Fix an assertion-fault/segfault problem that comes up when trying to

VACUUM an auto-vacuumed database with a large schema.
Ticket [da1151f97df244].

FossilOrigin-Name: 86d50ce57feb78440956192e37a03686ffa1e196

diff --git a/manifest b/manifest
index 079aeed48803e869b8373be13fe4b17956f50c5b..3c9769f42dd5487d38108fd6c17280706d2ebe36 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,8 +1,8 @@
 -----BEGIN PGP SIGNED MESSAGE-----
 Hash: SHA1
 
-C Merge\sin\sthe\smassive\sclean-up\sand\sANSI-fication\sof\sLemon\scarried\sout\nby\sRyan\sGordon.\s\sThere\sare\sno\sfunctional\schanges\sto\sSQLite\sitself\s-\sLemon\nstill\sgenerates\sexactly\sthe\ssame\sparsing\sautomaton\sfrom\sexactly\sthe\ssame\ngrammar.
-D 2010-02-22T19:37:44
+C Fix\san\sassertion-fault/segfault\sproblem\sthat\scomes\sup\swhen\strying\sto\nVACUUM\san\sauto-vacuumed\sdatabase\swith\sa\slarge\sschema.\s\nTicket\s[da1151f97df244].
+D 2010-02-22T23:17:42
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in c5827ead754ab32b9585487177c93bb00b9497b3
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -154,7 +154,7 @@ F src/os_common.h 240c88b163b02c21a9f21f87d49678a0aa21ff30
 F src/os_os2.c 75a8c7b9a00a2cf1a65f9fa4afbc27d46634bb2f
 F src/os_unix.c 0af0a55e2dd55bc4f4c3ccf04cc8f1f4a2e2e65f
 F src/os_win.c 5ffab20249a61e0625f869efe157fa009747039b
-F src/pager.c 5dee83c3cf4e94b72fcd81dca67abd7617227217
+F src/pager.c d0e53cd301c82d3b67ee69c7b900b56e5b17070d
 F src/pager.h 1b32faf2e578ac3e7bcf9c9d11217128261c5c54
 F src/parse.y ace5c7a125d9f2a410e431ee3209034105045f7e
 F src/pcache.c 815bcb3cf0e14b23212efd3f4981f667a5fd633e
@@ -730,6 +730,7 @@ F test/utf16align.test 54cd35a27c005a9b6e7815d887718780b6a462ae
 F test/vacuum.test 68e39b2228b4b772166debef4a82accf6ddd32f3
 F test/vacuum2.test ec57f21d394b7b72249b11f8e4b5d487bab56539
 F test/vacuum3.test f39ad1428347c5808cd2da7578c470f186a4d0ce
+F test/vacuum4.test d3f8ecff345f166911568f397d2432c16d2867d9
 F test/varint.test ab7b110089a08b9926ed7390e7e97bdefeb74102
 F test/veryquick.test e265401afefa994cdf2fe4b6f286b1e87c2f9b9d
 F test/view.test 45f518205ecdb6dd23a86dd4a99bb4ae945e625d
@@ -793,14 +794,14 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
-P a8076aede33c07e9a2aaa05be8a888f37b45e41c 721f33e7221c5fc907e9e293ac3242843f4fcfb7
-R 450fcba6aea5b20aec6d511bce230dbe
+P 1e8b842039cc06b57a321226633c55b94eb8dcd7
+R 06756ad8541fef8ef0cebc9ff5692f8d
 U drh
-Z f72661ff70306bbed226b0e608b0a014
+Z b557d7fb4d0e234f9fa6b902c44ce00a
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.6 (GNU/Linux)
 
-iD8DBQFLgt0LoxKgR168RlERAoxeAJ9pMwbfj9A/W4G3C1CtQ290wQ3EXwCcCH1G
-03zT6XIKKGdbivHexIMUwAE=
-=j4CO
+iD8DBQFLgxCZoxKgR168RlERAnKMAJ4sis2aZYWJRDTipYeWbj/CPDSbGwCdFGgm
+Uu4h1w5TiR0CYCeH1mIeplU=
+=d4Ru
 -----END PGP SIGNATURE-----

diff --git a/manifest.uuid b/manifest.uuid
index d759e97241fb24e4abc34775ee252ba1cfa594a2..8713b33e94391e7d6b4405a48418e573b9c3c5bd 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-1e8b842039cc06b57a321226633c55b94eb8dcd7
\ No newline at end of file
+86d50ce57feb78440956192e37a03686ffa1e196
\ No newline at end of file

diff --git a/src/pager.c b/src/pager.c
index 83f02940aced444428e5038be2c63ad27bedd455..b5c7fe494564fe94b3b22aa2485cadf13a8c19b7 100644 (file)
--- a/src/pager.c
+++ b/src/pager.c
@@ -3840,7 +3840,7 @@ int sqlite3PagerAcquire(
       goto pager_acquire_err;
     }
 
-    if( MEMDB || nMax<(int)pgno || noContent ){
+    if( MEMDB || nMax<(int)pgno || noContent || !isOpen(pPager->fd) ){
       if( pgno>pPager->mxPgno ){
        rc = SQLITE_FULL;
        goto pager_acquire_err;

diff --git a/test/vacuum4.test b/test/vacuum4.test
new file mode 100644 (file)
index 0000000..326d037
--- /dev/null
+++ b/test/vacuum4.test
@@ -0,0 +1,67 @@
+# 2010 February 21
+#
+# 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 a test of ticket [da1151f97df244a1]:  An
+# assertion fault while VACUUMing an auto_vacuumed database with
+# large schema.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# If the VACUUM statement is disabled in the current build, skip all
+# the tests in this file.
+#
+ifcapable !vacuum {
+  finish_test
+  return
+}
+
+do_test vacuum4-1.1 {
+  db eval {
+    PRAGMA auto_vacuum=FULL;
+    CREATE TABLE t1(
+      c000, c001, c002, c003, c004, c005, c006, c007, c008, c009,
+      c010, c011, c012, c013, c014, c015, c016, c017, c018, c019,
+      c020, c021, c022, c023, c024, c025, c026, c027, c028, c029,
+      c030, c031, c032, c033, c034, c035, c036, c037, c038, c039,
+      c040, c041, c042, c043, c044, c045, c046, c047, c048, c049,
+      c050, c051, c052, c053, c054, c055, c056, c057, c058, c059,
+      c060, c061, c062, c063, c064, c065, c066, c067, c068, c069,
+      c070, c071, c072, c073, c074, c075, c076, c077, c078, c079,
+      c080, c081, c082, c083, c084, c085, c086, c087, c088, c089,
+      c090, c091, c092, c093, c094, c095, c096, c097, c098, c099,
+      c100, c101, c102, c103, c104, c105, c106, c107, c108, c109,
+      c110, c111, c112, c113, c114, c115, c116, c117, c118, c119,
+      c120, c121, c122, c123, c124, c125, c126, c127, c128, c129,
+      c130, c131, c132, c133, c134, c135, c136, c137, c138, c139,
+      c140, c141, c142, c143, c144, c145, c146, c147, c148, c149
+    );
+    CREATE TABLE t2(
+      c000, c001, c002, c003, c004, c005, c006, c007, c008, c009,
+      c010, c011, c012, c013, c014, c015, c016, c017, c018, c019,
+      c020, c021, c022, c023, c024, c025, c026, c027, c028, c029,
+      c030, c031, c032, c033, c034, c035, c036, c037, c038, c039,
+      c040, c041, c042, c043, c044, c045, c046, c047, c048, c049,
+      c050, c051, c052, c053, c054, c055, c056, c057, c058, c059,
+      c060, c061, c062, c063, c064, c065, c066, c067, c068, c069,
+      c070, c071, c072, c073, c074, c075, c076, c077, c078, c079,
+      c080, c081, c082, c083, c084, c085, c086, c087, c088, c089,
+      c090, c091, c092, c093, c094, c095, c096, c097, c098, c099,
+      c100, c101, c102, c103, c104, c105, c106, c107, c108, c109,
+      c110, c111, c112, c113, c114, c115, c116, c117, c118, c119,
+      c120, c121, c122, c123, c124, c125, c126, c127, c128, c129,
+      c130, c131, c132, c133, c134, c135, c136, c137, c138, c139,
+      c140, c141, c142, c143, c144, c145, c146, c147, c148, c149
+    );
+    VACUUM;
+  }
+} {}