    800: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    816: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    832: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    848: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    864: 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30   0000000000000000
+|    880: 30 30 30 30 30 30 30 30 30 05 01 01 01 02 00 00   000000000.......
+| end crash-365.txt.db
+}]} {}
+
+do_execsql_test 54.1 {
+  SELECT rowid, quote(matchinfo(t1,'pcxybspcxybs')) FROM t1 WHERE t1 MATCH'ATE"0"OR"2:P"""';
+}

 finish_test
--- a/test/fts3fault.test
+++ b/test/fts3fault.test
@@ -18,6 +18,10 @@ set ::testprefix fts3fault
 # If SQLITE_ENABLE_FTS3 is not defined, omit this file.
 ifcapable !fts3 { finish_test ; return }

+set ::TMPDBERROR [list 1 \
+  {unable to open a temporary database file for storing temporary tables}
+]
+
 # Test error handling in the sqlite3Fts3Init() function. This is the 
 # function that registers the FTS3 module and various support functions
 # with SQLite.
@@ -49,7 +53,7 @@ do_faultsim_test 2 -prep {
 } -body {
  execsql { ALTER TABLE t1 RENAME TO t2 }
 } -test {
-  faultsim_test_result {0 {}} 
+  faultsim_test_result {0 {}} $::TMPDBERROR
 }

 # Test error handling in the special case where a single prefix query 
@@ -194,7 +198,7 @@ do_faultsim_test 8.2 -faults oom-t* -prep {
 } -body {
  execsql { SELECT mit(matchinfo(t8, 's')) FROM t8 WHERE t8 MATCH 'a b c' }
 } -test {
-  faultsim_test_result {0 3}
+  faultsim_test_result {0 3} $::TMPDBERROR
 }
 do_faultsim_test 8.3 -prep { 
  faultsim_restore_and_reopen
--- a/test/fts3fault2.test
+++ b/test/fts3fault2.test
@@ -215,12 +215,15 @@ do_faultsim_test 8.1 -faults oom* -prep {
  faultsim_test_result {0 {}}
 }

+set ::TMPDBERROR [list 1 \
+  {unable to open a temporary database file for storing temporary tables}
+]
 do_faultsim_test 8.2 -faults oom* -prep {
  faultsim_restore_and_reopen
 } -body {
  execsql { ALTER TABLE t8 RENAME TO t8ii }
 } -test {
-  faultsim_test_result {0 {}}
+  faultsim_test_result {0 {}} $::TMPDBERROR
 }

 #-------------------------------------------------------------------------
--- a/test/fts4merge4.test
+++ b/test/fts4merge4.test
@@ -16,7 +16,7 @@ source $testdir/tester.tcl
 source $testdir/fts3_common.tcl
 set ::testprefix fts4merge4

-ifcapable !fts3 {
+ifcapable !fts3||!shared_cache {
  finish_test
  return
 }
--- a/test/join.test
+++ b/test/join.test
@@ -762,7 +762,37 @@ do_execsql_test join-14.4 {
  CREATE TABLE t1(c PRIMARY KEY, a TEXT(10000), b TEXT(10000));
  SELECT * FROM (SELECT 111) LEFT JOIN (SELECT c+222 FROM t1) GROUP BY 1;
 } {111 {}}
+do_execsql_test join-14.4b {
+  SELECT * FROM (SELECT 111) LEFT JOIN (SELECT c+222 FROM t1);
+} {111 {}}
 do_execsql_test join-14.5 {
+  SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 222)
+                LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;
+} {111 {} 222 {}}
+do_execsql_test join-14.5b {
+  SELECT count(*)
+    FROM (SELECT 111 AS x UNION ALL SELECT 222)
+         LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y;
+} {2}
+do_execsql_test join-14.5c {
+  SELECT count(*)
+    FROM (SELECT c+333 AS y FROM t1)
+         RIGHT JOIN (SELECT 111 AS x UNION ALL SELECT 222) ON x=y;
+} {2}
+do_execsql_test join-14.6 {
+  SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 111)
+                LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;
+} {111 {}}
+do_execsql_test join-14.7 {
+  SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 111 UNION ALL SELECT 222)
+                LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;
+} {111 {} 222 {}}
+do_execsql_test join-14.8 {
+  INSERT INTO t1(c) VALUES(-111);
+  SELECT * FROM (SELECT 111 AS x UNION ALL SELECT 111 UNION ALL SELECT 222)
+                LEFT JOIN (SELECT c+333 AS y FROM t1) ON x=y GROUP BY 1;
+} {111 {} 222 222}
+do_execsql_test join-14.9 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(c PRIMARY KEY) WITHOUT ROWID;
  SELECT * FROM (SELECT 111) LEFT JOIN (SELECT c+222 FROM t1) GROUP BY 1;
--- a/test/join8.test
+++ b/test/join8.test
@@ -786,4 +786,19 @@ do_execsql_test join8-25020 {
  SELECT 1 FROM t1 LEFT JOIN t2 ON true JOIN t3 ON (b2 IN (a1)) FULL JOIN t4 ON true;
 } {1}

+# 2022-07-13
+# forum/forumpost/174afeae57
+#
+reset_db
+db null -
+do_execsql_test join8-26000 {
+  CREATE TABLE t1(a INT);
+  CREATE TABLE t2(b INT, c INT);
+  CREATE VIEW t3(d) AS SELECT NULL FROM t2 FULL OUTER JOIN t1 ON c=a UNION ALL SELECT b FROM t2;
+  INSERT INTO t1(a) VALUES (NULL);
+  INSERT INTO t2(b, c) VALUES (99, NULL);
+  SELECT DISTINCT b, c, d FROM t2, t3 WHERE b<>0
+   UNION SELECT DISTINCT b, c, d FROM t2, t3 WHERE b ISNULL;
+} {99 - - 99 - 99}
+
 finish_test
--- a/test/joinD.test
+++ b/test/joinD.test
@@ -10,6 +10,8 @@
 #
 #***********************************************************************
 #
+# TESTRUNNER: slow
+#
 # This file implements tests for JOINs that use Bloom filters.
 #
 # The test case output is (mostly) all generated by PostgreSQL 14.  This
--- a/test/malloc_common.tcl
+++ b/test/malloc_common.tcl
@@ -664,6 +664,7 @@ proc do_write_test {name tbl sql} {

  if {$::DO_MALLOC_TEST } {
    set answers [list {1 {out of memory}} {0 {}}]
+    lappend answers [list 1 {unable to open a temporary database file for storing temporary tables}]
    if {$::DO_MALLOC_TEST==1} {
      set modes {100000 persistent}
    } else {
--- a/test/malloctraceviewer.tcl
+++ b/test/malloctraceviewer.tcl
@@ -47,7 +47,7 @@ proc populate_text_widget {db} {

  set line [$db one {SELECT line FROM frame WHERE frame = $frame}]
  if {$line ne ""} {
-    foreach {file line} [split $line :] {}
+    regexp {^([^:]*):([0-9]*)} $line -> file line
    set content [$db one "SELECT content FROM file WHERE name = '$file'"]
    $::O(text) delete 0.0 end

--- a/test/memjournal2.test
+++ b/test/memjournal2.test
@@ -10,6 +10,7 @@
 #***********************************************************************
 # Tests focused on the in-memory journal.
 #
+# TESTRUNNER: slow

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/merge1.test
+++ b/test/merge1.test
@@ -141,3 +141,5 @@ do_eqp_test 111 {
     `--RIGHT
        `--SCAN generate_series VIRTUAL TABLE INDEX 23:
 }
+
+finish_test
--- a/test/offset1.test
+++ b/test/offset1.test
@@ -156,6 +156,47 @@ do_execsql_test offset1-1.4.9 {
  LIMIT 9 OFFSET 1;
 } {2 b 3 c 4 d 5 e 6 w 7 x 8 y 9 z}

-
+# 2022-08-04
+# https://sqlite.org/forum/forumpost/6b5e9188f0657616
+#
+do_execsql_test offset1-2.0 {
+  CREATE TABLE employees (
+    id integer primary key,
+    name text,
+    city text,
+    department text,
+    salary integer
+  );
+  INSERT INTO employees VALUES
+    (11,'Diane','London','hr',70),
+    (12,'Bob','London','hr',78),
+    (21,'Emma','London','it',84),
+    (22,'Grace','Berlin','it',90),
+    (23,'Henry','London','it',104),
+    (24,'Irene','Berlin','it',104),
+    (25,'Frank','Berlin','it',120),
+    (31,'Cindy','Berlin','sales',96),
+    (32,'Dave','London','sales',96),
+    (33,'Alice','Berlin','sales',100);
+  CREATE VIEW v AS
+    SELECT * FROM (
+      SELECT * FROM employees 
+       WHERE salary < 100
+       ORDER BY salary desc)
+     UNION ALL 
+     SELECT * FROM (
+       SELECT * FROM employees
+       WHERE salary >= 100
+       ORDER BY salary asc);
+} {}
+do_execsql_test offset1-2.1 {
+  SELECT * FROM v LIMIT 5 OFFSET 2;
+} {
+  22  Grace  Berlin  it      90
+  21  Emma   London  it      84
+  12  Bob    London  hr      78
+  11  Diane  London  hr      70
+  33  Alice  Berlin  sales   100
+}

 finish_test
--- a/test/permutations.test
+++ b/test/permutations.test
@@ -132,6 +132,10 @@ set allquicktests [test_set $alltests -exclude {

  rtree4.test
  sessionbig.test
+
+  writecrash.test view3.test 
+  fts5dlidx.test fts5ac.test fts4merge3.test fts5prefix.test
+  sessionB.test
 }]
 if {[info exists ::env(QUICKTEST_INCLUDE)]} {
  set allquicktests [concat $allquicktests $::env(QUICKTEST_INCLUDE)]
--- a/test/regexp1.test
+++ b/test/regexp1.test
@@ -239,4 +239,70 @@ do_execsql_test regexp1-2.22 {
  SELECT 'abc$¢€xyz' REGEXP '^abc[^\u0025-X][^ -\u007f][^\u20ab]xyz$'
 } {1}

+# 2022-07-03
+# https://sqlite.org/forum/forumpost/96692f8ba5
+# The REGEXP extension mishandles the prefix search optimization when
+# the prefix contains 3-byte UTF8 characters.
+#
+reset_db
+load_static_extension db regexp
+do_execsql_test regexp1-3.1 {
+  CREATE TABLE t1(id INTEGER PRIMARY KEY, a TEXT);
+  INSERT INTO t1(id, a) VALUES(1, '日本語');
+  SELECT a, hex(a), length(a) FROM t1;
+} {日本語 E697A5E69CACE8AA9E 3}
+do_execsql_test regexp1-3.2 {
+  SELECT * FROM t1 WHERE a='日本語';
+} {1 日本語}
+do_execsql_test regexp1-3.3 {
+  SELECT * FROM t1 WHERE a LIKE '日本語';
+} {1 日本語}
+do_execsql_test regexp1-3.4 {
+  SELECT * FROM t1 wHERE a REGEXP '日本語';
+} {1 日本語}
+
+# 2022-07-03
+# https://sqlite.org/forum/forumpost/96692f8ba5  Issue #2
+# The '$' token in REGEXP contained within other elements.
+#
+do_execsql_test regexp1-4.1 {SELECT 'xab' REGEXP 'a(b$|cd)';} {1}
+do_execsql_test regexp1-4.1b {SELECT 'xab' REGEXP '(b$|cd)';} {1}
+do_execsql_test regexp1-4.2 {SELECT 'xaby' REGEXP 'a(b$|cd)';} {0}
+do_execsql_test regexp1-4.3 {SELECT 'xacd' REGEXP 'a(b$|cd)';} {1}
+do_execsql_test regexp1-4.4 {SELECT 'xacdy' REGEXP 'a(b$|cd)';} {1}
+do_execsql_test regexp1-4.5 {SELECT 'xab' REGEXP 'a(cd|b$)';} {1}
+do_execsql_test regexp1-4.6 {SELECT 'xaby' REGEXP 'a(cd|b$)';} {0}
+do_execsql_test regexp1-4.7 {SELECT 'xacd' REGEXP 'a(cd|b$)';} {1}
+do_execsql_test regexp1-4.8 {SELECT 'xacdy' REGEXP 'a(cd|b$)';} {1}
+do_execsql_test regexp1-4.9 {SELECT 'xab' REGEXP 'a(cd|b$|e)';} {1}
+do_execsql_test regexp1-4.10 {SELECT 'xaby' REGEXP 'a(cd|b$|e)';} {0}
+do_execsql_test regexp1-4.11 {SELECT 'xacd' REGEXP 'a(cd|b$|e)';} {1}
+do_execsql_test regexp1-4.12 {SELECT 'xacdy' REGEXP 'a(cd|b$|e)';} {1}
+
+# 2022-07-18
+# https://sqlite.org/forum/forumpost/57cbaf1d0e
+# Incorrect bytecode for {M,N} when M is zero.
+#
+do_execsql_test regexp1-5.1 {SELECT 'fooX' REGEXP '^[a-z][a-z0-9]{0,30}$';} {0}
+do_execsql_test regexp1-5.2 {SELECT 'fooX' REGEXP '^[a-z][a-z0-9]{0,30}X$';} {1}
+do_execsql_test regexp1-5.3 {SELECT 'fooX' REGEXP '^[a-z][a-z0-9]{0,2}X$';} {1}
+do_execsql_test regexp1-5.4 {SELECT 'foooX' REGEXP '^[a-z][a-z0-9]{0,2}X$';} {0}
+do_execsql_test regexp1-5.5 {SELECT 'foooX' REGEXP '^[a-z][a-z0-9]{0,3}X$';} {1}
+
+# 2022-07-18
+# https://sqlite.org/forum/forumpost/18f87fdcdf
+# Allow "^" to occur inside of "(..)"
+#
+do_execsql_test regexp1-6.1 {SELECT 'foo' REGEXP '[a-z]';} {1}
+do_execsql_test regexp1-6.2 {SELECT 'foo' REGEXP '^[a-z]+$';} {1}
+do_execsql_test regexp1-6.3 {SELECT 'foo' REGEXP '^([a-z]+)$';} {1}
+do_execsql_test regexp1-6.4 {SELECT 'foo' REGEXP '(^[a-z]+)$';} {1}
+do_execsql_test regexp1-6.5 {SELECT 'foo' REGEXP '(^[a-z]+$)';} {1}
+do_execsql_test regexp1-6.6 {SELECT 'abc' REGEXP '(^abc|def)';} {1}
+do_execsql_test regexp1-6.7 {SELECT 'xabc' REGEXP '(^abc|def)';} {0}
+do_execsql_test regexp1-6.8 {SELECT 'def' REGEXP '(^abc|def)';} {1}
+do_execsql_test regexp1-6.9 {SELECT 'xdef' REGEXP '(^abc|def)';} {1}
+
+
+
 finish_test
--- a/test/round1.test
+++ b/test/round1.test
@@ -10,6 +10,7 @@
 #***********************************************************************
 # Test cases for rounding behavior of floating point values.
 #
+# TESTRUNNER: slow

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/rowvalue.test
+++ b/test/rowvalue.test
@@ -751,4 +751,35 @@ do_execsql_test 32.1 {
  WHERE a=1234 OR a<=567;
 } {500 502}

+# 2022-07-15
+# https://sqlite.org/forum/forumpost/3607259d3c
+#
+reset_db
+do_execsql_test 33.1 {
+  CREATE TABLE t1(a INT, b INT PRIMARY KEY) WITHOUT ROWID;
+  INSERT INTO t1(a, b) VALUES (0, 1),(15,-7),(3,100);
+  ANALYZE;
+} {}
+do_execsql_test 33.2 {
+  SELECT * FROM t1 WHERE (b,a) BETWEEN (0,5) AND (99,-2);
+} {0 1}
+do_execsql_test 33.3 {
+  SELECT * FROM t1 WHERE (b,a) BETWEEN (-8,5) AND (0,-2);
+} {15 -7}
+do_execsql_test 33.3 {
+  SELECT * FROM t1 WHERE (b,a) BETWEEN (3,5) AND (100,4);
+} {3 100}
+do_execsql_test 33.3 {
+  SELECT * FROM t1 WHERE (b,a) BETWEEN (3,5) AND (100,2);
+} {}
+do_execsql_test 33.3 {
+  SELECT * FROM t1 WHERE (a,b) BETWEEN (-2,99) AND (1,0);
+} {0 1}
+do_execsql_test 33.3 {
+  SELECT * FROM t1 WHERE (a,b) BETWEEN (14,99) AND (16,0);
+} {15 -7}
+do_execsql_test 33.3 {
+  SELECT * FROM t1 WHERE (a,b) BETWEEN (2,99) AND (4,0);
+} {3 100}
+
 finish_test
--- a/test/select3.test
+++ b/test/select3.test
@@ -118,10 +118,18 @@ do_test select3-2.14 {
 } {1 {near ";": syntax error}}

 # Cannot have a HAVING without a GROUP BY
+# 
+# Update: As of 3.39.0, you can.
 #
 do_execsql_test select3-3.1 {
  SELECT log, count(*) FROM t1 HAVING log>=4
 } {}
+do_execsql_test select3-3.2 {
+  SELECT count(*) FROM t1 HAVING log>=4
+} {}
+do_execsql_test select3-3.3 {
+  SELECT count(*) FROM t1 HAVING log!=400
+} {31}

 # Toss in some HAVING clauses
 #
@@ -322,4 +330,108 @@ do_execsql_test select3.10.100 {
  FROM t1;
 } {{} {}}

+#-------------------------------------------------------------------------
+# dbsqlfuzz crash-8e17857db2c5a9294c975123ac807156a6559f13.txt
+# Associated with the flatten-left-join branch circa 2022-06-23.
+#
+foreach {tn sql} {
+  1 {
+    CREATE TABLE t1(a TEXT);
+    CREATE TABLE t2(x INT);
+    CREATE INDEX t2x ON t2(x);
+    INSERT INTO t1 VALUES('abc');
+  }
+  2 {
+    CREATE TABLE t1(a TEXT);
+    CREATE TABLE t2(x INT);
+    INSERT INTO t1 VALUES('abc');
+  }
+  3 {
+    CREATE TABLE t1(a TEXT);
+    CREATE TABLE t2(x INT);
+    INSERT INTO t1 VALUES('abc');
+    PRAGMA automatic_index=OFF;
+  }
+} {
+  reset_db
+  do_execsql_test select3-11.$tn.1 $sql 
+  do_execsql_test select3.11.$tn.2 {
+    SELECT max(a), val FROM t1 LEFT JOIN (
+        SELECT 'constant' AS val FROM t2 WHERE x=1234
+    )
+  } {abc {}}
+  do_execsql_test select3.11.$tn.3 {
+    INSERT INTO t2 VALUES(123);
+    SELECT max(a), val FROM t1 LEFT JOIN (
+        SELECT 'constant' AS val FROM t2 WHERE x=1234
+    )
+  } {abc {}}
+  do_execsql_test select3.11.$tn.4 {
+    INSERT INTO t2 VALUES(1234);
+    SELECT max(a), val FROM t1 LEFT JOIN (
+        SELECT 'constant' AS val FROM t2 WHERE x=1234
+    )
+  } {abc constant}
+}
+
+reset_db
+do_execsql_test 12.0 {
+  CREATE TABLE t1(a);
+  CREATE TABLE t2(x);
+}
+do_execsql_test 12.1 {
+  SELECT count(x), m FROM t1 LEFT JOIN (SELECT x, 59 AS m FROM t2) GROUP BY a;
+}
+do_execsql_test 12.2 {
+  INSERT INTO t1 VALUES(1), (1), (2), (3);
+  SELECT count(x), m FROM t1 LEFT JOIN (SELECT x, 59 AS m FROM t2) GROUP BY a;
+} {
+  0 {}
+  0 {}
+  0 {}
+}
+do_execsql_test 12.3 {
+  INSERT INTO t2 VALUES(45);
+  SELECT count(x), m FROM t1 LEFT JOIN (SELECT x, 59 AS m FROM t2) GROUP BY a;
+} {
+  2 59
+  1 59
+  1 59
+}
+do_execsql_test 12.4 {
+  INSERT INTO t2 VALUES(210);
+  SELECT count(x), m FROM t1 LEFT JOIN (SELECT x, 59 AS m FROM t2) GROUP BY a;
+} {
+  4 59
+  2 59
+  2 59
+}
+do_execsql_test 12.5 {
+  INSERT INTO t2 VALUES(NULL);
+  SELECT count(x), m FROM t1 LEFT JOIN (SELECT x, 59 AS m FROM t2) GROUP BY a;
+} {
+  4 59
+  2 59
+  2 59
+}
+do_execsql_test 12.6 {
+  DELETE FROM t2;
+  DELETE FROM t1;
+  INSERT INTO t1 VALUES('value');
+  INSERT INTO t2 VALUES('hello');
+} {}
+do_execsql_test 12.7 {
+  SELECT group_concat(x), m FROM t1 
+    LEFT JOIN (SELECT x, 59 AS m FROM t2) GROUP BY a;
+} {
+  hello 59
+}
+do_execsql_test 12.8 {
+  SELECT group_concat(x), m, n FROM t1 
+    LEFT JOIN (SELECT x, 59 AS m, 60 AS n FROM t2) GROUP BY a;
+} {
+  hello 59 60
+}
+
 finish_test
+
--- a/test/shared9.test
+++ b/test/shared9.test
@@ -19,7 +19,7 @@ source $testdir/tester.tcl
 source $testdir/lock_common.tcl
 set testprefix shared9

-ifcapable !view||!trigger {
+ifcapable !view||!trigger||!shared_cache {
  finish_test
  return
 }
--- a/test/sharedA.test
+++ b/test/sharedA.test
@@ -19,6 +19,11 @@ if {[run_thread_tests]==0} { finish_test ; return }
 db close
 set ::testprefix sharedA

+ifcapable !shared_cache {
+  finish_test
+  return
+}
+
 if {[atomic_batch_write test.db]} {
  finish_test
  return
--- a/test/sharedB.test
+++ b/test/sharedB.test
@@ -24,6 +24,11 @@ if {[run_thread_tests]==0} { finish_test ; return }
 db close
 set ::testprefix sharedB

+ifcapable !shared_cache {
+  finish_test
+  return
+}
+
 set ::enable_shared_cache [sqlite3_enable_shared_cache 1]

 #-------------------------------------------------------------------------
--- a/test/sqllimits1.test
+++ b/test/sqllimits1.test
@@ -910,4 +910,17 @@ do_catchsql_test sqllimits1-17.1 "
  CREATE TABLE $nm (x PRIMARY KEY)
 " {1 {string or blob too big}}

+#-------------------------------------------------------------------------
+#
+sqlite3_limit db SQLITE_LIMIT_COMPOUND_SELECT 10
+do_catchsql_test sqllimits1-18.1 {
+  CREATE TABLE b1(x);
+  INSERT INTO b1 VALUES(1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
+} {0 {}}
+
+do_catchsql_test sqllimits1-18.2 {
+  INSERT INTO b1 VALUES(1), (2), (3), (4), (5), (6), (7), (8), (9), (10)
+    UNION VALUES(11);
+} {1 {too many terms in compound SELECT}}
+
 finish_test
--- a/test/temptable2.test
+++ b/test/temptable2.test
@@ -8,6 +8,9 @@
 #    May you share freely, never taking more than you give.
 #
 #***********************************************************************
+#
+# TESTRUNNER: slow
+#

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/tester.tcl
+++ b/test/tester.tcl
@@ -2171,13 +2171,13 @@ proc memdebug_log_sql {filename} {
  }

  set escaped "BEGIN; ${tbl}${tbl2}${tbl3}${sql} ; COMMIT;"
-  set escaped [string map [list "{" "\\{" "}" "\\}"] $escaped] 
+  set escaped [string map [list "{" "\\{" "}" "\\}" "\\" "\\\\"] $escaped] 

  set fd [open $filename w]
  puts $fd "set BUILTIN {"
  puts $fd $escaped
  puts $fd "}"
-  puts $fd {set BUILTIN [string map [list "\\{" "{" "\\}" "}"] $BUILTIN]}
+  puts $fd {set BUILTIN [string map [list "\\{" "{" "\\}" "}" "\\\\" "\\"] $BUILTIN]}
  set mtv [open $::testdir/malloctraceviewer.tcl]
  set txt [read $mtv]
  close $mtv
--- a/test/testrunner.tcl
+++ b/test/testrunner.tcl
@@ -0,0 +1,705 @@
+
+#-------------------------------------------------------------------------
+# Usage:
+#
+proc usage {} {
+  set a0 testrunner.tcl
+
+  set ::argv [list]
+  uplevel [list source $::testdir/permutations.test]
+
+  puts stderr "Usage: $a0 ?SWITCHES? ?PERMUTATION? ?PATTERNS?" 
+  puts stderr ""
+  puts stderr "where SWITCHES are:"
+  puts stderr "    --jobs NUMBER-OF-JOBS"
+  puts stderr ""
+  puts stderr "available PERMUTATION values are:"
+  set ii 0
+  foreach name [lsort [array names ::testspec]] {
+    if {($ii % 3)==0} { puts -nonewline stderr "  " }
+    puts -nonewline stderr [format "% -22s" $name]
+    if {($ii % 3)==2} { puts stderr "" }
+    incr ii
+  }
+  puts stderr ""
+  puts stderr ""
+  puts stderr "Examples:"
+  puts stderr " 1) Run the veryquick tests:"
+  puts stderr "      $a0"
+  puts stderr " 2) Run all test scripts in the source tree:"
+  puts stderr "      $a0 full"
+  puts stderr " 2) Run the 'memsubsys1' permutation:"
+  puts stderr "      $a0 memsubsys1"
+  puts stderr " 3) Run all permutations usually run by \[make fulltest\]"
+  puts stderr "      $a0 release"
+  puts stderr " 4) Run all scripts that match the pattern 'select%':"
+  puts stderr "      $a0 select%"
+  puts stderr "      $a0 all select%"
+  puts stderr "      $a0 full select%"
+  puts stderr " 5) Run all scripts that are part of the veryquick permutation and match the pattern 'select%':"
+  puts stderr "      $a0 veryquick select%"
+  puts stderr " 6) Run the 'memsubsys1' permutation, but just those scripts that match 'window%':"
+  puts stderr "      $a0 memsubsys1 window%"
+  puts stderr " 7) Run all the permutations, but only the scripts that match either 'fts5%' or 'rtree%':"
+  puts stderr "      $a0 release fts5% rtree%"
+
+  exit 1
+}
+#-------------------------------------------------------------------------
+
+#-------------------------------------------------------------------------
+# The database schema used by the testrunner.db database.
+#
+set R(schema) {
+  DROP TABLE IF EXISTS script;
+  DROP TABLE IF EXISTS msg;
+  DROP TABLE IF EXISTS malloc;
+
+  CREATE TABLE script(
+    config TEXT,
+    filename TEXT,                -- full path to test script
+    slow BOOLEAN,                 -- true if script is "slow"
+    state TEXT CHECK( state IN ('ready', 'running', 'done') ),
+    testfixtureid,                -- Id of process that ran script
+    time INTEGER,                 -- Time in ms
+    nerr INTEGER,                 -- if 'done', the number of errors
+    ntest INTEGER,                -- if 'done', the number of tests
+    output TEXT,                  -- full output of test script
+    PRIMARY KEY(config, filename)
+  );
+
+  CREATE TABLE malloc(
+    id INTEGER PRIMARY KEY,
+    nmalloc INTEGER,
+    nbyte INTEGER,
+    leaker TEXT
+  );
+
+  CREATE TABLE msg(
+    id INTEGER PRIMARY KEY,
+    msg TEXT
+  );
+}
+#-------------------------------------------------------------------------
+
+#-------------------------------------------------------------------------
+# Try to estimate a the number of processes to use.
+#
+# Command [guess_number_of_cores] attempts to glean the number of logical
+# cores. Command [default_njob] returns the default value for the --jobs
+# switch.
+#
+proc guess_number_of_cores {} {
+  set ret 4
+  
+  if {$::tcl_platform(os)=="Darwin"} {
+    set cmd "sysctl -n hw.logicalcpu"
+  } else {
+    set cmd "nproc"
+  }
+  catch {
+    set fd [open "|$cmd" r]
+    set ret [gets $fd]
+    close $fd
+    set ret [expr $ret]
+  }
+  return $ret
+}
+
+proc default_njob {} {
+  set nCore [guess_number_of_cores]
+  set nHelper [expr int($nCore*0.75)]
+  expr $nHelper>0 ? $nHelper : 1
+}
+#-------------------------------------------------------------------------
+
+
+set R(dbname) [file normalize testrunner.db]
+set R(logname) [file normalize testrunner.log]
+set R(info_script) [file normalize [info script]]
+set R(timeout) 10000              ;# Default busy-timeout for testrunner.
+set R(nJob)    [default_njob]     ;# Default number of helper processes
+set R(leaker)  ""                 ;# Name of first script to leak memory
+
+set R(patternlist) [list]
+
+set testdir [file dirname $argv0]
+
+# Parse the command line options. There are two ways to invoke this
+# script - to create a helper or coordinator process. If there are
+# no helper processes, the coordinator runs test scripts.
+#
+# To create a helper process:
+#
+#    testrunner.tcl helper ID
+#
+# where ID is an integer greater than 0. The process will create and
+# run tests in the "testdir$ID" directory. Helper processes are only
+# created by coordinators - there is no need for a user to create
+# helper processes manually.
+#
+# If the first argument is anything other than "helper", then a coordinator
+# process is started. See the implementation of the [usage] proc above for
+# details.
+#
+switch -- [lindex $argv 0] {
+  helper {
+    set R(helper) 1
+    set R(helper_id) [lindex $argv 1]
+    set argv [list --testdir=testdir$R(helper_id)]
+  }
+
+  default {
+    set R(helper) 0
+    set R(helper_id) 0
+
+  }
+}
+if {$R(helper)==0} {
+  for {set ii 0} {$ii < [llength $argv]} {incr ii} {
+    set a [lindex $argv $ii]
+    set n [string length $a]
+
+    if {[string range $a 0 0]=="-"} {
+      if {($n>2 && [string match "$a*" --jobs]) || $a=="-j"} {
+        incr ii
+          set R(nJob) [lindex $argv $ii]
+      } else {
+        usage
+      }
+    } else {
+      lappend R(patternlist) [string map {% *} $a]
+    }
+  }
+
+  set argv [list]
+}
+source $testdir/permutations.test
+
+#-------------------------------------------------------------------------
+# Return a list of tests to run. Each element of the list is itself a
+# list of two elements - the name of a permuations.test configuration
+# followed by the full path to a test script. i.e.:
+#
+#    {CONFIG FILENAME} {CONFIG FILENAME} ...
+#
+proc testset_patternlist {patternlist} {
+
+  set first [lindex $patternlist 0]
+  if {$first=="all"} { set first "full" }
+
+  if {$first=="release"} {
+
+    # The following mirrors the set of test suites invoked by "all.test".
+    #
+    set clist {
+      full
+      no_optimization memsubsys1 memsubsys2 singlethread 
+      multithread onefile utf16 exclusive persistent_journal 
+      persistent_journal_error no_journal no_journal_error
+      autovacuum_ioerr no_mutex_try fullmutex journaltest 
+      inmemory_journal pcache0 pcache10 pcache50 pcache90 
+      pcache100 prepare mmap
+    }
+    ifcapable rbu { lappend clist rbu }
+    if {$::tcl_platform(platform)=="unix"} {
+      ifcapable !default_autovacuum {
+        lappend clist autovacuum_crash 
+      }
+    }
+    set patternlist [lrange $patternlist 1 end]
+
+  } elseif {[info exists ::testspec($first)]} {
+    set clist $first
+    set patternlist [lrange $patternlist 1 end]
+  } elseif { [llength $patternlist]==0 } {
+    set clist veryquick
+  } else {
+    set clist full
+  }
+
+  set testset [list]
+
+  foreach config $clist {
+    catch { array unset O }
+    array set O $::testspec($config)
+    foreach f $O(-files) {
+      if {[file pathtype $f]!="absolute"} {
+        set f [file join $::testdir $f]
+      }
+      lappend testset [list $config [file normalize $f]]
+    }
+  }
+
+  if {[llength $patternlist]>0} {
+    foreach t $testset {
+      set tail [file tail [lindex $t 1]]
+      foreach p $patternlist {
+        if {[string match $p $tail]} {
+          lappend ret $t
+          break;
+        }
+      }
+    }
+  } else {
+    set ret $testset
+  }
+
+  set ret
+}
+#--------------------------------------------------------------------------
+
+
+proc r_write_db {tcl} {
+  global R
+
+  sqlite3_test_control_pending_byte 0x010000
+  sqlite3 db $R(dbname)
+  db timeout $R(timeout)
+  db eval { BEGIN EXCLUSIVE }
+
+  uplevel $tcl
+
+  db eval { COMMIT }
+  db close
+}
+
+proc make_new_testset {} {
+  global R
+
+  set tests [testset_patternlist $R(patternlist)]
+  r_write_db {
+    db eval $R(schema)
+    foreach t $tests {
+      foreach {c s} $t {}
+      set slow 0
+
+      set fd [open $s]
+      for {set ii 0} {$ii<100 && ![eof $fd]} {incr ii} {
+        set line [gets $fd]
+        if {[string match -nocase *testrunner:* $line]} {
+          regexp -nocase {.*testrunner:(.*)} $line -> properties
+          foreach p $properties {
+            if {$p=="slow"} { set slow 1 }
+          }
+        }
+      }
+      close $fd
+
+      db eval { 
+        INSERT INTO script(config, filename, slow, state) 
+            VALUES ($c, $s, $slow, 'ready') 
+      }
+    }
+  }
+}
+
+# Find the next job in the database and mark it as 'running'. Then return
+# a list consisting of the 
+#
+#   CONFIG FILENAME
+#
+# pair for the test.
+#
+proc get_next_test {} {
+  global R
+  set myid $R(helper_id)
+
+  r_write_db {
+    set f ""
+    set c ""
+    db eval {
+      SELECT config, filename FROM script WHERE state='ready' 
+      ORDER BY 
+        (slow * (($myid+1) % 2)) DESC, 
+        config!='full', 
+        config,
+        filename
+      LIMIT 1
+    } {
+      set c $config
+      set f $filename
+    }
+    if {$f!=""} {
+      db eval { 
+        UPDATE script SET state='running', testfixtureid=$myid 
+        WHERE (config, filename) = ($c, $f)
+      }
+    }
+  }
+
+  if {$f==""} { return "" }
+  list $c $f
+}
+
+proc r_testname {config filename} {
+  set name [file tail $filename]
+  if {$config!="" && $config!="full" && $config!="veryquick"} {
+    set name "$config-$name"
+  }
+  return $name
+}
+
+proc r_set_test_result {config filename ms nerr ntest output} {
+  global R
+
+  set f [r_testname $config $filename]
+  if {$nerr==0} {
+    set msg "$f... Ok"
+  } else {
+    set msg "$f... FAILED - $nerr errors of $ntest tests"
+  }
+  append msg " (${ms}ms)"
+  if {$R(helper)} {
+    append msg " (helper $R(helper_id))"
+  }
+
+  sqlite3_shutdown
+  set nMalloc [lindex [sqlite3_status SQLITE_STATUS_MALLOC_COUNT 0] 1]
+  set nByte   [sqlite3_memory_used]
+  if {($nByte>0 || $nMalloc>0) && $R(leaker)==""} {
+    set R(leaker) $f
+  }
+
+  r_write_db {
+    db eval {
+      UPDATE script 
+        SET state='done', output=$output, nerr=$nerr, ntest=$ntest, time=$ms
+      WHERE (config, filename)=($config, $filename);
+
+      INSERT INTO msg(msg) VALUES ($msg);
+    }
+  }
+}
+
+set R(iNextMsg) 1
+proc r_get_messages {{db ""}} {
+  global R
+
+  sqlite3_test_control_pending_byte 0x010000
+
+  if {$db==""} {
+    sqlite3 rgmhandle $R(dbname)
+    set dbhandle rgmhandle
+    $dbhandle timeout $R(timeout)
+  } else {
+    set dbhandle $db
+  }
+
+  $dbhandle transaction {
+    set next $R(iNextMsg)
+    set ret [$dbhandle eval {SELECT msg FROM msg WHERE id>=$next}]
+    set R(iNextMsg) [$dbhandle one {SELECT COALESCE(max(id), 0)+1 FROM msg}]
+  }
+
+  if {$db==""} {
+    rgmhandle close
+  }
+
+  set ret
+}
+
+# This is called after all tests have been run to write the leaked memory
+# report into the malloc table of testrunner.db.
+#
+proc r_memory_report {} {
+  global R
+
+  sqlite3_shutdown
+
+  set nMalloc [lindex [sqlite3_status SQLITE_STATUS_MALLOC_COUNT 0] 1]
+  set nByte   [sqlite3_memory_used]
+  set id $R(helper_id)
+  set leaker $R(leaker)
+
+  r_write_db {
+    db eval {
+      INSERT INTO malloc(id, nMalloc, nByte, leaker) 
+        VALUES($id, $nMalloc, $nByte, $leaker)
+    }
+  }
+}
+
+
+#--------------------------------------------------------------------------
+#
+set ::R_INSTALL_PUTS_WRAPPER {
+  proc puts_sts_wrapper {args} {
+    set n [llength $args]
+    if {$n==1 || ($n==2 && [string first [lindex $args 0] -nonewline]==0)} {
+      uplevel puts_into_caller $args
+    } else {
+      # A channel was explicitly specified.
+      uplevel puts_sts_original $args
+    }
+  }
+  rename puts puts_sts_original
+  proc puts {args} { uplevel puts_sts_wrapper $args }
+}
+
+proc r_install_puts_wrapper {} $::R_INSTALL_PUTS_WRAPPER
+proc r_uninstall_puts_wrapper {} {
+  rename puts ""
+  rename puts_sts_original puts
+}
+
+proc slave_test_script {script} {
+
+  # Create the interpreter used to run the test script.
+  interp create tinterp
+
+  # Populate some global variables that tester.tcl expects to see.
+  foreach {var value} [list              \
+    ::argv0 $::argv0                     \
+    ::argv  {}                           \
+    ::SLAVE 1                            \
+  ] {
+    interp eval tinterp [list set $var $value]
+  }
+
+  # The alias used to access the global test counters.
+  tinterp alias set_test_counter set_test_counter
+
+  # Set up an empty ::cmdlinearg array in the slave.
+  interp eval tinterp [list array set ::cmdlinearg [array get ::cmdlinearg]]
+
+  # Set up the ::G array in the slave.
+  interp eval tinterp [list array set ::G [array get ::G]]
+  interp eval tinterp [list set ::G(runner.tcl) 1]
+
+  interp eval tinterp $::R_INSTALL_PUTS_WRAPPER
+  tinterp alias puts_into_caller puts_into_caller
+
+  # Load the various test interfaces implemented in C.
+  load_testfixture_extensions tinterp
+
+  # Run the test script.
+  set rc [catch { interp eval tinterp $script } msg opt]
+  if {$rc} {
+    puts_into_caller $msg
+    puts_into_caller [dict get $opt -errorinfo]
+    incr ::TC(errors)
+  }
+
+  # Check if the interpreter call [run_thread_tests]
+  if { [interp eval tinterp {info exists ::run_thread_tests_called}] } {
+    set ::run_thread_tests_called 1
+  }
+
+  # Delete the interpreter used to run the test script.
+  interp delete tinterp
+}
+
+proc slave_test_file {zFile} {
+  set tail [file tail $zFile]
+
+  # Remember the value of the shared-cache setting. So that it is possible
+  # to check afterwards that it was not modified by the test script.
+  #
+  ifcapable shared_cache { set scs [sqlite3_enable_shared_cache] }
+
+  # Run the test script in a slave interpreter.
+  #
+  unset -nocomplain ::run_thread_tests_called
+  reset_prng_state
+  set ::sqlite_open_file_count 0
+  set time [time { slave_test_script [list source $zFile] }]
+  set ms [expr [lindex $time 0] / 1000]
+
+  r_install_puts_wrapper
+
+  # Test that all files opened by the test script were closed. Omit this
+  # if the test script has "thread" in its name. The open file counter
+  # is not thread-safe.
+  #
+  if {[info exists ::run_thread_tests_called]==0} {
+    do_test ${tail}-closeallfiles { expr {$::sqlite_open_file_count>0} } {0}
+  }
+  set ::sqlite_open_file_count 0
+
+  # Test that the global "shared-cache" setting was not altered by
+  # the test script.
+  #
+  ifcapable shared_cache {
+    set res [expr {[sqlite3_enable_shared_cache] == $scs}]
+    do_test ${tail}-sharedcachesetting [list set {} $res] 1
+  }
+
+  # Add some info to the output.
+  #
+  output2 "Time: $tail $ms ms"
+  show_memstats
+
+  r_uninstall_puts_wrapper
+  return $ms
+}
+
+proc puts_into_caller {args} {
+  global R
+  if {[llength $args]==1} {
+    append R(output) [lindex $args 0]
+    append R(output) "\n"
+  } else {
+    append R(output) [lindex $args 1]
+  }
+}
+
+#-------------------------------------------------------------------------
+#
+proc r_final_report {} {
+  global R
+
+  sqlite3_test_control_pending_byte 0x010000
+  sqlite3 db $R(dbname)
+
+  db timeout $R(timeout)
+
+  set errcode 0
+
+  # Create the text log file. This is just the concatenation of the 
+  # 'output' column of the database for every script that was run.
+  set fd [open $R(logname) w]
+  db eval {SELECT output FROM script ORDER BY config!='full',config,filename} {
+    puts $fd $output
+  }
+  close $fd
+
+  # Check if any scripts reported errors. If so, print one line noting
+  # how many errors, and another identifying the scripts in which they
+  # occured. Or, if no errors occurred, print out "no errors at all!".
+  sqlite3 db $R(dbname)
+  db timeout $R(timeout)
+  db eval { SELECT sum(nerr) AS nerr, sum(ntest) AS ntest FROM script } { }
+  puts "$nerr errors from $ntest tests."
+  if {$nerr>0} {
+    db eval { SELECT config, filename FROM script WHERE nerr>0 } {
+      lappend errlist [r_testname $config $filename]
+    }
+    puts "Errors in: $errlist"
+    set errcode 1
+  }
+
+  # Check if any scripts were not run or did not finish. Print out a
+  # line identifying them if there are any. 
+  set errlist [list]
+  db eval { SELECT config, filename FROM script WHERE state!='done' } {
+    lappend errlist [r_testname $config $filename]
+  }
+  if {$errlist!=[list]} {
+    puts "Tests DID NOT FINISH (crashed?): $errlist"
+    set errcode 1
+  }
+
+  set bLeak 0
+  db eval {
+    SELECT id, nmalloc, nbyte, leaker FROM malloc 
+      WHERE nmalloc>0 OR nbyte>0
+  } {
+    if {$id==0} { 
+      set line "This process " 
+    } else {
+      set line "Helper $id "
+    }
+    append line "leaked $nbyte byte in $nmalloc allocations"
+    if {$leaker!=""} { append line " (perhaps in [file tail $leaker])" }
+    puts $line
+    set bLeak 1
+  }
+  if {$bLeak==0} {
+    puts "No leaks - all allocations freed."
+  }
+
+  db close
+
+  puts "Test database is $R(dbname)"
+  puts "Test log file is $R(logname)"
+  if {$errcode} {
+    puts "This test has FAILED."
+  }
+  return $errcode
+}
+
+
+if {$R(helper)==0} {
+  make_new_testset
+}
+
+set R(nHelperRunning) 0
+if {$R(helper)==0 && $R(nJob)>1} {
+  cd $cmdlinearg(TESTFIXTURE_HOME)
+  for {set ii 1} {$ii <= $R(nJob)} {incr ii} {
+    set cmd "[info nameofexec] $R(info_script) helper $ii 2>@1"
+    puts "Launching helper $ii ($cmd)"
+    set chan [open "|$cmd" r]
+    fconfigure $chan -blocking false
+    fileevent $chan readable [list r_helper_readable $ii $chan]
+    incr R(nHelperRunning) 
+  }
+  cd $cmdlinearg(testdir)
+}
+
+proc r_helper_readable {id chan} {
+  set data [gets $chan]
+  if {$data!=""} { puts "helper $id:$data" }
+  if {[eof $chan]} {
+    puts "helper $id is finished"
+    incr ::R(nHelperRunning) -1
+    close $chan
+  }
+}
+
+if {$R(nHelperRunning)==0} {
+  while { ""!=[set t [get_next_test]] } {
+    set R(output) ""
+    set TC(count) 0
+    set TC(errors) 0
+
+    foreach {config filename} $t {}
+
+    array set O $::testspec($config)
+    set ::G(perm:name)         $config
+    set ::G(perm:prefix)       $O(-prefix)
+    set ::G(isquick)           1
+    set ::G(perm:dbconfig)     $O(-dbconfig)
+    set ::G(perm:presql)       $O(-presql)
+
+    eval $O(-initialize)
+    set ms [slave_test_file $filename]
+    eval $O(-shutdown)
+
+    unset -nocomplain ::G(perm:sqlite3_args)
+    unset ::G(perm:name)
+    unset ::G(perm:prefix)
+    unset ::G(perm:dbconfig)
+    unset ::G(perm:presql)
+
+    r_set_test_result $config $filename $ms $TC(errors) $TC(count) $R(output)
+  
+    if {$R(helper)==0} {
+      foreach msg [r_get_messages] { puts $msg }
+    }
+  }
+
+  # Tests are finished - write a record into testrunner.db describing 
+  # any memory leaks. 
+  r_memory_report
+
+} else {
+  set TTT 0
+  sqlite3 db $R(dbname)
+  db timeout $R(timeout)
+  while {$R(nHelperRunning)>0} {
+    after 250 { incr TTT }
+    vwait TTT
+    foreach msg [r_get_messages db] { puts $msg }
+  }
+  db close
+}
+
+set errcode 0
+if {$R(helper)==0} {
+  set errcode [r_final_report]
+}
+
+exit $errcode
+
--- a/test/thread001.test
+++ b/test/thread001.test
@@ -15,6 +15,7 @@ set testdir [file dirname $argv0]

 source $testdir/tester.tcl
 if {[run_thread_tests]==0} { finish_test ; return }
+ifcapable !shared_cache { finish_test ; return }

 set ::enable_shared_cache [sqlite3_enable_shared_cache]

--- a/test/thread002.test
+++ b/test/thread002.test
@@ -19,7 +19,7 @@ set testdir [file dirname $argv0]
 set do_not_use_codec 1
 source $testdir/tester.tcl
 if {[run_thread_tests]==0} { finish_test ; return }
-
+ifcapable !shared_cache { finish_test ; return }

 db close
 set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
--- a/test/tkt-f7b4edec.test
+++ b/test/tkt-f7b4edec.test
@@ -16,6 +16,7 @@

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
+ifcapable !shared_cache { finish_test ; return }

 # Open two database connections to the same database file in
 # shared cache mode.  Create update hooks that will fire on
--- a/test/uri.test
+++ b/test/uri.test
@@ -194,6 +194,7 @@ foreach {tn mode create_ok write_ok readonly_ok} {
  } $A($readonly_ok)
 }

+ifcapable shared_cache {
 set orig [sqlite3_enable_shared_cache]
 foreach {tn options sc_default is_shared} {
  1    ""                1   1
@@ -223,6 +224,7 @@ foreach {tn options sc_default is_shared} {

  db2 close
 }
+} ;# end ifcapable shared_cache

 do_test 4.3.1 {
  list [catch {sqlite3 db "file:test.db?mode=rc"} msg] $msg
--- a/test/vacuum6.test
+++ b/test/vacuum6.test
@@ -11,6 +11,7 @@
 # 
 # This file implements a test for VACUUM on attached databases.
 #
+# TESTRUNNER: slow

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/vacuummem.test
+++ b/test/vacuummem.test
@@ -12,6 +12,7 @@
 # focus of this file is testing that the VACUUM statement correctly
 # frees any memory used for a temporary cache.
 #
+# TESTRUNNER: slow

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/view.test
+++ b/test/view.test
@@ -649,41 +649,6 @@ do_test view-20.1 {
  }
 } {}

-# Ticket [d58ccbb3f1b]: Prevent Table.nRef overflow.
-db close
-sqlite3 db :memory:
-do_test view-21.1 {
-  catchsql {
-    CREATE TABLE t1(x);
-    INSERT INTO t1 VALUES(5);
-    CREATE VIEW v1 AS SELECT x*2 FROM t1;
-    CREATE VIEW v2 AS SELECT * FROM v1 UNION SELECT * FROM v1;
-    CREATE VIEW v4 AS SELECT * FROM v2 UNION SELECT * FROM v2;
-    CREATE VIEW v8 AS SELECT * FROM v4 UNION SELECT * FROM v4;
-    CREATE VIEW v16 AS SELECT * FROM v8 UNION SELECT * FROM v8;
-    CREATE VIEW v32 AS SELECT * FROM v16 UNION SELECT * FROM v16;
-    CREATE VIEW v64 AS SELECT * FROM v32 UNION SELECT * FROM v32;
-    CREATE VIEW v128 AS SELECT * FROM v64 UNION SELECT * FROM v64;
-    CREATE VIEW v256 AS SELECT * FROM v128 UNION SELECT * FROM v128;
-    CREATE VIEW v512 AS SELECT * FROM v256 UNION SELECT * FROM v256;
-    CREATE VIEW v1024 AS SELECT * FROM v512 UNION SELECT * FROM v512;
-    CREATE VIEW v2048 AS SELECT * FROM v1024 UNION SELECT * FROM v1024;
-    CREATE VIEW v4096 AS SELECT * FROM v2048 UNION SELECT * FROM v2048;
-    CREATE VIEW v8192 AS SELECT * FROM v4096 UNION SELECT * FROM v4096;
-    CREATE VIEW v16384 AS SELECT * FROM v8192 UNION SELECT * FROM v8192;
-    CREATE VIEW v32768 AS SELECT * FROM v16384 UNION SELECT * FROM v16384;
-    SELECT * FROM v32768 UNION SELECT * FROM v32768;
-  }
-} {1 {too many references to "v1": max 65535}}
-ifcapable progress {
-  do_test view-21.2 {
-    db progress 1000 {expr 1}
-    catchsql {
-      SELECT * FROM v32768;
-    }
-  } {1 interrupted}
-}
-
 db close
 sqlite3 db :memory:
 do_execsql_test view-22.1 {
--- a/test/view3.test
+++ b/test/view3.test
@@ -0,0 +1,60 @@
+# 2022 July 19
+#
+# 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.  The
+# focus of this file is testing VIEW statements.
+#
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Omit this entire file if the library is not configured with views enabled.
+ifcapable !view {
+  finish_test
+  return
+}
+set testprefix view3
+
+# Ticket [d58ccbb3f1b]: Prevent Table.nRef overflow.
+db close
+sqlite3 db :memory:
+do_test 1.1 {
+  catchsql {
+    CREATE TABLE t1(x);
+    INSERT INTO t1 VALUES(5);
+    CREATE VIEW v1 AS SELECT x*2 FROM t1;
+    CREATE VIEW v2 AS SELECT * FROM v1 UNION SELECT * FROM v1;
+    CREATE VIEW v4 AS SELECT * FROM v2 UNION SELECT * FROM v2;
+    CREATE VIEW v8 AS SELECT * FROM v4 UNION SELECT * FROM v4;
+    CREATE VIEW v16 AS SELECT * FROM v8 UNION SELECT * FROM v8;
+    CREATE VIEW v32 AS SELECT * FROM v16 UNION SELECT * FROM v16;
+    CREATE VIEW v64 AS SELECT * FROM v32 UNION SELECT * FROM v32;
+    CREATE VIEW v128 AS SELECT * FROM v64 UNION SELECT * FROM v64;
+    CREATE VIEW v256 AS SELECT * FROM v128 UNION SELECT * FROM v128;
+    CREATE VIEW v512 AS SELECT * FROM v256 UNION SELECT * FROM v256;
+    CREATE VIEW v1024 AS SELECT * FROM v512 UNION SELECT * FROM v512;
+    CREATE VIEW v2048 AS SELECT * FROM v1024 UNION SELECT * FROM v1024;
+    CREATE VIEW v4096 AS SELECT * FROM v2048 UNION SELECT * FROM v2048;
+    CREATE VIEW v8192 AS SELECT * FROM v4096 UNION SELECT * FROM v4096;
+    CREATE VIEW v16384 AS SELECT * FROM v8192 UNION SELECT * FROM v8192;
+    CREATE VIEW v32768 AS SELECT * FROM v16384 UNION SELECT * FROM v16384;
+    SELECT * FROM v32768 UNION SELECT * FROM v32768;
+  }
+} {1 {too many references to "v1": max 65535}}
+ifcapable progress {
+  do_test 1.2 {
+    db progress 1000 {expr 1}
+    catchsql {
+      SELECT * FROM v32768;
+    }
+  } {1 interrupted}
+}
+
+
+finish_test
--- a/test/wal3.test
+++ b/test/wal3.test
@@ -12,6 +12,7 @@
 # focus of this file is testing the operation of the library in
 # "PRAGMA journal_mode=WAL" mode.
 #
+# TESTRUNNER: slow

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/walsetlk.test
+++ b/test/walsetlk.test
@@ -9,6 +9,8 @@
 #
 #***********************************************************************
 #
+# TESTRUNNER: slow
+#

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -86,7 +88,7 @@ do_multiclient_test tn {
      INSERT INTO t1 VALUES(3, 4);
      INSERT INTO t1 VALUES(5, 6);
    }
-    code1 { db timeout 2000 }
+    code1 { db timeout 1100 }
  } {}

  do_test 2.$tn.2 {
--- a/test/walshared.test
+++ b/test/walshared.test
@@ -16,7 +16,7 @@
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl

-ifcapable !wal {finish_test ; return }
+ifcapable !wal||!shared_cache {finish_test ; return }

 db close
 set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
--- a/test/walvfs.test
+++ b/test/walvfs.test
@@ -12,6 +12,7 @@
 # focus of this file is testing the operation of the library in
 # "PRAGMA journal_mode=WAL" mode.
 #
+# TESTRUNNER: slow

 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
--- a/test/wapptest.tcl
+++ b/test/wapptest.tcl
@@ -8,6 +8,7 @@ source [file join [file dirname [info script]] wapp.tcl]
 # Variables set by the "control" form:
 #
 #   G(platform) - User selected platform.
+#   G(cfgglob)  - Glob pattern that all configurations must match
 #   G(test)     - Set to "Normal", "Veryquick", "Smoketest" or "Build-Only".
 #   G(keep)     - Boolean. True to delete no files after each test.
 #   G(msvc)     - Boolean. True to use MSVC as the compiler.
@@ -15,6 +16,7 @@ source [file join [file dirname [info script]] wapp.tcl]
 #   G(jobs)     - How many sub-processes to run simultaneously.
 #
 set G(platform) $::tcl_platform(os)-$::tcl_platform(machine)
+set G(cfgglob)  *
 set G(test)     Normal
 set G(keep)     1
 set G(msvc)     0
@@ -29,7 +31,7 @@ set G(stdout)   0
 proc wapptest_init {} {
  global G

-  set lSave [list platform test keep msvc tcl jobs debug noui stdout] 
+  set lSave [list platform test keep msvc tcl jobs debug noui stdout cfgglob] 
  foreach k $lSave { set A($k) $G($k) }
  array unset G
  foreach k $lSave { set G($k) $A($k) }
@@ -117,6 +119,10 @@ proc set_test_array {} {
    if {$G(debug)==0} { set debug "-nodebug"}
    foreach {config target} [releasetest_data tests $debug $G(platform)] {

+      # All configuration names must match $g(cfgglob), which defaults to *
+      #
+      if {![string match -nocase $G(cfgglob) $config]} continue
+
      # If using MSVC, do not run sanitize or valgrind tests. Or the
      # checksymbols test.
      if {$G(msvc) && (
@@ -785,6 +791,7 @@ default it uses "wapp" to provide an interactive interface. Supported
 command line options (all optional) are:

    --platform    PLATFORM         (which tests to run)
+    --config      GLOB             (only run configurations matching GLOB)
    --smoketest                    (run "make smoketest" only)
    --veryquick                    (run veryquick.test only)
    --buildonly                    (build executables, do not run tests)
@@ -876,6 +883,12 @@ for {set i 0} {$i < [llength $lTestArg]} {incr i} {
      set G(stdout) 1
    }

+    -config {
+      if {$i==[llength $lTestArg]-1} { wapptest_usage }
+      incr i
+      set G(cfgglob) [lindex $lTestArg $i]
+    }
+
    -stdout {
      set G(stdout) 1
    }
--- a/test/win32lock.test
+++ b/test/win32lock.test
@@ -12,6 +12,8 @@
 # focus of this script is recovery from transient manditory locks
 # that sometimes appear on database files due to anti-virus software.
 #
+# TESTRUNNER: slow
+#

 if {$tcl_platform(platform)!="windows"} return